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MCA666: blue dwarf star with 2 planets


Solar system 'MCA666' is a dual star system that comprises the stars 'MCA666.A' and 'MCA666.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 165 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCA666.A' and 'MCA666.B' that dominate it gravitationally. 'MCA666.A' is a blue dwarf class star that contains about 98% of the system's known mass, 'MCA666.B' is a yellow dwarf class star that contains about 1% of the system's known mass.

System 'MCA666' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MCA666.1 is a very large terrestrial planet (9181 km radius) which orbits its star in 25 Earth days, one day on MCA666.1 lasts 4 Earth hours. Its average temperature is 1538 K (1265 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCA666.2 is a large gas giant (77548 km radius) which orbits its star in 71668 Earth days, one day on MCA666.2 lasts 2 Earth hours. Its average temperature is 1407 K (1134 C), its atmosphere mainly consists of hydrogen and it has 165 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:11*106 km2344*106 km
radius:9181 km77548 km
mass:6190*1021 kg3730798*1021 kg
surface gravity: 4.90 m/s2
0.50 Earths
41.4 m/s2
4.23 Earths
escape velocity:9.486 km/s80.13 km/s
year: 150 MCA666.1 days
25 Earth days
860016 MCA666.2 days
71668 Earth days
day:4 hrs2 hrs
axial tilt:25°
temperature:1538 K
1265 C
1407 K
1134 C
atmosphere:67% N2
31% O2
2% CO2
0% other
90% H2
10% He
0% other

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