Black Hole Simulator
Pseudo-GR • RK4
Pause
Reset
Add Orbiting Body
Launch Photon
BH mass (M)
1000
Speed of light (c)
150
Time step (dt)
0.02
Softening (eps)
2
View / rendering
Zoom
1.0
Trails
Photons
Controls: drag canvas to rotate view; scroll to zoom; click to add orbiting body near mouse. Keyboard: Space = pause/play.
Black hole center: solid circle
Bodies: orbiting masses
Photons: thin curved lines (light)
Uses Paczyński–Wiita pseudo-potential for strong-field behavior.