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MHF211: red dwarf star with 9 planets

 
MHF211.1
  MHF211.2   MHF211.3   MHF211.4   MHF211.5  
MHF211.6
 
MHF211.7
  MHF211.8   MHF211.9  

Solar system 'MHF211' comprises the star 'MHF211' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 665 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MHF211', a red dwarf class star that contains about 99.1% of the system's known mass and dominates it gravitationally. MHF211 is located more than 3885 lightyears from the center of the galaxy.

This solar system comprises 9 planets

MHF211.1 is a small terrestrial planet (4165 km radius) which orbits its star in 114 Earth days, one day on MHF211.1 lasts 23 Earth hours. Its average temperature is 585 K (312 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MHF211.2 is a very large terrestrial planet (10856 km radius) which orbits its star in 536 Earth days, one day on MHF211.2 lasts 11 Earth hours. Its average temperature is 149 K (-124 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 29 moons.
MHF211.3 is a large gas giant (54667 km radius) which orbits its star in 17446 Earth days, one day on MHF211.3 lasts 9 Earth hours. Its average temperature is 1545 K (1272 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
MHF211.4 is a medium gas giant (23634 km radius) which orbits its star in 32050 Earth days, one day on MHF211.4 lasts 9 Earth hours. Its average temperature is 1055 K (782 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
MHF211.5 is a large gas giant (73692 km radius) which orbits its star in 173988 Earth days, one day on MHF211.5 lasts 9 Earth hours. Its average temperature is 1561 K (1288 C), its atmosphere mainly consists of hydrogen and it has 60 moons.
MHF211.6 is a small gas giant (19521 km radius) which orbits its star in 319638 Earth days, one day on MHF211.6 lasts 9 Earth hours. Its average temperature is 1270 K (997 C), its atmosphere mainly consists of hydrogen and it has 100 moons.
MHF211.7 is a very large terrestrial planet (11857 km radius) which orbits its star in 587212 Earth days, one day on MHF211.7 lasts 10 Earth hours. Its average temperature is 1021 K (748 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
MHF211.8 is a medium gas giant (36293 km radius) which orbits its star in 1078778 Earth days, one day on MHF211.8 lasts 9 Earth hours. Its average temperature is 1866 K (1593 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
MHF211.9 is a very small terrestrial planet (2098 km radius) which orbits its star in 1418090 Earth days, one day on MHF211.9 lasts 66 Earth hours. Its average temperature is 1618 K (1345 C), its atmosphere mainly consists of and it has 25 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MHF211.1MHF211.2MHF211.3MHF211.4MHF211.5
distance from star:32*106 km89*106 km914*106 km1371*106 km4235*106 km
radius:4165 km10856 km54667 km23634 km73692 km
mass:578*1021 kg10235*1021 kg1306970*1021 kg105609*1021 kg3201481*1021 kg
surface gravity: 2.22 m/s2
0.22 Earths
5.79 m/s2
0.59 Earths
29.1 m/s2
2.97 Earths
12.6 m/s2
1.28 Earths
39.3 m/s2
4.01 Earths
escape velocity:4.304 km/s11.21 km/s56.49 km/s24.42 km/s76.15 km/s
year: 118 MHF211.1 days
114 Earth days
1169 MHF211.2 days
536 Earth days
46522 MHF211.3 days
17446 Earth days
85466 MHF211.4 days
32050 Earth days
463968 MHF211.5 days
173988 Earth days
day:23 hrs11 hrs9 hrs9 hrs9 hrs
axial tilt:20°27°
temperature:585 K
312 C
149 K
-124 C
1545 K
1272 C
1055 K
782 C
1561 K
1288 C
atmosphere:8% H2
1% He
44% N2
46% O2
1% CO2
0% other
42% N2
58% CO2
0% other
87% H2
13% He
0% other
83% H2
17% He
0% other
99% H2
1% He
0% other
moons:029989960
rings:30000

planet:MHF211.6MHF211.7MHF211.8MHF211.9
distance from star:6353*106 km9529*106 km14294*106 km17153*106 km
radius:19521 km11857 km36293 km2098 km
mass:59510*1021 kg13335*1021 kg382435*1021 kg73*1021 kg
surface gravity: 10.4 m/s2
1.06 Earths
6.33 m/s2
0.64 Earths
19.3 m/s2
1.97 Earths
1.10 m/s2
0.11 Earths
escape velocity:20.17 km/s12.25 km/s37.50 km/s2.155 km/s
year: 852368 MHF211.6 days
319638 Earth days
1409308 MHF211.7 days
587212 Earth days
2876741 MHF211.8 days
1078778 Earth days
515669 MHF211.9 days
1418090 Earth days
day:9 hrs10 hrs9 hrs66 hrs
axial tilt:
temperature:1270 K
997 C
1021 K
748 C
1866 K
1593 C
1618 K
1345 C
atmosphere:100% H2
0% other
81% H2
19% He
0% other
81% H2
19% He
0% other
100% other
moons:10014311125
rings:211200

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