Roche Limit Calculator
Calculate Roche limit - the minimum distance a satellite can orbit before being torn apart by tidal forces.
Inputs
Solar Radii
kg/m³
kg/m³
Results
Roche Limit
1,083.999 km
Roche Limit
0.0072 AU
Roche Limit1.56 Primary Radii
Stability Factor0.135
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Formula
d_Roche = 2.456 × R × (ρ_primary / ρ_secondary)^(1/3)Related Calculators
Tidal Force Calculator
Calculate tidal forces, Roche limit, Hill sphere, and tidal locking timescales for celestial bodies.
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Calculate orbital period using Kepler's laws. Find orbital velocity, angular velocity, and perihelion/aphelion distances.
Planetary Transit Calculator
Calculate transit depth, duration, probability, and timing for exoplanet transits.
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