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MCD546: yellow dwarf star with 2 planets


Solar system 'MCD546' is a dual star system that comprises the stars 'MCD546.A' and 'MCD546.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 220 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCD546.A' and 'MCD546.B' that dominate it gravitationally. 'MCD546.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'MCD546.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'MCD546' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MCD546.1 is a large gas giant (42383 km radius) which orbits its star in 42634 Earth days, one day on MCD546.1 lasts 2 Earth hours. Its average temperature is 1774 K (1501 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
MCD546.2 is a small gas giant (18732 km radius) which orbits its star in 78324 Earth days, one day on MCD546.2 lasts 2 Earth hours. Its average temperature is 1045 K (772 C), its atmosphere mainly consists of hydrogen and it has 121 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:1658*106 km2487*106 km
radius:42383 km18732 km
mass:609066*1021 kg52582*1021 kg
surface gravity: 22.6 m/s2
2.31 Earths
10.0 m/s2
1.02 Earths
escape velocity:43.79 km/s19.35 km/s
year: 511608 MCD546.1 days
42634 Earth days
939888 MCD546.2 days
78324 Earth days
day:2 hrs2 hrs
axial tilt:13°73°
temperature:1774 K
1501 C
1045 K
772 C
atmosphere:81% H2
19% He
0% other
97% H2
3% He
0% other

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