The following events took place in approximately 100,000 BBY.
- The Columi achieve space travel and visit other worlds, including Coruscant and Duro, passing them off as primitive failures.
- Coruscant becomes entirely covered by the future Galactic City.
- Civilization on Goroth begins with an agricultural society.
- The Star Temples are constructed on Dathomir by the Kwa.
- Thrantcills evolve on Coruscant.
- Sith civilization begins on Korriban.
- The Muurshantre Extinction occurs, destroying the Taurannik Codex and scattering its remains.