Fort Maximus was the capital city of the planet O'reen, in the Unknown Regions. The city was heavily guarded as the location of the planet's primary military base. The planetary leader, the Magnus, lived in an estate in the city. Much of Fort Maximus's population was made up of soldiers. Most of Fort Maximus's food came from farms located around another city, Epsilon Garrison.
- The Unknown Regions (First mentioned)