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MCK459: yellow dwarf star with 5 planets

  MCK459.1  
MCK459.2
 
MCK459.3
  MCK459.4   MCK459.5  

Solar system 'MCK459' is a dual star system that comprises the stars 'MCK459.A' and 'MCK459.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 361 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCK459.A' and 'MCK459.B' that dominate it gravitationally. 'MCK459.A' is a yellow dwarf class star that contains about 74% of the system's known mass, 'MCK459.B' is a yellow dwarf class star that contains about 25% of the system's known mass.

System 'MCK459' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MCK459.1 is a very large terrestrial planet (10590 km radius) which orbits its star in 341 Earth days, one day on MCK459.1 lasts 7 Earth hours. Its average temperature is 710 K (437 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
MCK459.2 is a very large terrestrial planet (11483 km radius) which orbits its star in 1910 Earth days, one day on MCK459.2 lasts 6 Earth hours. Its average temperature is 1091 K (818 C), its atmosphere mainly consists of hydrogen, helium and it has 106 moons.
MCK459.3 is a large gas giant (42102 km radius) which orbits its star in 13985 Earth days, one day on MCK459.3 lasts 5 Earth hours. Its average temperature is 1791 K (1518 C), its atmosphere mainly consists of hydrogen, helium and it has 136 moons.
MCK459.4 is a large gas giant (64931 km radius) which orbits its star in 100074 Earth days, one day on MCK459.4 lasts 5 Earth hours. Its average temperature is 1322 K (1049 C), its atmosphere mainly consists of hydrogen and it has 43 moons.
MCK459.5 is a medium terrestrial planet (5569 km radius) which orbits its star in 131550 Earth days, one day on MCK459.5 lasts 13 Earth hours. Its average temperature is 1008 K (735 C), its atmosphere mainly consists of and it has 33 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCK459.1MCK459.2MCK459.3MCK459.4MCK459.5
distance from star:66*106 km209*106 km788*106 km2929*106 km3515*106 km
radius:10590 km11483 km42102 km64931 km5569 km
mass:9501*1021 kg12113*1021 kg597032*1021 kg2190010*1021 kg1381*1021 kg
surface gravity: 5.65 m/s2
0.57 Earths
6.13 m/s2
0.62 Earths
22.4 m/s2
2.29 Earths
34.6 m/s2
3.53 Earths
2.97 m/s2
0.30 Earths
escape velocity:10.94 km/s11.86 km/s43.50 km/s67.09 km/s5.753 km/s
year: 1169 MCK459.1 days
341 Earth days
7640 MCK459.2 days
1910 Earth days
67128 MCK459.3 days
13985 Earth days
480355 MCK459.4 days
100074 Earth days
242861 MCK459.5 days
131550 Earth days
day:7 hrs6 hrs5 hrs5 hrs13 hrs
axial tilt:26°147°
temperature:710 K
437 C
1091 K
818 C
1791 K
1518 C
1322 K
1049 C
1008 K
735 C
atmosphere:78% N2
21% O2
1% CO2
0% other
86% H2
14% He
0% other
82% H2
18% He
0% other
98% H2
2% He
0% other
100% other
moons:431061364333
rings:012400

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