Controls & Keybinds

Space Probe

0 Toggle Probe Mode
Click (in Probe Mode) Place/Move probe
Ctrl/Cmd + Click Smooth probe transition
Backspace (in Probe Mode) Delete probe

Body Selection & Placement

ESC Deselect body
1 Select Planet
2 Select Star
3 Select Black Hole
Click Place selected body
Click + Drag Launch body with velocity
Right Click Cancel launch/drag

Camera Controls

W A S D Move camera
↑ ↓ ← → Move camera
Shift Fast camera movement (hold)
Ctrl Slow camera movement (hold)
Scroll Zoom in/out
Click + Drag Pan camera (when no body selected)

Body Following

C Toggle follow mode
E Follow next body
Q Follow previous body
P Pin/Unpin followed body
Backspace Delete followed body

Simulation Controls

Space Pause/Resume simulation
- / = Decrease/Increase time scale
< / > Decrease/Increase time scale
X Toggle collision
R Reset simulation

Presets & Scenarios

4 Three Body Problem
5 Mini Galaxy
6 Solar System
7 Binary Star System
8 Meteor Shower
9 Stress Test (3000 planets)

Gravity Visualizations

G Toggle warped grid
H Toggle heatmap
J Toggle field vectors
K Toggle contours

Other

L Replay instructions
. Clear prompts
Z Toggle debug points