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LDA866: yellow giant star with 4 planets

  LDA866.1   LDA866.2  
LDA866.3
  LDA866.4  

Solar system 'LDA866' comprises the star 'LDA866' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 149 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDA866', a yellow giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LDA866 is located more than 4791 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LDA866.1 is a very small terrestrial planet (2226 km radius) which orbits its star in 38 Earth days, one day on LDA866.1 lasts 54 Earth hours. Its average temperature is 1960 K (1687 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA866.2 is a large terrestrial planet (7793 km radius) which orbits its star in 70 Earth days, one day on LDA866.2 lasts 8 Earth hours. Its average temperature is 1742 K (1469 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LDA866.3 is a medium gas giant (22638 km radius) which orbits its star in 13932 Earth days, one day on LDA866.3 lasts 4 Earth hours. Its average temperature is 1167 K (894 C), its atmosphere mainly consists of hydrogen, helium and it has 8 moons.
LDA866.4 is a large gas giant (59377 km radius) which orbits its star in 36135 Earth days, one day on LDA866.4 lasts 4 Earth hours. Its average temperature is 1923 K (1650 C), its atmosphere mainly consists of hydrogen and it has 138 moons.
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Planetary Orbits

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Planetary Statistics

planet:LDA866.1LDA866.2LDA866.3LDA866.4
distance from star:15*106 km23*106 km786*106 km1485*106 km
radius:2226 km7793 km22638 km59377 km
mass:88*1021 kg3786*1021 kg92812*1021 kg1674729*1021 kg
surface gravity: 1.18 m/s2
0.12 Earths
4.16 m/s2
0.42 Earths
12.0 m/s2
1.22 Earths
31.7 m/s2
3.24 Earths
escape velocity:2.297 km/s8.052 km/s23.39 km/s61.35 km/s
year: 16 LDA866.1 days
38 Earth days
210 LDA866.2 days
70 Earth days
83592 LDA866.3 days
13932 Earth days
216810 LDA866.4 days
36135 Earth days
day:54 hrs8 hrs4 hrs4 hrs
axial tilt:211°48°86°
temperature:1960 K
1687 C
1742 K
1469 C
1167 K
894 C
1923 K
1650 C
atmosphere:65% N2
35% O2
0% other
2% H2
2% He
67% N2
26% O2
3% CO2
0% other
84% H2
16% He
0% other
96% H2
4% He
0% other
moons:038138
rings:00190

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