The cosmology describes the wider universe in which the demiplane Aurelia is located. The universe consists of infinite planes and finite demiplanes. Each plane and demiplane can be categorized as material, elemental or divine.
An abstract representation of the various realms as scholars of Aurelia envisioned them. Each realm is used to categorized the numerous planes and demiplanes that have been explored by travelers from Aurelia, or those visiting Aurelia.