Comparison of Jovian Planets
��
(gm/cm3)
Planet
����� a
(AU)
�� P
(years)
��� T
(K)
Eout/Ein
�� M
(Mearth)
Jupiter
��� 5.2
��� 12
143
1.7
�� 318
�� 1.34
Saturn
��� 9.5
��� 29
93
1.8
��� 95
�� 0.69
Uranus
19.2
��� 84
53
~1
��� 15
�� 1.29
Neptune
30.1
165
57
2.6
��� 17
�� 1.66