2007 · ソースブック（プレイを拡張するルール／オプション）
Star System: Introduction
A system-neutral guide for space-opera campaigns, designed to work with games such as Saga Edition, d20 Future, Traveller, Serenity, and other science-fiction roleplaying systems. It explains generic terminology for characters, starships, and creatures, and includes the previously released Space Opera Adventure Generator to help create campaign ideas and adventures.
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。