Antilla

Antilla is an ancient ringed planet which was the site of an early Autobot colonization effort. This colony was wiped out by the deadly plague known as Cosmic Rust.

Antilla is home to the adorable creatures known as Antilian bumble-puppies.

The Transformers cartoon
The Thirteenth Legion of Autobots, fleeing the wars of Cybertron, landed on Antilla. There, they founded a thriving colony. Eventually, however, they were all dead due to the malignant Cosmic Rust.Cosmic Rust