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MCG409: red dwarf star with 8 planets

  MCG409.1   MCG409.2  
MCG409.3
 
MCG409.4
  MCG409.5  
MCG409.6
 
MCG409.7
 
MCG409.8
 

Solar system 'MCG409' comprises the star 'MCG409' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 647 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCG409', a red dwarf class star that contains about 99.29% of the system's known mass and dominates it gravitationally. MCG409 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 8 planets

MCG409.1 is a very small terrestrial planet (2579 km radius) which orbits its star in 36 Earth days, one day on MCG409.1 lasts 45 Earth hours. Its average temperature is 1238 K (965 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MCG409.2 is a very large terrestrial planet (9327 km radius) which orbits its star in 279 Earth days, one day on MCG409.2 lasts 10 Earth hours. Its average temperature is 649 K (376 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
MCG409.3 is a medium gas giant (26772 km radius) which orbits its star in 26462 Earth days, one day on MCG409.3 lasts 8 Earth hours. Its average temperature is 1044 K (771 C), its atmosphere mainly consists of hydrogen and it has 99 moons.
MCG409.4 is a large gas giant (62681 km radius) which orbits its star in 49763 Earth days, one day on MCG409.4 lasts 8 Earth hours. Its average temperature is 1901 K (1628 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
MCG409.5 is a large gas giant (64209 km radius) which orbits its star in 91421 Earth days, one day on MCG409.5 lasts 8 Earth hours. Its average temperature is 1902 K (1629 C), its atmosphere mainly consists of hydrogen and it has 61 moons.
MCG409.6 is a large gas giant (46983 km radius) which orbits its star in 205296 Earth days, one day on MCG409.6 lasts 8 Earth hours. Its average temperature is 1870 K (1597 C), its atmosphere mainly consists of hydrogen, helium and it has 157 moons.
MCG409.7 is a large gas giant (45814 km radius) which orbits its star in 377153 Earth days, one day on MCG409.7 lasts 8 Earth hours. Its average temperature is 1206 K (933 C), its atmosphere mainly consists of hydrogen, helium and it has 169 moons.
MCG409.8 is a large gas giant (55706 km radius) which orbits its star in 692875 Earth days, one day on MCG409.8 lasts 8 Earth hours. Its average temperature is 1752 K (1479 C), its atmosphere mainly consists of hydrogen and it has 44 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCG409.1MCG409.2MCG409.3MCG409.4MCG409.5
distance from star:14*106 km58*106 km1206*106 km1838*106 km2757*106 km
radius:2579 km9327 km26772 km62681 km64209 km
mass:137*1021 kg6491*1021 kg153508*1021 kg1970142*1021 kg2117764*1021 kg
surface gravity: 1.37 m/s2
0.14 Earths
4.98 m/s2
0.50 Earths
14.2 m/s2
1.45 Earths
33.4 m/s2
3.41 Earths
34.2 m/s2
3.49 Earths
escape velocity:2.662 km/s9.638 km/s27.66 km/s64.77 km/s66.35 km/s
year: 19 MCG409.1 days
36 Earth days
669 MCG409.2 days
279 Earth days
79386 MCG409.3 days
26462 Earth days
149289 MCG409.4 days
49763 Earth days
274263 MCG409.5 days
91421 Earth days
day:45 hrs10 hrs8 hrs8 hrs8 hrs
axial tilt:16°15°
temperature:1238 K
965 C
649 K
376 C
1044 K
771 C
1901 K
1628 C
1902 K
1629 C
atmosphere:91% N2
8% O2
1% CO2
0% other
62% N2
38% O2
0% other
93% H2
7% He
0% other
81% H2
19% He
0% other
92% H2
8% He
0% other
moons:028998961
rings:001940

planet:MCG409.6MCG409.7MCG409.8
distance from star:4729*106 km7094*106 km10641*106 km
radius:46983 km45814 km55706 km
mass:829683*1021 kg769280*1021 kg1382916*1021 kg
surface gravity: 25.0 m/s2
2.55 Earths
24.4 m/s2
2.49 Earths
29.7 m/s2
3.03 Earths
escape velocity:48.55 km/s47.34 km/s57.56 km/s
year: 615888 MCG409.6 days
205296 Earth days
1131459 MCG409.7 days
377153 Earth days
2078625 MCG409.8 days
692875 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:50°
temperature:1870 K
1597 C
1206 K
933 C
1752 K
1479 C
atmosphere:76% H2
24% He
0% other
80% H2
20% He
0% other
98% H2
2% He
0% other
moons:15716944
rings:112021

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