Please find attached a version that might help you. It is directly based on scene time and one second animation time equals a day. On the Xpresso tags there are scaling options.
I left out axial tilt since that would open up a whole different can of worms.
Due to numerical precision issues i had to use orbital radius values 1/10 smaller than the actual values, km is just to small to measure a solar system 😉
Hope this helps
Solar_System_0001(R14).c4d