国外网站上下载到的，对整个太阳系的模拟，效果还不错，有需要的可以下下来看看，但３Ｄ显示效果还需要加强，共同分享．-Foreign websites to download the entire solar system analog, the results were good, down under need to look at, but the 3D display is also a need to strengthen and share.