The following is a list of unnamed planetoids.
Delta Quadrant
Dark matter nebula planetoid
A planetoid in a dark matter nebula.
In 2371 the USS Voyager encountered several planetoids inside a dark matter nebula that the Komar called their home. (VOY: "Cathexis")
Vidiian planetoid
A Vidiian planetoid
In 2371, Neelix's lungs were stolen by Vidiians Dereth and Motura in underground caverns of this M class planetoid. (VOY: "Phage")