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LAD271: red dwarf star with 7 planets

 
LAD271.1
  LAD271.2  
LAD271.3
 
LAD271.4
 
LAD271.5
 
LAD271.6
  LAD271.7  

Solar system 'LAD271' comprises the star 'LAD271' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 657 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAD271', a red dwarf class star that contains about 99.42% of the system's known mass and dominates it gravitationally. LAD271 is located more than 5448 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LAD271.1 is a very large terrestrial planet (11192 km radius) which orbits its star in 246 Earth days, one day on LAD271.1 lasts 8 Earth hours. Its average temperature is 165 K (-108 C), its atmosphere mainly consists of nitrogen and it has 35 moons.
LAD271.2 is a very large terrestrial planet (9660 km radius) which orbits its star in 520 Earth days, one day on LAD271.2 lasts 9 Earth hours. Its average temperature is 122 K (-151 C), its atmosphere mainly consists of nitrogen, oxygen and it has 45 moons.
LAD271.3 is a very large terrestrial planet (10615 km radius) which orbits its star in 1064 Earth days, one day on LAD271.3 lasts 9 Earth hours. Its average temperature is 70 K (-203 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
LAD271.4 is a medium gas giant (21857 km radius) which orbits its star in 10338 Earth days, one day on LAD271.4 lasts 7 Earth hours. Its average temperature is 1630 K (1357 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
LAD271.5 is a large gas giant (46882 km radius) which orbits its star in 82831 Earth days, one day on LAD271.5 lasts 7 Earth hours. Its average temperature is 1706 K (1433 C), its atmosphere mainly consists of hydrogen, helium and it has 154 moons.
LAD271.6 is a medium gas giant (33014 km radius) which orbits its star in 152171 Earth days, one day on LAD271.6 lasts 7 Earth hours. Its average temperature is 1038 K (765 C), its atmosphere mainly consists of hydrogen and it has 130 moons.
LAD271.7 is a large gas giant (55078 km radius) which orbits its star in 279556 Earth days, one day on LAD271.7 lasts 7 Earth hours. Its average temperature is 1222 K (949 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAD271.1LAD271.2LAD271.3LAD271.4LAD271.5
distance from star:53*106 km87*106 km141*106 km644*106 km2582*106 km
radius:11192 km9660 km10615 km21857 km46882 km
mass:11215*1021 kg7211*1021 kg9568*1021 kg83533*1021 kg824343*1021 kg
surface gravity: 5.97 m/s2
0.61 Earths
5.15 m/s2
0.52 Earths
5.66 m/s2
0.57 Earths
11.6 m/s2
1.18 Earths
25.0 m/s2
2.55 Earths
escape velocity:11.56 km/s9.982 km/s10.96 km/s22.58 km/s48.44 km/s
year: 738 LAD271.1 days
246 Earth days
1386 LAD271.2 days
520 Earth days
2837 LAD271.3 days
1064 Earth days
35444 LAD271.4 days
10338 Earth days
283992 LAD271.5 days
82831 Earth days
day:8 hrs9 hrs9 hrs7 hrs7 hrs
axial tilt:23°137°310°38°
temperature:165 K
-108 C
122 K
-151 C
70 K
-203 C
1630 K
1357 C
1706 K
1433 C
atmosphere:86% N2
8% O2
6% CO2
0% other
85% N2
14% O2
1% CO2
0% other
82% N2
16% O2
2% CO2
0% other
95% H2
5% He
0% other
89% H2
11% He
0% other
moons:354522139154
rings:6022315

planet:LAD271.6LAD271.7
distance from star:3873*106 km5810*106 km
radius:33014 km55078 km
mass:287862*1021 kg1336670*1021 kg
surface gravity: 17.6 m/s2
1.79 Earths
29.4 m/s2
3.00 Earths
escape velocity:34.11 km/s56.91 km/s
year: 521729 LAD271.6 days
152171 Earth days
958477 LAD271.7 days
279556 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1038 K
765 C
1222 K
949 C
atmosphere:96% H2
4% He
0% other
91% H2
9% He
0% other
moons:130132
rings:240

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