Radon
From Space Quest Omnipedia
Radon is an world covered in ice, and has one natural satellite. There are several indigenous species on Radon, all of which live underneath the surface or in otherwise climate-controlled environments.
The Aluminum Mallard crashed there under the control of Roger Wilco - as there is no active communication with Radon, no information presents itself regarding the conditions on Radon.
The information from this article is from the fan game VSB and is therefore of questionable canonicity.
