Ailinne

Ailinne is a Feudal World located in the Galactic North of Segmentum Ultima and serves as the Homeworld of the Iron Spears Chapter of Space Marines.

Geography
Ailinne consists of of Highlands, Moorlands, and Boglands. The Iron Spears Fortress-Monastery of Dunbairrche is nestle in the Black Mountains on the continent of Leix.

Government
Ailinne is populated by numerous warring clans that inhabit fortresses spread across the planet. These clans act as independent nations, but all clans swear fealty to the High King. Since the creation of the Iron Spears, their Chapter Master has served as the High King of Ailinne.