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NKA634: red dwarf star with 4 planets

  NKA634.1   NKA634.2   NKA634.3  
NKA634.4
 

Solar system 'NKA634' comprises the star 'NKA634' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 272 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NKA634', a red dwarf class star that contains about 99.75% of the system's known mass and dominates it gravitationally. NKA634 is located more than 3531 lightyears from the center of the galaxy.

NKA634.2, the second planet in this system, may feature life forms. Its average temperature is 299K (26C) and it's atmosphere contains 24% of oxygen. One year on NKA634.2 lasts 420 days, one day lasts 24 hours. It's diameter is 6912 km, 0.5 times the diameter of the Earth.

This solar system comprises 4 planets

NKA634.1 is a medium terrestrial planet (5890 km radius) which orbits its star in 172 Earth days, one day on NKA634.1 lasts 11 Earth hours. Its average temperature is 492 K (219 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
NKA634.2 is a small terrestrial planet (3456 km radius) which orbits its star in 420 Earth days, one day on NKA634.2 lasts 24 Earth hours. Its average temperature is 299 K (26 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NKA634.3 is a large gas giant (53877 km radius) which orbits its star in 33470 Earth days, one day on NKA634.3 lasts 4 Earth hours. Its average temperature is 1426 K (1153 C), its atmosphere mainly consists of hydrogen, helium and it has 162 moons.
NKA634.4 is a large gas giant (45179 km radius) which orbits its star in 105839 Earth days, one day on NKA634.4 lasts 4 Earth hours. Its average temperature is 1316 K (1043 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NKA634.1NKA634.2NKA634.3NKA634.4
distance from star:42*106 km76*106 km1411*106 km3040*106 km
radius:5890 km3456 km53877 km45179 km
mass:1634*1021 kg330*1021 kg1251123*1021 kg737734*1021 kg
surface gravity: 3.14 m/s2
0.32 Earths
1.84 m/s2
0.18 Earths
28.7 m/s2
2.93 Earths
24.1 m/s2
2.46 Earths
escape velocity:6.085 km/s3.570 km/s55.67 km/s46.68 km/s
year: 375 NKA634.1 days
172 Earth days
420 NKA634.2 days
420 Earth days
200820 NKA634.3 days
33470 Earth days
635034 NKA634.4 days
105839 Earth days
day:11 hrs24 hrs4 hrs4 hrs
axial tilt:29°241°
temperature:492 K
219 C
299 K
26 C
1426 K
1153 C
1316 K
1043 C
atmosphere:5% H2
1% He
65% N2
27% O2
2% CO2
0% other
1% He
74% N2
24% O2
1% CO2
0% other
85% H2
15% He
0% other
83% H2
17% He
0% other
moons:10162109
rings:00015

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