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NAH670: red dwarf star with 4 planets

  NAH670.1   NAH670.2   NAH670.3  
NAH670.4
 

Solar system 'NAH670' comprises the star 'NAH670' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 167 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NAH670', a red dwarf class star that contains about 99.87% of the system's known mass and dominates it gravitationally. NAH670 is located more than 2170 lightyears from the center of the galaxy.

This solar system comprises 4 planets

NAH670.1 is a large terrestrial planet (8536 km radius) which orbits its star in 462 Earth days, one day on NAH670.1 lasts 7 Earth hours. Its average temperature is 162 K (-111 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
NAH670.2 is a very large terrestrial planet (9375 km radius) which orbits its star in 1328 Earth days, one day on NAH670.2 lasts 6 Earth hours. Its average temperature is 79 K (-194 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 13 moons.
NAH670.3 is a very large terrestrial planet (11211 km radius) which orbits its star in 2439 Earth days, one day on NAH670.3 lasts 5 Earth hours. Its average temperature is 53 K (-220 C), its atmosphere mainly consists of nitrogen and it has 21 moons.
NAH670.4 is a large gas giant (53172 km radius) which orbits its star in 68592 Earth days, one day on NAH670.4 lasts 4 Earth hours. Its average temperature is 1276 K (1003 C), its atmosphere mainly consists of hydrogen, helium and it has 110 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NAH670.1NAH670.2NAH670.3NAH670.4
distance from star:81*106 km164*106 km246*106 km2277*106 km
radius:8536 km9375 km11211 km53172 km
mass:4975*1021 kg6591*1021 kg11272*1021 kg1202649*1021 kg
surface gravity: 4.55 m/s2
0.46 Earths
5.00 m/s2
0.51 Earths
5.98 m/s2
0.61 Earths
28.3 m/s2
2.89 Earths
escape velocity:8.820 km/s9.687 km/s11.58 km/s54.94 km/s
year: 1584 NAH670.1 days
462 Earth days
5312 NAH670.2 days
1328 Earth days
11707 NAH670.3 days
2439 Earth days
411552 NAH670.4 days
68592 Earth days
day:7 hrs6 hrs5 hrs4 hrs
axial tilt:13°
temperature:162 K
-111 C
79 K
-194 C
53 K
-220 C
1276 K
1003 C
atmosphere:1% H2
1% He
81% N2
15% O2
2% CO2
0% other
14% H2
4% He
33% N2
49% O2
0% other
95% N2
1% O2
4% CO2
0% other
87% H2
13% He
0% other
moons:231321110
rings:00014

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