From Wookieepedia, the Star Wars wiki.

5 ABY
Era(s)	Skywalker epoch
Approximate dates in other dating systems
Year 3658 After the Treaty of Coruscant (ATC)
Year 1005 After the Ruusan Reformation
Year 40:3–41:3 After the Great ReSynchronization (GrS)
Facts and statistics
Conflicts	Galactic Civil War
Head of State	Paltr Carvin Ysanne Isard
Emperor	Sate Pestage Trioculus (Self-proclaimed) Kadann (Self-proclaimed) Shadowspawn (Self-proclaimed)
Important events	Mission to Ruusan Battle of Mindor

[Source]

The following events took place in 5 ABY.

This year was known as Year 40 after the Great Resynchronization.

Events

• The Central Committee of Grand Moffs meets on Kessel in an attempt to subvert Ysanne Isard's rulership of the Empire.
• Grand Admiral Miltin Takel, Grand Moff Hissa, and Trioculus are defeated by the New Republic.
• Fort Nowhere is completely destroyed.
• Jerec and his Dark Jedi are defeated by Kyle Katarn.
• Kashyyyk is liberated by the New Republic.
• Dac is liberated by the New Republic.
• Clak'dor VII is liberated by the New Republic.
• Utapau is liberated by the New Republic.^[1]
• Soontir Fel is captured by Isard, but is transferred to Grand Admiral Thrawn.
• Yevethan capture Black 15; Dushkan League forms.
• Resurrection of Jabba Desilijic Tiure's criminal empire by Jabba's father and nephew.
• Grand Admiral Osvald Teshik is executed by the New Republic for inhuman crimes.

Battles

The Battle of Fort Nowhere.

• First Battle of Ciutric
• First Battle of Milagro
• Battle of Ruusan
• Battle of Fort Nowhere
• Second Battle of Milagro
• Battle of the Corellian Queen
• Battle of Mindor
• Battle of Tantive V

Births

• Eelysa on Coruscant
• Protas on Anobis

Deaths

• In the First Battle of Ciutric
  • 0716
  • Ibtisam
  • Sate Pestage

• In the Battle of Fort Nowhere
  • Byron Devo III on Ruusan
  • Dinko
  • Marie Peeno

• On Ruusan
  • Lieutenant Aagon
  • AD-43
  • Boc Aseca
  • Grif Grawley
  • Forley
  • Jerec
  • Leeno
  • Maw
  • PD 4786
  • Sariss
  • RW957
  • Yun

• On Sulon
  • Bordo
  • Brollo
  • Hontho
  • Rogg
  • Rol
  • Trox

• On the Sulon Star
  • Picaroon C. Boodle
  • Gorc

• On the Vengeance
  • Duno Dree
  • Rolanda Gron
  • Qu Rahn
  • Nij Por Ral

• On Radix
  • Kine
  • Tiatkin
  • Von Asch

• On Nar Shaddaa
  • Grentho
  • Porg

• On Coruscant
  • Challer
  • Plumba

• Purdy M. Trico in the Second Battle of Milagro
• Miltin Takel on Kessel^[2]
• Dunwell on Dac^[3]

• On Tatooine
  • Unidentified Twi'lek^[4]
  • Unidentified Aqualish bounty hunter^[4]

• Trioculus aboard the Moffship^[5]
• Bertroff Hissa on Yavin 4^[5]
• Cee Norley on Dorlo
• Jodo Kast on Nal Hutta^[6]
• Nobam Nol on N'ildwab^[6]
• Osvald Teshik
• Sali Winger on Garos IV^[7]

Notes and references

The Star Wars wiki of fan invention.

The following events took place in 5 ABY.

This year was known as Year 40 after the Great ReSynchronization.

Events

• Verrida Zenos is abducted by Darth Desperos for Sith training.
• A mysterious planet appears near Tatooine.
• Rodia is liberated by Xeno Squad.
• An Imperial scouting party finds Jorax Kinto and his father.
• Denis Sharosa is crowned on Naboo.
• Marriage of Sabé Andierre to Kitpat Arthi, and Yané Carinda to Crix Madine, in a double ceremony on Naboo.
• Alliance to Restore the Republic is transformed into Alliance of Free Planets and later that year, the New Republic.
• Darth Tyler and Troyb sign a Treaty of Alliance.
• Production of the X-42 MagnaGuard begins.
• Aiddat is promoted to lead Arrow Squadron, which becomes Arrow Group later that year.
• Oopatcha the Hutt discovers Nati Junmo's skills with a blaster and turns her into a bounty hunter.
• Polis Massa is soon forgotten as the Ewoks and Gungans have settled down and live together as one strong alliance.
• The Ohma-D'un Crisis begins and ends.

Battles

• Battle of Cyrillia, starting the New CIS/GDE Wars
• During the Ohma-D'un Crisis
  • Skirmish at Naboo
  • Raid on Talravin
  • Bombing of Theed Spaceport
  • Raid on Ohma-D'un
  • Battle of Rori

Births

• Suna Sabaku on Tatooine
• Malek Carp on Dantooine

Deaths

• Anunius Grencur kills himself to save Admiral Ackbar.
• Warhog Goa is killed by Moraff on Nar Shaddaa.
• Oro Neward on Coruscant
• In the Battle of Rodia:
  • Dort Tetsu
  • Navik the Red
• Over 40 Imperial Stormtroopers on Dantooine
• Trav Otov on Naboo
• Moff Tage Kallag over Rori