It has one moon and one sun. Minerals and natural resources can be found on the networld's surface in similar amounts as would be found on Earth. Basically, if in doubt, fall back on the Earth model. There is also a reference map, complete with a grid system for use in finding surface locations. However, the refernce map is somewhat off of the main map.
Persons shoudl try and download both files.
They are located on the Altair. The filenames are Worldmap. GIF and Worldref. The map consists only of the region between the Arctic Circle and Antarctic Circle. It is converted from the sphere using linear projection, and as such, there is distortion along the north and south of the map.