It is in the right groups. Sort of thing you can find talked about at flat earther meetings all over the globe, UFO enthusiasts if you can get a word in to ask and in Christian science journals.

because it only seems believable if you're using an outdated and simplified model for atoms, and forget about the fact that atoms are also made up of protons/neutrons who are in turn made up of quarks, and the fact that there are a whole bunch of other fundamental particles that don't give a toss about atoms.

If you look at the more accurate electron cloud model it stops making sense to compare it to a solar system.