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At a Glance

Celestial Size Comparison

Choose the celestial objects you’re curious about. See at a glance how their sizes and environments compare.

Jupiter139,822 km

Europa3,121.6 km

Measurement	Jupiter	Europa
Mean radius	≈ 69,911 km	≈ 1,560.8 km
Diameter	≈ 139,822 km	≈ 3,121.6 km
Spherical approximate volume	≈ 1.431E15 km3	≈ 15,926,867,918.1 km3
Mass	≈ 1.898E27 kg	≈ 4.8E22 kg
Mean density	≈ 1,326 kg/m³	≈ 3,013 kg/m³
Surface gravity	≈ 24.79 m/s²	≈ 1.315 m/s²
Escape velocity	≈ 59.5 km/s	≈ 2 km/s
Rotation period	≈ 9.925 h	≈ 85.228 h
Orbital period	≈ 4,332.59 d	≈ 3.551 d
Mean temperature	≈ 165 K (-108.1°C)	≈ 102 K (-171.1°C)
Surface pressure	≈ 100,000 Pa	≈ 0 Pa
Orbital semi-major axis	≈ 778,340,816.7 km	≈ 670,900 km

Mean radius

Jupiter: ≈ 69,911 km
Europa: ≈ 1,560.8 km

Diameter

Jupiter: ≈ 139,822 km
Europa: ≈ 3,121.6 km

Spherical approximate volume

Jupiter: ≈ 1.431E15 km3
Europa: ≈ 15,926,867,918.1 km3

Mass

Jupiter: ≈ 1.898E27 kg
Europa: ≈ 4.8E22 kg

Mean density

Jupiter: ≈ 1,326 kg/m³
Europa: ≈ 3,013 kg/m³

Surface gravity

Jupiter: ≈ 24.79 m/s²
Europa: ≈ 1.315 m/s²

Escape velocity

Jupiter: ≈ 59.5 km/s
Europa: ≈ 2 km/s

Rotation period

Jupiter: ≈ 9.925 h
Europa: ≈ 85.228 h

Orbital period

Jupiter: ≈ 4,332.59 d
Europa: ≈ 3.551 d

Mean temperature

Jupiter: ≈ 165 K (-108.1°C)
Europa: ≈ 102 K (-171.1°C)

Surface pressure

Jupiter: ≈ 100,000 Pa
Europa: ≈ 0 Pa

Orbital semi-major axis

Jupiter: ≈ 778,340,816.7 km
Europa: ≈ 670,900 km

Please Note

This comparison is based on the most reliable observational data available. Celestial information may change with new research and observations, so please treat it as a general guide rather than a definitive source.