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NGH721: red dwarf star with 12 planets

  NGH721.1   NGH721.2   NGH721.3   NGH721.4   NGH721.5   NGH721.6   NGH721.7   NGH721.8  
NGH721.9
  NGH721.10  
NGH721.11
  NGH721.12  

Solar system 'NGH721' comprises the star 'NGH721' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 593 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NGH721', a red dwarf class star that contains about 99.6% of the system's known mass and dominates it gravitationally. NGH721 is located more than 3947 lightyears from the center of the galaxy.

This solar system comprises 12 planets

NGH721.1 is a medium terrestrial planet (5691 km radius) which orbits its star in 43 Earth days, one day on NGH721.1 lasts 19 Earth hours. Its average temperature is 1078 K (805 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
NGH721.2 is a medium terrestrial planet (5827 km radius) which orbits its star in 349 Earth days, one day on NGH721.2 lasts 19 Earth hours. Its average temperature is 539 K (266 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
NGH721.3 is a very small terrestrial planet (2661 km radius) which orbits its star in 641 Earth days, one day on NGH721.3 lasts 47 Earth hours. Its average temperature is 359 K (86 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NGH721.4 is a medium terrestrial planet (6703 km radius) which orbits its star in 1178 Earth days, one day on NGH721.4 lasts 17 Earth hours. Its average temperature is 213 K (-60 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 27 moons.
NGH721.5 is a very large terrestrial planet (11342 km radius) which orbits its star in 2165 Earth days, one day on NGH721.5 lasts 13 Earth hours. Its average temperature is 118 K (-155 C), its atmosphere mainly consists of nitrogen, oxygen and it has 41 moons.
NGH721.6 is a very large terrestrial planet (10642 km radius) which orbits its star in 3977 Earth days, one day on NGH721.6 lasts 14 Earth hours. Its average temperature is 63 K (-210 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
NGH721.7 is a very large terrestrial planet (9203 km radius) which orbits its star in 7307 Earth days, one day on NGH721.7 lasts 14 Earth hours. Its average temperature is 32 K (-241 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
NGH721.8 is a very large terrestrial planet (9385 km radius) which orbits its star in 13424 Earth days, one day on NGH721.8 lasts 14 Earth hours. Its average temperature is 16 K (-257 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
NGH721.9 is a large gas giant (76685 km radius) which orbits its star in 127307 Earth days, one day on NGH721.9 lasts 12 Earth hours. Its average temperature is 1979 K (1706 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
NGH721.10 is a large gas giant (43062 km radius) which orbits its star in 233879 Earth days, one day on NGH721.10 lasts 12 Earth hours. Its average temperature is 1016 K (743 C), its atmosphere mainly consists of hydrogen and it has 107 moons.
NGH721.11 is a medium gas giant (30059 km radius) which orbits its star in 429664 Earth days, one day on NGH721.11 lasts 12 Earth hours. Its average temperature is 1888 K (1615 C), its atmosphere mainly consists of hydrogen, helium and it has 123 moons.
NGH721.12 is a small terrestrial planet (4479 km radius) which orbits its star in 564808 Earth days, one day on NGH721.12 lasts 24 Earth hours. Its average temperature is 1370 K (1097 C), its atmosphere mainly consists of and it has 56 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NGH721.1NGH721.2NGH721.3NGH721.4NGH721.5
distance from star:16*106 km67*106 km101*106 km151*106 km227*106 km
radius:5691 km5827 km2661 km6703 km11342 km
mass:1474*1021 kg1582*1021 kg150*1021 kg2409*1021 kg11672*1021 kg
surface gravity: 3.03 m/s2
0.30 Earths
3.10 m/s2
0.31 Earths
1.41 m/s2
0.14 Earths
3.57 m/s2
0.36 Earths
6.05 m/s2
0.61 Earths
escape velocity:5.879 km/s6.020 km/s2.743 km/s6.926 km/s11.72 km/s
year: 54 NGH721.1 days
43 Earth days
440 NGH721.2 days
349 Earth days
327 NGH721.3 days
641 Earth days
1663 NGH721.4 days
1178 Earth days
3996 NGH721.5 days
2165 Earth days
day:19 hrs19 hrs47 hrs17 hrs13 hrs
axial tilt:13°119°29°29°24°
temperature:1078 K
805 C
539 K
266 C
359 K
86 C
213 K
-60 C
118 K
-155 C
atmosphere:90% N2
10% O2
0% other
95% N2
3% O2
2% CO2
0% other
8% H2
2% He
60% N2
29% O2
1% CO2
0% other
36% N2
64% CO2
0% other
58% N2
40% O2
2% CO2
0% other
moons:1002741
rings:00000

planet:NGH721.6NGH721.7NGH721.8NGH721.9NGH721.10
distance from star:341*106 km511*106 km767*106 km3439*106 km5158*106 km
radius:10642 km9203 km9385 km76685 km43062 km
mass:9641*1021 kg6235*1021 kg6612*1021 kg3607623*1021 kg638811*1021 kg
surface gravity: 5.68 m/s2
0.58 Earths
4.91 m/s2
0.50 Earths
5.01 m/s2
0.51 Earths
40.9 m/s2
4.18 Earths
22.9 m/s2
2.34 Earths
escape velocity:10.99 km/s9.509 km/s9.697 km/s79.24 km/s44.49 km/s
year: 6817 NGH721.6 days
3977 Earth days
12526 NGH721.7 days
7307 Earth days
23012 NGH721.8 days
13424 Earth days
254614 NGH721.9 days
127307 Earth days
467758 NGH721.10 days
233879 Earth days
day:14 hrs14 hrs14 hrs12 hrs12 hrs
axial tilt:11°
temperature:63 K
-210 C
32 K
-241 C
16 K
-257 C
1979 K
1706 C
1016 K
743 C
atmosphere:2% He
69% N2
29% O2
0% other
2% H2
3% He
46% N2
49% O2
0% other
6% H2
2% He
53% N2
38% O2
1% CO2
0% other
88% H2
12% He
0% other
100% H2
0% other
moons:331923163107
rings:000120

planet:NGH721.11NGH721.12
distance from star:7738*106 km9285*106 km
radius:30059 km4479 km
mass:217276*1021 kg718*1021 kg
surface gravity: 16.0 m/s2
1.63 Earths
2.38 m/s2
0.24 Earths
escape velocity:31.06 km/s4.625 km/s
year: 859328 NGH721.11 days
429664 Earth days
564808 NGH721.12 days
564808 Earth days
day:12 hrs24 hrs
axial tilt:12°
temperature:1888 K
1615 C
1370 K
1097 C
atmosphere:76% H2
24% He
0% other
100% other
moons:12356
rings:140

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