Tool Profile

Gravity

Gravity is an interactive solar-system simulator from Newton to Einstein.

At a glance:

First seen:2026-06-09

Last seen:2026-06-09

Sightings:1

Source:qunabu.github.io

What it is

Gravity is an interactive solar-system simulator from Newton to Einstein.

Why developers recommend it

The simulator got positive visual and technical feedback.

Hacker News evidence

2026-06-09

Commenters praised the presentation and suggested pairing it with REBOUND for rigorous n-body work.

Show HN: Gravity – interactive solar-system simulator, from Newton to Einstein