●c. 2,000,000,000 BBY The Oseon system is created. A rogue star is believed to have passed too close to the system, disrupting the planet formation and creating an abnormally large asteroid belt. 奥赛恩星系形成。据信,一颗游星离星系太近,扰乱了行星的形成,并形成了一个异常巨大的小行星带。
●c. 3,000,000 BBY An asteroid collides with the planet Vinsoth, killing most life on its surface. The remaining survivors evolve into the Chevin. 一颗小行星与文索思行星进行碰撞,导致地表上大部分生物死亡,幸存者演化为切文人。
●c. 2,002,000 BBY The Columi, with their newly acquired skill of mining for minerals, begin building tree spanning cities. 格伦姆人运用新发现的开矿技能开始修建联通自己树林的城市。