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LAD979: red dwarf star with 4 planets

  LAD979.1   LAD979.2   LAD979.3  
LAD979.4
 

Solar system 'LAD979' comprises the star 'LAD979' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 163 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAD979', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LAD979 is located more than 5709 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LAD979.1 is a very large terrestrial planet (10953 km radius) which orbits its star in 514 Earth days, one day on LAD979.1 lasts 6 Earth hours. Its average temperature is 96 K (-177 C), its atmosphere mainly consists of nitrogen, oxygen and it has 45 moons.
LAD979.2 is a small terrestrial planet (4264 km radius) which orbits its star in 944 Earth days, one day on LAD979.2 lasts 17 Earth hours. Its average temperature is 85 K (-188 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LAD979.3 is a small terrestrial planet (4874 km radius) which orbits its star in 1735 Earth days, one day on LAD979.3 lasts 14 Earth hours. Its average temperature is 56 K (-217 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
LAD979.4 is a huge terrestrial planet (12050 km radius) which orbits its star in 3649 Earth days, one day on LAD979.4 lasts 5 Earth hours. Its average temperature is 1391 K (1118 C), its atmosphere mainly consists of hydrogen and it has 98 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAD979.1LAD979.2LAD979.3LAD979.4
distance from star:87*106 km130*106 km196*106 km322*106 km
radius:10953 km4264 km4874 km12050 km
mass:10512*1021 kg620*1021 kg926*1021 kg13997*1021 kg
surface gravity: 5.84 m/s2
0.59 Earths
2.27 m/s2
0.23 Earths
2.60 m/s2
0.26 Earths
6.43 m/s2
0.65 Earths
escape velocity:11.31 km/s4.405 km/s5.035 km/s12.45 km/s
year: 2056 LAD979.1 days
514 Earth days
1332 LAD979.2 days
944 Earth days
2974 LAD979.3 days
1735 Earth days
17515 LAD979.4 days
3649 Earth days
day:6 hrs17 hrs14 hrs5 hrs
axial tilt:22°16°12°
temperature:96 K
-177 C
85 K
-188 C
56 K
-217 C
1391 K
1118 C
atmosphere:81% N2
15% O2
4% CO2
0% other
3% He
52% N2
44% O2
1% CO2
0% other
10% H2
3% He
45% N2
41% O2
1% CO2
0% other
97% H2
3% He
0% other
moons:4571398
rings:0002

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