Press the Green flag and sit back and watch it. This is not accurate in size or distance, but is meant for educational purposes. ! NEW VERSION COMING SOON !
I did this in under a day, and if you look in the code, it is very simple. All it requires is some trial and error calculations, and move steps and rotate blocks, and some forever loops. I did not expect some things, such as Pluto's orbit changing, but... who cares. Orbits may or may not be stable.