Timeline

-Millennia before the Battle of Yavin
--Force sensitives gather to form the Jedi Order, dedicated to preserve peace and justice. The world Ilum comes to their possession.

-At least 6,000 years before the Clone Wars
--An order of malevolent Force users split from the Jedi Order during the Hundred-Year Darkness. They form the Sith Order.

-At least 6,000 years before the Clone Wars
--The Sith build a shrine on Coruscant. The Jedi later build the Jedi Temple on top of the shrine's foundations.

-Over 5,000 years before the Battle of Yavin
--The Great Temple of Massassi is built by the Massassi on Yavin 4.

-About 1,000 years before the Clone Wars
--The Sith are defeated by the Jedi and driven into hiding.
--The Old Republic collapses.
--During that time, Mandalorians find an opportunity to steal the Darksaber.
--Several solar systems unite and found the Galactic Republic.

-900 years before the Battle of Endor
--Yoda is born on an unknown planet.

-847 years before the Clone Wars
--Naboo joins the Galactic Republic.