PRE-REPUBLIC ERA

Coruscant's Taung race controls the planet through conquest, including a great war with the Zhell people. The Taungs were later called Dha Werda Verda, or "The Warriors of Shadow".
Shadows of the Empire Soundtrack. The details of these events are very vague, and could have occurred any time before the formation of the Republic, perhaps even before humans emerged on that planet.
 
 
An unknown alien race builds Centerpoint Station. A group of planets is moved from unknown areas by the station to what will later be known as the Corellian System. The planets -- Corellia, Selonia, Drall, Talus and Tralus -- contain huge planetary repulsors used to move the planets into their orbits.
The Corellian Trilogy.
 
 
Hyperspace travel comes into use.
A Guide to the Star Wars Universe.