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QDJ725: red dwarf star with 18 planets

  QDJ725.1   QDJ725.2   QDJ725.3   QDJ725.4   QDJ725.5   QDJ725.6   QDJ725.7  
QDJ725.8
 
QDJ725.9
  QDJ725.10  
QDJ725.11
 
QDJ725.12
  QDJ725.13  
QDJ725.14
  QDJ725.15  
QDJ725.16
  QDJ725.17   QDJ725.18  

Solar system 'QDJ725' comprises the star 'QDJ725' and the retinue of celestial objects gravitationally bound to it: 18 planets and their 1272 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QDJ725', a red dwarf class star that contains about 99.27% of the system's known mass and dominates it gravitationally. QDJ725 is located more than 1032 lightyears from the center of the galaxy.

QDJ725.3, the third planet in this system, may feature life forms. Its average temperature is 316K (43C) and it's atmosphere contains 0% of oxygen. One year on QDJ725.3 lasts 531 days, one day lasts 19 hours. It's diameter is 22400 km, 1.7 times the diameter of the Earth.

This solar system comprises 18 planets

QDJ725.1 is a very large terrestrial planet (9186 km radius) which orbits its star in 152 Earth days, one day on QDJ725.1 lasts 20 Earth hours. Its average temperature is 556 K (283 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
QDJ725.2 is a large terrestrial planet (8329 km radius) which orbits its star in 289 Earth days, one day on QDJ725.2 lasts 21 Earth hours. Its average temperature is 474 K (201 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
QDJ725.3 is a very large terrestrial planet (11200 km radius) which orbits its star in 531 Earth days, one day on QDJ725.3 lasts 19 Earth hours. Its average temperature is 316 K (43 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 20 moons.
QDJ725.4 is a large terrestrial planet (7256 km radius) which orbits its star in 976 Earth days, one day on QDJ725.4 lasts 22 Earth hours. Its average temperature is 187 K (-86 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
QDJ725.5 is a small terrestrial planet (3296 km radius) which orbits its star in 1793 Earth days, one day on QDJ725.5 lasts 41 Earth hours. Its average temperature is 104 K (-169 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QDJ725.6 is a small terrestrial planet (3033 km radius) which orbits its star in 3295 Earth days, one day on QDJ725.6 lasts 45 Earth hours. Its average temperature is 55 K (-218 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 2 moons.
QDJ725.7 is a very large terrestrial planet (10129 km radius) which orbits its star in 6053 Earth days, one day on QDJ725.7 lasts 20 Earth hours. Its average temperature is 28 K (-245 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
QDJ725.8 is a large gas giant (43046 km radius) which orbits its star in 35806 Earth days, one day on QDJ725.8 lasts 18 Earth hours. Its average temperature is 1243 K (970 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
QDJ725.9 is a medium gas giant (29735 km radius) which orbits its star in 65781 Earth days, one day on QDJ725.9 lasts 18 Earth hours. Its average temperature is 1630 K (1357 C), its atmosphere mainly consists of hydrogen and it has 135 moons.
QDJ725.10 is a large terrestrial planet (8248 km radius) which orbits its star in 120847 Earth days, one day on QDJ725.10 lasts 21 Earth hours. Its average temperature is 1241 K (968 C), its atmosphere mainly consists of hydrogen, helium and it has 60 moons.
QDJ725.11 is a small gas giant (18821 km radius) which orbits its star in 222010 Earth days, one day on QDJ725.11 lasts 18 Earth hours. Its average temperature is 1675 K (1402 C), its atmosphere mainly consists of hydrogen, helium and it has 67 moons.
QDJ725.12 is a large gas giant (50803 km radius) which orbits its star in 407860 Earth days, one day on QDJ725.12 lasts 18 Earth hours. Its average temperature is 1223 K (950 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
QDJ725.13 is a large gas giant (52588 km radius) which orbits its star in 749286 Earth days, one day on QDJ725.13 lasts 18 Earth hours. Its average temperature is 1287 K (1014 C), its atmosphere mainly consists of hydrogen, helium and it has 64 moons.
QDJ725.14 is a large gas giant (43232 km radius) which orbits its star in 1376527 Earth days, one day on QDJ725.14 lasts 18 Earth hours. Its average temperature is 1028 K (755 C), its atmosphere mainly consists of hydrogen and it has 171 moons.
QDJ725.15 is a medium gas giant (27871 km radius) which orbits its star in 2528842 Earth days, one day on QDJ725.15 lasts 18 Earth hours. Its average temperature is 1242 K (969 C), its atmosphere mainly consists of hydrogen and it has 134 moons.
QDJ725.16 is a large gas giant (59990 km radius) which orbits its star in 4645780 Earth days, one day on QDJ725.16 lasts 18 Earth hours. Its average temperature is 1217 K (944 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
QDJ725.17 is a small terrestrial planet (3712 km radius) which orbits its star in 6107037 Earth days, one day on QDJ725.17 lasts 36 Earth hours. Its average temperature is 1785 K (1512 C), its atmosphere mainly consists of and it has 62 moons.
QDJ725.18 is a large terrestrial planet (7829 km radius) which orbits its star in 8027909 Earth days, one day on QDJ725.18 lasts 22 Earth hours. Its average temperature is 1117 K (844 C), its atmosphere mainly consists of and it has 47 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QDJ725.1QDJ725.2QDJ725.3QDJ725.4QDJ725.5
distance from star:38*106 km59*106 km89*106 km133*106 km200*106 km
radius:9186 km8329 km11200 km7256 km3296 km
mass:6201*1021 kg4622*1021 kg11239*1021 kg3056*1021 kg286*1021 kg
surface gravity: 4.90 m/s2
0.50 Earths
4.44 m/s2
0.45 Earths
5.97 m/s2
0.61 Earths
3.87 m/s2
0.39 Earths
1.75 m/s2
0.17 Earths
escape velocity:9.492 km/s8.606 km/s11.57 km/s7.497 km/s3.403 km/s
year: 182 QDJ725.1 days
152 Earth days
330 QDJ725.2 days
289 Earth days
670 QDJ725.3 days
531 Earth days
1064 QDJ725.4 days
976 Earth days
1049 QDJ725.5 days
1793 Earth days
day:20 hrs21 hrs19 hrs22 hrs41 hrs
axial tilt:17°18°183°
temperature:556 K
283 C
474 K
201 C
316 K
43 C
187 K
-86 C
104 K
-169 C
atmosphere:69% N2
31% O2
0% other
76% N2
22% O2
2% CO2
0% other
70% N2
30% CO2
0% other
6% H2
2% He
67% N2
24% O2
1% CO2
0% other
1% He
87% N2
12% O2
0% other
moons:10122080
rings:00000

