This book is a playing aid for use with Game Designer's Workshop science fiction role-playing game system Traveller. It is designed to assist Referees and Players in the generation of characters and the design of spaceships. Forms are provided to ease record keeping chores. Judges Guild has also included additional tables which may be used to provide backgrounds and personal characteristics for player and non-player characters. Tables are also provided to assist the financial operation of starships. Though this book has been desinged specifically to mesh with the Traveller system, the material herein may be utilized with any science fiction role playing system.