Segmentum Ultima

The **Segmentum Ultima**, also known as the **Ultima Segmentum**, is the Segmentum of Imperial space to the galactic east of Terra. The Ultima Segmentum contains the uninhabitable core of the Milky Way Galaxy which is marked by a super-massive black hole.

The Ultima Segmentum is home to the largest number of worlds in the Imperium of Man as it is the largest of the Segmentums in terms of its sheer size and spatial volume.

## **Notable Regions**

* **Ghoul Stars** - This region of space is located beyond the furthest reaches of known space, northeast of the Eastern Fringe. This vast tract of relatively unexplored wilderness space was once home to a number of inhabited human worlds. Alianaktuk's domain lies in their, comprised of 34 Worlds.

## **Notable Worlds**

* **Delos (Civilised World)** - Delos is the homeworld of Alexandros Darshan VonSalim and main recruiting world for the Halcyon Wardens.
* **Prospero (Dead World)** - Prospero is the homeworld of ~~Magnus the Red~~ and the main recruiting world of the ~~Thousand Sons~~.
* **Keld'abe** - Keld'abe is the homeworld of Rang Talyc, The Ash-Blooded and the main recruiting world of the Shadow Warriors.
* **Skandra Prima** - Skandra Prima is the homeworld of Absalom Vaughn and main recruiting world for the Black Stars.
* **Dhul'hasa (Desert World)** - Dhul'hasa is the homeworld of Azus Bahmut and main recruiting world for the Dune Serpents.
* **Omega-17 (Mining Colony)** - the Omega-17 orbital facility is the homeworld of Caelum Vigilat and from which the Star Lords oversaw nine different star systems, eighteen secondary recruitment systems, and dozens of watch-outposts and minor garrisons
* **Farsalus (Feudal World)** - Farsalus is the homeworld of Ezharion Kulas and the main recruiting world for the Tempest Reavers.
* **Ryza** **(Forge World)**
* **Korrikan (Industrial World)** - An Industrial World located close to Ryza, their Imperial Army regiments are part of Ryza's defence system.
* **Yivadus (Forge World)** - Yivadus is a minor Loyalist Forge World, focusing on producing automata and weapons designed to take down other Mechanicum forces.
* **Cagea (Mining World)** - Cagea is a small Mining World near the Gas Giant Ucerus in Segmentum Ultima. Though the low gravity has hindered the development of the hive cities on Cagea, the world is still civilised and enjoys a supply of modern technology. It is the recruitment world for the Cagean Drop Troops.
* **Sarum (Forge World)** - Sarum is a Traitor Forge World near the Maelstrom.
* **Sacristan** (**Knight World**) -
* **Accatran (Forge World)**
* **Incaladion (Forge World)**
* **Antire (Forge World)** - Located in the Skandra System, Antire is a Traitor Forge World tied with the Black Stars.
* **Anvillus (Forge World)**
* **Cyclothrathe (Forge World)**
* **Xenobia (Civilised World)** - Discovered by the Halcyon Wardens in 011.M31
* **Nocturne** (**Death World**) - Nocturne is a feudal Death World that forms the eastern-most world of the Alabaster Order's territory after the Declaration of Separation.
* **Nuceria** (**Civilised World**)
* **Nurth** (**Dead World**)
* **Thandros** (**Death World**) - Thandros is an irradiated world beyond the edges of Segmentum Ultima, and is the main recruiting world for the Thandrian Sons Imperial Army regiments.
* **Triplex Phall** **(Forge World)**
* **Ulan** **Hûda** **(Forge World)** - A forgotten Forge World located beyond the northern reaches of Segmentum Ultima.
* **Meri-Kata (Civilised World)** - The recruitment world for the Regiments of Meri-Kata of the Imperial Army.