Federation Space Systems was a shipbuilding entity that built Starfleet vessels for the United Federation of Planets. The Constellation-class USS Stargazer was build by Federation Space Systems. (TNG: "The Battle" , dedication plaque) The Galaxy-class USS Enterprise-D was built by the Federation Space Systems Division at the Utopia Planitia Fleet Yards in the mid-24th century. (TNG: "Encounter at Farpoint" , dedication plaque)