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QJK921: red dwarf star with 11 planets

  QJK921.1   QJK921.2  
QJK921.3
  QJK921.4   QJK921.5   QJK921.6   QJK921.7   QJK921.8  
QJK921.9
 
QJK921.10
  QJK921.11  

Solar system 'QJK921' comprises the star 'QJK921' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 374 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK921', a red dwarf class star that contains about 99.8% of the system's known mass and dominates it gravitationally. QJK921 is located more than 2705 lightyears from the center of the galaxy.

QJK921.1, the first planet in this system, may feature life forms. Its average temperature is 254K (-19C) and it's atmosphere contains 32% of oxygen. One year on QJK921.1 lasts 263 days, one day lasts 14 hours. It's diameter is 17758 km, 1.3 times the diameter of the Earth.

This solar system comprises 11 planets

QJK921.1 is a large terrestrial planet (8879 km radius) which orbits its star in 263 Earth days, one day on QJK921.1 lasts 14 Earth hours. Its average temperature is 254 K (-19 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
QJK921.2 is a large terrestrial planet (8255 km radius) which orbits its star in 484 Earth days, one day on QJK921.2 lasts 14 Earth hours. Its average temperature is 226 K (-47 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
QJK921.3 is a large terrestrial planet (7015 km radius) which orbits its star in 890 Earth days, one day on QJK921.3 lasts 16 Earth hours. Its average temperature is 150 K (-123 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 17 moons.
QJK921.4 is a very large terrestrial planet (10090 km radius) which orbits its star in 1636 Earth days, one day on QJK921.4 lasts 13 Earth hours. Its average temperature is 89 K (-184 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
QJK921.5 is a small terrestrial planet (3154 km radius) which orbits its star in 3005 Earth days, one day on QJK921.5 lasts 36 Earth hours. Its average temperature is 49 K (-224 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
QJK921.6 is a very small terrestrial planet (2448 km radius) which orbits its star in 5521 Earth days, one day on QJK921.6 lasts 52 Earth hours. Its average temperature is 26 K (-247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
QJK921.7 is a very small terrestrial planet (2849 km radius) which orbits its star in 10143 Earth days, one day on QJK921.7 lasts 41 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons.
QJK921.8 is a very large terrestrial planet (9301 km radius) which orbits its star in 18634 Earth days, one day on QJK921.8 lasts 13 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
QJK921.9 is a large gas giant (51158 km radius) which orbits its star in 34234 Earth days, one day on QJK921.9 lasts 11 Earth hours. Its average temperature is 1028 K (755 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
QJK921.10 is a medium gas giant (34038 km radius) which orbits its star in 67329 Earth days, one day on QJK921.10 lasts 11 Earth hours. Its average temperature is 1196 K (923 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
QJK921.11 is a medium terrestrial planet (6874 km radius) which orbits its star in 88507 Earth days, one day on QJK921.11 lasts 16 Earth hours. Its average temperature is 1173 K (900 C), its atmosphere mainly consists of and it has 49 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK921.1QJK921.2QJK921.3QJK921.4QJK921.5
distance from star:55*106 km83*106 km125*106 km188*106 km283*106 km
radius:8879 km8255 km7015 km10090 km3154 km
mass:5599*1021 kg4500*1021 kg2761*1021 kg8217*1021 kg251*1021 kg
surface gravity: 4.74 m/s2
0.48 Earths
4.40 m/s2
0.44 Earths
3.74 m/s2
0.38 Earths
5.38 m/s2
0.55 Earths
1.68 m/s2
0.17 Earths
escape velocity:9.174 km/s8.530 km/s7.248 km/s10.42 km/s3.259 km/s
year: 450 QJK921.1 days
263 Earth days
829 QJK921.2 days
484 Earth days
1335 QJK921.3 days
890 Earth days
3020 QJK921.4 days
1636 Earth days
2003 QJK921.5 days
3005 Earth days
day:14 hrs14 hrs16 hrs13 hrs36 hrs
axial tilt:23°12°18°
temperature:254 K
-19 C
226 K
-47 C
150 K
-123 C
89 K
-184 C
49 K
-224 C
atmosphere:6% H2
1% He
60% N2
32% O2
1% CO2
0% other
15% H2
2% He
37% N2
46% O2
0% other
12% H2
3% He
50% N2
35% O2
0% other
2% H2
1% He
67% N2
30% O2
0% other
81% N2
13% O2
6% CO2
0% other
moons:28017273
rings:00500

planet:QJK921.6QJK921.7QJK921.8QJK921.9QJK921.10
distance from star:424*106 km636*106 km955*106 km1432*106 km2249*106 km
radius:2448 km2849 km9301 km51158 km34038 km
mass:117*1021 kg184*1021 kg6436*1021 kg1071101*1021 kg315487*1021 kg
surface gravity: 1.30 m/s2
0.13 Earths
1.51 m/s2
0.15 Earths
4.96 m/s2
0.50 Earths
27.3 m/s2
2.79 Earths
18.1 m/s2
1.85 Earths
escape velocity:2.525 km/s2.936 km/s9.610 km/s52.86 km/s35.17 km/s
year: 2548 QJK921.6 days
5521 Earth days
5937 QJK921.7 days
10143 Earth days
34401 QJK921.8 days
18634 Earth days
74692 QJK921.9 days
34234 Earth days
146899 QJK921.10 days
67329 Earth days
day:52 hrs41 hrs13 hrs11 hrs11 hrs
axial tilt:132°14°164°
temperature:26 K
-247 C
13 K
-260 C
6 K
-267 C
1028 K
755 C
1196 K
923 C
atmosphere:60% N2
38% O2
2% CO2
0% other
83% N2
6% O2
11% CO2
0% other
2% H2
2% He
59% N2
35% O2
2% CO2
0% other
77% H2
23% He
0% other
84% H2
16% He
0% other
moons:113812189
rings:0002118

planet:QJK921.11
distance from star:2699*106 km
radius:6874 km
mass:2598*1021 kg
surface gravity: 3.66 m/s2
0.37 Earths
escape velocity:7.102 km/s
year: 132760 QJK921.11 days
88507 Earth days
day:16 hrs
axial tilt:15°
temperature:1173 K
900 C
atmosphere:100% other
moons:49
rings:0

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