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QJK861: red dwarf star with 9 planets

  QJK861.1   QJK861.2   QJK861.3   QJK861.4   QJK861.5   QJK861.6  
QJK861.7
 
QJK861.8
  QJK861.9  

Solar system 'QJK861' comprises the star 'QJK861' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 414 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK861', a red dwarf class star that contains about 99.63% of the system's known mass and dominates it gravitationally. QJK861 is located more than 2705 lightyears from the center of the galaxy.

QJK861.3, the third planet in this system, may feature life forms. Its average temperature is 251K (-22C) and it's atmosphere contains 26% of oxygen. One year on QJK861.3 lasts 749 days, one day lasts 14 hours. It's diameter is 13840 km, 1 times the diameter of the Earth.

This solar system comprises 9 planets

QJK861.1 is a medium terrestrial planet (6129 km radius) which orbits its star in 198 Earth days, one day on QJK861.1 lasts 15 Earth hours. Its average temperature is 493 K (220 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
QJK861.2 is a very large terrestrial planet (11942 km radius) which orbits its star in 407 Earth days, one day on QJK861.2 lasts 10 Earth hours. Its average temperature is 377 K (104 C), its atmosphere mainly consists of nitrogen and it has 25 moons.
QJK861.3 is a medium terrestrial planet (6920 km radius) which orbits its star in 749 Earth days, one day on QJK861.3 lasts 14 Earth hours. Its average temperature is 251 K (-22 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
QJK861.4 is a small terrestrial planet (4343 km radius) which orbits its star in 1376 Earth days, one day on QJK861.4 lasts 22 Earth hours. Its average temperature is 148 K (-125 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 4 moons.
QJK861.5 is a large terrestrial planet (7167 km radius) which orbits its star in 2529 Earth days, one day on QJK861.5 lasts 13 Earth hours. Its average temperature is 82 K (-191 C), its atmosphere mainly consists of nitrogen and it has 21 moons.
QJK861.6 is a small terrestrial planet (3841 km radius) which orbits its star in 4646 Earth days, one day on QJK861.6 lasts 25 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
QJK861.7 is a medium gas giant (30953 km radius) which orbits its star in 8535 Earth days, one day on QJK861.7 lasts 9 Earth hours. Its average temperature is 1957 K (1684 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
QJK861.8 is a large gas giant (74528 km radius) which orbits its star in 93182 Earth days, one day on QJK861.8 lasts 9 Earth hours. Its average temperature is 1429 K (1156 C), its atmosphere mainly consists of hydrogen and it has 180 moons.
QJK861.9 is a large terrestrial planet (7812 km radius) which orbits its star in 122490 Earth days, one day on QJK861.9 lasts 13 Earth hours. Its average temperature is 1338 K (1065 C), its atmosphere mainly consists of and it has 22 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK861.1QJK861.2QJK861.3QJK861.4QJK861.5
distance from star:46*106 km74*106 km112*106 km168*106 km252*106 km
radius:6129 km11942 km6920 km4343 km7167 km
mass:1841*1021 kg13624*1021 kg2650*1021 kg655*1021 kg2945*1021 kg
surface gravity: 3.27 m/s2
0.33 Earths
6.37 m/s2
0.65 Earths
3.69 m/s2
0.37 Earths
2.31 m/s2
0.23 Earths
3.82 m/s2
0.39 Earths
escape velocity:6.332 km/s12.34 km/s7.149 km/s4.486 km/s7.406 km/s
year: 316 QJK861.1 days
198 Earth days
976 QJK861.2 days
407 Earth days
1284 QJK861.3 days
749 Earth days
1501 QJK861.4 days
1376 Earth days
4668 QJK861.5 days
2529 Earth days
day:15 hrs10 hrs14 hrs22 hrs13 hrs
axial tilt:12°221°29°27°
temperature:493 K
220 C
377 K
104 C
251 K
-22 C
148 K
-125 C
82 K
-191 C
atmosphere:87% N2
5% O2
8% CO2
0% other
89% N2
9% O2
2% CO2
0% other
1% He
70% N2
26% O2
3% CO2
0% other
56% N2
1% O2
43% CO2
0% other
88% N2
8% O2
4% CO2
0% other
moons:22515421
rings:00000

planet:QJK861.6QJK861.7QJK861.8QJK861.9
distance from star:378*106 km567*106 km2793*106 km3351*106 km
radius:3841 km30953 km74528 km7812 km
mass:453*1021 kg237245*1021 kg3311680*1021 kg3813*1021 kg
surface gravity: 2.04 m/s2
0.20 Earths
16.5 m/s2
1.68 Earths
39.7 m/s2
4.05 Earths
4.17 m/s2
0.42 Earths
escape velocity:3.967 km/s31.98 km/s77.01 km/s8.071 km/s
year: 4460 QJK861.6 days
4646 Earth days
22760 QJK861.7 days
8535 Earth days
248485 QJK861.8 days
93182 Earth days
226135 QJK861.9 days
122490 Earth days
day:25 hrs9 hrs9 hrs13 hrs
axial tilt:10°17°19°
temperature:44 K
-229 C
1957 K
1684 C
1429 K
1156 C
1338 K
1065 C
atmosphere:2% H2
1% He
75% N2
22% O2
0% other
97% H2
3% He
0% other
99% H2
1% He
0% other
100% other
moons:1313218022
rings:02060

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