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QJK754: red dwarf star with 15 planets

  QJK754.1   QJK754.2   QJK754.3   QJK754.4   QJK754.5  
QJK754.6
  QJK754.7  
QJK754.8
  QJK754.9  
QJK754.10
 
QJK754.11
 
QJK754.12
 
QJK754.13
 
QJK754.14
  QJK754.15  

Solar system 'QJK754' comprises the star 'QJK754' and the retinue of celestial objects gravitationally bound to it: 15 planets and their 1024 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK754', a red dwarf class star that contains about 99.11% of the system's known mass and dominates it gravitationally. QJK754 is located more than 2705 lightyears from the center of the galaxy.

QJK754.2, the second planet in this system, may feature life forms. Its average temperature is 337K (64C) and it's atmosphere contains 21% of oxygen. One year on QJK754.2 lasts 459 days, one day lasts 16 hours. It's diameter is 22520 km, 1.7 times the diameter of the Earth.

This solar system comprises 15 planets

QJK754.1 is a small terrestrial planet (4315 km radius) which orbits its star in 1 Earth days, one day on QJK754.1 lasts 28 Earth hours. Its average temperature is 1372 K (1099 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QJK754.2 is a very large terrestrial planet (11260 km radius) which orbits its star in 459 Earth days, one day on QJK754.2 lasts 16 Earth hours. Its average temperature is 337 K (64 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
QJK754.3 is a small terrestrial planet (4475 km radius) which orbits its star in 844 Earth days, one day on QJK754.3 lasts 27 Earth hours. Its average temperature is 225 K (-48 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 7 moons.
QJK754.4 is a very large terrestrial planet (11278 km radius) which orbits its star in 1551 Earth days, one day on QJK754.4 lasts 16 Earth hours. Its average temperature is 133 K (-140 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
QJK754.5 is a large terrestrial planet (7706 km radius) which orbits its star in 2850 Earth days, one day on QJK754.5 lasts 19 Earth hours. Its average temperature is 74 K (-199 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 10 moons.
QJK754.6 is a medium gas giant (28192 km radius) which orbits its star in 5237 Earth days, one day on QJK754.6 lasts 15 Earth hours. Its average temperature is 1634 K (1361 C), its atmosphere mainly consists of hydrogen, helium and it has 64 moons.
QJK754.7 is a large gas giant (66466 km radius) which orbits its star in 92803 Earth days, one day on QJK754.7 lasts 15 Earth hours. Its average temperature is 1800 K (1527 C), its atmosphere mainly consists of hydrogen, helium and it has 110 moons.
QJK754.8 is a huge terrestrial planet (14315 km radius) which orbits its star in 170491 Earth days, one day on QJK754.8 lasts 16 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of hydrogen, helium and it has 116 moons.
QJK754.9 is a huge terrestrial planet (12087 km radius) which orbits its star in 313213 Earth days, one day on QJK754.9 lasts 16 Earth hours. Its average temperature is 1237 K (964 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
QJK754.10 is a small gas giant (19026 km radius) which orbits its star in 575409 Earth days, one day on QJK754.10 lasts 15 Earth hours. Its average temperature is 1113 K (840 C), its atmosphere mainly consists of hydrogen and it has 180 moons.
QJK754.11 is a large gas giant (75409 km radius) which orbits its star in 1057094 Earth days, one day on QJK754.11 lasts 15 Earth hours. Its average temperature is 1174 K (901 C), its atmosphere mainly consists of hydrogen, helium and it has 83 moons.
QJK754.12 is a large gas giant (69152 km radius) which orbits its star in 1942006 Earth days, one day on QJK754.12 lasts 15 Earth hours. Its average temperature is 1087 K (814 C), its atmosphere mainly consists of hydrogen, helium and it has 151 moons.
QJK754.13 is a medium gas giant (37687 km radius) which orbits its star in 3567694 Earth days, one day on QJK754.13 lasts 15 Earth hours. Its average temperature is 1148 K (875 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
QJK754.14 is a medium terrestrial planet (5528 km radius) which orbits its star in 6554272 Earth days, one day on QJK754.14 lasts 23 Earth hours. Its average temperature is 1262 K (989 C), its atmosphere mainly consists of hydrogen and it has 42 moons.
QJK754.15 is a medium terrestrial planet (6376 km radius) which orbits its star in 8615814 Earth days, one day on QJK754.15 lasts 21 Earth hours. Its average temperature is 1358 K (1085 C), its atmosphere mainly consists of and it has 27 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK754.1QJK754.2QJK754.3QJK754.4QJK754.5
distance from star:1*106 km80*106 km121*106 km182*106 km273*106 km
radius:4315 km11260 km4475 km11278 km7706 km
mass:642*1021 kg11421*1021 kg716*1021 kg11475*1021 kg3660*1021 kg
surface gravity: 2.30 m/s2
0.23 Earths
6.01 m/s2
0.61 Earths
2.38 m/s2
0.24 Earths
6.02 m/s2
0.61 Earths
4.11 m/s2
0.42 Earths
escape velocity:4.456 km/s11.63 km/s4.621 km/s11.65 km/s7.962 km/s
year: 0 QJK754.1 days
1 Earth days
688 QJK754.2 days
459 Earth days
750 QJK754.3 days
844 Earth days
2326 QJK754.4 days
1551 Earth days
3600 QJK754.5 days
2850 Earth days
day:28 hrs16 hrs27 hrs16 hrs19 hrs
axial tilt:10°28°29°13°255°
temperature:1372 K
1099 C
337 K
64 C
225 K
-48 C
133 K
-140 C
74 K
-199 C
atmosphere:86% N2
13% O2
1% CO2
0% other
1% H2
1% He
77% N2
21% O2
0% other
14% H2
2% He
42% N2
41% O2
1% CO2
0% other
62% N2
38% O2
0% other
71% N2
2% O2
27% CO2
0% other
moons:02573010
rings:00000

