Solar System
Newtonian N-body Simulation
T = 0.00 yr
2026-01-01
0 days elapsed
Start: 2026-01-01 · Heliocentric
FPS: —
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NL
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☀ Helio
🌍 Geo
Parameters
Sun mass (×10³⁰ kg)
1.989
G (×10⁻¹¹)
6.674
Scale (AU per half screen)
4
Position units
AU
km
Simulation speed
0.5
days/frame
days/frame
sec/frame
Planets — position & velocity
Name
X (AU)
Y (AU)
v km/s
Initial values: JPL Horizons
Heliocentric · 2026-Jan-01
Sun fixed at (0,0)