planet:QDJ725.6QDJ725.7QDJ725.8QDJ725.9QDJ725.10
distance from star:300*106 km451*106 km1476*106 km2214*106 km3321*106 km
radius:3033 km10129 km43046 km29735 km8248 km
mass:223*1021 kg8313*1021 kg638099*1021 kg210326*1021 kg4488*1021 kg
surface gravity: 1.61 m/s2
0.16 Earths
5.40 m/s2
0.55 Earths
22.9 m/s2
2.34 Earths
15.8 m/s2
1.61 Earths
4.40 m/s2
0.44 Earths
escape velocity:3.132 km/s10.46 km/s44.48 km/s30.72 km/s8.522 km/s
year: 1757 QDJ725.6 days
3295 Earth days
7263 QDJ725.7 days
6053 Earth days
47741 QDJ725.8 days
35806 Earth days
87708 QDJ725.9 days
65781 Earth days
138110 QDJ725.10 days
120847 Earth days
day:45 hrs20 hrs18 hrs18 hrs21 hrs
axial tilt:26°17°43°
temperature:55 K
-218 C
28 K
-245 C
1243 K
970 C
1630 K
1357 C
1241 K
968 C
atmosphere:23% H2
4% He
26% N2
47% O2
0% other
77% N2
20% O2
3% CO2
0% other
94% H2
6% He
0% other
95% H2
5% He
0% other
79% H2
21% He
0% other
moons:23212213560
rings:002070

planet:QDJ725.11QDJ725.12QDJ725.13QDJ725.14QDJ725.15
distance from star:4982*106 km7474*106 km11211*106 km16816*106 km25225*106 km
radius:18821 km50803 km52588 km43232 km27871 km
mass:53335*1021 kg1048957*1021 kg1163455*1021 kg646406*1021 kg173199*1021 kg
surface gravity: 10.0 m/s2
1.02 Earths
27.1 m/s2
2.77 Earths
28.0 m/s2
2.86 Earths
23.0 m/s2
2.35 Earths
14.8 m/s2
1.51 Earths
escape velocity:19.44 km/s52.49 km/s54.34 km/s44.67 km/s28.80 km/s
year: 296013 QDJ725.11 days
222010 Earth days
543813 QDJ725.12 days
407860 Earth days
999048 QDJ725.13 days
749286 Earth days
1835369 QDJ725.14 days
1376527 Earth days
3371789 QDJ725.15 days
2528842 Earth days
day:18 hrs18 hrs18 hrs18 hrs18 hrs
axial tilt:72°
temperature:1675 K
1402 C
1223 K
950 C
1287 K
1014 C
1028 K
755 C
1242 K
969 C
atmosphere:85% H2
15% He
0% other
84% H2
16% He
0% other
83% H2
17% He
0% other
100% H2
0% other
94% H2
6% He
0% other
moons:6716364171134
rings:9110170

planet:QDJ725.16QDJ725.17QDJ725.18
distance from star:37838*106 km45405*106 km54486*106 km
radius:59990 km3712 km7829 km
mass:1727136*1021 kg409*1021 kg3838*1021 kg
surface gravity: 32.0 m/s2
3.27 Earths
1.98 m/s2
0.20 Earths
4.17 m/s2
0.42 Earths
escape velocity:61.99 km/s3.835 km/s8.089 km/s
year: 6194373 QDJ725.16 days
4645780 Earth days
4071358 QDJ725.17 days
6107037 Earth days
8757718 QDJ725.18 days
8027909 Earth days
day:18 hrs36 hrs22 hrs
axial tilt:78°116°
temperature:1217 K
944 C
1785 K
1512 C
1117 K
844 C
atmosphere:89% H2
11% He
0% other
100% other100% other
moons:1636247
rings:2400

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