The Utopia Planitia Starfleet Sourcebook for the Star Trek Adventures roleplaying game presents a wealth of information centered around Starfleet operations and a complete guide to constructing Federation starships, space stations, and small craft, either using existing spaceframes or creating your own. From the 21st century to the 25th, state-of-the-art Starfleet vessels push the boundaries of known space, gathering knowledge for all. This book requires a Star Trek Adventures core rulebook to use.