Impperial Worlds "O"

[Perturabo]

Imperial Worlds "O"

OCTARIUS — Inquisitor Kryptmann identified this Ork work as the central point in the attacks by Hive Fleet Leviathan in 997M41.
OECHALIA — Imperial system [BHM] [GOT] [OBS]
OERIBUS — This backwater world has twin suns. Fools gate was the settlement where Inquisitor Eisenhorn, questing for the Liber Angelicus, fought Inquisitor Covenant, who was following spoor of Chaos.
OET'S STAR — Inquisitor Eisenhorn killed Inquisitor Frontalle here.
OKASSIS — This Cardinal world was home to Saint Praxedes. The Imperial Guard fought the Tyranids here during the 2nd Tyrannic War. [ULT]
OKKU — The Lord of Okku sold his subjects to Ork slavers before his assassination.
OLTHANDOR — This world is an Imperial Guard founding world.
OLYMPAS — On this hive world, rival factories conducted raids on each other. It was the homeworld of Lt. Kage of 13th Penal Legion, the Last Chancers.
OLYMPIA — This rugged, mountainous world was the homeworld of Perturabo, Primarch of the Iron Warriors. It had fortified city states, including Lochos where Perturabo was found. While on a Crusade, the Olympians revolted and Horus sent the Iron Warriors to supress rebellion, which they did, killing 5 million civilians and leading them down the path to chaos at the start of Horus Heresy. The Ultramarines and Imperial Fists cleansed the defending Iron Warriors from planet, but at great cost. The Iron Warriors detonated their missile stockpiles as a final act of defiance, leaving a blasted wasteland that, like the other traitor legion homeworlds, has been declared Perditia.
OLZAI-49 — This planet is a death world.
OPHELIA — This system is the home of Cardinal Symian.
OPHELIA IV — This cardinal world was an alternate home to the Ecclesiarchy prior to the Age of Apostasy. The rich Convent Prioris of the Adepta Soroitas was located here. [TEM]
OPHELIA VII — This densely populated world became the home of the Ecclesiarchy under Benedin IV in 200M35 and is home to the Convent Prioris of the Adepta Sororitas of the Order of Our Martyred Lady. It is home to Schola Progenium Seminaries. It is one of the most ancient cardinal worlds of the Imperium. [TEM]
OPHIDIA — This Imperial system is capitol of the Ophidian Subsector. [OPH] [SCA] [OBS]
ORAN — This is a feral world.
ORAR — This Imperial hive world was the destination of an Imperial Guard force escorted by an Imperial Fleet during Abaddon's space campaign. The fleet stationed at Orar was cut off until the traitor blockade at Anvil 206 was broken by Battleship Bloodhawk. A Chaos fleet launched a sneak attack against it, but was repulsed by the battlecruiser Imperious and the system defenses. It is capitol of the Orar subsector. [ORA] [GOT] [OBS]
ORBAL — The Inquisitor Ion Dimitru was murdered on this planet, which orbits Phosphor.
ORBUL INFANTA — Imperial shrine world has ten-thousand shrine cities. Inquisitor Eisdenhorn and the Witchhunter Tantalid clashed here. [OBS]
ORLENZA — Commander Brassika shepherded this Imperial world. Aleti is a neighboring system. They had a trade dispute with the Imperium that led to his assassination by a Callidus assassin.
ORNSWORLD — This planet is a Ratling world, home to Stumper Muckstart. Chaos forces took the Eye of Night from this world, killing nearly a million Ratlings in the process. [OBS]
ORTHO — Imperial system [PTM] [GOT] [OBS]
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