The Legacy Era

40 ABY – Second Galactic Civil War
 Jacen Solo and Ben Skywalker return from a dangerous covert mission on Adumar.
 The Galactic Alliance, in an attempt to silence malcontent among its members, begins a deterrent campaign against Corellia, leaving the galaxy on the edge of a full-scale war.
 Tensions begin to grow between members of the Skywalker-Solo clan.
 Lumiya makes her first appearance in 20 years.
 Jacen Solo falls to the dark side and becomes a Sith apprentice to Lumiya.
 The first civil war since the Galactic Civil War breaks out between the Galactic Alliance on one side, and the Confederation on the other.
 Boba Fett discovers the existence of a clone that fought at Geonosis and lived a further 70 years.
 Mara Jade Skywalker is killed by Jacen Solo.
 Lumiya is killed by Luke Skywalker
 Jacen Solo becomes a full Sith Lord, Darth Caedus.
 Luke Skywalker forms the Jedi Coalition, the war becomes a three-way conflict.
 Centerpoint Station is destroyed.
41 ABY
 Admiral Daala returns to fight in the war.
 Gilad Pellaeon is killed by Tahiri Veila.
 Darth Caedus makes Tahiri Veila his Sith apprentice.
 Isolder is killed by Darth Caedus.
 Darth Caedus is killed by Jaina Solo.
 At the end of the war, Natasi Daala is named the new Chief of State of the Galactic Alliance.
43 ABY
 Han Solo and Leia Organa Solo embark on a journey to investigate into the history of the Millennium Falcon.
 Jedi Grand Master Luke Skywalker is charged with dereliction of duty by Chief of State Natasi Daala. Luke is exiled from the New Jedi Order and the Galactic Alliance afterwards and Kenth Hamner becomes acting Jedi Grand Master.
 The Unification Summit is held on Coruscant in an effort to reunite the galaxy in the aftermath of Second Galactic Civil War.
127 – 130 ABY – The Sith-Imperial War
 Around this time, the Galactic Alliance, Jedi Order and Yuuzhan Vong initiate a successful terraforming of the war devastated planet Ossus. As a result, Yuuzhan Vong terraforming technology is implemented on a hundred other planets. The new Sith Order sabotages it.
 The resurgent Galactic Empire (formerly the Imperial Remnant) starts a secession movement against the Alliance.
 The Empire declares war on the Alliance at the Treaty of Anaxes.
 The Sith form an alliance with the Galactic Empire through the Director of Imperial Intelligence Nyna Calixte.
 After three years of fighting, the Alliance is defeated at Coruscant and its remaining territories are absorbed by the Empire which becomes the new galactic government. The Jedi Order is nearly destroyed during a massacre at Ossus, with Kol Skywalker as one of the casualties.
 The Sith-Imperial War ends.
 The new Sith Order turns against Emperor Roan Fel and his Imperial Knights. Darth Krayt usurps the Imperial throne, though some parts of the Empire remain loyal to Fel.
137 ABY
 Cade Skywalker, descendant of Luke Skywalker, is trained as a Jedi but self-exiled of the Order to become a bounty hunter. He begins to rediscover his destiny as a Jedi Knight and as a member of the Skywalker family, and rises to fight the new Sith. He embarks on a series of adventures aboard his starship Mynock.
 Darth Krayt is killed by Darth Wyyrlok (III) after the Battle on Had Abbadon.
1,000 ABY
 The Force ghost of Jerec and the Sith who perished at the end of the New Sith Wars continue to linger in the Valley of the Jedi.

* Anything below this point is non-canonical

Source: starwars.wikia.com