I've asked that before too and been told that they are randomly distributed. Here's a link! http://curious.astro.cornell.edu/236-are-the-planes-of-solar-syste

I've asked that before too and been told that they are randomly distributed. Here's a link! http://curious.astro.cornell.edu/236-are-the-planes-of-solar-systems-aligned-with-the-plane-of-the-galaxy-intermediate http://curious.astro.cornell.edu/236-are-the-planes-of-solar...