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NEH170: yellow dwarf star with 2 planets

  NEH170.1   NEH170.2  

Solar system 'NEH170' is a dual star system that comprises the stars 'NEH170.A' and 'NEH170.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 43 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'NEH170.A' and 'NEH170.B' that dominate it gravitationally. 'NEH170.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'NEH170.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'NEH170' is located more than 4251 lightyears from the center of the galaxy.

NEH170.1, the first planet in this system, may feature life forms. Its average temperature is 344K (71C) and it's atmosphere contains 25% of oxygen. One year on NEH170.1 lasts 399 days, one day lasts 3 hours. It's diameter is 23844 km, 1.8 times the diameter of the Earth.

This solar system comprises 2 planets

NEH170.1 is a very large terrestrial planet (11922 km radius) which orbits its star in 399 Earth days, one day on NEH170.1 lasts 3 Earth hours. Its average temperature is 344 K (71 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
NEH170.2 is a medium terrestrial planet (5582 km radius) which orbits its star in 894 Earth days, one day on NEH170.2 lasts 10 Earth hours. Its average temperature is 234 K (-39 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
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Planetary Orbits

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Planetary Statistics

planet:NEH170.1NEH170.2
distance from star:73*106 km126*106 km
radius:11922 km5582 km
mass:13556*1021 kg1391*1021 kg
surface gravity: 6.36 m/s2
0.65 Earths
2.97 m/s2
0.30 Earths
escape velocity:12.31 km/s5.767 km/s
year: 3192 NEH170.1 days
399 Earth days
2145 NEH170.2 days
894 Earth days
day:3 hrs10 hrs
axial tilt:19°
temperature:344 K
71 C
234 K
-39 C
atmosphere:74% N2
25% O2
1% CO2
0% other
86% N2
13% O2
1% CO2
0% other
moons:367
rings:00

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