Clarf is the closest humans can pronouce the name of the Mrdini homeoworld.  Clarf is in the third position around its primary star and is an oxygen-hydrocarbon world.  Clarf is positioned in a populous part of the galaxy with many near stars and systems in a cluster.

Clarf's primary or sun is very bright and makes the surface of the planet very hot during the day, cooling down only at night.