Gravity Sandbox
N-Body Sim
Simulation Speed
Pause
Time Warp (Days/Sec)
15.0
Physics Precision (Steps/Frame)
10
Interactions & Tools
Clicking Mode
Select & Edit Body
Spawn Giant Star
Spawn Heavy Planet
Spawn Asteroid
Tip: Set spawning mode, then click & drag on the map to define the launch velocity vector.
Display Overlays
Show Orbital Trails
Show Coordinate Grid
Show Velocity Vectors
Realistic Sizes (Sun is HUGE)
Quick Camera Views
Inner Planets
Outer System
Track Sun (Center)
Scale:
1 px ≈ 4.0e6 km
Bodies count:
9
Simulated Time:
0.0 Yrs
Mass (Earth Masses):
1.0
5.97e24 kg
Velocity Vector (km/s):
Vx (Horizontal)
Vy (Vertical)
Draw Color
Visual Size
Current Speed:
29.8 km/s
Distance to Sun:
1.00 AU
Destroy Body
Left-Click
Interact / Drag
Scroll
Zoom In/Out
C
Recenter view
Space
Pause Sim