The Breen system was an inhabited planetary system located inside Breen space in the Alpha Quadrant. This was the home system of the Breen.

This was the capital system of the Breen Confederacy and, later, the Breen Imperium. In 2375, this system was allied with the Dominion. (DS9: "For the Uniform", "Strange Bedfellows")

Components

Stellar system

It was a single star system with a M-type primary.

Planetary system

In the system's habitable zone, there was the planet Breen, which was the homeworld of the Breen.

Stellar cartography

In 2399, the location of Breen was labeled in a Federation star chart that was in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters. This system was in neutral space. (PIC: "Maps and Legends")

Appendices

Background information

Information on the system's star came from the Star Trek: Star Charts (p. 36) and Stellar Cartography: The Starfleet Reference Library ("Federation Historical Highlights, 2161-2385").

Apocrypha

In the Star Trek Roleplaying Game book, Worlds, the star system of the Breen homeworld was identified as the Beta Epsilon Venturi system, a binary star system.