Jupiter vs. Neptune vs. Earth

Discovery

Discovered By

n/a

n/a

n/a

Discovery Site

n/a

n/a

n/a

Discovered At

n/a

n/a

n/a

Physical Characteristics

Mean Diameter

Volume

Mass

Mean Density

Surface Gravity

Mean Temperature

Atmosphere Characteristics

Surface Pressure

Composition

89% H, 10% He

80% H, 19% He

78% N, 21% O, ...

Surroundings

Natural Satellites

Ring System

Yes

No

Global Magnetic Field

Yes

Yes

Orbital Characteristics

Median Orbital Radius

Apoapsis / Aphelion

Periapsis / Perihelion

Sideral Orbital Period

Sideral Rotation Period