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MCK370: red dwarf star with 3 planets

  MCK370.1   MCK370.2   MCK370.3  

Solar system 'MCK370' comprises the star 'MCK370' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 92 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCK370', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MCK370 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MCK370.1 is a very large terrestrial planet (11917 km radius) which orbits its star in 775 Earth days, one day on MCK370.1 lasts 4 Earth hours. Its average temperature is 71 K (-202 C), its atmosphere mainly consists of nitrogen, oxygen and it has 42 moons.
MCK370.2 is a medium terrestrial planet (6202 km radius) which orbits its star in 1424 Earth days, one day on MCK370.2 lasts 9 Earth hours. Its average temperature is 63 K (-210 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
MCK370.3 is a medium terrestrial planet (6641 km radius) which orbits its star in 2617 Earth days, one day on MCK370.3 lasts 8 Earth hours. Its average temperature is 42 K (-231 C), its atmosphere mainly consists of nitrogen, oxygen and it has 29 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCK370.1MCK370.2MCK370.3
distance from star:114*106 km172*106 km258*106 km
radius:11917 km6202 km6641 km
mass:13539*1021 kg1908*1021 kg2343*1021 kg
surface gravity: 6.36 m/s2
0.65 Earths
3.31 m/s2
0.33 Earths
3.54 m/s2
0.36 Earths
escape velocity:12.31 km/s6.408 km/s6.862 km/s
year: 4650 MCK370.1 days
775 Earth days
3797 MCK370.2 days
1424 Earth days
7851 MCK370.3 days
2617 Earth days
day:4 hrs9 hrs8 hrs
axial tilt:12°19°
temperature:71 K
-202 C
63 K
-210 C
42 K
-231 C
atmosphere:77% N2
19% O2
4% CO2
0% other
61% N2
39% O2
0% other
1% H2
1% He
70% N2
27% O2
1% CO2
0% other
moons:422129
rings:000

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