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QJK798: yellow dwarf star with 20 planets

  QJK798.1   QJK798.2   QJK798.3  
QJK798.4
  QJK798.5   QJK798.6  
QJK798.7
  QJK798.8   QJK798.9   QJK798.10  
QJK798.11
 
QJK798.12
 
QJK798.13
 
QJK798.14
 
QJK798.15
 
QJK798.16
 
QJK798.17
 
QJK798.18
  QJK798.19  
QJK798.20
 

Solar system 'QJK798' comprises the star 'QJK798' and the retinue of celestial objects gravitationally bound to it: 20 planets and their 1585 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK798', a yellow dwarf class star that contains about 99.35% of the system's known mass and dominates it gravitationally. QJK798 is located more than 2705 lightyears from the center of the galaxy.

QJK798.3, the third planet in this system, may feature life forms. Its average temperature is 320K (47C) and it's atmosphere contains 15% of oxygen. One year on QJK798.3 lasts 1279 days, one day lasts 33 hours. It's diameter is 8610 km, 0.6 times the diameter of the Earth.

This solar system comprises 20 planets

QJK798.1 is a very large terrestrial planet (10709 km radius) which orbits its star in 327 Earth days, one day on QJK798.1 lasts 22 Earth hours. Its average temperature is 657 K (384 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
QJK798.2 is a very large terrestrial planet (10851 km radius) which orbits its star in 696 Earth days, one day on QJK798.2 lasts 22 Earth hours. Its average temperature is 480 K (207 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
QJK798.3 is a small terrestrial planet (4305 km radius) which orbits its star in 1279 Earth days, one day on QJK798.3 lasts 33 Earth hours. Its average temperature is 320 K (47 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
QJK798.4 is a very large terrestrial planet (9765 km radius) which orbits its star in 2350 Earth days, one day on QJK798.4 lasts 22 Earth hours. Its average temperature is 189 K (-84 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
QJK798.5 is a very large terrestrial planet (9823 km radius) which orbits its star in 4317 Earth days, one day on QJK798.5 lasts 22 Earth hours. Its average temperature is 105 K (-168 C), its atmosphere mainly consists of nitrogen and it has 33 moons.
QJK798.6 is a large terrestrial planet (8913 km radius) which orbits its star in 7932 Earth days, one day on QJK798.6 lasts 23 Earth hours. Its average temperature is 56 K (-217 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
QJK798.7 is a very large terrestrial planet (9053 km radius) which orbits its star in 14572 Earth days, one day on QJK798.7 lasts 23 Earth hours. Its average temperature is 29 K (-244 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
QJK798.8 is a medium terrestrial planet (6185 km radius) which orbits its star in 26770 Earth days, one day on QJK798.8 lasts 26 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
QJK798.9 is a large terrestrial planet (7704 km radius) which orbits its star in 49181 Earth days, one day on QJK798.9 lasts 24 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of nitrogen and it has 19 moons.
QJK798.10 is a large gas giant (70997 km radius) which orbits its star in 90351 Earth days, one day on QJK798.10 lasts 20 Earth hours. Its average temperature is 1766 K (1493 C), its atmosphere mainly consists of hydrogen and it has 142 moons.
QJK798.11 is a medium gas giant (26259 km radius) which orbits its star in 165986 Earth days, one day on QJK798.11 lasts 20 Earth hours. Its average temperature is 1159 K (886 C), its atmosphere mainly consists of hydrogen and it has 119 moons.
QJK798.12 is a large gas giant (71903 km radius) which orbits its star in 394332 Earth days, one day on QJK798.12 lasts 20 Earth hours. Its average temperature is 1736 K (1463 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
QJK798.13 is a medium gas giant (26810 km radius) which orbits its star in 724435 Earth days, one day on QJK798.13 lasts 20 Earth hours. Its average temperature is 1463 K (1190 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
QJK798.14 is a small gas giant (18050 km radius) which orbits its star in 1330873 Earth days, one day on QJK798.14 lasts 20 Earth hours. Its average temperature is 1025 K (752 C), its atmosphere mainly consists of hydrogen and it has 96 moons.
QJK798.15 is a large gas giant (42371 km radius) which orbits its star in 2444970 Earth days, one day on QJK798.15 lasts 20 Earth hours. Its average temperature is 1184 K (911 C), its atmosphere mainly consists of hydrogen and it has 157 moons.
QJK798.16 is a large gas giant (57471 km radius) which orbits its star in 4491696 Earth days, one day on QJK798.16 lasts 20 Earth hours. Its average temperature is 1516 K (1243 C), its atmosphere mainly consists of hydrogen, helium and it has 110 moons.
QJK798.17 is a large gas giant (77356 km radius) which orbits its star in 8251773 Earth days, one day on QJK798.17 lasts 20 Earth hours. Its average temperature is 1865 K (1592 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
QJK798.18 is a medium gas giant (38225 km radius) which orbits its star in 15159476 Earth days, one day on QJK798.18 lasts 20 Earth hours. Its average temperature is 1641 K (1368 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
QJK798.19 is a large gas giant (54792 km radius) which orbits its star in 27849737 Earth days, one day on QJK798.19 lasts 20 Earth hours. Its average temperature is 1024 K (751 C), its atmosphere mainly consists of hydrogen and it has 131 moons.
QJK798.20 is a large gas giant (70393 km radius) which orbits its star in 51163233 Earth days, one day on QJK798.20 lasts 20 Earth hours. Its average temperature is 1126 K (853 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:QJK798.1QJK798.2QJK798.3QJK798.4QJK798.5
distance from star:64*106 km106*106 km160*106 km240*106 km360*106 km
radius:10709 km10851 km4305 km9765 km9823 km
mass:9825*1021 kg10221*1021 kg638*1021 kg7449*1021 kg7582*1021 kg
surface gravity: 5.71 m/s2
0.58 Earths
5.79 m/s2
0.59 Earths
2.29 m/s2
0.23 Earths
5.21 m/s2
0.53 Earths
5.24 m/s2
0.53 Earths
escape velocity:11.06 km/s11.21 km/s4.447 km/s10.09 km/s10.15 km/s
year: 356 QJK798.1 days
327 Earth days
759 QJK798.2 days
696 Earth days
930 QJK798.3 days
1279 Earth days
2563 QJK798.4 days
2350 Earth days
4709 QJK798.5 days
4317 Earth days
day:22 hrs22 hrs33 hrs22 hrs22 hrs
axial tilt:28°248°29°48°
temperature:657 K
384 C
480 K
207 C
320 K
47 C
189 K
-84 C
105 K
-168 C
atmosphere:6% H2
1% He
52% N2
41% O2
0% other
4% H2
1% He
67% N2
27% O2
1% CO2
0% other
83% N2
15% O2
2% CO2
0% other
51% N2
48% O2
1% CO2
0% other
86% N2
10% O2
4% CO2
0% other
moons:312312733
rings:00020

