Traveller: 2300 is a hard science-fiction role-playing game set in the early years of the 24th century. It does not use the rules or setting of Traveller. For the second edition, it was renamed 2300AD.
A 48 page Players Manual with sections on history, political geography, technology, colonies, foundations, character generation, equipment, weapons, vehicles, armor, and related charts.
A 48 page Referee's Manual with sections on life on the frontier, tasks, combat, star travel, space combat, ship listings, world generation, non-player characters, world mapping, and animal encounters.
An 8 page Forms Book with a cover sheet describing the box contents and a summary page on character generation.
An 8 page Near Star List cataloging the 750 stars on the Near Star Map.
An 8 page introductory adventure, The Tricolor's Shadow.
A large, full-color, 3D Near Star Map covering the stars within 50 light years of Earth.
1 D10 (blue, unpainted) and 4 D6 (white with black pips) dice.