Request for help

[andreav]

I have, after a VERY long time returned to working on MAM 2 (should probably mention that to Matt lol). Is there any MgT book that has the formula for the calculation of the orbital period of a world?

 

[AnotherDilbert]

Do you really need a specifically MgT source?

http://hyperphysics.phy-astr.gsu.edu/hbase/kepler.html#c6