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LAJ498: yellow dwarf star with 5 planets

  LAJ498.1   LAJ498.2  
LAJ498.3
  LAJ498.4  
LAJ498.5
 

Solar system 'LAJ498' is a dual star system that comprises the stars 'LAJ498.A' and 'LAJ498.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 284 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAJ498.A' and 'LAJ498.B' that dominate it gravitationally. 'LAJ498.A' is a yellow dwarf class star that contains about 69% of the system's known mass, 'LAJ498.B' is a yellow dwarf class star that contains about 29% of the system's known mass.

System 'LAJ498' is located more than 5305 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LAJ498.1 is a small terrestrial planet (4426 km radius) which orbits its star in 10 Earth days, one day on LAJ498.1 lasts 17 Earth hours. Its average temperature is 1839 K (1566 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
LAJ498.2 is a small terrestrial planet (3513 km radius) which orbits its star in 111 Earth days, one day on LAJ498.2 lasts 25 Earth hours. Its average temperature is 1264 K (991 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAJ498.3 is a large gas giant (74328 km radius) which orbits its star in 63489 Earth days, one day on LAJ498.3 lasts 5 Earth hours. Its average temperature is 1855 K (1582 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
LAJ498.4 is a large gas giant (67004 km radius) which orbits its star in 162581 Earth days, one day on LAJ498.4 lasts 5 Earth hours. Its average temperature is 1059 K (786 C), its atmosphere mainly consists of hydrogen and it has 140 moons.
LAJ498.5 is a large terrestrial planet (7472 km radius) which orbits its star in 213718 Earth days, one day on LAJ498.5 lasts 9 Earth hours. Its average temperature is 1328 K (1055 C), its atmosphere mainly consists of and it has 39 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAJ498.1LAJ498.2LAJ498.3LAJ498.4LAJ498.5
distance from star:6*106 km31*106 km2162*106 km4048*106 km4857*106 km
radius:4426 km3513 km74328 km67004 km7472 km
mass:693*1021 kg346*1021 kg3285090*1021 kg2406534*1021 kg3337*1021 kg
surface gravity: 2.36 m/s2
0.24 Earths
1.87 m/s2
0.19 Earths
39.6 m/s2
4.04 Earths
35.7 m/s2
3.65 Earths
3.98 m/s2
0.40 Earths
escape velocity:4.571 km/s3.625 km/s76.80 km/s69.24 km/s7.721 km/s
year: 14 LAJ498.1 days
10 Earth days
106 LAJ498.2 days
111 Earth days
304747 LAJ498.3 days
63489 Earth days
780388 LAJ498.4 days
162581 Earth days
569914 LAJ498.5 days
213718 Earth days
day:17 hrs25 hrs5 hrs5 hrs9 hrs
axial tilt:99°15°
temperature:1839 K
1566 C
1264 K
991 C
1855 K
1582 C
1059 K
786 C
1328 K
1055 C
atmosphere:68% N2
2% O2
30% CO2
0% other
1% H2
1% He
72% N2
23% O2
3% CO2
0% other
86% H2
14% He
0% other
100% H2
0% other
100% other
moons:0010514039
rings:0012010

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