Planet

Avg.

Density (g/cm3)

Initial Magnetization

Core Conductivity

Day Length (Siderial Days)

Axial Tilt Angle (˚)

Orbital Days

Earth

5.52

Yes

High

0.9973

23.45

365.26

Mercury

5.43

Yes

High

58.6

0

88

Venus

5.25

No

High

−243

2.64

224.7

Mars

3.93

No

Low

1.026

25.2

686.9

“Moon”

3.37

No

Low

29

“Sun”

1.41

Yes

High

25.4

7.25