SENATUS AETHERMARCHENSIS
Government · Legislative and administrative body of the Imperium · Four factions, no majority, approaching Rift XIII
The Senate is the institution through which Rome has governed itself for twelve centuries, and it works -- in the specific sense that it has not collapsed, which is the minimum standard a governing body must meet and which most governing bodies, examined over twelve-century timescales, fail. Whether it works in the sense of producing good outcomes consistently and without undue suffering to those governed is a question I find more interesting and more difficult, and which I have been asking in various forms since I first took my seat forty years ago.
The Senatus Aethermarchensis is the legislative and administrative body of the Roman Empire: six hundred senators, appointed for life, governing through committees the eleven provinces, the military budget, the treaty relationships with non-Roman peoples, and the thousand other mechanisms of continental governance that the Emperor's personal authority cannot reach. It was reconstituted from the homeworld Senate within months of the Eighth Permutatio's displacement, carrying its procedures, its precedents, its factional structures, and its accumulated institutional memory into a new world where almost everything else had changed. Twelve centuries later, the procedures are recognisably the same. The world they govern is not.
The Senate's relationship with the Emperor is the central political fact of Roman governance and the one that twelve centuries of constitutional practice has not resolved. The Emperor holds supreme military and religious authority; the Senate holds legislative and administrative authority; both bodies require the other to function and neither will formally acknowledge this dependence. The current Emperor, Gaius Aurelius Maximus, has ruled for a century - long enough to have outlasted most of his opponents and to have accumulated a personal authority that technically exceeds his constitutional mandate. The Senate tolerates this because he has been right most of the time. This is a more fragile equilibrium than it appears.
DM ONLYStructure
The Senate operates through a committee system that has accumulated, over twelve centuries, a complexity that no single senator fully understands. The principal committees: the Comitia Militaris (military affairs and Legion deployment), the Comitia Provincialis (provincial administration and governor appointments), the Comitia Foederata (treaty relationships and foreign affairs), the Comitia Iuridica (law and judicial appointments), the Comitia Oeconomica (trade, taxation, and commercial regulation), and the Comitia Riftiana (established 1195 A.P. specifically for Rift XIII preparation, currently chaired by Senator Publius Aemilius Nero of the Factio Militaris). Each committee reports to the full Senate; the full Senate votes on legislation; the Emperor may veto but rarely does, because a century of political experience has taught him that visible vetoes create more resistance than quiet conversations before the vote.
The Princeps Senatus (First of the Senate) holds the honorary senior position by virtue of longest service. The post is currently held by Marcus Vitellius Crassus, who has been in the Senate for sixty-two years and who exercises the position's procedural authority, setting the order of business, recognising speakers, managing the timing of votes, with the particular skill of someone who understands that procedural control is substantive control dressed in formal clothing.
The four principal factions: The Factio Imperialis supports the Emperor's agenda and currently holds approximately one hundred and eighty seats, though the faction has no independent leadership and would fragment rapidly without the Emperor's active management. The Factio Commercialis, led by Crassus, holds approximately one hundred and sixty seats and represents the old money, latifundia, and road-network commercial interests. The Factio Reformatrix, led by Decimus Aquila Novi , holds approximately one hundred and twenty seats and represents the provincial, anti-slavery, and pro-modernisation tendency. The Factio Militaris, led by Senator Publius Aemilius Nero, holds approximately ninety seats and has been pushing for emergency war powers that the other factions resist. The remaining fifty senators are genuinely unaligned and constitute the effective swing vote on most contested legislation.
Public Agenda
The Senate's stated agenda is the orderly administration of the Imperium through the approach of the Thirteenth Permutatio. In practice, the four factions have four different agendas that are formally compatible and substantively in tension. The Factio Imperialis wants military preparation without political disruption. The Factio Commercialis wants commercial stability and the protection of existing economic arrangements. The Factio Reformatrix wants to use the Rift XIII moment to advance structural reforms that normal political conditions would prevent. The Factio Militaris wants emergency powers that would effectively subordinate all other agendas to military readiness. None of these agendas can be fully achieved simultaneously. The Senate is managing this reality through the time-honoured Roman mechanism of committee proliferation, procedural delay, and the hope that circumstances will resolve the tension before the tension resolves the Senate.
