Tarquin's planet
Tarquin's planet was an unidentified class M planet once located in the Delphic Expanse. Cold and icy, its sole inhabitant was Tarquin, an exile condemned to live a life of isolation.  visited Tarquin's planet in October of 2153 while searching for the Xindi weapon.

The planet was about thirty light years away from Tarquin's homeworld. It was located near Sphere 2 and a Xindi-Arboreal colony. ()

ja:タークウィンの惑星
nl:Tarquin's planeet
Unnamed planets
Delphic Expanse