Melkotian planet
The Melkotian planet was an inhabited planet. This world was the homeworld for the Melkots, a non-humanoid telepathic species. 

First contact was made by the  in 2268. ()

Appendices

Background information 
In the revised Stellar Cartography: The Starfleet Reference Library (Beta Quadrant: Local Space Extract), there is a star system named Melkotia which might have a connection to this planet. The system was located in the Beta Quadrant.

Apocrypha 
According to The Worlds of the Federation, Melkot is the second in the Theta Kiokis system.

According to the book Star Trek: Federation - The First 150 Years, the planet is called Melkotia.

External link 
 

Unnamed planets
Homeworlds