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NGJ204: red dwarf star with 3 planets

 
NGJ204.1
 
NGJ204.2
  NGJ204.3  

Solar system 'NGJ204' comprises the star 'NGJ204' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 175 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NGJ204', a red dwarf class star that contains about 99.54% of the system's known mass and dominates it gravitationally. NGJ204 is located more than 3373 lightyears from the center of the galaxy.

This solar system comprises 3 planets

NGJ204.1 is a very large terrestrial planet (10912 km radius) which orbits its star in 124 Earth days, one day on NGJ204.1 lasts 5 Earth hours. Its average temperature is 419 K (146 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
NGJ204.2 is a large gas giant (63363 km radius) which orbits its star in 40203 Earth days, one day on NGJ204.2 lasts 3 Earth hours. Its average temperature is 1955 K (1682 C), its atmosphere mainly consists of hydrogen and it has 147 moons.
NGJ204.3 is a small terrestrial planet (3841 km radius) which orbits its star in 52849 Earth days, one day on NGJ204.3 lasts 19 Earth hours. Its average temperature is 1580 K (1307 C), its atmosphere mainly consists of and it has 21 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NGJ204.1NGJ204.2NGJ204.3
distance from star:33*106 km1594*106 km1913*106 km
radius:10912 km63363 km3841 km
mass:10394*1021 kg2035153*1021 kg453*1021 kg
surface gravity: 5.82 m/s2
0.59 Earths
33.8 m/s2
3.45 Earths
2.04 m/s2
0.20 Earths
escape velocity:11.27 km/s65.47 km/s3.967 km/s
year: 595 NGJ204.1 days
124 Earth days
321624 NGJ204.2 days
40203 Earth days
66756 NGJ204.3 days
52849 Earth days
day:5 hrs3 hrs19 hrs
axial tilt:30°35°
temperature:419 K
146 C
1955 K
1682 C
1580 K
1307 C
atmosphere:3% H2
2% He
58% N2
37% O2
0% other
99% H2
1% He
0% other
100% other
moons:714721
rings:270

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