← Classic Traveller generator
Classic Traveller: differences from the book
This page assumes you already know the book. It lists only where the generator departs from it.
- Book
- Traveller Book 3: Worlds and Adventures, Game Designers’ Workshop. The edition is not identified: it is either the 1977 original or the 1981 revision.
- Rules implemented
- The World Creation section, and world occurrence for subsector maps
- Compared against
- mapemounde library 0.5.1, as at 9 October 2026
Differences
- The generator follows the book’s rolls and modifiers; there are no changes to them.
- Rich trade classification: population 6, 7 or 8 qualifies, as the book’s “6 through 8” says. Atmosphere must be 6 or 8.
Not implemented
- Travel zones: every world is Green. Amber and Red zones are left to the referee, as in the book.
- Communications routes, world names and capital designations.
- Additional planets and satellites in a system.