Hanno Rein and Daniel Tamayo are pretty legit dynamicists. For anyone interested in doing calculations like these themselves, they've been working on this amaz

Hanno Rein and Daniel Tamayo are pretty legit dynamicists. For anyone interested in doing calculations like these themselves, they've been working on this amazing N-body library called Rebound: https://github.com/hannorein/rebound https://github.com/hannorein/rebound One of my all-time favorite figures is Fig. 1 of this paper of theirs describing one of the integrators used in Rebound: https://arxiv.org/abs/1704.07715 https://arxiv.org/abs/1704.07715