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MJB166: red dwarf star with 9 planets

  MJB166.1   MJB166.2   MJB166.3   MJB166.4  
MJB166.5
 
MJB166.6
 
MJB166.7
  MJB166.8  
MJB166.9
 

Solar system 'MJB166' comprises the star 'MJB166' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 499 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MJB166', a red dwarf class star that contains about 96.06% of the system's known mass and dominates it gravitationally. MJB166 is located more than 3978 lightyears from the center of the galaxy.

This solar system comprises 9 planets

MJB166.1 is a very large terrestrial planet (10999 km radius) which orbits its star in 157 Earth days, one day on MJB166.1 lasts 11 Earth hours. Its average temperature is 137 K (-136 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
MJB166.2 is a small terrestrial planet (3617 km radius) which orbits its star in 288 Earth days, one day on MJB166.2 lasts 28 Earth hours. Its average temperature is 122 K (-151 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MJB166.3 is a very large terrestrial planet (10181 km radius) which orbits its star in 538 Earth days, one day on MJB166.3 lasts 11 Earth hours. Its average temperature is 79 K (-194 C), its atmosphere mainly consists of nitrogen and it has 11 moons.
MJB166.4 is a medium terrestrial planet (6684 km radius) which orbits its star in 988 Earth days, one day on MJB166.4 lasts 14 Earth hours. Its average temperature is 47 K (-226 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
MJB166.5 is a medium terrestrial planet (6669 km radius) which orbits its star in 1816 Earth days, one day on MJB166.5 lasts 14 Earth hours. Its average temperature is 26 K (-247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
MJB166.6 is a large terrestrial planet (7745 km radius) which orbits its star in 3336 Earth days, one day on MJB166.6 lasts 13 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 30 moons.
MJB166.7 is a large gas giant (78484 km radius) which orbits its star in 50729 Earth days, one day on MJB166.7 lasts 9 Earth hours. Its average temperature is 1235 K (962 C), its atmosphere mainly consists of hydrogen and it has 131 moons.
MJB166.8 is a large gas giant (62386 km radius) which orbits its star in 204818 Earth days, one day on MJB166.8 lasts 9 Earth hours. Its average temperature is 1156 K (883 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
MJB166.9 is a large gas giant (66487 km radius) which orbits its star in 381850 Earth days, one day on MJB166.9 lasts 9 Earth hours. Its average temperature is 1737 K (1464 C), its atmosphere mainly consists of hydrogen, helium and it has 174 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MJB166.1MJB166.2MJB166.3MJB166.4MJB166.5
distance from star:39*106 km59*106 km89*106 km134*106 km202*106 km
radius:10999 km3617 km10181 km6684 km6669 km
mass:10645*1021 kg378*1021 kg8442*1021 kg2388*1021 kg2372*1021 kg
surface gravity: 5.87 m/s2
0.60 Earths
1.92 m/s2
0.19 Earths
5.43 m/s2
0.55 Earths
3.56 m/s2
0.36 Earths
3.55 m/s2
0.36 Earths
escape velocity:11.36 km/s3.734 km/s10.52 km/s6.905 km/s6.890 km/s
year: 342 MJB166.1 days
157 Earth days
246 MJB166.2 days
288 Earth days
1173 MJB166.3 days
538 Earth days
1693 MJB166.4 days
988 Earth days
3113 MJB166.5 days
1816 Earth days
day:11 hrs28 hrs11 hrs14 hrs14 hrs
axial tilt:28°11°17°20°
temperature:137 K
-136 C
122 K
-151 C
79 K
-194 C
47 K
-226 C
26 K
-247 C
atmosphere:2% H2
1% He
64% N2
30% O2
3% CO2
0% other
4% He
52% N2
43% O2
1% CO2
0% other
85% N2
10% O2
5% CO2
0% other
88% N2
11% O2
1% CO2
0% other
81% N2
14% O2
5% CO2
0% other
moons:71112716
rings:00002

planet:MJB166.6MJB166.7MJB166.8MJB166.9
distance from star:303*106 km1862*106 km4722*106 km7152*106 km
radius:7745 km78484 km62386 km66487 km
mass:3716*1021 kg3867527*1021 kg1942456*1021 kg2351257*1021 kg
surface gravity: 4.13 m/s2
0.42 Earths
41.9 m/s2
4.28 Earths
33.3 m/s2
3.40 Earths
35.5 m/s2
3.62 Earths
escape velocity:8.002 km/s81.10 km/s64.46 km/s68.70 km/s
year: 6158 MJB166.6 days
3336 Earth days
135277 MJB166.7 days
50729 Earth days
546181 MJB166.8 days
204818 Earth days
1018266 MJB166.9 days
381850 Earth days
day:13 hrs9 hrs9 hrs9 hrs
axial tilt:30°
temperature:14 K
-259 C
1235 K
962 C
1156 K
883 C
1737 K
1464 C
atmosphere:22% H2
4% He
32% N2
42% O2
0% other
99% H2
1% He
0% other
83% H2
17% He
0% other
78% H2
22% He
0% other
moons:30131102174
rings:52301

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