Crassenia was a planet, a 23rd century Federation world in the Crovala 173 star system, located at coordinates 2.68S 2.44W, somewhere in the galaxy's Alpha or Beta Quadrant.
History and specifics[]
By the 2280s decade, circa reference stardate 2/2306.01, the government of Crassenia was an associate Federation member, with an estimated population of 2 billion Tellarite individuals. Crassenia an economy based on mining. (FASA RPG module: The Federation)