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MCK343: red dwarf star with 2 planets

  MCK343.1   MCK343.2  

Solar system 'MCK343' comprises the star 'MCK343' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 1 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCK343', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MCK343 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MCK343.1 is a very large terrestrial planet (9912 km radius) which orbits its star in 3 Earth days, one day on MCK343.1 lasts 4 Earth hours. Its average temperature is 1973 K (1700 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCK343.2 is a medium terrestrial planet (5087 km radius) which orbits its star in 45 Earth days, one day on MCK343.2 lasts 11 Earth hours. Its average temperature is 1882 K (1609 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:3*106 km17*106 km
radius:9912 km5087 km
mass:7790*1021 kg1053*1021 kg
surface gravity: 5.29 m/s2
0.54 Earths
2.71 m/s2
0.27 Earths
escape velocity:10.24 km/s5.256 km/s
year: 18 MCK343.1 days
3 Earth days
98 MCK343.2 days
45 Earth days
day:4 hrs11 hrs
axial tilt:12°13°
temperature:1973 K
1700 C
1882 K
1609 C
atmosphere:77% N2
21% O2
2% CO2
0% other
6% H2
4% He
42% N2
47% O2
1% CO2
0% other

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