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WJJ826: red giant star with 2 planets


Solar system 'WJJ826' comprises the star 'WJJ826' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 57 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WJJ826', a red giant class star that contains about 99.79% of the system's known mass and dominates it gravitationally. WJJ826 is located more than 4589 lightyears from the center of the galaxy.

This solar system comprises 2 planets

WJJ826.1 is a medium terrestrial planet (6288 km radius) which orbits its star in 107 Earth days, one day on WJJ826.1 lasts 8 Earth hours. Its average temperature is 914 K (641 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
WJJ826.2 is a large gas giant (59243 km radius) which orbits its star in 2568 Earth days, one day on WJJ826.2 lasts 2 Earth hours. Its average temperature is 1271 K (998 C), its atmosphere mainly consists of hydrogen, helium and it has 56 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:30*106 km254*106 km
radius:6288 km59243 km
mass:1988*1021 kg1663416*1021 kg
surface gravity: 3.35 m/s2
0.34 Earths
31.6 m/s2
3.23 Earths
escape velocity:6.496 km/s61.22 km/s
year: 321 WJJ826.1 days
107 Earth days
30816 WJJ826.2 days
2568 Earth days
day:8 hrs2 hrs
axial tilt:19°37°
temperature:914 K
641 C
1271 K
998 C
atmosphere:19% H2
3% He
32% N2
45% O2
1% CO2
0% other
83% H2
17% He
0% other

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