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NJG497: red dwarf star with 3 planets

 
NJG497.1
 
NJG497.2
  NJG497.3  

Solar system 'NJG497' comprises the star 'NJG497' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 154 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NJG497', a red dwarf class star that contains about 99.21% of the system's known mass and dominates it gravitationally. NJG497 is located more than 4210 lightyears from the center of the galaxy.

This solar system comprises 3 planets

NJG497.1 is a large gas giant (70560 km radius) which orbits its star in 1784 Earth days, one day on NJG497.1 lasts 3 Earth hours. Its average temperature is 1302 K (1029 C), its atmosphere mainly consists of hydrogen, helium and it has 67 moons.
NJG497.2 is a large gas giant (56921 km radius) which orbits its star in 91473 Earth days, one day on NJG497.2 lasts 3 Earth hours. Its average temperature is 1218 K (945 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
NJG497.3 is a small terrestrial planetoid (1797 km radius) which orbits its star in 120245 Earth days, one day on NJG497.3 lasts 81 Earth hours. Its average temperature is 1025 K (752 C), its atmosphere mainly consists of and it has 1 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NJG497.1NJG497.2NJG497.3
distance from star:199*106 km2759*106 km3310*106 km
radius:70560 km56921 km1797 km
mass:2810384*1021 kg1475392*1021 kg46*1021 kg
surface gravity: 37.6 m/s2
3.84 Earths
30.3 m/s2
3.09 Earths
0.95 m/s2
0.09 Earths
escape velocity:72.91 km/s58.82 km/s1.848 km/s
year: 14272 NJG497.1 days
1784 Earth days
731784 NJG497.2 days
91473 Earth days
35628 NJG497.3 days
120245 Earth days
day:3 hrs3 hrs81 hrs
axial tilt:
temperature:1302 K
1029 C
1218 K
945 C
1025 K
752 C
atmosphere:83% H2
17% He
0% other
84% H2
16% He
0% other
100% other
moons:67861
rings:210

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