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MHE990: red dwarf star with 14 planets

  MHE990.1   MHE990.2   MHE990.3   MHE990.4  
MHE990.5
 
MHE990.6
 
MHE990.7
  MHE990.8  
MHE990.9
 
MHE990.10
 
MHE990.11
 
MHE990.12
 
MHE990.13
 
MHE990.14
 

Solar system 'MHE990' comprises the star 'MHE990' and the retinue of celestial objects gravitationally bound to it: 14 planets and their 1188 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MHE990', a red dwarf class star that contains about 99.24% of the system's known mass and dominates it gravitationally. MHE990 is located more than 4922 lightyears from the center of the galaxy.

This solar system comprises 14 planets

MHE990.1 is a medium terrestrial planet (6906 km radius) which orbits its star in 33 Earth days, one day on MHE990.1 lasts 19 Earth hours. Its average temperature is 1090 K (817 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MHE990.2 is a medium terrestrial planet (5935 km radius) which orbits its star in 86 Earth days, one day on MHE990.2 lasts 21 Earth hours. Its average temperature is 1222 K (949 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MHE990.3 is a very large terrestrial planet (10466 km radius) which orbits its star in 712 Earth days, one day on MHE990.3 lasts 16 Earth hours. Its average temperature is 219 K (-54 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 28 moons.
MHE990.4 is a small terrestrial planet (4869 km radius) which orbits its star in 1309 Earth days, one day on MHE990.4 lasts 24 Earth hours. Its average temperature is 130 K (-143 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MHE990.5 is a large gas giant (40920 km radius) which orbits its star in 46061 Earth days, one day on MHE990.5 lasts 14 Earth hours. Its average temperature is 1001 K (728 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
MHE990.6 is a large gas giant (64574 km radius) which orbits its star in 84619 Earth days, one day on MHE990.6 lasts 14 Earth hours. Its average temperature is 1820 K (1547 C), its atmosphere mainly consists of hydrogen, helium and it has 43 moons.
MHE990.7 is a large gas giant (47078 km radius) which orbits its star in 155456 Earth days, one day on MHE990.7 lasts 14 Earth hours. Its average temperature is 1053 K (780 C), its atmosphere mainly consists of hydrogen, helium and it has 60 moons.
MHE990.8 is a large gas giant (45487 km radius) which orbits its star in 285591 Earth days, one day on MHE990.8 lasts 14 Earth hours. Its average temperature is 1350 K (1077 C), its atmosphere mainly consists of hydrogen, helium and it has 158 moons.
MHE990.9 is a medium gas giant (37790 km radius) which orbits its star in 524664 Earth days, one day on MHE990.9 lasts 14 Earth hours. Its average temperature is 1331 K (1058 C), its atmosphere mainly consists of hydrogen and it has 161 moons.
MHE990.10 is a large gas giant (51150 km radius) which orbits its star in 963870 Earth days, one day on MHE990.10 lasts 14 Earth hours. Its average temperature is 1977 K (1704 C), its atmosphere mainly consists of hydrogen, helium and it has 112 moons.
MHE990.11 is a small gas giant (19132 km radius) which orbits its star in 1770742 Earth days, one day on MHE990.11 lasts 14 Earth hours. Its average temperature is 1531 K (1258 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
MHE990.12 is a small gas giant (18224 km radius) which orbits its star in 3253061 Earth days, one day on MHE990.12 lasts 14 Earth hours. Its average temperature is 1442 K (1169 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
MHE990.13 is a medium gas giant (26871 km radius) which orbits its star in 5976256 Earth days, one day on MHE990.13 lasts 14 Earth hours. Its average temperature is 1014 K (741 C), its atmosphere mainly consists of hydrogen, helium and it has 164 moons.
MHE990.14 is a massive terrestrial planet (16435 km radius) which orbits its star in 10979083 Earth days, one day on MHE990.14 lasts 14 Earth hours. Its average temperature is 1148 K (875 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MHE990.1MHE990.2MHE990.3MHE990.4MHE990.5
distance from star:14*106 km26*106 km108*106 km162*106 km1746*106 km
radius:6906 km5935 km10466 km4869 km40920 km
mass:2634*1021 kg1672*1021 kg9171*1021 kg923*1021 kg548146*1021 kg
surface gravity: 3.68 m/s2
0.37 Earths
3.16 m/s2
0.32 Earths
5.58 m/s2
0.57 Earths
2.59 m/s2
0.26 Earths
21.8 m/s2
2.22 Earths
escape velocity:7.135 km/s6.132 km/s10.81 km/s5.030 km/s42.28 km/s
year: 41 MHE990.1 days
33 Earth days
98 MHE990.2 days
86 Earth days
1068 MHE990.3 days
712 Earth days
1309 MHE990.4 days
1309 Earth days
78961 MHE990.5 days
46061 Earth days
day:19 hrs21 hrs16 hrs24 hrs14 hrs
axial tilt:266°30°21°
temperature:1090 K
817 C
1222 K
949 C
219 K
-54 C
130 K
-143 C
1001 K
728 C
atmosphere:2% H2
1% He
73% N2
24% O2
0% other
4% H2
1% He
62% N2
33% O2
0% other
11% H2
3% He
53% N2
32% O2
1% CO2
0% other
52% N2
47% O2
1% CO2
0% other
100% H2
0% other
moons:20280125
rings:000013

