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LAA694: yellow dwarf star with 4 planets

  LAA694.1   LAA694.2   LAA694.3  
LAA694.4
 

Solar system 'LAA694' is a dual star system that comprises the stars 'LAA694.A' and 'LAA694.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 142 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAA694.A' and 'LAA694.B' that dominate it gravitationally. 'LAA694.A' is a yellow dwarf class star that contains about 68% of the system's known mass, 'LAA694.B' is a yellow dwarf class star that contains about 31% of the system's known mass.

System 'LAA694' is located more than 4971 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LAA694.1 is a large terrestrial planet (8890 km radius) which orbits its star in 195 Earth days, one day on LAA694.1 lasts 7 Earth hours. Its average temperature is 1126 K (853 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 5 moons.
LAA694.2 is a very small terrestrial planet (2189 km radius) which orbits its star in 359 Earth days, one day on LAA694.2 lasts 56 Earth hours. Its average temperature is 1001 K (728 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LAA694.3 is a medium terrestrial planet (6450 km radius) which orbits its star in 660 Earth days, one day on LAA694.3 lasts 10 Earth hours. Its average temperature is 667 K (394 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
LAA694.4 is a medium gas giant (30447 km radius) which orbits its star in 3742 Earth days, one day on LAA694.4 lasts 4 Earth hours. Its average temperature is 1397 K (1124 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LAA694.1LAA694.2LAA694.3LAA694.4
distance from star:45*106 km68*106 km103*106 km327*106 km
radius:8890 km2189 km6450 km30447 km
mass:5620*1021 kg83*1021 kg2146*1021 kg225799*1021 kg
surface gravity: 4.74 m/s2
0.48 Earths
1.15 m/s2
0.11 Earths
3.44 m/s2
0.35 Earths
16.2 m/s2
1.65 Earths
escape velocity:9.186 km/s2.249 km/s6.664 km/s31.46 km/s
year: 668 LAA694.1 days
195 Earth days
153 LAA694.2 days
359 Earth days
1584 LAA694.3 days
660 Earth days
22452 LAA694.4 days
3742 Earth days
day:7 hrs56 hrs10 hrs4 hrs
axial tilt:12°218°
temperature:1126 K
853 C
1001 K
728 C
667 K
394 C
1397 K
1124 C
atmosphere:15% H2
2% He
38% N2
44% O2
1% CO2
0% other
86% N2
10% O2
4% CO2
0% other
57% N2
41% O2
2% CO2
0% other
98% H2
2% He
0% other
moons:5015122
rings:0004

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