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NEC337: red dwarf star with 9 planets

  NEC337.1   NEC337.2   NEC337.3   NEC337.4   NEC337.5   NEC337.6  
NEC337.7
  NEC337.8   NEC337.9  

Solar system 'NEC337' comprises the star 'NEC337' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 183 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NEC337', a red dwarf class star that contains about 99.94% of the system's known mass and dominates it gravitationally. NEC337 is located more than 1218 lightyears from the center of the galaxy.

This solar system comprises 9 planets

NEC337.1 is a medium terrestrial planet (5811 km radius) which orbits its star in 31 Earth days, one day on NEC337.1 lasts 16 Earth hours. Its average temperature is 1846 K (1573 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
NEC337.2 is a small terrestrial planet (4999 km radius) which orbits its star in 57 Earth days, one day on NEC337.2 lasts 19 Earth hours. Its average temperature is 1641 K (1368 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
NEC337.3 is a medium terrestrial planet (5616 km radius) which orbits its star in 104 Earth days, one day on NEC337.3 lasts 16 Earth hours. Its average temperature is 1094 K (821 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
NEC337.4 is a very large terrestrial planet (11691 km radius) which orbits its star in 192 Earth days, one day on NEC337.4 lasts 10 Earth hours. Its average temperature is 648 K (375 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 17 moons.
NEC337.5 is a small terrestrial planet (3299 km radius) which orbits its star in 353 Earth days, one day on NEC337.5 lasts 31 Earth hours. Its average temperature is 360 K (87 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
NEC337.6 is a large terrestrial planet (8462 km radius) which orbits its star in 741 Earth days, one day on NEC337.6 lasts 12 Earth hours. Its average temperature is 161 K (-112 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 35 moons.
NEC337.7 is a medium gas giant (25770 km radius) which orbits its star in 11439 Earth days, one day on NEC337.7 lasts 9 Earth hours. Its average temperature is 1696 K (1423 C), its atmosphere mainly consists of hydrogen and it has 59 moons.
NEC337.8 is a medium terrestrial planet (5657 km radius) which orbits its star in 15037 Earth days, one day on NEC337.8 lasts 16 Earth hours. Its average temperature is 1241 K (968 C), its atmosphere mainly consists of and it has 42 moons.
NEC337.9 is a small terrestrial planet (4890 km radius) which orbits its star in 19767 Earth days, one day on NEC337.9 lasts 19 Earth hours. Its average temperature is 1335 K (1062 C), its atmosphere mainly consists of and it has 27 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NEC337.1NEC337.2NEC337.3NEC337.4NEC337.5
distance from star:13*106 km20*106 km30*106 km45*106 km68*106 km
radius:5811 km4999 km5616 km11691 km3299 km
mass:1569*1021 kg999*1021 kg1417*1021 kg12783*1021 kg287*1021 kg
surface gravity: 3.10 m/s2
0.31 Earths
2.66 m/s2
0.27 Earths
2.99 m/s2
0.30 Earths
6.24 m/s2
0.63 Earths
1.76 m/s2
0.17 Earths
escape velocity:6.003 km/s5.164 km/s5.803 km/s12.08 km/s3.407 km/s
year: 46 NEC337.1 days
31 Earth days
72 NEC337.2 days
57 Earth days
156 NEC337.3 days
104 Earth days
460 NEC337.4 days
192 Earth days
273 NEC337.5 days
353 Earth days
day:16 hrs19 hrs16 hrs10 hrs31 hrs
axial tilt:28°228°17°21°23°
temperature:1846 K
1573 C
1641 K
1368 C
1094 K
821 C
648 K
375 C
360 K
87 C
atmosphere:83% N2
8% O2
9% CO2
0% other
91% N2
9% O2
0% other
94% N2
5% O2
1% CO2
0% other
16% H2
3% He
46% N2
33% O2
2% CO2
0% other
88% N2
2% O2
10% CO2
0% other
moons:003170
rings:00000

planet:NEC337.6NEC337.7NEC337.8NEC337.9
distance from star:111*106 km689*106 km827*106 km993*106 km
radius:8462 km25770 km5657 km4890 km
mass:4847*1021 kg136909*1021 kg1448*1021 kg935*1021 kg
surface gravity: 4.51 m/s2
0.46 Earths
13.7 m/s2
1.40 Earths
3.01 m/s2
0.30 Earths
2.60 m/s2
0.26 Earths
escape velocity:8.744 km/s26.63 km/s5.845 km/s5.052 km/s
year: 1482 NEC337.6 days
741 Earth days
30504 NEC337.7 days
11439 Earth days
22555 NEC337.8 days
15037 Earth days
24968 NEC337.9 days
19767 Earth days
day:12 hrs9 hrs16 hrs19 hrs
axial tilt:14°275°
temperature:161 K
-112 C
1696 K
1423 C
1241 K
968 C
1335 K
1062 C
atmosphere:22% H2
4% He
27% N2
46% O2
1% CO2
0% other
90% H2
10% He
0% other
100% other100% other
moons:35594227
rings:01300

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