2020 · キャンペーン設定（ゲーム世界）
Heart of Varrul S.E.
A campaign setting for White Star: Galaxy Edition detailing the Rul System, Tathkee Station, and the planet Varrul, where an interstellar gold rush brings miners, corporations, mercenaries, and local factions into conflict. The book provides histories, locations, laws, businesses, leisure activities, intrigues, random encounters, plot hooks, and adventure ideas. It includes more than 100 notable NPCs, 25 factions, 13 aliens and creatures, seven vessels, three new classes, and guidelines for mining operations, businesses, corporate mercenary work, and contact with the native Varrulians. The Special Edition also contains six adventures set in the Rul System.
シナリオ／アドベンチャー／モジュールソースブック（プレイを拡張するルール／オプション）属性／ステータス制（STR、CON、PERなど）レベル制（XPを獲得してレベルアップ）ダイス（主にd20）
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。