World Builder's Handbook

Traveller is the original and classic science fiction roleplaying game of galactic explorers and brave adventurers of the void. The World Builders Handbook provides a complete toolset for expanding a world or star system into a fully realised place to know and explore. It includes procedures for determining the type and location of a systems significant stars and worlds, an expansion of mainworld generation, and rules for determining the physical and social characteristics of the star systems other worlds.This handbook is both comprehensive and modular, with procedures designed to allow the Referee to focus on the important aspects of a world or systems characteristics. The World Builders Handbook includes knowledge gained from the thousands of exoplanetary systems discovered, and covers habitable and hostile worlds, moons, gas giants, twilight worlds and guidelines for the Referee to describe what Travellers can see in the skies above these worlds. It allows a Referee to create star s