Eran

The planet Eran (エラン) is inhabited by technologically advanced humans.

Fiction

The Great Transformer War

One of Eran's natives, Doctor Dalton, claimed to be the greatest genius in the universe. Obviously, the Decepticons found this interesting and decided to abduct the doctor to work for them. This likely didn't happen with much care for the planet's well-being. The Great Transformer War #1

Animated cartoon

Eran was an unclaimed or neutral organic planet in the Milky Way. Swindle went there and had a bad experience with Doctor Dalton. The AllSpark Almanac II