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LAD243: red dwarf star with 4 planets

  LAD243.1  
LAD243.2
 
LAD243.3
 
LAD243.4
 

Solar system 'LAD243' comprises the star 'LAD243' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 254 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAD243', a red dwarf class star that contains about 99.97% of the system's known mass and dominates it gravitationally. LAD243 is located more than 5709 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LAD243.1 is a large terrestrial planet (8498 km radius) which orbits its star in 29 Earth days, one day on LAD243.1 lasts 7 Earth hours. Its average temperature is 1492 K (1219 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
LAD243.2 is a small gas giant (18244 km radius) which orbits its star in 1452 Earth days, one day on LAD243.2 lasts 4 Earth hours. Its average temperature is 1344 K (1071 C), its atmosphere mainly consists of hydrogen, helium and it has 58 moons.
LAD243.3 is a medium gas giant (28769 km radius) which orbits its star in 4598 Earth days, one day on LAD243.3 lasts 4 Earth hours. Its average temperature is 1660 K (1387 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
LAD243.4 is a huge terrestrial planet (13036 km radius) which orbits its star in 18859 Earth days, one day on LAD243.4 lasts 5 Earth hours. Its average temperature is 1043 K (770 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAD243.1LAD243.2LAD243.3LAD243.4
distance from star:13*106 km174*106 km375*106 km962*106 km
radius:8498 km18244 km28769 km13036 km
mass:4909*1021 kg48579*1021 kg190486*1021 kg17722*1021 kg
surface gravity: 4.53 m/s2
0.46 Earths
9.74 m/s2
0.99 Earths
15.3 m/s2
1.56 Earths
6.96 m/s2
0.71 Earths
escape velocity:8.781 km/s18.85 km/s29.72 km/s13.47 km/s
year: 99 LAD243.1 days
29 Earth days
8712 LAD243.2 days
1452 Earth days
27588 LAD243.3 days
4598 Earth days
90523 LAD243.4 days
18859 Earth days
day:7 hrs4 hrs4 hrs5 hrs
axial tilt:17°84°
temperature:1492 K
1219 C
1344 K
1071 C
1660 K
1387 C
1043 K
770 C
atmosphere:12% H2
3% He
42% N2
43% O2
0% other
81% H2
19% He
0% other
79% H2
21% He
0% other
79% H2
21% He
0% other
moons:15886109
rings:0211823

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