THE FOUR FACTIONS
Factio Imperialis (The Emperor's Men)
Approximately 180 seats. Formally the largest faction; practically the most fragile, because its coherence depends entirely on the Emperor's active management. Senators aligned with the Factio Imperialis do so for a variety of reasons, genuine loyalty, calculated positioning, family obligation, or the simple recognition that opposing a century-old Emperor with a perfect political record is poor strategy. The faction has no independent policy programme beyond supporting the Emperor's stated agenda, which means it will lose its coherence the moment the Emperor's agenda becomes unclear or his authority becomes contested. Current legislative priority: secure approval for the Legion repositioning Sulla has requested without triggering the debate about Rift XIII preparedness that the Factio Commercialis is trying to postpone.
Factio Commercialis (The Commercial Interest)
Approximately 160 seats. The Senate's most cohesive opposition faction, unified by the shared material interests of the old patrician families whose wealth is in land, road infrastructure, and the existing commercial arrangements that a century of stability has made extraordinarily profitable. Led by Marcus Vitellius Crassus , Princeps Senatus, whose sixty-two years of senatorial service have produced an institutional knowledge that no other senator approaches. The faction's current priorities: delay the Lex Brindala renegotiation, block unfavourable railway terms in the Foedus Khazadum renegotiation, and prevent the Rift XIII legal framework from defaulting to provisions that would allow new arrivals to acquire property rights that might compete with existing patrician holdings. Crassus has not articulated this last priority publicly. He does not need to; his faction understands it.
Factio Reformatrix (The Reformers)
Approximately 120 seats. The Senate's youngest faction by average member age, which in a Senate where the average service is thirty-one years means its members average twenty years of service rather than forty. Led by Senator Decima Valeria Aquila, who is simultaneously conducting the goblin negotiations on the Emperor's behalf, a dual role that gives her leverage across all four factions and exposure in all four directions. The Reformatrix programme: complete the Rift XIII legal framework on terms that establish default protections for new arrivals; approve the dwarven railway on terms that are genuinely beneficial to the dwarves rather than nominally beneficial while practically extractive; advance the debate on the slave question toward a formal Senate position; extend provincial representation. The faction is regarded by the Commercialis as naive and by the Militaris as distracted. It is, in Aquila's management of it, neither.
Factio Militaris (The Military Party)
Approximately 90 seats. Senators with Legion backgrounds, frontier province connections, or the specific anxieties of people who have read Sulla's tactical assessments and found them insufficiently alarming. Led by Senator Publius Aemilius Nero , 71, former Legatus of the XIV Gemina before Germanicus and uncle of the Pontifex Maior, Marcus Aemilius Calvus, a family connection that creates a useful channel between the military faction and the Collegium Pontificum that neither party discusses publicly. The Militaris has been pushing for emergency war powers that would give the Emperor full discretionary authority over Legion deployment, treaty suspension, and resource requisition without Senate approval. The other three factions oppose this for different reasons: Commercialis because it would allow treaty suspension that might affect commercial arrangements; Reformatrix because emergency powers are the mechanism through which reform programmes get suspended; Imperialis because emergency powers, once granted, would be very difficult for the Emperor to be seen not using, which constrains his flexibility rather than expanding it.
KEY RIVALRIES
Crassus versus Aquila is the Senate's defining tension: old money against structural change, accumulated commercial interest against reform programme, sixty-two years of procedural mastery against twenty years of political acumen and the Emperor's private confidence. Aquila is more capable than Crassus recognises, which is an advantage she has been careful to maintain. Crassus is more strategically sophisticated than Aquila's faction acknowledges, which is an advantage he has been exercising for six decades. The rivalry is conducted with perfect formal courtesy and genuine mutual assessment.
The Senate versus the Emperor is the tension that underlies all others. A century of the same Emperor has produced an institution that has learned to work with him and has forgotten how to work without him. The succession question, who follows Gaius Aurelius Maximus, and whether the Senate will be capable of managing the transition, is the conversation no faction is having publicly and all factions are conducting privately. The Emperor is not dying. He is, by Roman Aethermarch standards, not even old. He has, however, been in office for a century, and a century is long enough for an institution to structure itself around a person rather than a role.
The Senate versus the Legions is the newest tension and the least visible. Germanicus's independent preparatory measures at the western frontier have not been reported to the Senate. Sulla knows and has not reported them either, calculating that the Senate's response would be to order measures that Germanicus has already taken, creating a procedural crisis without producing any military benefit. The Senate's Comitia Militaris has been requesting frontier intelligence assessments for three months and receiving documents that are technically accurate and substantively incomplete.
