It is always important to know much more about the planet and the entire solar system in order to improve in geography skills. Stellarium Portable offers you a planetarium that you can put on your USB stick.
Display: Stellarium Portable shows a 3D display of the entire solar system. All planets are represented as well as the stars, constellations... You can have a simulation of supernovae, eclipse, shooting stars and many others.
Catalog: this program has rich catalog information related to the universe. There are more than 600,000 stars and 210 million illustrations on the constellations with more realistic images.
Interface: the interface includes several options, for example, a powerful zoom, time control, a fisheye projection for planetarium domes, controls telescope, etc.
Customization: in addition to these features, with Stellarium Portable, you can add new objects in the solar system from some online resources such as constellation images, scripts, and more.
Operating Systems: Windows 2000, Windows XP, Windows Vista, Windows 7, Windows 8.
Disk Space: 16 KB.
This software is downloadable for free.
It is lightweight and does not consume too much space on the hard disk.