Lertani System
From Star Trek : Freedom's Wiki
The Lertani System is a a Binary Star system located in the Alpha Quadrant.
The larger of the stars is called Suranta, a Sol-like class G2V; the smaller, Cerrina, Class F3V, have a circular orbit.
Lertani I is positioned roughly 1.4AU from the main Lagrangian point of the two stars. The planet itself has 3 moons, one major, about the size of Earth’s, and two minor, roughly the 200 miles in diameter.
Lertani II and III are very similar in composition to the planet Venus, covered in sulfer rich clouds and exceptionally hot.
Lertani IV is an inhabited Class M world.
The Lertani System was first seen in the USS Hades Mission Witch Hunt