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QFD021: yellow dwarf star with 2 planets


Solar system 'QFD021' is a dual star system that comprises the stars 'QFD021.A' and 'QFD021.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 131 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'QFD021.A' and 'QFD021.B' that dominate it gravitationally. 'QFD021.A' is a yellow dwarf class star that contains about 73% of the system's known mass, 'QFD021.B' is a yellow dwarf class star that contains about 26% of the system's known mass.

System 'QFD021' is located more than 1096 lightyears from the center of the galaxy.

This solar system comprises 2 planets

QFD021.1 is a very large terrestrial planet (11692 km radius) which orbits its star in 458 Earth days, one day on QFD021.1 lasts 3 Earth hours. Its average temperature is 449 K (176 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
QFD021.2 is a medium gas giant (33220 km radius) which orbits its star in 32404 Earth days, one day on QFD021.2 lasts 2 Earth hours. Its average temperature is 1795 K (1522 C), its atmosphere mainly consists of hydrogen, helium and it has 116 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:80*106 km1381*106 km
radius:11692 km33220 km
mass:12786*1021 kg293284*1021 kg
surface gravity: 6.24 m/s2
0.63 Earths
17.7 m/s2
1.80 Earths
escape velocity:12.08 km/s34.32 km/s
year: 3664 QFD021.1 days
458 Earth days
388848 QFD021.2 days
32404 Earth days
day:3 hrs2 hrs
axial tilt:13°
temperature:449 K
176 C
1795 K
1522 C
atmosphere:9% H2
2% He
58% N2
31% O2
0% other
89% H2
11% He
0% other

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