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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.

Sun1,391,400 km

Earth12,742.017 km

Measurement	Sun	Earth
Mean radius	≈ 695,700 km	≈ 6,371 km
Diameter	≈ 1,391,400 km	≈ 12,742 km
Spherical approximate volume	≈ 1.41E18 km3	≈ 1.083E12 km3
Mass	≈ 1.989E30 kg	≈ 5.972E24 kg
Mean density	≈ 1,408 kg/m³	≈ 5,513.4 kg/m³
Surface gravity	≈ 274 m/s²	≈ 9.807 m/s²
Escape velocity	≈ 617.7 km/s	≈ 11.2 km/s
Rotation period	≈ 609.12 h	≈ 23.935 h
Orbital period	N/A	≈ 365.256 d
Mean temperature	≈ 5,772 K (5,498.9°C)	≈ 288 K (14.9°C)
Surface pressure	N/A	≈ 101,325 Pa
Orbital semi-major axis	≈ 0 km	≈ 149,598,261.2 km

Mean radius

Sun: ≈ 695,700 km
Earth: ≈ 6,371 km

Diameter

Sun: ≈ 1,391,400 km
Earth: ≈ 12,742 km

Spherical approximate volume

Sun: ≈ 1.41E18 km3
Earth: ≈ 1.083E12 km3

Mass

Sun: ≈ 1.989E30 kg
Earth: ≈ 5.972E24 kg

Mean density

Sun: ≈ 1,408 kg/m³
Earth: ≈ 5,513.4 kg/m³

Surface gravity

Sun: ≈ 274 m/s²
Earth: ≈ 9.807 m/s²

Escape velocity

Sun: ≈ 617.7 km/s
Earth: ≈ 11.2 km/s

Rotation period

Sun: ≈ 609.12 h
Earth: ≈ 23.935 h

Orbital period

Sun: N/A
Earth: ≈ 365.256 d

Mean temperature

Sun: ≈ 5,772 K (5,498.9°C)
Earth: ≈ 288 K (14.9°C)

Surface pressure

Sun: N/A
Earth: ≈ 101,325 Pa

Orbital semi-major axis

Sun: ≈ 0 km
Earth: ≈ 149,598,261.2 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.