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MCA694: yellow giant star with 2 planets

  MCA694.1   MCA694.2  

Solar system 'MCA694' is a dual star system that comprises the stars 'MCA694.A' and 'MCA694.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 67 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCA694.A' and 'MCA694.B' that dominate it gravitationally. 'MCA694.A' is a yellow giant class star that contains about 94% of the system's known mass, 'MCA694.B' is a red giant class star that contains about 5% of the system's known mass.

System 'MCA694' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MCA694.1 is a small terrestrial planet (4921 km radius) which orbits its star in 176 Earth days, one day on MCA694.1 lasts 12 Earth hours. Its average temperature is 1928 K (1655 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MCA694.2 is a large gas giant (66973 km radius) which orbits its star in 53340 Earth days, one day on MCA694.2 lasts 2 Earth hours. Its average temperature is 1554 K (1281 C), its atmosphere mainly consists of hydrogen and it has 64 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:42*106 km1925*106 km
radius:4921 km66973 km
mass:953*1021 kg2403196*1021 kg
surface gravity: 2.62 m/s2
0.26 Earths
35.7 m/s2
3.65 Earths
escape velocity:5.084 km/s69.20 km/s
year: 352 MCA694.1 days
176 Earth days
640080 MCA694.2 days
53340 Earth days
day:12 hrs2 hrs
axial tilt:17°
temperature:1928 K
1655 C
1554 K
1281 C
atmosphere:82% N2
11% O2
7% CO2
0% other
98% H2
2% He
0% other

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