Escape velocity Calculator

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Calculates the escape velocities from the planet and from the solar system.

Escape velocity
the planet
Mass M
    2. kg
radius r
    2. km
Orbit radius R
    2. AU
    2. kg
Gravity G
the first cosmic velocity V1 
    1.  
    2. km/s
    4. Orbit around the planet
the second cosmic velocity V2 
    1.  
    2. km/s
    4. Escape velocity from the planet
orbital speed Vc 
    1.  
    2. km/s
orbital period Tc 
    1.  
    2. year
the third cosmic velocity V3 
    1.  
    2. km/s
    4. Escape velocity from the solar system
The third cosmic velocities of the Sun and the moon are calculated as the escape velocities from the galaxy and the Earth respectively.
　Earth's mass=5.974E24
　Sun's mass=1.989E30
　Galaxy's mass=2.8E41

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