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LHK600: yellow dwarf star with 20 planets

  LHK600.1   LHK600.2   LHK600.3   LHK600.4   LHK600.5   LHK600.6   LHK600.7   LHK600.8   LHK600.9   LHK600.10   LHK600.11   LHK600.12  
LHK600.13
 
LHK600.14
 
LHK600.15
 
LHK600.16
 
LHK600.17
 
LHK600.18
  LHK600.19   LHK600.20  

Solar system 'LHK600' comprises the star 'LHK600' and the retinue of celestial objects gravitationally bound to it: 20 planets and their 1150 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LHK600', a yellow dwarf class star that contains about 99.83% of the system's known mass and dominates it gravitationally. LHK600 is located more than 2031 lightyears from the center of the galaxy.

LHK600.4, the fourth planet in this system, may feature life forms. Its average temperature is 251K (-22C) and it's atmosphere contains 46% of oxygen. One year on LHK600.4 lasts 1808 days, one day lasts 22 hours. It's diameter is 21268 km, 1.6 times the diameter of the Earth.

This solar system comprises 20 planets

LHK600.1 is a medium terrestrial planet (5546 km radius) which orbits its star in 46 Earth days, one day on LHK600.1 lasts 28 Earth hours. Its average temperature is 1038 K (765 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 2 moons.
LHK600.2 is a large terrestrial planet (8864 km radius) which orbits its star in 535 Earth days, one day on LHK600.2 lasts 23 Earth hours. Its average temperature is 636 K (363 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
LHK600.3 is a very large terrestrial planet (10553 km radius) which orbits its star in 984 Earth days, one day on LHK600.3 lasts 22 Earth hours. Its average temperature is 424 K (151 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 27 moons.
LHK600.4 is a very large terrestrial planet (10634 km radius) which orbits its star in 1808 Earth days, one day on LHK600.4 lasts 22 Earth hours. Its average temperature is 251 K (-22 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
LHK600.5 is a large terrestrial planet (7278 km radius) which orbits its star in 3323 Earth days, one day on LHK600.5 lasts 24 Earth hours. Its average temperature is 139 K (-134 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
LHK600.6 is a very large terrestrial planet (9950 km radius) which orbits its star in 6104 Earth days, one day on LHK600.6 lasts 22 Earth hours. Its average temperature is 74 K (-199 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 45 moons.
LHK600.7 is a large terrestrial planet (8960 km radius) which orbits its star in 11215 Earth days, one day on LHK600.7 lasts 23 Earth hours. Its average temperature is 38 K (-235 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
LHK600.8 is a small terrestrial planet (3644 km radius) which orbits its star in 20604 Earth days, one day on LHK600.8 lasts 38 Earth hours. Its average temperature is 19 K (-254 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LHK600.9 is a small terrestrial planet (4848 km radius) which orbits its star in 37852 Earth days, one day on LHK600.9 lasts 30 Earth hours. Its average temperature is 9 K (-264 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 25 moons.
LHK600.10 is a very small terrestrial planet (2631 km radius) which orbits its star in 69538 Earth days, one day on LHK600.10 lasts 56 Earth hours. Its average temperature is 4 K (-269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LHK600.11 is a small terrestrial planet (3897 km radius) which orbits its star in 127750 Earth days, one day on LHK600.11 lasts 36 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
LHK600.12 is a very large terrestrial planet (10350 km radius) which orbits its star in 234692 Earth days, one day on LHK600.12 lasts 22 Earth hours. Its average temperature is 1 K (-272 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
LHK600.13 is a large gas giant (59338 km radius) which orbits its star in 431158 Earth days, one day on LHK600.13 lasts 20 Earth hours. Its average temperature is 1068 K (795 C), its atmosphere mainly consists of hydrogen, helium and it has 115 moons.
LHK600.14 is a medium gas giant (27480 km radius) which orbits its star in 792088 Earth days, one day on LHK600.14 lasts 20 Earth hours. Its average temperature is 1647 K (1374 C), its atmosphere mainly consists of hydrogen and it has 108 moons.
LHK600.15 is a medium gas giant (33546 km radius) which orbits its star in 1455159 Earth days, one day on LHK600.15 lasts 20 Earth hours. Its average temperature is 1236 K (963 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
LHK600.16 is a medium gas giant (20422 km radius) which orbits its star in 2673299 Earth days, one day on LHK600.16 lasts 20 Earth hours. Its average temperature is 1624 K (1351 C), its atmosphere mainly consists of hydrogen, helium and it has 160 moons.
LHK600.17 is a medium terrestrial planet (5641 km radius) which orbits its star in 4911164 Earth days, one day on LHK600.17 lasts 27 Earth hours. Its average temperature is 1794 K (1521 C), its atmosphere mainly consists of hydrogen and it has 134 moons.
LHK600.18 is a large gas giant (59060 km radius) which orbits its star in 9022384 Earth days, one day on LHK600.18 lasts 20 Earth hours. Its average temperature is 1114 K (841 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
LHK600.19 is a small terrestrial planet (4641 km radius) which orbits its star in 11860232 Earth days, one day on LHK600.19 lasts 31 Earth hours. Its average temperature is 1173 K (900 C), its atmosphere mainly consists of and it has 55 moons.
LHK600.20 is a very small terrestrial planet (2325 km radius) which orbits its star in 15590680 Earth days, one day on LHK600.20 lasts 66 Earth hours. Its average temperature is 1223 K (950 C), its atmosphere mainly consists of and it has 51 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LHK600.1LHK600.2LHK600.3LHK600.4LHK600.5
distance from star:17*106 km89*106 km134*106 km201*106 km302*106 km
radius:5546 km8864 km10553 km10634 km7278 km
mass:1364*1021 kg5571*1021 kg9401*1021 kg9620*1021 kg3084*1021 kg
surface gravity: 2.95 m/s2
0.30 Earths
4.73 m/s2
0.48 Earths
5.63 m/s2
0.57 Earths
5.67 m/s2
0.57 Earths
3.88 m/s2
0.39 Earths
escape velocity:5.729 km/s9.159 km/s10.90 km/s10.98 km/s7.520 km/s
year: 39 LHK600.1 days
46 Earth days
558 LHK600.2 days
535 Earth days
1073 LHK600.3 days
984 Earth days
1972 LHK600.4 days
1808 Earth days
3323 LHK600.5 days
3323 Earth days
day:28 hrs23 hrs22 hrs22 hrs24 hrs
axial tilt:12°102°18°17°
temperature:1038 K
765 C
636 K
363 C
424 K
151 C
251 K
-22 C
139 K
-134 C
atmosphere:85% N2
1% O2
14% CO2
0% other
14% H2
2% He
35% N2
49% O2
0% other
32% H2
4% He
15% N2
49% O2
0% other
4% H2
2% He
48% N2
46% O2
0% other
85% N2
11% O2
4% CO2
0% other
moons:21272826
rings:00000

