Eran

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

Fiction

The Great Transformer War

One of Eran's natives, Doctor Dalton, was recognized by the Decepticons as the "smartest scientist in the universe" and they decided to abduct the doctor to work for them. 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