planet:QJK754.6QJK754.7QJK754.8QJK754.9QJK754.10
distance from star:409*106 km2785*106 km4178*106 km6267*106 km9401*106 km
radius:28192 km66466 km14315 km12087 km19026 km
mass:179253*1021 kg2349030*1021 kg23467*1021 kg14126*1021 kg55097*1021 kg
surface gravity: 15.0 m/s2
1.53 Earths
35.4 m/s2
3.61 Earths
7.64 m/s2
0.78 Earths
6.45 m/s2
0.65 Earths
10.1 m/s2
1.03 Earths
escape velocity:29.13 km/s68.68 km/s14.79 km/s12.49 km/s19.66 km/s
year: 8379 QJK754.6 days
5237 Earth days
148484 QJK754.7 days
92803 Earth days
255736 QJK754.8 days
170491 Earth days
469819 QJK754.9 days
313213 Earth days
920654 QJK754.10 days
575409 Earth days
day:15 hrs15 hrs16 hrs16 hrs15 hrs
axial tilt:
temperature:1634 K
1361 C
1800 K
1527 C
1157 K
884 C
1237 K
964 C
1113 K
840 C
atmosphere:87% H2
13% He
0% other
85% H2
15% He
0% other
85% H2
15% He
0% other
76% H2
24% He
0% other
93% H2
7% He
0% other
moons:6411011686180
rings:103015

planet:QJK754.11QJK754.12QJK754.13QJK754.14QJK754.15
distance from star:14102*106 km21153*106 km31730*106 km47596*106 km57115*106 km
radius:75409 km69152 km37687 km5528 km6376 km
mass:3430516*1021 kg2645478*1021 kg428217*1021 kg1351*1021 kg2073*1021 kg
surface gravity: 40.2 m/s2
4.11 Earths
36.9 m/s2
3.77 Earths
20.1 m/s2
2.05 Earths
2.95 m/s2
0.30 Earths
3.40 m/s2
0.34 Earths
escape velocity:77.92 km/s71.46 km/s38.94 km/s5.711 km/s6.587 km/s
year: 1691350 QJK754.11 days
1057094 Earth days
3107209 QJK754.12 days
1942006 Earth days
5708310 QJK754.13 days
3567694 Earth days
6839240 QJK754.14 days
6554272 Earth days
9846644 QJK754.15 days
8615814 Earth days
day:15 hrs15 hrs15 hrs23 hrs21 hrs
axial tilt:15°
temperature:1174 K
901 C
1087 K
814 C
1148 K
875 C
1262 K
989 C
1358 K
1085 C
atmosphere:86% H2
14% He
0% other
81% H2
19% He
0% other
99% H2
1% He
0% other
97% H2
3% He
0% other
100% other
moons:83151934227
rings:8211110

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