Planet Name
|
Planet Type
|
Segmentum
|
Notes
|
Abandoned Hope
|
Forbidden World
|
Obscurus
|
A world cut off by the Inquisition; all access is denied.
|
Abheilüng
|
Forge World
|
Solar
|
Dark Mechanicum Forge World
|
Absolom Reach
|
Daemon World
|
Unknown
|
Former Hive World, former Desert World
|
Accatran
|
Forge World
|
Ultima
|
|
Acheron IV
|
War World, Forge World
|
Unknown
|
|
Acralem
|
Unknown
|
Ultima
|
The location of a daemonic incursion led by M'kar the Reborn in 799.M41
|
Acreage
|
Feudal World
|
Obscurus
|
|
Adacore
|
Mining World
|
Unknown
|
Site of the Adacore Extermination
|
Adrantis Five
|
Dead World
|
Pacificus
|
|
Adumbria
|
Civilised World
|
Unknown
|
Tidally locked, one hemisphere is desert and the other ice.
|
Aerius
|
Hive World
|
Unknown
|
|
Aggaros
|
Feral World
|
Obscurus
|
|
Aghoru
|
Unknown
|
Unknown
|
|
Agripinaa
|
Forge World
|
Obscurus
|
|
Aktosha
|
Daemon World, Crone World
|
Obscurus, Eye of Terror
|
|
Alantor X
|
Unknown
|
Unknown
|
The place of destruction of the Angels of Retribution Space Marines Chapter
|
Al-Arach
|
Unknown
|
Unknown
|
|
Alayran
|
Maiden World
|
Unknown
|
|
Albert IV
|
Forge World
|
Unknown
|
|
Albitern
|
Unknown
|
Obscurus
|
Above this planet the Howling Griffons' First Company banished the Daemon Prince Periclitor
|
Alfrost
|
Death World
|
Ultima
|
During the Crusade of Fire, Alfrost was the site of heavy fighting between the Space Wolves and Dark Eldar of the Prophets of War
|
Algol
|
Hive World
|
Unknown
|
|
Algol Nine
|
Unknown
|
Unknown
|
|
Almarit
|
Daemon World, former Fortress World, former Shrine World
|
Unknown
|
|
Alpha Shalish
|
Dead World
|
Solar
|
|
Altaneum
|
Ocean World
|
Unknown
|
|
Altarak
|
Unknown
|
Unknown
|
Site of an ambush led by Khârn the Betrayer, against the Warband of the Chaos Space Marine Zarghan Ironfist
|
Altid 156
|
Unknown
|
Unknown
|
Site of the Altid Crusade
|
Amarah Prime
|
Hive World
|
Tempestus
|
See Battle of Amarah
|
Ambold Eleven
|
Unknown
|
Pacificus
|
Was occupied by the forces of Chaos and conquered during the Sabbat Worlds Crusade.
|
Amerigo Secundus
|
Unknown
|
Unknown
|
Home to the Wolverine Regiment Imperial Guard
|
Amistel
|
Unknown
|
Unknown
|
Home to the Amistel 24th Cavalry Regiment Imperial Guard
|
Amistel Majoris
|
Civilized World
|
Obscurus
|
|
Amun'an Morrus
|
Dead World
|
Obscurus
|
During the Angevin Crusade, Amun'an Morrus' once-human machine population was judged too tainted to exist and was infamously destroyed by Exterminatus.
