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NGE657: yellow giant star with 4 planets

  NGE657.1   NGE657.2   NGE657.3  
NGE657.4
 

Solar system 'NGE657' is a dual star system that comprises the stars 'NGE657.A' and 'NGE657.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 226 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'NGE657.A' and 'NGE657.B' that dominate it gravitationally. 'NGE657.A' is a yellow giant class star that contains about 95% of the system's known mass, 'NGE657.B' is a red giant class star that contains about 4% of the system's known mass.

System 'NGE657' is located more than 3564 lightyears from the center of the galaxy.

This solar system comprises 4 planets

NGE657.1 is a small terrestrial planet (3363 km radius) which orbits its star in 76 Earth days, one day on NGE657.1 lasts 26 Earth hours. Its average temperature is 1645 K (1372 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NGE657.2 is a very large terrestrial planet (10334 km radius) which orbits its star in 630 Earth days, one day on NGE657.2 lasts 6 Earth hours. Its average temperature is 1580 K (1307 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
NGE657.3 is a large gas giant (45266 km radius) which orbits its star in 48315 Earth days, one day on NGE657.3 lasts 4 Earth hours. Its average temperature is 1063 K (790 C), its atmosphere mainly consists of hydrogen, helium and it has 154 moons.
NGE657.4 is a medium gas giant (37682 km radius) which orbits its star in 139616 Earth days, one day on NGE657.4 lasts 4 Earth hours. Its average temperature is 1034 K (761 C), its atmosphere mainly consists of hydrogen, helium and it has 51 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NGE657.1NGE657.2NGE657.3NGE657.4
distance from star:24*106 km99*106 km1802*106 km3657*106 km
radius:3363 km10334 km45266 km37682 km
mass:304*1021 kg8828*1021 kg742004*1021 kg428047*1021 kg
surface gravity: 1.79 m/s2
0.18 Earths
5.51 m/s2
0.56 Earths
24.1 m/s2
2.46 Earths
20.1 m/s2
2.05 Earths
escape velocity:3.473 km/s10.67 km/s46.77 km/s38.94 km/s
year: 70 NGE657.1 days
76 Earth days
2520 NGE657.2 days
630 Earth days
289890 NGE657.3 days
48315 Earth days
837696 NGE657.4 days
139616 Earth days
day:26 hrs6 hrs4 hrs4 hrs
axial tilt:103°
temperature:1645 K
1372 C
1580 K
1307 C
1063 K
790 C
1034 K
761 C
atmosphere:53% N2
47% O2
0% other
10% H2
2% He
47% N2
41% O2
0% other
76% H2
24% He
0% other
76% H2
24% He
0% other
moons:02115451
rings:0009

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