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LAB680: yellow dwarf star with 4 planets

  LAB680.1   LAB680.2   LAB680.3   LAB680.4  

Solar system 'LAB680' is a dual star system that comprises the stars 'LAB680.A' and 'LAB680.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 70 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAB680.A' and 'LAB680.B' that dominate it gravitationally. 'LAB680.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'LAB680.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'LAB680' is located more than 2924 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LAB680.1 is a small terrestrial planet (4195 km radius) which orbits its star in 22 Earth days, one day on LAB680.1 lasts 18 Earth hours. Its average temperature is 1751 K (1478 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAB680.2 is a medium terrestrial planet (5400 km radius) which orbits its star in 181 Earth days, one day on LAB680.2 lasts 12 Earth hours. Its average temperature is 1727 K (1454 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 2 moons.
LAB680.3 is a large terrestrial planet (7976 km radius) which orbits its star in 652 Earth days, one day on LAB680.3 lasts 7 Earth hours. Its average temperature is 468 K (195 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 21 moons.
LAB680.4 is a very large terrestrial planet (10983 km radius) which orbits its star in 1916 Earth days, one day on LAB680.4 lasts 6 Earth hours. Its average temperature is 148 K (-125 C), its atmosphere mainly consists of nitrogen, oxygen and it has 47 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAB680.1LAB680.2LAB680.3LAB680.4
distance from star:10*106 km43*106 km102*106 km209*106 km
radius:4195 km5400 km7976 km10983 km
mass:590*1021 kg1259*1021 kg4059*1021 kg10598*1021 kg
surface gravity: 2.23 m/s2
0.22 Earths
2.88 m/s2
0.29 Earths
4.25 m/s2
0.43 Earths
5.86 m/s2
0.59 Earths
escape velocity:4.332 km/s5.578 km/s8.242 km/s11.34 km/s
year: 29 LAB680.1 days
22 Earth days
362 LAB680.2 days
181 Earth days
2235 LAB680.3 days
652 Earth days
7664 LAB680.4 days
1916 Earth days
day:18 hrs12 hrs7 hrs6 hrs
axial tilt:18°30°
temperature:1751 K
1478 C
1727 K
1454 C
468 K
195 C
148 K
-125 C
atmosphere:1% He
70% N2
27% O2
2% CO2
0% other
14% H2
3% He
33% N2
49% O2
1% CO2
0% other
82% N2
18% CO2
0% other
5% H2
1% He
60% N2
34% O2
0% other
moons:022147
rings:0000

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