The Senate versus the Collegium Arcanorum is the longest-running institutional rivalry, eight centuries of periodic attempts to bring the Collegium under senatorial oversight, all defeated by the combination of the Collegium's constitutional position, the Emperor's consistent support for its independence, and the practical calculation that a Collegium Arcanorum that answers to the Senate is a Collegium Arcanorum that cannot tell the Senate things the Senate does not want to hear. Three current senators have bills in committee that would modify the Collegium's independent status. Livia Fulva is aware of all three. She has been aware of legislative challenges to the Collegium's independence for thirty-one years and has developed responses to each category.
Show SpoilerSecond: Aquila's goblin negotiations involve a faction of the Factio Commercialis that Crassus does not control -- the junior commercial senators from Provincia Terminus whose frontier commercial interests would actually benefit from a Rome-goblin diplomatic relationship, because it would open underground trading routes that the orc clans currently block. Three of these senators have been quietly supporting Aquila's work without telling Crassus. He suspects. He has not yet identified which three.
EXTERNAL RELATIONSHIPS
The Senate's relationship with the Collegium Pontificum is formally deferential and practically competitive: the Collegium administers the state religion under imperial authority, but the Senate controls the Collegium's budget and building programme and has used both levers at various points to signal displeasure without triggering a constitutional confrontation. The current Pontifex Maior, Marcus Aemilius Calvus, has been managing the relationship for twenty-two years with the particular skill of a man who understands that institutional independence is maintained by never making the Senate choose between respecting it and overriding it.
The relationship with the Collegium Arcanorum is more contentious: three senators currently have bills in committee that would modify the Collegium's independent status, and the Comitia Oeconomica has been arguing for two years that the Collegium's research outputs should be subject to commercial licensing arrangements that would bring revenue to the treasury. Livia Fulva has defeated all previous versions of this argument. She is preparing her response to the current one.
The relationship with the Academia Imperialis is the Senate's least contested external institutional relationship, primarily because the Academy's Rector, Gaius Sempronius Vindex, has been exceptionally skilled at giving individual senators what they want from the Academy's research programme while protecting the programme's overall independence. This skill has been under increasing strain as Rift XIII preparation has intensified the Senate's appetite for directed research outcomes.
The relationship with the Magister Militum is constitutionally clear and personally complex. Sulla commands the Legions under the Emperor's authority; the Senate controls the military budget; both parties understand that the military and financial authorities are in practice inseparable and in constitutional theory distinct. Sulla appears before the Senate's Comitia Militaris quarterly. He is always precisely candid about what he has been asked and precisely incomplete about what he has not been asked. The Comitia Militaris has been asking increasingly specific questions for six months.
Assets
The Senate's primary asset is its constitutional authority over legislation, taxation, and provincial governance: the administrative machinery of an eleven-province empire operates through senatorial committee decisions, and the accumulated institutional knowledge of six hundred senators with an average thirty-one years of service constitutes an organisational memory that no other institution can match. The Curia Aethermarchensis in Nova Romae is the physical centre of Roman governance; its library holds the complete legislative record of twelve centuries, and its committee rooms are where the practical decisions that the Empire runs on are made.
The Senate's secondary asset is its network of provincial connections: every provincial governor is a senatorial appointment, and the web of obligation, intelligence, and mutual interest that connects the Senate to its appointees is the informal infrastructure through which the formal administrative structure functions. The Senate knows things about the provinces that the provincial governors have not officially reported, because the senators who appointed those governors have been receiving informal correspondence for decades.
History
The Senate was reconstituted within months of the Eighth Permutatio: the senior magistrates who were present in the displaced town called a session in the largest available building, established quorum by the standards they had brought with them, and passed the resolution that declared the Imperium Aethermarchense the legal successor to the Roman state. This decision, made in a field by approximately sixty senators who happened to be present at the moment of displacement, has governed one of the most powerful political entities in the known world for twelve centuries. The Romans find this unremarkable. Most other peoples, when it is explained to them, do not.
The Senate's twelve-century history is the history of Roman governance in Aethermarch: the Bellum Primum and the Terminus Magnus decision, the engineering partnership with the dwarves, the management of the halfling annexation, the periodic tensions with the Collegium Arcanorum over institutional independence, the long series of Emperor-Senate negotiations that have produced the current equilibrium. The current Senate is, by historical standards, unusually stable and unusually anxious simultaneously - stable because a century-old Emperor has learned every technique for managing it, anxious because that same Emperor is the only thing currently preventing three factional tensions from becoming institutional crises.
For full chronological detail, see: Annales Mundi.
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