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QKJ813: yellow dwarf star with 7 planets

  QKJ813.1   QKJ813.2   QKJ813.3   QKJ813.4   QKJ813.5  
QKJ813.6
 
QKJ813.7
 

Solar system 'QKJ813' comprises the star 'QKJ813' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 343 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QKJ813', a yellow dwarf class star that contains about 99.97% of the system's known mass and dominates it gravitationally. QKJ813 is located more than 832 lightyears from the center of the galaxy.

QKJ813.2, the second planet in this system, may feature life forms. Its average temperature is 337K (64C) and it's atmosphere contains 39% of oxygen. One year on QKJ813.2 lasts 510 days, one day lasts 10 hours. It's diameter is 16884 km, 1.3 times the diameter of the Earth.

This solar system comprises 7 planets

QKJ813.1 is a medium terrestrial planet (5027 km radius) which orbits its star in 184 Earth days, one day on QKJ813.1 lasts 16 Earth hours. Its average temperature is 654 K (381 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
QKJ813.2 is a large terrestrial planet (8442 km radius) which orbits its star in 510 Earth days, one day on QKJ813.2 lasts 10 Earth hours. Its average temperature is 337 K (64 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
QKJ813.3 is a large terrestrial planet (8265 km radius) which orbits its star in 937 Earth days, one day on QKJ813.3 lasts 10 Earth hours. Its average temperature is 224 K (-49 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 16 moons.
QKJ813.4 is a medium terrestrial planet (6055 km radius) which orbits its star in 1721 Earth days, one day on QKJ813.4 lasts 13 Earth hours. Its average temperature is 133 K (-140 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QKJ813.5 is a massive terrestrial planet (16693 km radius) which orbits its star in 3162 Earth days, one day on QKJ813.5 lasts 7 Earth hours. Its average temperature is 1796 K (1523 C), its atmosphere mainly consists of hydrogen, helium and it has 77 moons.
QKJ813.6 is a medium gas giant (22795 km radius) which orbits its star in 17818 Earth days, one day on QKJ813.6 lasts 7 Earth hours. Its average temperature is 1338 K (1065 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
QKJ813.7 is a medium gas giant (22741 km radius) which orbits its star in 47868 Earth days, one day on QKJ813.7 lasts 7 Earth hours. Its average temperature is 1646 K (1373 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QKJ813.1QKJ813.2QKJ813.3QKJ813.4QKJ813.5
distance from star:44*106 km86*106 km130*106 km195*106 km292*106 km
radius:5027 km8442 km8265 km6055 km16693 km
mass:1016*1021 kg4813*1021 kg4516*1021 kg1775*1021 kg37212*1021 kg
surface gravity: 2.68 m/s2
0.27 Earths
4.50 m/s2
0.46 Earths
4.41 m/s2
0.45 Earths
3.23 m/s2
0.33 Earths
8.91 m/s2
0.91 Earths
escape velocity:5.194 km/s8.723 km/s8.540 km/s6.255 km/s17.25 km/s
year: 276 QKJ813.1 days
184 Earth days
1224 QKJ813.2 days
510 Earth days
2248 QKJ813.3 days
937 Earth days
3177 QKJ813.4 days
1721 Earth days
10841 QKJ813.5 days
3162 Earth days
day:16 hrs10 hrs10 hrs13 hrs7 hrs
axial tilt:25°90°
temperature:654 K
381 C
337 K
64 C
224 K
-49 C
133 K
-140 C
1796 K
1523 C
atmosphere:96% N2
2% O2
2% CO2
0% other
2% H2
1% He
56% N2
39% O2
2% CO2
0% other
11% H2
2% He
38% N2
47% O2
2% CO2
0% other
64% N2
35% O2
1% CO2
0% other
80% H2
20% He
0% other
moons:31216077
rings:00000

planet:QKJ813.6QKJ813.7
distance from star:927*106 km1791*106 km
radius:22795 km22741 km
mass:94756*1021 kg94084*1021 kg
surface gravity: 12.1 m/s2
1.23 Earths
12.1 m/s2
1.23 Earths
escape velocity:23.55 km/s23.50 km/s
year: 61090 QKJ813.6 days
17818 Earth days
164118 QKJ813.7 days
47868 Earth days
day:7 hrs7 hrs
axial tilt:20°
temperature:1338 K
1065 C
1646 K
1373 C
atmosphere:85% H2
15% He
0% other
97% H2
3% He
0% other
moons:120115
rings:99

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