Regions of the Imperium

[Perturabo]

Regions of the Imperium

ANSEELIE DRIFT — This area of space lies between Segmentum Solar and Segmentum Pacificus.
CADIAN GATE — This area near Cadia is the easiest access into or out of the Eye of Terror. It is a wilderness space populated by numerous alien artifacts, some larger than worlds. 10 Space Marine chapters and 3 Titan Legions are stationed in the area. [EOT]
CARCARADON CLUSTER — This group of systems is adjacent to the Khan Group and Erinyes Group, and saw fighting in the Sabbat Worlds Crusade. [SAB]
CRONE WORLDS — This group of Eldar home worlds was lost in the Eye of Terror (Waystone mines). [OBS]
DAMOCLES GULF — This barren area of space lies in and adjacent to the Lithesh Sector. [LIT] [ULT]
DOMINION OF STORMS — This region lies just south and east of the galactic core. [ULT]
DREWLIAN GROUP — This group of worlds lies in the Antimar Subsector [ANT] [SCA] [OBS]
EASTERN FRINGE [EAF] — This is the large zone to the galactic-east of Ultima segmentum.
ERINYES CLUSTER — This group of systems is adjacent to the Khan Group and the Carcaradon Cluster, and saw fighting in the Sabbat Worlds Crusade. [SAB]
EYE OF TERROR [EOT] — This rift between real-space and the warp was created by fall of Eldar. [OBS]
FARSIGHT ENCLAVES [FAR] — Commander O'Shova established these colonies on the Imperial side of the Damocles Gulf. [ULT]
FORMOSA CLUSTER — The opening moves of the Gothic War took place in this region. [OBS]
HALO ZONE [HAZ] — This region constitutes the broad area to the galactic-west of Segmentum Pacificus and contains some of the oldest stars in the galaxy.
HELL STARS — This group of stars resides in the Garon Nebula [TEM]
GARON NEBULA [GAR] — This nebula encompasses the Hell Stars, and was the site of the ill-fated Garon Nebula Crusade of the Black Templars. [TEM]
GATES OF VARL — This region lies just north of the galactic core. [ULT]
GHOUL STARS [GHO] — This area of space lies far in the galactic north-east of Ultima Segmentum. [ULT]
HAMMERHEAD DEEPS [HHD] — This region lies in the Gothic sector. [GOT] [OBS]
JORGURD CLUSTER — The Imperial Fists, under Captain Lysander, pacified this cluster of systems.
KHAN GROUP — This cluster of systems is adjacent to the Carcaradon Cluster and the Erinyes Group, and was one of the pivotal battlefields of the Sabbat Worlds Crusade. [SAB]
KREEL NEBULA [KRE] — This nebula hides a number of corrupt worlds, home to pirates and renegades. Three Space Marine Chapters cleansed the nebula in a crusade. The Sapce Wolves faced the arch-deviant Kabboki's legions at his impregnable fortress at Mo-Shan. An unnamed, semi-industrial world near the Kreel Nebula was invaded by Tyranids from Hive Fleet Kraken, and was witnessed by the renegade Genetor Van Leedrix of the Adeptus Mechanicus. [ULT]
MAELSTROM [MAL] — This is a smaller rift than Eye of Terror, west of the galactic core. [ULT]
MERGENT WORLDS [MER] — These worlds of the Vincies Subsector were cut off and mostly destroyed by the warp storm of 085.M41. Travel to them is now forbidden as they were all tainted by the storms. [VIN] [SCA] [OBS]
MORDANT ZONE [MOR] — This region lies on the south-east spiral arm of the galaxy, along the border with Segmentum Tempestus. [ULT]
NORTHERN RIM [NOR] — This region consists of the unexplored space to the galactic north of Segmentum Obscurus.
OPHIDIUM GULF [OPH] — This region lies in the glactic south of Segmentum Tempestus. [TEM]
PELEREGON CLUSTER [PEL] — This cluster contains the system of the same name, and lies in the glactic north-east of Segmetum Obscurus. [OBS]
PERDUS RIFT [PER] — This barren area of space to the galactic-north of the Tau Empire contains the Perdus Rift Anomaly and the Medusa system. [LIT] [ULT]
QUINROX SOUND [QIN] — The Planet Killer was destroyed in this region of the Gothic Sector. [GOT] [OBS]
REALM OF ULTRAMAR [ROM] — These are the worlds governed from Macragge, home of the Ultrmarines. [ULT]
ROIAN STRAIGHT — [OBS]
SABBAT WORDS [SAB] — This large group of worlds was visited by Saint Sabbat during her travels, and would host a large-scale conflict between Imperial and chaos forces. [OBS]
SALIES PROVINCE — This is a region in the Ophidian subsector known for its slave worlds. [OPH] [SCA] [OBS]
SIGILARE NEBULA — This region was home to the Xenarchs prior to their subjugation by the Black Templars in 989M41.
SLAVE WORLDS [SLA] — This group of four worlds lies in the Ophidian Subsector [OPH] [SCA] [OBS]
STORM OF THE EMPEROR'S WRATH [SEW] — A warp storm which spans the border of two adjacent segmentum [ULT] & [OBS]
TAU EMPIRE [TAU] — This surprisingly compact group of systems lies in the eastern portion of the Ultima Segmentum, extending into the Eastern Fringe. [EAF] [ULT]
URSORIDAE REEF — This cluster lies near Thracian Primaris. [SCA] [OBS]
VEILED REGION [VEL] — This region lies in, and to the galactic south of, Segmentum Tempestus. [TEM]
WHEEL OF FIRE [WOF] — The Wheel is an isolated group of 500 worlds in eastern spiral. It also lies near the Ork empire of Charadon. Campaign: Legio Destructor, Orks. [ULT]
YURIS CLUSTER [YUR] — Tyranids invaded this region.