The Talaxian system was an inhabited planetary system. This system, in the Delta Quadrant, consisted of a three stars and Talax, the homeworld of the Talaxians. located in the Delta Quadrant. Talax was orbited by several moons, including Rinax. (VOY: "Jetrel", "Macrocosm")

A plasma drift once moved through the system, blotting out the stars and the moons for months with a menacing cloud. (VOY: "The Haunting of Deck Twelve")

According to Star Trek: Star Charts (p. 82) and Stellar Cartography: The Starfleet Reference Library ("Federation Historical Highlights, 2161-2385"), the system consisted of a pair of G-class stars and a K-class star.