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NKA147: red supergiant star with 3 planets

  NKA147.1  
NKA147.2
  NKA147.3  

Solar system 'NKA147' is a dual star system that comprises the stars 'NKA147.A' and 'NKA147.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 123 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'NKA147.A' and 'NKA147.B' that dominate it gravitationally. 'NKA147.A' is a red supergiant class star that contains about 87% of the system's known mass, 'NKA147.B' is a red giant class star that contains about 12% of the system's known mass.

System 'NKA147' is located more than 3244 lightyears from the center of the galaxy.

This solar system comprises 3 planets

NKA147.1 is a very large terrestrial planet (9054 km radius) which orbits its star in 57 Earth days, one day on NKA147.1 lasts 6 Earth hours. Its average temperature is 1180 K (907 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
NKA147.2 is a medium gas giant (33781 km radius) which orbits its star in 4933 Earth days, one day on NKA147.2 lasts 3 Earth hours. Its average temperature is 1055 K (782 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
NKA147.3 is a small terrestrial planet (3363 km radius) which orbits its star in 6485 Earth days, one day on NKA147.3 lasts 25 Earth hours. Its average temperature is 1400 K (1127 C), its atmosphere mainly consists of and it has 4 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NKA147.1NKA147.2NKA147.3
distance from star:20*106 km393*106 km472*106 km
radius:9054 km33781 km3363 km
mass:5937*1021 kg308395*1021 kg304*1021 kg
surface gravity: 4.83 m/s2
0.49 Earths
18.0 m/s2
1.84 Earths
1.79 m/s2
0.18 Earths
escape velocity:9.355 km/s34.90 km/s3.473 km/s
year: 228 NKA147.1 days
57 Earth days
39464 NKA147.2 days
4933 Earth days
6225 NKA147.3 days
6485 Earth days
day:6 hrs3 hrs25 hrs
axial tilt:21°22°
temperature:1180 K
907 C
1055 K
782 C
1400 K
1127 C
atmosphere:3% He
52% N2
45% O2
0% other
82% H2
18% He
0% other
100% other
moons:11184
rings:0210

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