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QJK927: yellow dwarf star with 4 planets

  QJK927.1   QJK927.2   QJK927.3  
QJK927.4
 

Solar system 'QJK927' is a dual star system that comprises the stars 'QJK927.A' and 'QJK927.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 216 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'QJK927.A' and 'QJK927.B' that dominate it gravitationally. 'QJK927.A' is a yellow dwarf class star that contains about 65% of the system's known mass, 'QJK927.B' is a yellow dwarf class star that contains about 34% of the system's known mass.

System 'QJK927' is located more than 2705 lightyears from the center of the galaxy.

This solar system comprises 4 planets

QJK927.1 is a medium terrestrial planet (5501 km radius) which orbits its star in 28 Earth days, one day on QJK927.1 lasts 12 Earth hours. Its average temperature is 1611 K (1338 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
QJK927.2 is a large terrestrial planet (7200 km radius) which orbits its star in 260 Earth days, one day on QJK927.2 lasts 8 Earth hours. Its average temperature is 1351 K (1078 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
QJK927.3 is a medium gas giant (39223 km radius) which orbits its star in 17340 Earth days, one day on QJK927.3 lasts 4 Earth hours. Its average temperature is 1918 K (1645 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
QJK927.4 is a large gas giant (54570 km radius) which orbits its star in 73493 Earth days, one day on QJK927.4 lasts 4 Earth hours. Its average temperature is 1207 K (934 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QJK927.1QJK927.2QJK927.3QJK927.4
distance from star:12*106 km55*106 km910*106 km2384*106 km
radius:5501 km7200 km39223 km54570 km
mass:1331*1021 kg2985*1021 kg482739*1021 kg1300025*1021 kg
surface gravity: 2.93 m/s2
0.29 Earths
3.84 m/s2
0.39 Earths
20.9 m/s2
2.13 Earths
29.1 m/s2
2.97 Earths
escape velocity:5.683 km/s7.439 km/s40.53 km/s56.39 km/s
year: 56 QJK927.1 days
28 Earth days
780 QJK927.2 days
260 Earth days
104040 QJK927.3 days
17340 Earth days
440958 QJK927.4 days
73493 Earth days
day:12 hrs8 hrs4 hrs4 hrs
axial tilt:30°15°33°
temperature:1611 K
1338 C
1351 K
1078 C
1918 K
1645 C
1207 K
934 C
atmosphere:78% N2
18% O2
4% CO2
0% other
84% N2
12% O2
4% CO2
0% other
95% H2
5% He
0% other
83% H2
17% He
0% other
moons:11611188
rings:0003

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