A student gets into a detailed simulated solar system: 10 planets, an Asteroid belt, satellites, and even space junk around the Earth. There are two modes: learning mode, where the student in an interactive form travels to all the planets of the solar system, with the voiceover, which tells about the history of the planets and their physical and chemical properties; in the diagnostic mode, the student must answer a series of tasks to test their knowledge about the solar system, based of his actions and answers - will be formed assessment of the completeness of knowledge.