planet:QJK798.6QJK798.7QJK798.8QJK798.9QJK798.10
distance from star:540*106 km810*106 km1216*106 km1824*106 km2736*106 km
radius:8913 km9053 km6185 km7704 km70997 km
mass:5664*1021 kg5935*1021 kg1892*1021 kg3657*1021 kg2862925*1021 kg
surface gravity: 4.75 m/s2
0.48 Earths
4.83 m/s2
0.49 Earths
3.30 m/s2
0.33 Earths
4.11 m/s2
0.42 Earths
37.9 m/s2
3.87 Earths
escape velocity:9.210 km/s9.354 km/s6.390 km/s7.960 km/s73.36 km/s
year: 8276 QJK798.6 days
7932 Earth days
15205 QJK798.7 days
14572 Earth days
24710 QJK798.8 days
26770 Earth days
49181 QJK798.9 days
49181 Earth days
108421 QJK798.10 days
90351 Earth days
day:23 hrs23 hrs26 hrs24 hrs20 hrs
axial tilt:15°319°24°24°
temperature:56 K
-217 C
29 K
-244 C
14 K
-259 C
7 K
-266 C
1766 K
1493 C
atmosphere:1% He
69% N2
29% O2
1% CO2
0% other
5% H2
2% He
43% N2
49% O2
1% CO2
0% other
5% H2
1% He
62% N2
30% O2
2% CO2
0% other
86% N2
9% O2
5% CO2
0% other
94% H2
6% He
0% other
moons:24162219142
rings:02000

planet:QJK798.11QJK798.12QJK798.13QJK798.14QJK798.15
distance from star:4104*106 km7308*106 km10962*106 km16443*106 km24664*106 km
radius:26259 km71903 km26810 km18050 km42371 km
mass:144852*1021 kg2973931*1021 kg154163*1021 kg47045*1021 kg608549*1021 kg
surface gravity: 14.0 m/s2
1.43 Earths
38.3 m/s2
3.91 Earths
14.3 m/s2
1.46 Earths
9.63 m/s2
0.98 Earths
22.6 m/s2
2.31 Earths
escape velocity:27.13 km/s74.30 km/s27.70 km/s18.65 km/s43.78 km/s
year: 199183 QJK798.11 days
165986 Earth days
473198 QJK798.12 days
394332 Earth days
869322 QJK798.13 days
724435 Earth days
1597047 QJK798.14 days
1330873 Earth days
2933964 QJK798.15 days
2444970 Earth days
day:20 hrs20 hrs20 hrs20 hrs20 hrs
axial tilt:15°
temperature:1159 K
886 C
1736 K
1463 C
1463 K
1190 C
1025 K
752 C
1184 K
911 C
atmosphere:100% H2
0% other
86% H2
14% He
0% other
93% H2
7% He
0% other
97% H2
3% He
0% other
92% H2
8% He
0% other
moons:11914011596157
rings:21819158

planet:QJK798.16QJK798.17QJK798.18QJK798.19QJK798.20
distance from star:36996*106 km55495*106 km83242*106 km124864*106 km187296*106 km
radius:57471 km77356 km38225 km54792 km70393 km
mass:1518575*1021 kg3703155*1021 kg446819*1021 kg1315956*1021 kg2790476*1021 kg
surface gravity: 30.6 m/s2
3.12 Earths
41.3 m/s2
4.22 Earths
20.4 m/s2
2.08 Earths
29.2 m/s2
2.98 Earths
37.5 m/s2
3.83 Earths
escape velocity:59.38 km/s79.93 km/s39.50 km/s56.62 km/s72.74 km/s
year: 5390035 QJK798.16 days
4491696 Earth days
9902127 QJK798.17 days
8251773 Earth days
18191371 QJK798.18 days
15159476 Earth days
33419684 QJK798.19 days
27849737 Earth days
61395879 QJK798.20 days
51163233 Earth days
day:20 hrs20 hrs20 hrs20 hrs20 hrs
axial tilt:56°41°
temperature:1516 K
1243 C
1865 K
1592 C
1641 K
1368 C
1024 K
751 C
1126 K
853 C
atmosphere:77% H2
23% He
0% other
82% H2
18% He
0% other
89% H2
11% He
0% other
97% H2
3% He
0% other
98% H2
2% He
0% other
moons:11099146131134
rings:12620011

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