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NGJ205: yellow giant star with 2 planets

  NGJ205.1   NGJ205.2  

Solar system 'NGJ205' is a dual star system that comprises the stars 'NGJ205.A' and 'NGJ205.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 156 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'NGJ205.A' and 'NGJ205.B' that dominate it gravitationally. 'NGJ205.A' is a yellow giant class star that contains about 97% of the system's known mass, 'NGJ205.B' is a yellow dwarf class star that contains about 2% of the system's known mass.

System 'NGJ205' is located more than 3373 lightyears from the center of the galaxy.

This solar system comprises 2 planets

NGJ205.1 is a very large terrestrial planet (9670 km radius) which orbits its star in 280 Earth days, one day on NGJ205.1 lasts 4 Earth hours. Its average temperature is 1327 K (1054 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 24 moons.
NGJ205.2 is a large gas giant (42176 km radius) which orbits its star in 44191 Earth days, one day on NGJ205.2 lasts 2 Earth hours. Its average temperature is 1423 K (1150 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:58*106 km1698*106 km
radius:9670 km42176 km
mass:7233*1021 kg600186*1021 kg
surface gravity: 5.16 m/s2
0.52 Earths
22.5 m/s2
2.30 Earths
escape velocity:9.992 km/s43.58 km/s
year: 1680 NGJ205.1 days
280 Earth days
530292 NGJ205.2 days
44191 Earth days
day:4 hrs2 hrs
axial tilt:13°
temperature:1327 K
1054 C
1423 K
1150 C
atmosphere:13% H2
3% He
39% N2
44% O2
1% CO2
0% other
90% H2
10% He
0% other

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