I think static forces in quantum mechanics have a little bit different part of the framework: https://en.wikipedia.org/wiki/Static_forces_and_virtual-particle_

I think static forces in quantum mechanics have a little bit different part of the framework: https://en.wikipedia.org/wiki/Static_forces_and_virtual-particle_exchange https://en.wikipedia.org/wiki/Static_forces_and_virtual-part... Even though nothing is fully static, it is a way of approximating. So the theories would presumably have something similar for the static gravity case you are describing.