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LHK664: red dwarf star with 13 planets

  LHK664.1   LHK664.2   LHK664.3   LHK664.4   LHK664.5   LHK664.6   LHK664.7  
LHK664.8
 
LHK664.9
 
LHK664.10
 
LHK664.11
 
LHK664.12
  LHK664.13  

Solar system 'LHK664' comprises the star 'LHK664' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 757 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LHK664', a red dwarf class star that contains about 98.84% of the system's known mass and dominates it gravitationally. LHK664 is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 13 planets

LHK664.1 is a small terrestrial planet (3381 km radius) which orbits its star in 71 Earth days, one day on LHK664.1 lasts 34 Earth hours. Its average temperature is 1344 K (1071 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LHK664.2 is a very large terrestrial planet (9487 km radius) which orbits its star in 756 Earth days, one day on LHK664.2 lasts 15 Earth hours. Its average temperature is 114 K (-159 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
LHK664.3 is a medium terrestrial planet (6147 km radius) which orbits its star in 1389 Earth days, one day on LHK664.3 lasts 19 Earth hours. Its average temperature is 76 K (-197 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
LHK664.4 is a medium terrestrial planet (6966 km radius) which orbits its star in 2552 Earth days, one day on LHK664.4 lasts 18 Earth hours. Its average temperature is 45 K (-228 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
LHK664.5 is a very large terrestrial planet (11872 km radius) which orbits its star in 4689 Earth days, one day on LHK664.5 lasts 14 Earth hours. Its average temperature is 25 K (-248 C), its atmosphere mainly consists of nitrogen, oxygen and it has 46 moons.
LHK664.6 is a large terrestrial planet (7402 km radius) which orbits its star in 8614 Earth days, one day on LHK664.6 lasts 17 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen and it has 45 moons.
LHK664.7 is a very large terrestrial planet (10974 km radius) which orbits its star in 15825 Earth days, one day on LHK664.7 lasts 15 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
LHK664.8 is a large gas giant (77796 km radius) which orbits its star in 31902 Earth days, one day on LHK664.8 lasts 13 Earth hours. Its average temperature is 1058 K (785 C), its atmosphere mainly consists of hydrogen, helium and it has 159 moons.
LHK664.9 is a medium gas giant (38549 km radius) which orbits its star in 105788 Earth days, one day on LHK664.9 lasts 13 Earth hours. Its average temperature is 1342 K (1069 C), its atmosphere mainly consists of hydrogen and it has 100 moons.
LHK664.10 is a large gas giant (65366 km radius) which orbits its star in 194345 Earth days, one day on LHK664.10 lasts 13 Earth hours. Its average temperature is 1561 K (1288 C), its atmosphere mainly consists of hydrogen and it has 106 moons.
LHK664.11 is a medium gas giant (33031 km radius) which orbits its star in 357035 Earth days, one day on LHK664.11 lasts 13 Earth hours. Its average temperature is 1867 K (1594 C), its atmosphere mainly consists of hydrogen, helium and it has 135 moons.
LHK664.12 is a large gas giant (52992 km radius) which orbits its star in 655916 Earth days, one day on LHK664.12 lasts 13 Earth hours. Its average temperature is 1620 K (1347 C), its atmosphere mainly consists of hydrogen, helium and it has 75 moons.
LHK664.13 is a very small terrestrial planet (2503 km radius) which orbits its star in 862224 Earth days, one day on LHK664.13 lasts 53 Earth hours. Its average temperature is 1935 K (1662 C), its atmosphere mainly consists of and it has 36 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LHK664.1LHK664.2LHK664.3LHK664.4LHK664.5
distance from star:23*106 km112*106 km169*106 km253*106 km380*106 km
radius:3381 km9487 km6147 km6966 km11872 km
mass:309*1021 kg6830*1021 kg1858*1021 kg2704*1021 kg13386*1021 kg
surface gravity: 1.80 m/s2
0.18 Earths
5.06 m/s2
0.51 Earths
3.28 m/s2
0.33 Earths
3.71 m/s2
0.37 Earths
6.33 m/s2
0.64 Earths
escape velocity:3.492 km/s9.803 km/s6.351 km/s7.198 km/s12.26 km/s
year: 50 LHK664.1 days
71 Earth days
1209 LHK664.2 days
756 Earth days
1754 LHK664.3 days
1389 Earth days
3402 LHK664.4 days
2552 Earth days
8038 LHK664.5 days
4689 Earth days
day:34 hrs15 hrs19 hrs18 hrs14 hrs
axial tilt:45°167°28°
temperature:1344 K
1071 C
114 K
-159 C
76 K
-197 C
45 K
-228 C
25 K
-248 C
atmosphere:86% N2
12% O2
2% CO2
0% other
1% He
67% N2
30% O2
2% CO2
0% other
5% H2
2% He
67% N2
24% O2
2% CO2
0% other
90% N2
8% O2
2% CO2
0% other
60% N2
38% O2
2% CO2
0% other
moons:0524146
rings:00000

planet:LHK664.6LHK664.7LHK664.8LHK664.9LHK664.10
distance from star:571*106 km856*106 km1367*106 km3039*106 km4559*106 km
radius:7402 km10974 km77796 km38549 km65366 km
mass:3244*1021 kg10572*1021 kg3766706*1021 kg458278*1021 kg2234321*1021 kg
surface gravity: 3.95 m/s2
0.40 Earths
5.85 m/s2
0.59 Earths
41.5 m/s2
4.24 Earths
20.5 m/s2
2.09 Earths
34.9 m/s2
3.56 Earths
escape velocity:7.648 km/s11.34 km/s80.39 km/s39.83 km/s67.54 km/s
year: 12160 LHK664.6 days
8614 Earth days
25320 LHK664.7 days
15825 Earth days
58896 LHK664.8 days
31902 Earth days
195300 LHK664.9 days
105788 Earth days
358790 LHK664.10 days
194345 Earth days
day:17 hrs15 hrs13 hrs13 hrs13 hrs
axial tilt:
temperature:13 K
-260 C
6 K
-267 C
1058 K
785 C
1342 K
1069 C
1561 K
1288 C
atmosphere:82% N2
9% O2
9% CO2
0% other
84% N2
11% O2
5% CO2
0% other
89% H2
11% He
0% other
95% H2
5% He
0% other
91% H2
9% He
0% other
moons:4525159100106
rings:0020218

planet:LHK664.11LHK664.12LHK664.13
distance from star:6839*106 km10259*106 km12311*106 km
radius:33031 km52992 km2503 km
mass:288306*1021 kg1190476*1021 kg125*1021 kg
surface gravity: 17.6 m/s2
1.79 Earths
28.2 m/s2
2.88 Earths
1.33 m/s2
0.13 Earths
escape velocity:34.13 km/s54.76 km/s2.581 km/s
year: 659141 LHK664.11 days
357035 Earth days
1210921 LHK664.12 days
655916 Earth days
390441 LHK664.13 days
862224 Earth days
day:13 hrs13 hrs53 hrs
axial tilt:
temperature:1867 K
1594 C
1620 K
1347 C
1935 K
1662 C
atmosphere:86% H2
14% He
0% other
78% H2
22% He
0% other
100% other
moons:1357536
rings:24120

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