Screengrab of Astrosynthesis, a program for making 3d Starmaps for the purposes of Role Playing, Writing, or just Worldbuilding for the sheer pleasure of it. There is a toolbar of options, and beneath which two big panels, the smaller one on the left as a list of object within the Solar Systems, some a highlighted (populated) others are not. The main screen contains the 3d Starmap, a serious of lines, points and words, within that panel is a picture of terraformed Mars, population 4.5 billion.