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QDH429: red dwarf star with 12 planets

  QDH429.1   QDH429.2   QDH429.3   QDH429.4  
QDH429.5
 
QDH429.6
 
QDH429.7
 
QDH429.8
 
QDH429.9
 
QDH429.10
 
QDH429.11
 
QDH429.12
 

Solar system 'QDH429' comprises the star 'QDH429' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 780 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QDH429', a red dwarf class star that contains about 97.3% of the system's known mass and dominates it gravitationally. QDH429 is located more than 711 lightyears from the center of the galaxy.

QDH429.2, the second planet in this system, may feature life forms. Its average temperature is 291K (18C) and it's atmosphere contains 30% of oxygen. One year on QDH429.2 lasts 155 days, one day lasts 15 hours. It's diameter is 17254 km, 1.3 times the diameter of the Earth.

This solar system comprises 12 planets

QDH429.1 is a very large terrestrial planet (9411 km radius) which orbits its star in 40 Earth days, one day on QDH429.1 lasts 14 Earth hours. Its average temperature is 871 K (598 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
QDH429.2 is a large terrestrial planet (8627 km radius) which orbits its star in 155 Earth days, one day on QDH429.2 lasts 15 Earth hours. Its average temperature is 291 K (18 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
QDH429.3 is a large terrestrial planet (8551 km radius) which orbits its star in 748 Earth days, one day on QDH429.3 lasts 15 Earth hours. Its average temperature is 53 K (-220 C), its atmosphere mainly consists of hydrogen, oxygen and it has 17 moons.
QDH429.4 is a small terrestrial planet (3608 km radius) which orbits its star in 1375 Earth days, one day on QDH429.4 lasts 31 Earth hours. Its average temperature is 31 K (-242 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
QDH429.5 is a very large terrestrial planet (10041 km radius) which orbits its star in 8281 Earth days, one day on QDH429.5 lasts 14 Earth hours. Its average temperature is 1619 K (1346 C), its atmosphere mainly consists of hydrogen, helium and it has 84 moons.
QDH429.6 is a large terrestrial planet (7058 km radius) which orbits its star in 15213 Earth days, one day on QDH429.6 lasts 17 Earth hours. Its average temperature is 1311 K (1038 C), its atmosphere mainly consists of hydrogen, helium and it has 42 moons.
QDH429.7 is a large gas giant (61410 km radius) which orbits its star in 85030 Earth days, one day on QDH429.7 lasts 12 Earth hours. Its average temperature is 1078 K (805 C), its atmosphere mainly consists of hydrogen, helium and it has 129 moons.
QDH429.8 is a very large terrestrial planet (9971 km radius) which orbits its star in 156210 Earth days, one day on QDH429.8 lasts 14 Earth hours. Its average temperature is 1859 K (1586 C), its atmosphere mainly consists of hydrogen, helium and it has 149 moons.
QDH429.9 is a large gas giant (74381 km radius) which orbits its star in 380402 Earth days, one day on QDH429.9 lasts 12 Earth hours. Its average temperature is 1704 K (1431 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
QDH429.10 is a medium gas giant (31031 km radius) which orbits its star in 698843 Earth days, one day on QDH429.10 lasts 12 Earth hours. Its average temperature is 1560 K (1287 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
QDH429.11 is a medium gas giant (36715 km radius) which orbits its star in 1283858 Earth days, one day on QDH429.11 lasts 12 Earth hours. Its average temperature is 1911 K (1638 C), its atmosphere mainly consists of hydrogen and it has 95 moons.
QDH429.12 is a large terrestrial planet (8820 km radius) which orbits its star in 1687675 Earth days, one day on QDH429.12 lasts 15 Earth hours. Its average temperature is 1314 K (1041 C), its atmosphere mainly consists of and it has 42 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QDH429.1QDH429.2QDH429.3QDH429.4QDH429.5
distance from star:16*106 km39*106 km112*106 km168*106 km556*106 km
radius:9411 km8627 km8551 km3608 km10041 km
mass:6668*1021 kg5136*1021 kg5001*1021 kg375*1021 kg8098*1021 kg
surface gravity: 5.02 m/s2
0.51 Earths
4.60 m/s2
0.47 Earths
4.56 m/s2
0.46 Earths
1.92 m/s2
0.19 Earths
5.36 m/s2
0.54 Earths
escape velocity:9.725 km/s8.914 km/s8.835 km/s3.724 km/s10.37 km/s
year: 68 QDH429.1 days
40 Earth days
248 QDH429.2 days
155 Earth days
1196 QDH429.3 days
748 Earth days
1064 QDH429.4 days
1375 Earth days
14196 QDH429.5 days
8281 Earth days
day:14 hrs15 hrs15 hrs31 hrs14 hrs
axial tilt:27°108°
temperature:871 K
598 C
291 K
18 C
53 K
-220 C
31 K
-242 C
1619 K
1346 C
atmosphere:61% N2
38% O2
1% CO2
0% other
1% H2
1% He
66% N2
30% O2
2% CO2
0% other
37% H2
4% He
9% N2
49% O2
1% CO2
0% other
1% H2
1% He
51% N2
47% O2
0% other
81% H2
19% He
0% other
moons:71917584
rings:000021

planet:QDH429.6QDH429.7QDH429.8QDH429.9QDH429.10
distance from star:834*106 km2627*106 km3941*106 km7134*106 km10702*106 km
radius:7058 km61410 km9971 km74381 km31031 km
mass:2812*1021 kg1852709*1021 kg7930*1021 kg3292122*1021 kg239043*1021 kg
surface gravity: 3.76 m/s2
0.38 Earths
32.7 m/s2
3.34 Earths
5.32 m/s2
0.54 Earths
39.7 m/s2
4.05 Earths
16.5 m/s2
1.68 Earths
escape velocity:7.292 km/s63.46 km/s10.30 km/s76.86 km/s32.06 km/s
year: 21477 QDH429.6 days
15213 Earth days
170060 QDH429.7 days
85030 Earth days
267788 QDH429.8 days
156210 Earth days
760804 QDH429.9 days
380402 Earth days
1397686 QDH429.10 days
698843 Earth days
day:17 hrs12 hrs14 hrs12 hrs12 hrs
axial tilt:85°
temperature:1311 K
1038 C
1078 K
805 C
1859 K
1586 C
1704 K
1431 C
1560 K
1287 C
atmosphere:82% H2
18% He
0% other
80% H2
20% He
0% other
86% H2
14% He
0% other
93% H2
7% He
0% other
88% H2
12% He
0% other
moons:421291499299
rings:115141411

planet:QDH429.11QDH429.12
distance from star:16053*106 km19264*106 km
radius:36715 km8820 km
mass:395931*1021 kg5489*1021 kg
surface gravity: 19.6 m/s2
2.00 Earths
4.70 m/s2
0.48 Earths
escape velocity:37.94 km/s9.114 km/s
year: 2567716 QDH429.11 days
1283858 Earth days
2700280 QDH429.12 days
1687675 Earth days
day:12 hrs15 hrs
axial tilt:78°
temperature:1911 K
1638 C
1314 K
1041 C
atmosphere:93% H2
7% He
0% other
100% other
moons:9542
rings:1010

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