|
Anark Zeta
|
Ogryn World
|
Unknown
|
|
Anathrax
|
Daemon World
|
Obscurus
|
On this planet were corrupted the Space Marines Chapters - the Iron Drakes (became the Grey Death) and the Argent Hammers (became the Talons of Anathrax)
|
Andronicus Prime
|
Dead World
|
Ultima
|
|
Anemae Gulfward
|
Unknown
|
Obscurus
|
|
Anshur
|
Former Hive World, present status unknown
|
Unknown
|
|
Antax
|
Forge World
|
Ultima Segmentum
|
Site of the Battle for Antax
|
Antecanis IV
|
Unknown
|
Unknown
|
Site of the Antecanis Massacre
|
Athonos
|
Unknown
|
Unknown
|
Home to the Athonian Tunnel Rats Imperial Guard
|
Antioc
|
Forge World
|
Obscurus
|
Captured by Chaos forces
|
Anvilus Nine
|
Forge World
|
Unknown
|
|
Anzyra
|
Adeptus Astartes Homeworld
|
Unknown
|
Homeworld of the Angels Sanguine
|
Aquilon
|
Adeptus Astartes Homeworld
|
Unknown
|
Former Homeworld of the Executioners Space Marine Chapter, now - the planet of the Sons of Medusa
|
Arach-Cyn
|
Crone World
|
Obscurus
|
|
Aralan
|
Hive World
|
Unknown
|
|
Arcadia
|
Hive World
|
Unknown
|
|
Arcadia (Eldar)
|
Harlequin World
|
Unknown
|
Holds vast ancient libraries
|
Arcetri
|
Dead World, former Forge World
|
Unknown
|
Was attacked and consumed by a tendril of Hive Fleet Harbinger
|
Archaos
|
Hive World
|
Obscurus
|
|
Archipelaga
|
Feral World, Ocean World
|
Unknown
|
Reclaimed by the Imperium after the Damocles Gulf Crusade.
|
Arconar
|
Feral World
|
Unknown
|
|
Argentor
|
Knight World
|
Obscurus
|
|
Arimaspia
|
Industrial World[Needs Citation]
|
Obscurus
|
|
Ariyo
|
Unknown
|
Unknown
|
|
Ark Reach Secundus
|
Imperial World
|
Unknown
|
|
Arkhona
|
Dead World
|
Obscurus
|
Location of the Eternal crusade
|
Arkunasha
|
Desert World/ Tau World
|
Ultima
|
|
Armageddon
|
Hive World
|
Solar
|
|
Armato
|
Adeptus Astartes Homeworld
|
Ultima
|
Home of Sons of Orar
|
Arminiun
|
Imperial World
|
Unknown
|
Home of the Honus Squad
|
Artemia Majoris
|
Forge World
|
Pacificus
|
|
Arthas
|
Unknown
|
Unknown
|
Conquered by the forces of the Death Guard Chaos Lord Malek Vos and the Nurgle Daemon Prince, The Fly Lord.
|
Arthas Moloch
|
Tau Sept
|
Ultima
|
|
Arthos
|
Unknown
|
Unknown
|
|
Aryand
|
Hive World
|
Unknown
|
Under Necron occupation
|
Arx
|
Imperial World
|
Obscurus
|
|
Asgard
|
Feudal World
|
Unknown
|
|
Ashek II
|
Hive World
|
Pacificus
|
Reconquered during the Sabbat Worlds Crusade
|
Asherkin
|
Unknown
|
Unknown
|
Unknown
|
Askelphion Secundus
|
Paradise World
|
Obscurus
|
|
Asur
|
Eldar World
|
Unknown
|
Used to train the original Asurya
|
Atalia Minoris
|
War World
|
Unknown
|
|
Atari Vo
|
Ork World
|
Ultima
|
Former Tau Sept World
|
Attila
|
Feudal World
|
Ultima
|
|
Augura
|
Imperial World
|
Ultima
|
Formerly a Tau world
|
Aumet
|
Imperial World
|
Obscurus
|
|
Aurelia
|
Unknown
|
Unknown
|
Formerly a Daemon World
|
Auric
|
Imperium World
|
Tempestus
|
|
Au'taal
|
Tau Sept
|
Ultima
|
|
Autega
|
Death World/Shrine World
|
Unknown
|
|
Avellorn
|
Hive world
|
Solar
|
|
Avignor
|
Cardinal World
|
Obscurus
|
|
Avitohol
|
Xenos World
|
Obscurus
|
Disputed between Imperial and Ork forces
|
Azoras
|
Unknown
|
Unknown
|
|
Azbaragus
|
Unknown (Nurgle planet)
|
Unknown
|
Nurgle planet
|