WIP bc I'm busy[]
GBE[]
(3*(6.67408×10^-11)*(4089000000000 )^2)/((884.95384)*(5-3)) =
U = GBE in joules, M = the mass of the body in question in kilograms, r = its radius in meters, and G = the gravitational constant of 6.67408x10^-11.
r = 147,343,303.5714286 m