Galactic classification
Segmentum Ultima
The vast eastern segmentum, home to Ultramar, the Eastern Fringe, major xenos powers, and many of the Imperium's most distant wars.
AttilaFeudal WorldBaalChapter WorldBadabHive WorldBlack ReachHive WorldCatachanDeath WorldCharadonOrk EmpireChogorisFeral WorldEastern FringeFrontier RegionGhoul StarsDead RegionGolgothaOrk WorldIchar IVHive WorldKar DuniashNaval FortressMacraggeChapter WorldNocturneDeath WorldOctarius SectorWar ZonePariah NexusWar ZoneRealm of UltramarStellar RealmRynn's WorldChapter WorldRyzaForge WorldSothaChapter World (Destroyed)T'au EmpireXenos EmpireThe MaelstromWarp RiftUllanorFormer Site — RelocatedValhallaIce World