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LAK339: yellow giant star with 2 planets

  LAK339.1   LAK339.2  

Solar system 'LAK339' comprises the star 'LAK339' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 0 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAK339', a yellow giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LAK339 is located more than 4466 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LAK339.1 is a very small terrestrial planet (2809 km radius) which orbits its star in 0 Earth days, one day on LAK339.1 lasts 33 Earth hours. Its average temperature is 1831 K (1558 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LAK339.2 is a medium terrestrial planet (5619 km radius) which orbits its star in 28 Earth days, one day on LAK339.2 lasts 9 Earth hours. Its average temperature is 1309 K (1036 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:0*106 km12*106 km
radius:2809 km5619 km
mass:177*1021 kg1419*1021 kg
surface gravity: 1.49 m/s2
0.15 Earths
2.99 m/s2
0.30 Earths
escape velocity:2.900 km/s5.806 km/s
year: 0 LAK339.1 days
0 Earth days
74 LAK339.2 days
28 Earth days
day:33 hrs9 hrs
axial tilt:77°
temperature:1831 K
1558 C
1309 K
1036 C
atmosphere:87% N2
5% O2
8% CO2
0% other
22% H2
3% He
32% N2
42% O2
1% CO2
0% other

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