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LAK259: red giant star with 2 planets

  LAK259.1  
LAK259.2
 

Solar system 'LAK259' is a dual star system that comprises the stars 'LAK259.A' and 'LAK259.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 88 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAK259.A' and 'LAK259.B' that dominate it gravitationally. 'LAK259.A' is a red giant class star that contains about 86% of the system's known mass, 'LAK259.B' is a red giant class star that contains about 13% of the system's known mass.

System 'LAK259' is located more than 5219 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LAK259.1 is a very large terrestrial planet (10586 km radius) which orbits its star in 379 Earth days, one day on LAK259.1 lasts 4 Earth hours. Its average temperature is 1028 K (755 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 40 moons.
LAK259.2 is a very large terrestrial planet (11099 km radius) which orbits its star in 1741 Earth days, one day on LAK259.2 lasts 4 Earth hours. Its average temperature is 1870 K (1597 C), its atmosphere mainly consists of hydrogen and it has 48 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAK259.1LAK259.2
distance from star:71*106 km196*106 km
radius:10586 km11099 km
mass:9490*1021 kg10938*1021 kg
surface gravity: 5.65 m/s2
0.57 Earths
5.92 m/s2
0.60 Earths
escape velocity:10.93 km/s11.46 km/s
year: 2274 LAK259.1 days
379 Earth days
10446 LAK259.2 days
1741 Earth days
day:4 hrs4 hrs
axial tilt:107°43°
temperature:1028 K
755 C
1870 K
1597 C
atmosphere:53% N2
1% O2
46% CO2
0% other
90% H2
10% He
0% other
moons:4048
rings:05

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