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MEB437: red dwarf star with 8 planets

  MEB437.1  
MEB437.2
  MEB437.3   MEB437.4   MEB437.5   MEB437.6  
MEB437.7
 
MEB437.8
 

Solar system 'MEB437' comprises the star 'MEB437' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 539 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MEB437', a red dwarf class star that contains about 99.58% of the system's known mass and dominates it gravitationally. MEB437 is located more than 2819 lightyears from the center of the galaxy.

MEB437.1, the first planet in this system, may feature life forms. Its average temperature is 285K (12C) and it's atmosphere contains 47% of oxygen. One year on MEB437.1 lasts 266 days, one day lasts 12 hours. It's diameter is 14166 km, 1.1 times the diameter of the Earth.

This solar system comprises 8 planets

MEB437.1 is a large terrestrial planet (7083 km radius) which orbits its star in 266 Earth days, one day on MEB437.1 lasts 12 Earth hours. Its average temperature is 285 K (12 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 9 moons.
MEB437.2 is a large terrestrial planet (8875 km radius) which orbits its star in 685 Earth days, one day on MEB437.2 lasts 11 Earth hours. Its average temperature is 161 K (-112 C), its atmosphere mainly consists of nitrogen and it has 32 moons.
MEB437.3 is a very small terrestrial planet (2068 km radius) which orbits its star in 1258 Earth days, one day on MEB437.3 lasts 67 Earth hours. Its average temperature is 107 K (-166 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MEB437.4 is a very large terrestrial planet (10296 km radius) which orbits its star in 2312 Earth days, one day on MEB437.4 lasts 10 Earth hours. Its average temperature is 63 K (-210 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
MEB437.5 is a large gas giant (41618 km radius) which orbits its star in 22861 Earth days, one day on MEB437.5 lasts 8 Earth hours. Its average temperature is 1705 K (1432 C), its atmosphere mainly consists of hydrogen and it has 176 moons.
MEB437.6 is a large gas giant (45134 km radius) which orbits its star in 41998 Earth days, one day on MEB437.6 lasts 8 Earth hours. Its average temperature is 1065 K (792 C), its atmosphere mainly consists of hydrogen, helium and it has 71 moons.
MEB437.7 is a large gas giant (63755 km radius) which orbits its star in 92704 Earth days, one day on MEB437.7 lasts 8 Earth hours. Its average temperature is 1057 K (784 C), its atmosphere mainly consists of hydrogen and it has 96 moons.
MEB437.8 is a medium gas giant (21874 km radius) which orbits its star in 170309 Earth days, one day on MEB437.8 lasts 8 Earth hours. Its average temperature is 1925 K (1652 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
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Planetary Statistics

planet:MEB437.1MEB437.2MEB437.3MEB437.4MEB437.5
distance from star:56*106 km105*106 km158*106 km237*106 km1094*106 km
radius:7083 km8875 km2068 km10296 km41618 km
mass:2842*1021 kg5592*1021 kg70*1021 kg8731*1021 kg576678*1021 kg
surface gravity: 3.78 m/s2
0.38 Earths
4.73 m/s2
0.48 Earths
1.09 m/s2
0.11 Earths
5.49 m/s2
0.56 Earths
22.2 m/s2
2.26 Earths
escape velocity:7.318 km/s9.170 km/s2.125 km/s10.63 km/s43.00 km/s
year: 532 MEB437.1 days
266 Earth days
1494 MEB437.2 days
685 Earth days
450 MEB437.3 days
1258 Earth days
5548 MEB437.4 days
2312 Earth days
68583 MEB437.5 days
22861 Earth days
day:12 hrs11 hrs67 hrs10 hrs8 hrs
axial tilt:25°25°22°
temperature:285 K
12 C
161 K
-112 C
107 K
-166 C
63 K
-210 C
1705 K
1432 C
atmosphere:16% H2
4% He
32% N2
47% O2
1% CO2
0% other
88% N2
7% O2
5% CO2
0% other
69% N2
31% O2
0% other
56% N2
43% O2
1% CO2
0% other
90% H2
10% He
0% other
moons:932035176
rings:01000

planet:MEB437.6MEB437.7MEB437.8
distance from star:1642*106 km2783*106 km4175*106 km
radius:45134 km63755 km21874 km
mass:735531*1021 kg2073159*1021 kg83728*1021 kg
surface gravity: 24.0 m/s2
2.45 Earths
34.0 m/s2
3.47 Earths
11.6 m/s2
1.18 Earths
escape velocity:46.64 km/s65.88 km/s22.60 km/s
year: 125994 MEB437.6 days
41998 Earth days
278112 MEB437.7 days
92704 Earth days
510927 MEB437.8 days
170309 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:41°
temperature:1065 K
792 C
1057 K
784 C
1925 K
1652 C
atmosphere:84% H2
16% He
0% other
99% H2
1% He
0% other
87% H2
13% He
0% other
moons:7196120
rings:0224

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