Defera

Defera is a planet in the Defera System and homeworld of the Deferi. It has no moon but is encased in an asteroid shell. Also, debris can be found in orbit as well as a Deferi Space Security station. Defera is a lush and vibrant world, featuring diverse plant life. Approximately 3.8 billion Deferi live on the surface. Alien visitors are beamed down at the southern portal of Defera's most ancient settlement. (STO Wiki)