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QJK889: red dwarf star with 6 planets

  QJK889.1   QJK889.2  
QJK889.3
 
QJK889.4
 
QJK889.5
 
QJK889.6
 

Solar system 'QJK889' comprises the star 'QJK889' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 584 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK889', a red dwarf class star that contains about 99.24% of the system's known mass and dominates it gravitationally. QJK889 is located more than 2705 lightyears from the center of the galaxy.

This solar system comprises 6 planets

QJK889.1 is a large terrestrial planet (7452 km radius) which orbits its star in 44 Earth days, one day on QJK889.1 lasts 10 Earth hours. Its average temperature is 1703 K (1430 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
QJK889.2 is a large gas giant (56173 km radius) which orbits its star in 27348 Earth days, one day on QJK889.2 lasts 6 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
QJK889.3 is a small gas giant (19863 km radius) which orbits its star in 57548 Earth days, one day on QJK889.3 lasts 6 Earth hours. Its average temperature is 1683 K (1410 C), its atmosphere mainly consists of hydrogen and it has 151 moons.
QJK889.4 is a large gas giant (71273 km radius) which orbits its star in 197063 Earth days, one day on QJK889.4 lasts 6 Earth hours. Its average temperature is 1181 K (908 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
QJK889.5 is a large gas giant (65587 km radius) which orbits its star in 362029 Earth days, one day on QJK889.5 lasts 6 Earth hours. Its average temperature is 1887 K (1614 C), its atmosphere mainly consists of hydrogen and it has 50 moons.
QJK889.6 is a medium gas giant (36618 km radius) which orbits its star in 665090 Earth days, one day on QJK889.6 lasts 6 Earth hours. Its average temperature is 1517 K (1244 C), its atmosphere mainly consists of hydrogen and it has 134 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK889.1QJK889.2QJK889.3QJK889.4QJK889.5
distance from star:17*106 km1233*106 km2025*106 km4602*106 km6903*106 km
radius:7452 km56173 km19863 km71273 km65587 km
mass:3310*1021 kg1417988*1021 kg62693*1021 kg2896443*1021 kg2257060*1021 kg
surface gravity: 3.97 m/s2
0.40 Earths
29.9 m/s2
3.05 Earths
10.6 m/s2
1.08 Earths
38.0 m/s2
3.88 Earths
35.0 m/s2
3.57 Earths
escape velocity:7.700 km/s58.04 km/s20.52 km/s73.65 km/s67.77 km/s
year: 105 QJK889.1 days
44 Earth days
109392 QJK889.2 days
27348 Earth days
230192 QJK889.3 days
57548 Earth days
788252 QJK889.4 days
197063 Earth days
1448116 QJK889.5 days
362029 Earth days
day:10 hrs6 hrs6 hrs6 hrs6 hrs
axial tilt:12°
temperature:1703 K
1430 C
1157 K
884 C
1683 K
1410 C
1181 K
908 C
1887 K
1614 C
atmosphere:78% N2
20% O2
2% CO2
0% other
98% H2
2% He
0% other
90% H2
10% He
0% other
94% H2
6% He
0% other
97% H2
3% He
0% other
moons:213215111550
rings:0017113

planet:QJK889.6
distance from star:10354*106 km
radius:36618 km
mass:392802*1021 kg
surface gravity: 19.5 m/s2
1.99 Earths
escape velocity:37.84 km/s
year: 2660360 QJK889.6 days
665090 Earth days
day:6 hrs
axial tilt:
temperature:1517 K
1244 C
atmosphere:95% H2
5% He
0% other
moons:134
rings:24

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