"Moons may yield clues to what makes planets habitable"

Micrometeorite Number of posts : 6 Registration date : 2008-08-09

https://www.rochester.edu/newscenter/moon-formations-habitable-exoplanets-509402/

Computer simulations hinting at a 6Mearth upper limit for fractionally large moons formed by impacts on rocky planets, and 1Mearth for icy planets due to higher energy impacts causing fully vaporized post-impact disks.

EDIT: https://www.nature.com/articles/s41467-022-28063-8 link to paper on Nature.