From Legacy Wiki
The Hive's name is Alpha Prime. The Hive is the place where all of the people that play Legacy are most of the time. Players may venture out into The Wastelands, but they can only do this for a limited amount of time. The Hive was built by The Avatar Lord, Tyran, 110 years before now. It is a home for an unknown number of citizens and the lower Sectors are filled with darkness and evil. It is in an unknown part of Earth and only Tyran knows the mysteries that lie in his chambers.
Within The Hive there are 3 Sectors:
These 3 Sectors contain everything you need to play Legacy.