6.5 Gyr 2 Gyr 10 Gyr 4.5 Gyr

Kepler-20c
4.5 Gyr
ç
3.0
Kepler-20c
ç
2O
H
%
2O
H
%
75
ç
ç
2.5
2
Kepler-22b
ç
2.0
ç
ç
Kepler-11b
Kepler-20b
ç
1.5
ç
ç
Kepler-18b
2.0
ç
KOI 69.01
Superionic
55 Cnc e
ç
ç
Kepler-11b
Kepler-20b
ç
1.5
ç
KOI 69.01
Ionic
Ionic
ç
Kepler-78b
Kepler-78b
1.0
1.0
Molecular
0.5
0
3.0
Kepler-68b
Plasma
55 Cnc e
ç
Molecular
5
10
15
M HEarth MassLKepler-20c
6.5 Gyr
0.5
20
0
5
10
15
M HEarth MassLKepler-20c
10 Gyr
ç
3.0
Kepler-20d
GJ 1214 b
ç
2.5
ç
Kepler-18b
2.0
ç
Kepler-68b
ç
Ice XI
ç
Kepler-11b
Kepler-20b
Ice X
ç
ç
Kepler-22b
Kepler-18b
2.0
ç
ç
ç
Kepler-78b
1.0
Ice X
ç
1.5
KOI 69.01
ç
ç
Kepler-11b
2O
H
%
25
Kepler-68b
Superionic
ç
1.5
H
25%
ç
55 Cnc e
Kepler-20d
GJ 1214 b
2.5
2O
Kepler-22b
ç
2O
H
75%
75
ç
20
Superionic
2O
H
%
55 Cnc e
Kepler-20b
KOI 69.01
Kepler-78b
1.0
Ice VII
0.5
0
2O
H
25%
Kepler-22b
ç
Kepler-68b
Kepler-20d
GJ 1214 b
2.5
2O
H
5%
R HEarth RadiusL
Kepler-18b
75
Kepler-20d
GJ 1214 b
R HEarth RadiusL
R HEarth RadiusL
R HEarth RadiusL
3.0
2 Gyr
Ice VII
5
10
M HEarth MassL
15
0.5
0
5
10
M HEarth MassL
15
20