An English child plays very well. What is the game invented and built?

Unmanned deep space is a game with the theme of adventure and survival in space exploration. Theoretically, there are 18, 446, 744, 073, 709, 55 1, 6 16 planets for players to explore, which can be considered almost infinite. At the same time, because the game uses an algorithm to generate planets, the game itself is not big and can be played offline.