The Avernio system was a star system located in the Unknown Regions. It was situated at the coordinates G-5 on the Standard Galactic Grid.[1]
Behind the scenes
The Avernio system was mentioned in the appendix "Star Systems of the Galaxy," published with the Star Wars Galaxy Map on StarWars.com[1] on June 24, 2025. Both were written by Jason Fry.[2] The system originated from the world Avernio Three that was introduced in the Star Wars Legends video game Star Wars: The Old Republic.
Sources
Star Systems of the Galaxy on StarWars.com (current version) (backup link) (previous version) (First mentioned)