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LHK694: red dwarf star with 13 planets

  LHK694.1   LHK694.2   LHK694.3   LHK694.4   LHK694.5   LHK694.6   LHK694.7   LHK694.8   LHK694.9  
LHK694.10
 
LHK694.11
 
LHK694.12
 
LHK694.13
 

Solar system 'LHK694' comprises the star 'LHK694' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 507 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LHK694', a red dwarf class star that contains about 99.09% of the system's known mass and dominates it gravitationally. LHK694 is located more than 2164 lightyears from the center of the galaxy.

LHK694.3, the third planet in this system, may feature life forms. Its average temperature is 331K (58C) and it's atmosphere contains 22% of oxygen. One year on LHK694.3 lasts 580 days, one day lasts 14 hours. It's diameter is 23948 km, 1.8 times the diameter of the Earth.

This solar system comprises 13 planets

LHK694.1 is a medium terrestrial planet (6537 km radius) which orbits its star in 172 Earth days, one day on LHK694.1 lasts 18 Earth hours. Its average temperature is 559 K (286 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LHK694.2 is a large terrestrial planet (8077 km radius) which orbits its star in 316 Earth days, one day on LHK694.2 lasts 16 Earth hours. Its average temperature is 497 K (224 C), its atmosphere mainly consists of nitrogen and it has 20 moons.
LHK694.3 is a very large terrestrial planet (11974 km radius) which orbits its star in 580 Earth days, one day on LHK694.3 lasts 14 Earth hours. Its average temperature is 331 K (58 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
LHK694.4 is a very large terrestrial planet (10404 km radius) which orbits its star in 1067 Earth days, one day on LHK694.4 lasts 15 Earth hours. Its average temperature is 196 K (-77 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
LHK694.5 is a medium terrestrial planet (5959 km radius) which orbits its star in 1960 Earth days, one day on LHK694.5 lasts 20 Earth hours. Its average temperature is 109 K (-164 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
LHK694.6 is a medium terrestrial planet (6305 km radius) which orbits its star in 3602 Earth days, one day on LHK694.6 lasts 19 Earth hours. Its average temperature is 58 K (-215 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LHK694.7 is a small terrestrial planet (3916 km radius) which orbits its star in 6617 Earth days, one day on LHK694.7 lasts 29 Earth hours. Its average temperature is 30 K (-243 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LHK694.8 is a medium terrestrial planet (5454 km radius) which orbits its star in 12156 Earth days, one day on LHK694.8 lasts 21 Earth hours. Its average temperature is 15 K (-258 C), its atmosphere mainly consists of nitrogen, oxygen and it has 46 moons.
LHK694.9 is a very large terrestrial planet (10412 km radius) which orbits its star in 22333 Earth days, one day on LHK694.9 lasts 15 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of nitrogen and it has 26 moons.
LHK694.10 is a large gas giant (43804 km radius) which orbits its star in 111578 Earth days, one day on LHK694.10 lasts 13 Earth hours. Its average temperature is 1366 K (1093 C), its atmosphere mainly consists of hydrogen and it has 61 moons.
LHK694.11 is a large gas giant (75025 km radius) which orbits its star in 214641 Earth days, one day on LHK694.11 lasts 13 Earth hours. Its average temperature is 1007 K (734 C), its atmosphere mainly consists of hydrogen and it has 94 moons.
LHK694.12 is a large gas giant (72243 km radius) which orbits its star in 394321 Earth days, one day on LHK694.12 lasts 13 Earth hours. Its average temperature is 1258 K (985 C), its atmosphere mainly consists of hydrogen and it has 61 moons.
LHK694.13 is a large gas giant (54153 km radius) which orbits its star in 724415 Earth days, one day on LHK694.13 lasts 13 Earth hours. Its average temperature is 1066 K (793 C), its atmosphere mainly consists of hydrogen, helium and it has 123 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LHK694.1LHK694.2LHK694.3LHK694.4LHK694.5
distance from star:42*106 km63*106 km94*106 km141*106 km212*106 km
radius:6537 km8077 km11974 km10404 km5959 km
mass:2234*1021 kg4215*1021 kg13734*1021 kg9009*1021 kg1692*1021 kg
surface gravity: 3.48 m/s2
0.35 Earths
4.31 m/s2
0.44 Earths
6.39 m/s2
0.65 Earths
5.55 m/s2
0.56 Earths
3.18 m/s2
0.32 Earths
escape velocity:6.754 km/s8.346 km/s12.37 km/s10.75 km/s6.156 km/s
year: 229 LHK694.1 days
172 Earth days
474 LHK694.2 days
316 Earth days
994 LHK694.3 days
580 Earth days
1707 LHK694.4 days
1067 Earth days
2352 LHK694.5 days
1960 Earth days
day:18 hrs16 hrs14 hrs15 hrs20 hrs
axial tilt:24°28°266°14°17°
temperature:559 K
286 C
497 K
224 C
331 K
58 C
196 K
-77 C
109 K
-164 C
atmosphere:73% N2
24% O2
3% CO2
0% other
84% N2
8% O2
8% CO2
0% other
76% N2
22% O2
2% CO2
0% other
1% H2
2% He
65% N2
32% O2
0% other
10% H2
2% He
47% N2
39% O2
2% CO2
0% other
moons:020192417
rings:00000

planet:LHK694.6LHK694.7LHK694.8LHK694.9LHK694.10
distance from star:319*106 km479*106 km718*106 km1077*106 km3149*106 km
radius:6305 km3916 km5454 km10412 km43804 km
mass:2005*1021 kg480*1021 kg1297*1021 kg9030*1021 kg672405*1021 kg
surface gravity: 3.36 m/s2
0.34 Earths
2.08 m/s2
0.21 Earths
2.91 m/s2
0.29 Earths
5.55 m/s2
0.56 Earths
23.3 m/s2
2.38 Earths
escape velocity:6.515 km/s4.044 km/s5.634 km/s10.75 km/s45.26 km/s
year: 4549 LHK694.6 days
3602 Earth days
5476 LHK694.7 days
6617 Earth days
13892 LHK694.8 days
12156 Earth days
35732 LHK694.9 days
22333 Earth days
205990 LHK694.10 days
111578 Earth days
day:19 hrs29 hrs21 hrs15 hrs13 hrs
axial tilt:127°178°
temperature:58 K
-215 C
30 K
-243 C
15 K
-258 C
7 K
-266 C
1366 K
1093 C
atmosphere:80% N2
18% O2
2% CO2
0% other
2% H2
1% He
67% N2
30% O2
0% other
2% He
71% N2
26% O2
1% CO2
0% other
94% N2
4% O2
2% CO2
0% other
95% H2
5% He
0% other
moons:160462661
rings:000019

planet:LHK694.11LHK694.12LHK694.13
distance from star:4871*106 km7307*106 km10961*106 km
radius:75025 km72243 km54153 km
mass:3378376*1021 kg3016319*1021 kg1270449*1021 kg
surface gravity: 40.0 m/s2
4.08 Earths
38.5 m/s2
3.93 Earths
28.9 m/s2
2.95 Earths
escape velocity:77.52 km/s74.65 km/s55.96 km/s
year: 396260 LHK694.11 days
214641 Earth days
727977 LHK694.12 days
394321 Earth days
1337381 LHK694.13 days
724415 Earth days
day:13 hrs13 hrs13 hrs
axial tilt:10°
temperature:1007 K
734 C
1258 K
985 C
1066 K
793 C
atmosphere:96% H2
4% He
0% other
91% H2
9% He
0% other
84% H2
16% He
0% other
moons:9461123
rings:11210

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