T-Rogoran Prime was a planet located in the galaxy's Gamma Quadrant, a world of the T-Rogoran star system in Dominion space. T-Rogoran Prime was the homeworld of the T-Rogoran civilization. For eight hundred years, the Skrreea were used as a slave race on T-Rogoran Prime. The Dominion invaded and annexed this world in 2370. (ST reference: Star Charts; DS9 episode: "Sanctuary")