* The Meri-Teltior War ends.
* Trandosha joins the Galactic Republic.
* Dathka Graush initiates a period of civil war on Korriban upon ascending to the throne.
* The Manderon Period begins.
* The Hundred-Year Darkness begins in the aftermath of the Second Great Schism.
* The Taung Mandalore the First leads his followers from the planet Roon to a new world, which his followers rename Mandalore in his honor.
*Republic scouts discover the Quermian system, where the Quermians have settled numerous worlds; within a few decades, the Quermians are active participants in the galactic community.
* The Sith library Veeshas Tuwan is established on Arkania.
Dathka Graush’s reign comes to an end with his death at the hands of assassins.
* The Hundred-Year Darkness comes to an end with the Battle of Corbos. The defeated Dark Jedi are exiled from the Republic.
* Ajunta Pall becomes the first Dark Lord of the Sith.
* The Exiles discover the Sith Empire on Korriban, which they quickly conquer and transform into a Force-using magocracy.
The crystal world of Mygeeto is discovered by the Republic.
The Mandalorians drive the Fenelar species to extinction after raiding the planet Fenel, and they arm themselves with Fenelar technology.
* The planet Tlön is depopulated and it’s surface largely incinerated by this time after centuries of conflict between the Mandalorians and the Tlönians.
* The planet Saleucami is first colonized.
* The planet Ession has been settled by this time.
* Intelligent life appears on the planet Altiria in the form of the Altiri and Anarrians.
The planet Dorin, home of the Kel Dor, joins the Republic.
* The Rimma Trade Route is established by Sullustan pilots and Givin theorists, ushering in widespread colonization of the southern galaxy.
* The Corellian Trade Spine is fully established, extending the ancient hyperroute that links Corellia and Duro all the way out to the edge of the galaxy.
The Pathandr Fury occurs as the Mandalorian Crusaders raid Republic settlements.
The Jedi Order establishes a training center on the planet Mustafar.
The Nakat Incursions, a border conflict instigated by the Mandalorians, occurs.
The child Tenebrae kills his father, Lord Dramath, and embarks on a conquest of Nathema.
Dark Lord of the Sith Marka Ragnos appoints Tenebrae ruler of Nathema, granting him the title of Lord Vitiate.
Teta ascends to the throne of the planet Koros Major, and soon begins the Unification Wars in an attempt to unite the seven worlds of the Koros system under her rule.