planet:LHK600.6LHK600.7LHK600.8LHK600.9LHK600.10
distance from star:453*106 km680*106 km1021*106 km1532*106 km2298*106 km
radius:9950 km8960 km3644 km4848 km2631 km
mass:7880*1021 kg5754*1021 kg387*1021 kg911*1021 kg145*1021 kg
surface gravity: 5.31 m/s2
0.54 Earths
4.78 m/s2
0.48 Earths
1.94 m/s2
0.19 Earths
2.58 m/s2
0.26 Earths
1.39 m/s2
0.14 Earths
escape velocity:10.28 km/s9.258 km/s3.765 km/s5.008 km/s2.712 km/s
year: 6658 LHK600.6 days
6104 Earth days
11702 LHK600.7 days
11215 Earth days
13013 LHK600.8 days
20604 Earth days
30281 LHK600.9 days
37852 Earth days
29802 LHK600.10 days
69538 Earth days
day:22 hrs23 hrs38 hrs30 hrs56 hrs
axial tilt:133°27°64°129°
temperature:74 K
-199 C
38 K
-235 C
19 K
-254 C
9 K
-264 C
4 K
-269 C
atmosphere:14% H2
2% He
40% N2
43% O2
1% CO2
0% other
83% N2
17% O2
0% other
70% N2
28% O2
2% CO2
0% other
81% N2
5% O2
14% CO2
0% other
77% N2
20% O2
3% CO2
0% other
moons:45439257
rings:00000

planet:LHK600.11LHK600.12LHK600.13LHK600.14LHK600.15
distance from star:3447*106 km5170*106 km7756*106 km11634*106 km17451*106 km
radius:3897 km10350 km59338 km27480 km33546 km
mass:473*1021 kg8869*1021 kg1671431*1021 kg166012*1021 kg302003*1021 kg
surface gravity: 2.07 m/s2
0.21 Earths
5.52 m/s2
0.56 Earths
31.6 m/s2
3.23 Earths
14.6 m/s2
1.49 Earths
17.9 m/s2
1.83 Earths
escape velocity:4.025 km/s10.69 km/s61.31 km/s28.39 km/s34.66 km/s
year: 85166 LHK600.11 days
127750 Earth days
256027 LHK600.12 days
234692 Earth days
517389 LHK600.13 days
431158 Earth days
950505 LHK600.14 days
792088 Earth days
1746190 LHK600.15 days
1455159 Earth days
day:36 hrs22 hrs20 hrs20 hrs20 hrs
axial tilt:
temperature:2 K
-271 C
1 K
-272 C
1068 K
795 C
1647 K
1374 C
1236 K
963 C
atmosphere:2% H2
2% He
53% N2
41% O2
2% CO2
0% other
4% H2
1% He
70% N2
25% O2
0% other
76% H2
24% He
0% other
97% H2
3% He
0% other
78% H2
22% He
0% other
moons:3031115108140
rings:003121

planet:LHK600.16LHK600.17LHK600.18LHK600.19LHK600.20
distance from star:26177*106 km39265*106 km58898*106 km70678*106 km84813*106 km
radius:20422 km5641 km59060 km4641 km2325 km
mass:68137*1021 kg1436*1021 kg1648049*1021 kg799*1021 kg100*1021 kg
surface gravity: 10.9 m/s2
1.11 Earths
3.01 m/s2
0.30 Earths
31.5 m/s2
3.22 Earths
2.47 m/s2
0.25 Earths
1.23 m/s2
0.12 Earths
escape velocity:21.10 km/s5.829 km/s61.03 km/s4.793 km/s2.396 km/s
year: 3207958 LHK600.16 days
2673299 Earth days
4365479 LHK600.17 days
4911164 Earth days
10826860 LHK600.18 days
9022384 Earth days
9182115 LHK600.19 days
11860232 Earth days
5669338 LHK600.20 days
15590680 Earth days
day:20 hrs27 hrs20 hrs31 hrs66 hrs
axial tilt:219°
temperature:1624 K
1351 C
1794 K
1521 C
1114 K
841 C
1173 K
900 C
1223 K
950 C
atmosphere:78% H2
22% He
0% other
91% H2
9% He
0% other
85% H2
15% He
0% other
100% other100% other
moons:1601341135551
rings:17182100

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