Jupiter vs. Mercury vs. Mars

Discovery

Discovered By

n/a

Unknown

n/a

Discovery Site

n/a

Unknown

n/a

Discovered At

n/a

Prehistoric

n/a

Physical Characteristics

Mean Diameter

Volume

Mass

Mean Density

Surface Gravity

Mean Temperature

Atmosphere Characteristics

Surface Pressure

Composition

89% H, 10% He

42% O, 29% Na, 22% H

96% CO2, 2% Ar, 2% N

Surroundings

Natural Satellites

Ring System

Yes

No

No

Global Magnetic Field

Yes

Yes

No

Orbital Characteristics

Median Orbital Radius

Apoapsis / Aphelion

Periapsis / Perihelion

Sideral Orbital Period

Sideral Rotation Period