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MJB490: red dwarf star with 6 planets

  MJB490.1  
MJB490.2
 
MJB490.3
 
MJB490.4
 
MJB490.5
  MJB490.6  

Solar system 'MJB490' comprises the star 'MJB490' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 472 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MJB490', a red dwarf class star that contains about 99.64% of the system's known mass and dominates it gravitationally. MJB490 is located more than 3885 lightyears from the center of the galaxy.

This solar system comprises 6 planets

MJB490.1 is a large terrestrial planet (7876 km radius) which orbits its star in 62 Earth days, one day on MJB490.1 lasts 10 Earth hours. Its average temperature is 1348 K (1075 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
MJB490.2 is a medium gas giant (35643 km radius) which orbits its star in 3713 Earth days, one day on MJB490.2 lasts 6 Earth hours. Its average temperature is 1719 K (1446 C), its atmosphere mainly consists of hydrogen and it has 94 moons.
MJB490.3 is a large gas giant (66185 km radius) which orbits its star in 61859 Earth days, one day on MJB490.3 lasts 6 Earth hours. Its average temperature is 1652 K (1379 C), its atmosphere mainly consists of hydrogen, helium and it has 172 moons.
MJB490.4 is a massive terrestrial planet (17177 km radius) which orbits its star in 113642 Earth days, one day on MJB490.4 lasts 6 Earth hours. Its average temperature is 1016 K (743 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
MJB490.5 is a large gas giant (56113 km radius) which orbits its star in 238534 Earth days, one day on MJB490.5 lasts 6 Earth hours. Its average temperature is 1318 K (1045 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
MJB490.6 is a small terrestrial planet (3999 km radius) which orbits its star in 313562 Earth days, one day on MJB490.6 lasts 21 Earth hours. Its average temperature is 1283 K (1010 C), its atmosphere mainly consists of and it has 27 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MJB490.1MJB490.2MJB490.3MJB490.4MJB490.5
distance from star:21*106 km325*106 km2125*106 km3188*106 km5227*106 km
radius:7876 km35643 km66185 km17177 km56113 km
mass:3908*1021 kg362253*1021 kg2319362*1021 kg40544*1021 kg1413450*1021 kg
surface gravity: 4.20 m/s2
0.42 Earths
19.0 m/s2
1.94 Earths
35.3 m/s2
3.60 Earths
9.17 m/s2
0.93 Earths
29.9 m/s2
3.05 Earths
escape velocity:8.138 km/s36.83 km/s68.39 km/s17.75 km/s57.98 km/s
year: 148 MJB490.1 days
62 Earth days
14852 MJB490.2 days
3713 Earth days
247436 MJB490.3 days
61859 Earth days
454568 MJB490.4 days
113642 Earth days
954136 MJB490.5 days
238534 Earth days
day:10 hrs6 hrs6 hrs6 hrs6 hrs
axial tilt:13°
temperature:1348 K
1075 C
1719 K
1446 C
1652 K
1379 C
1016 K
743 C
1318 K
1045 C
atmosphere:84% N2
8% O2
8% CO2
0% other
97% H2
3% He
0% other
78% H2
22% He
0% other
85% H2
15% He
0% other
95% H2
5% He
0% other
moons:2941728790
rings:0248239

planet:MJB490.6
distance from star:6272*106 km
radius:3999 km
mass:511*1021 kg
surface gravity: 2.13 m/s2
0.21 Earths
escape velocity:4.130 km/s
year: 358356 MJB490.6 days
313562 Earth days
day:21 hrs
axial tilt:164°
temperature:1283 K
1010 C
atmosphere:100% other
moons:27
rings:0

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