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MDF371: red dwarf star with 7 planets

  MDF371.1   MDF371.2   MDF371.3   MDF371.4   MDF371.5  
MDF371.6
 
MDF371.7
 

Solar system 'MDF371' comprises the star 'MDF371' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 172 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF371', a red dwarf class star that contains about 99.91% of the system's known mass and dominates it gravitationally. MDF371 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MDF371.1 is a very large terrestrial planet (9888 km radius) which orbits its star in 351 Earth days, one day on MDF371.1 lasts 9 Earth hours. Its average temperature is 138 K (-135 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
MDF371.2 is a very large terrestrial planet (11033 km radius) which orbits its star in 1007 Earth days, one day on MDF371.2 lasts 9 Earth hours. Its average temperature is 68 K (-205 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
MDF371.3 is a small terrestrial planet (4222 km radius) which orbits its star in 1850 Earth days, one day on MDF371.3 lasts 21 Earth hours. Its average temperature is 45 K (-228 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
MDF371.4 is a very small terrestrial planet (2129 km radius) which orbits its star in 3399 Earth days, one day on MDF371.4 lasts 62 Earth hours. Its average temperature is 26 K (-247 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
MDF371.5 is a large terrestrial planet (8934 km radius) which orbits its star in 6244 Earth days, one day on MDF371.5 lasts 10 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
MDF371.6 is a medium gas giant (39370 km radius) which orbits its star in 30706 Earth days, one day on MDF371.6 lasts 7 Earth hours. Its average temperature is 1608 K (1335 C), its atmosphere mainly consists of hydrogen and it has 78 moons.
MDF371.7 is a medium terrestrial planet (6721 km radius) which orbits its star in 40365 Earth days, one day on MDF371.7 lasts 12 Earth hours. Its average temperature is 1830 K (1557 C), its atmosphere mainly consists of and it has 22 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDF371.1MDF371.2MDF371.3MDF371.4MDF371.5
distance from star:67*106 km136*106 km204*106 km307*106 km460*106 km
radius:9888 km11033 km4222 km2129 km8934 km
mass:7734*1021 kg10744*1021 kg602*1021 kg77*1021 kg5704*1021 kg
surface gravity: 5.27 m/s2
0.53 Earths
5.89 m/s2
0.60 Earths
2.25 m/s2
0.23 Earths
1.13 m/s2
0.11 Earths
4.76 m/s2
0.48 Earths
escape velocity:10.21 km/s11.40 km/s4.362 km/s2.197 km/s9.231 km/s
year: 936 MDF371.1 days
351 Earth days
2685 MDF371.2 days
1007 Earth days
2114 MDF371.3 days
1850 Earth days
1315 MDF371.4 days
3399 Earth days
14985 MDF371.5 days
6244 Earth days
day:9 hrs9 hrs21 hrs62 hrs10 hrs
axial tilt:10°23°24°11°
temperature:138 K
-135 C
68 K
-205 C
45 K
-228 C
26 K
-247 C
14 K
-259 C
atmosphere:70% N2
27% O2
3% CO2
0% other
57% N2
43% O2
0% other
86% N2
10% O2
4% CO2
0% other
93% N2
5% O2
2% CO2
0% other
83% N2
14% O2
3% CO2
0% other
moons:16324119
rings:00000

planet:MDF371.6MDF371.7
distance from star:1332*106 km1599*106 km
radius:39370 km6721 km
mass:488187*1021 kg2428*1021 kg
surface gravity: 21.0 m/s2
2.14 Earths
3.58 m/s2
0.36 Earths
escape velocity:40.68 km/s6.944 km/s
year: 105277 MDF371.6 days
30706 Earth days
80730 MDF371.7 days
40365 Earth days
day:7 hrs12 hrs
axial tilt:23°
temperature:1608 K
1335 C
1830 K
1557 C
atmosphere:98% H2
2% He
0% other
100% other
moons:7822
rings:16

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