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MCK440: yellow dwarf star with 6 planets

  MCK440.1   MCK440.2   MCK440.3   MCK440.4  
MCK440.5
 
MCK440.6
 

Solar system 'MCK440' comprises the star 'MCK440' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 112 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCK440', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MCK440 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 6 planets

MCK440.1 is a small terrestrial planet (3494 km radius) which orbits its star in 54 Earth days, one day on MCK440.1 lasts 26 Earth hours. Its average temperature is 1434 K (1161 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCK440.2 is a very large terrestrial planet (9432 km radius) which orbits its star in 115 Earth days, one day on MCK440.2 lasts 8 Earth hours. Its average temperature is 1058 K (785 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 13 moons.
MCK440.3 is a small terrestrial planet (4870 km radius) which orbits its star in 349 Earth days, one day on MCK440.3 lasts 16 Earth hours. Its average temperature is 1448 K (1175 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
MCK440.4 is a very large terrestrial planet (11050 km radius) which orbits its star in 641 Earth days, one day on MCK440.4 lasts 8 Earth hours. Its average temperature is 858 K (585 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 30 moons.
MCK440.5 is a huge terrestrial planet (14561 km radius) which orbits its star in 5620 Earth days, one day on MCK440.5 lasts 7 Earth hours. Its average temperature is 1846 K (1573 C), its atmosphere mainly consists of hydrogen, helium and it has 64 moons.
MCK440.6 is a medium terrestrial planet (5178 km radius) which orbits its star in 7388 Earth days, one day on MCK440.6 lasts 15 Earth hours. Its average temperature is 1094 K (821 C), its atmosphere mainly consists of and it has 1 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCK440.1MCK440.2MCK440.3MCK440.4MCK440.5
distance from star:19*106 km32*106 km67*106 km101*106 km429*106 km
radius:3494 km9432 km4870 km11050 km14561 km
mass:341*1021 kg6712*1021 kg924*1021 kg10793*1021 kg24698*1021 kg
surface gravity: 1.86 m/s2
0.19 Earths
5.03 m/s2
0.51 Earths
2.60 m/s2
0.26 Earths
5.89 m/s2
0.60 Earths
7.77 m/s2
0.79 Earths
escape velocity:3.609 km/s9.746 km/s5.032 km/s11.41 km/s15.04 km/s
year: 49 MCK440.1 days
54 Earth days
345 MCK440.2 days
115 Earth days
523 MCK440.3 days
349 Earth days
1923 MCK440.4 days
641 Earth days
19268 MCK440.5 days
5620 Earth days
day:26 hrs8 hrs16 hrs8 hrs7 hrs
axial tilt:14°15°27°
temperature:1434 K
1161 C
1058 K
785 C
1448 K
1175 C
858 K
585 C
1846 K
1573 C
atmosphere:4% H2
2% He
63% N2
29% O2
2% CO2
0% other
12% H2
2% He
49% N2
36% O2
1% CO2
0% other
5% H2
2% He
59% N2
34% O2
0% other
13% H2
3% He
38% N2
46% O2
0% other
87% H2
13% He
0% other
moons:01343064
rings:00005

planet:MCK440.6
distance from star:515*106 km
radius:5178 km
mass:1110*1021 kg
surface gravity: 2.76 m/s2
0.28 Earths
escape velocity:5.349 km/s
year: 11820 MCK440.6 days
7388 Earth days
day:15 hrs
axial tilt:
temperature:1094 K
821 C
atmosphere:100% other
moons:1
rings:11

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