Category:Hypothetical planets | Astronomy Wiki | Fandom

Advertisement

This category contains hypothetical planets, including planets that have been proven not to exist.

All items (4)

#
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Other

H

Hypothetical fifth gas giant

P

Planet Nine

T

Theia

V

Vulcan (Hypothetical Planet)

Advertisement