The following is a list of groups of planets.
“The Fringe Worlds comprise a belt of frontier planets at the farthest reaches of the Terran...Fringe Worlds
“The Core Worlds are a group of planets within the Koprulu sector. The core worlds were...Core Worlds
“The Centauri Colonies are controlled by the United Earth Directorate. Doran Routhe took shelter...Centauri Colonies
“Dead Man's space is a lawless section of space far beyond Terran Dominion control, although...Dead Man's space
“The demilitarized zone is series of systems between the territories of the Daelaam and the...Demilitarized zone
“The Outer Colonies were planets controlled by the Terran Confederacy. Despite a similar naming...Outer Colonies
This category has the following 3 subcategories, out of 3 total.