I don't think SRAM is using the Bryce star field. Looks like one of the texture presets on a plane, perhaps an infinite one. But I don't see Bryce stars here (they're perfectly round unless perspective distorts them and then they're perfectly oval. I agree with the lighting comments, it does need adjustment. Great start!

This is not my "second childhood". I'm not finished with the first one yet.

Time flies like an arrow; fruit flies like a banana.

"I'd like to die peacefully in my sleep like my grandfather....not screaming in terror like the passengers on his bus." - Jack Handy