Rover Prime was a planet located somewhere in the space of the galaxy's Alpha or Beta Quadrants, in orbit of the Sigma Barana star system, at coordinates 5.27N 1.33E.
In the 23rd century, Rover Prime was home to a Federation colony, a noted center of industry and agriculture. By reference stardate 2/2306.01, the world had a population of 1.22 billion individuals, mostly Human, and the government was an associate status colonial member of the Federation. (FASA RPG module: The Federation)