Thranstor

Thranstor was a star system, located somewhere in the space of the galaxy's Alpha or Beta Quadrants, in Federation space at coordinates 4.97S 2.23W. Thranstor's orbit was the location of a number of worlds, including fourth planet Thranstor IV. 

System makeup

 * Thranstor primary
 * Thranstor I
 * Thranstor II
 * Thranstor III
 * Thranstor IV