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LAJ540: yellow dwarf star with 2 planets

  LAJ540.1   LAJ540.2  

Solar system 'LAJ540' comprises the star 'LAJ540' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 51 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAJ540', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LAJ540 is located more than 4878 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LAJ540.1 is a medium terrestrial planet (6995 km radius) which orbits its star in 234 Earth days, one day on LAJ540.1 lasts 7 Earth hours. Its average temperature is 884 K (611 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
LAJ540.2 is a very large terrestrial planet (10939 km radius) which orbits its star in 1159 Earth days, one day on LAJ540.2 lasts 4 Earth hours. Its average temperature is 210 K (-63 C), its atmosphere mainly consists of nitrogen, oxygen and it has 39 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:51*106 km150*106 km
radius:6995 km10939 km
mass:2738*1021 kg10471*1021 kg
surface gravity: 3.73 m/s2
0.38 Earths
5.84 m/s2
0.59 Earths
escape velocity:7.228 km/s11.30 km/s
year: 802 LAJ540.1 days
234 Earth days
6954 LAJ540.2 days
1159 Earth days
day:7 hrs4 hrs
axial tilt:20°
temperature:884 K
611 C
210 K
-63 C
atmosphere:10% H2
2% He
58% N2
28% O2
2% CO2
0% other
74% N2
23% O2
3% CO2
0% other

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