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QFE777: yellow giant star with 4 planets

  QFE777.1   QFE777.2  
QFE777.3
 
QFE777.4
 

Solar system 'QFE777' is a dual star system that comprises the stars 'QFE777.A' and 'QFE777.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 237 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'QFE777.A' and 'QFE777.B' that dominate it gravitationally. 'QFE777.A' is a yellow giant class star that contains about 95% of the system's known mass, 'QFE777.B' is a red giant class star that contains about 4% of the system's known mass.

System 'QFE777' is located more than 832 lightyears from the center of the galaxy.

This solar system comprises 4 planets

QFE777.1 is a medium terrestrial planet (5876 km radius) which orbits its star in 16 Earth days, one day on QFE777.1 lasts 11 Earth hours. Its average temperature is 1611 K (1338 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QFE777.2 is a medium terrestrial planet (5608 km radius) which orbits its star in 218 Earth days, one day on QFE777.2 lasts 11 Earth hours. Its average temperature is 1603 K (1330 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
QFE777.3 is a small gas giant (19069 km radius) which orbits its star in 14996 Earth days, one day on QFE777.3 lasts 4 Earth hours. Its average temperature is 1931 K (1658 C), its atmosphere mainly consists of hydrogen, helium and it has 108 moons.
QFE777.4 is a large gas giant (45079 km radius) which orbits its star in 27549 Earth days, one day on QFE777.4 lasts 4 Earth hours. Its average temperature is 1803 K (1530 C), its atmosphere mainly consists of hydrogen, helium and it has 124 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QFE777.1QFE777.2QFE777.3QFE777.4
distance from star:8*106 km49*106 km826*106 km1239*106 km
radius:5876 km5608 km19069 km45079 km
mass:1623*1021 kg1410*1021 kg55471*1021 kg732846*1021 kg
surface gravity: 3.13 m/s2
0.32 Earths
2.99 m/s2
0.30 Earths
10.1 m/s2
1.03 Earths
24.0 m/s2
2.45 Earths
escape velocity:6.072 km/s5.793 km/s19.70 km/s46.58 km/s
year: 34 QFE777.1 days
16 Earth days
475 QFE777.2 days
218 Earth days
89976 QFE777.3 days
14996 Earth days
165294 QFE777.4 days
27549 Earth days
day:11 hrs11 hrs4 hrs4 hrs
axial tilt:13°11°
temperature:1611 K
1338 C
1603 K
1330 C
1931 K
1658 C
1803 K
1530 C
atmosphere:75% N2
25% O2
0% other
1% H2
1% He
81% N2
14% O2
3% CO2
0% other
88% H2
12% He
0% other
83% H2
17% He
0% other
moons:05108124
rings:00194

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