From the back of the book: Sixteen Stars gives a game master all the tools they need to generate adventure outlines and thrilling perils for sixteen different classic sci-fi locations. Whether delving into ancient alien temples or plunging into the human wilds of a savage hive-planet slum, Sixteen Stars provides you with the tables and techniques you need to generate a playable night's fun for you and your party of daring stellar heroes. While Sixteen Stars was written for the Stars Without Number role-playing game, the tools in this book are conveniently system-neutral, and usable with your own favorite gaming system or sci-fi setting of choice.