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MCK425: yellow giant star with 2 planets

  MCK425.1   MCK425.2  

Solar system 'MCK425' comprises the star 'MCK425' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 14 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCK425', a yellow giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MCK425 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MCK425.1 is a medium terrestrial planet (5702 km radius) which orbits its star in 235 Earth days, one day on MCK425.1 lasts 9 Earth hours. Its average temperature is 1601 K (1328 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MCK425.2 is a large terrestrial planet (7875 km radius) which orbits its star in 842 Earth days, one day on MCK425.2 lasts 6 Earth hours. Its average temperature is 1167 K (894 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
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Planetary Orbits

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Planetary Statistics

planet:MCK425.1MCK425.2
distance from star:51*106 km121*106 km
radius:5702 km7875 km
mass:1483*1021 kg3906*1021 kg
surface gravity: 3.04 m/s2
0.31 Earths
4.20 m/s2
0.42 Earths
escape velocity:5.892 km/s8.136 km/s
year: 626 MCK425.1 days
235 Earth days
3368 MCK425.2 days
842 Earth days
day:9 hrs6 hrs
axial tilt:13°
temperature:1601 K
1328 C
1167 K
894 C
atmosphere:3% He
58% N2
37% O2
2% CO2
0% other
7% H2
4% He
41% N2
47% O2
1% CO2
0% other
moons:311
rings:00

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