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MDF422: red dwarf star with 8 planets

  MDF422.1   MDF422.2  
MDF422.3
 
MDF422.4
 
MDF422.5
 
MDF422.6
 
MDF422.7
 
MDF422.8
 

Solar system 'MDF422' comprises the star 'MDF422' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 750 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF422', a red dwarf class star that contains about 98.86% of the system's known mass and dominates it gravitationally. MDF422 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 8 planets

MDF422.1 is a medium terrestrial planet (6583 km radius) which orbits its star in 85 Earth days, one day on MDF422.1 lasts 13 Earth hours. Its average temperature is 1482 K (1209 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 4 moons.
MDF422.2 is a very large terrestrial planet (11593 km radius) which orbits its star in 910 Earth days, one day on MDF422.2 lasts 9 Earth hours. Its average temperature is 126 K (-147 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 25 moons.
MDF422.3 is a medium gas giant (23332 km radius) which orbits its star in 22933 Earth days, one day on MDF422.3 lasts 8 Earth hours. Its average temperature is 1884 K (1611 C), its atmosphere mainly consists of hydrogen and it has 157 moons.
MDF422.4 is a large gas giant (69315 km radius) which orbits its star in 149199 Earth days, one day on MDF422.4 lasts 8 Earth hours. Its average temperature is 1903 K (1630 C), its atmosphere mainly consists of hydrogen, helium and it has 115 moons.
MDF422.5 is a large gas giant (79280 km radius) which orbits its star in 274096 Earth days, one day on MDF422.5 lasts 8 Earth hours. Its average temperature is 1063 K (790 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
MDF422.6 is a large gas giant (72007 km radius) which orbits its star in 546323 Earth days, one day on MDF422.6 lasts 8 Earth hours. Its average temperature is 1404 K (1131 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
MDF422.7 is a large gas giant (53218 km radius) which orbits its star in 1003659 Earth days, one day on MDF422.7 lasts 8 Earth hours. Its average temperature is 1373 K (1100 C), its atmosphere mainly consists of hydrogen, helium and it has 116 moons.
MDF422.8 is a medium gas giant (22635 km radius) which orbits its star in 1843840 Earth days, one day on MDF422.8 lasts 8 Earth hours. Its average temperature is 1395 K (1122 C), its atmosphere mainly consists of hydrogen and it has 102 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDF422.1MDF422.2MDF422.3MDF422.4MDF422.5
distance from star:26*106 km127*106 km1096*106 km3822*106 km5734*106 km
radius:6583 km11593 km23332 km69315 km79280 km
mass:2282*1021 kg12464*1021 kg101612*1021 kg2664229*1021 kg3986400*1021 kg
surface gravity: 3.51 m/s2
0.35 Earths
6.18 m/s2
0.63 Earths
12.4 m/s2
1.26 Earths
37.0 m/s2
3.78 Earths
42.3 m/s2
4.32 Earths
escape velocity:6.802 km/s11.97 km/s24.11 km/s71.62 km/s81.92 km/s
year: 156 MDF422.1 days
85 Earth days
2426 MDF422.2 days
910 Earth days
68799 MDF422.3 days
22933 Earth days
447597 MDF422.4 days
149199 Earth days
822288 MDF422.5 days
274096 Earth days
day:13 hrs9 hrs8 hrs8 hrs8 hrs
axial tilt:24°16°
temperature:1482 K
1209 C
126 K
-147 C
1884 K
1611 C
1903 K
1630 C
1063 K
790 C
atmosphere:82% N2
2% O2
16% CO2
0% other
11% H2
2% He
54% N2
30% O2
3% CO2
0% other
97% H2
3% He
0% other
86% H2
14% He
0% other
77% H2
23% He
0% other
moons:425157115111
rings:0019224

planet:MDF422.6MDF422.7MDF422.8
distance from star:9082*106 km13623*106 km20434*106 km
radius:72007 km53218 km22635 km
mass:2986854*1021 kg1205773*1021 kg92775*1021 kg
surface gravity: 38.4 m/s2
3.92 Earths
28.4 m/s2
2.90 Earths
12.0 m/s2
1.22 Earths
escape velocity:74.41 km/s54.99 km/s23.39 km/s
year: 1638969 MDF422.6 days
546323 Earth days
3010977 MDF422.7 days
1003659 Earth days
5531520 MDF422.8 days
1843840 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:
temperature:1404 K
1131 C
1373 K
1100 C
1395 K
1122 C
atmosphere:77% H2
23% He
0% other
79% H2
21% He
0% other
93% H2
7% He
0% other
moons:120116102
rings:7141

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