Moerfy

代码说明：

  模拟太阳系各个天体的运动，在运动速度、轨道偏移、运行周期方面尽量的接近真实比例。属于全面的模拟(Motion simulation various celestial bodies in the solar system, the velocity, trajectory offset as much as possible close to the real terms of the proportion of the operation cycle. Belonging comprehensive simulation)