Macragge

Macragge is a planet loyal to the imperium located in the south of the Eastern Fringe. It is the homeworld of the Ultramarines and the seat of the Ultramarines chapter master Marneus Calgar. Macragge is famous for the invasion of the Tyranid Hive fleet Behemoth, which was repelled by the might of the Ultramarines at the Battle of Macragge. It remains the firm seat of Ultramar.