planet:MHE990.6MHE990.7MHE990.8MHE990.9MHE990.10
distance from star:2619*106 km3929*106 km5893*106 km8840*106 km13260*106 km
radius:64574 km47078 km45487 km37790 km51150 km
mass:2154086*1021 kg834726*1021 kg752925*1021 kg431738*1021 kg1070599*1021 kg
surface gravity: 34.4 m/s2
3.51 Earths
25.1 m/s2
2.56 Earths
24.2 m/s2
2.47 Earths
20.1 m/s2
2.05 Earths
27.3 m/s2
2.79 Earths
escape velocity:66.72 km/s48.64 km/s47.00 km/s39.05 km/s52.85 km/s
year: 145061 MHE990.6 days
84619 Earth days
266496 MHE990.7 days
155456 Earth days
489584 MHE990.8 days
285591 Earth days
899424 MHE990.9 days
524664 Earth days
1652348 MHE990.10 days
963870 Earth days
day:14 hrs14 hrs14 hrs14 hrs14 hrs
axial tilt:32°42°
temperature:1820 K
1547 C
1053 K
780 C
1350 K
1077 C
1331 K
1058 C
1977 K
1704 C
atmosphere:78% H2
22% He
0% other
81% H2
19% He
0% other
84% H2
16% He
0% other
90% H2
10% He
0% other
87% H2
13% He
0% other
moons:4360158161112
rings:32001716

planet:MHE990.11MHE990.12MHE990.13MHE990.14
distance from star:19891*106 km29836*106 km44755*106 km67132*106 km
radius:19132 km18224 km26871 km16435 km
mass:56023*1021 kg48419*1021 kg155217*1021 kg35513*1021 kg
surface gravity: 10.2 m/s2
1.04 Earths
9.73 m/s2
0.99 Earths
14.3 m/s2
1.46 Earths
8.77 m/s2
0.89 Earths
escape velocity:19.77 km/s18.83 km/s27.76 km/s16.98 km/s
year: 3035557 MHE990.11 days
1770742 Earth days
5576676 MHE990.12 days
3253061 Earth days
10245010 MHE990.13 days
5976256 Earth days
18821285 MHE990.14 days
10979083 Earth days
day:14 hrs14 hrs14 hrs14 hrs
axial tilt:
temperature:1531 K
1258 C
1442 K
1169 C
1014 K
741 C
1148 K
875 C
atmosphere:93% H2
7% He
0% other
91% H2
9% He
0% other
87% H2
13% He
0% other
89% H2
11% He
0% other
moons:12212516488
rings:11141717

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