4000 BBY

The following events took place in 4,000 BBY.

Events

 * The city of Anchorhead on the planet Tatooine is founded.
 * The Beast Wars of Onderon end.
 * Galactic Republic Chancery election; Sidrona Diath becomes Supreme Chancellor of the Old Republic.
 * The Great Sith War begins.
 * The planet Dac is discovered.
 * Humans from Brentaal colonize Muzara.
 * The Talaani Shipyards are established on Tallaan.
 * The Basiliskans chemically poison their own planet of Basilisk, in a last effort to defeat the Mandalorians.
 * A civil war erupts on Goroth Prime between Corellian and Aqualish miners.
 * A fuel mining colony is established on Peragus II. (approximate date)

Battles

 * Battle of Onderon

Births

 * Seeseetek
 * Vima Sunrider on H'ratth (approximate date)

Deaths

 * A-3DO on Ambria
 * Amanoa on Onderon
 * Dreebo in Stenness system
 * Quanto on the Stenness Hyperspace Terminal
 * Rek on the Stenness Hyperspace Terminal
 * Roko on Vo Dasha
 * Andur Sunrider on the Stenness Hyperspace Terminal

{| align=center cellpadding=3 id=toc style="margin-left: 15px;"
 * align="center" colspan=1 | BBY/ABY: 4,003 BBY 4,002 BBY 4,001 BBY - 4,000 BBY - 3,999 BBY 3,998 BBY 3,997 BBY
 * align="center" colspan=1 | BBY/ABY: 4,003 BBY 4,002 BBY 4,001 BBY - 4,000 BBY - 3,999 BBY 3,998 BBY 3,997 BBY