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NGJ199: red dwarf star with 15 planets

  NGJ199.1   NGJ199.2  
NGJ199.3
  NGJ199.4   NGJ199.5   NGJ199.6   NGJ199.7   NGJ199.8   NGJ199.9  
NGJ199.10
 
NGJ199.11
 
NGJ199.12
 
NGJ199.13
  NGJ199.14   NGJ199.15  

Solar system 'NGJ199' comprises the star 'NGJ199' and the retinue of celestial objects gravitationally bound to it: 15 planets and their 801 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NGJ199', a red dwarf class star that contains about 99.74% of the system's known mass and dominates it gravitationally. NGJ199 is located more than 3373 lightyears from the center of the galaxy.

NGJ199.1, the first planet in this system, may feature life forms. Its average temperature is 315K (42C) and it's atmosphere contains 42% of oxygen. One year on NGJ199.1 lasts 310 days, one day lasts 20 hours. It's diameter is 13868 km, 1 times the diameter of the Earth.

NGJ199.2, the second planet in this system, may feature life forms. Its average temperature is 280K (7C) and it's atmosphere contains 36% of oxygen. One year on NGJ199.2 lasts 570 days, one day lasts 39 hours. It's diameter is 6362 km, 0.4 times the diameter of the Earth.

This solar system comprises 15 planets

NGJ199.1 is a medium terrestrial planet (6934 km radius) which orbits its star in 310 Earth days, one day on NGJ199.1 lasts 20 Earth hours. Its average temperature is 315 K (42 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
NGJ199.2 is a small terrestrial planet (3181 km radius) which orbits its star in 570 Earth days, one day on NGJ199.2 lasts 39 Earth hours. Its average temperature is 280 K (7 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
NGJ199.3 is a very large terrestrial planet (10788 km radius) which orbits its star in 1553 Earth days, one day on NGJ199.3 lasts 17 Earth hours. Its average temperature is 110 K (-163 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 17 moons.
NGJ199.4 is a large terrestrial planet (7629 km radius) which orbits its star in 2853 Earth days, one day on NGJ199.4 lasts 19 Earth hours. Its average temperature is 65 K (-208 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
NGJ199.5 is a large terrestrial planet (7094 km radius) which orbits its star in 5242 Earth days, one day on NGJ199.5 lasts 19 Earth hours. Its average temperature is 36 K (-237 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
NGJ199.6 is a very large terrestrial planet (10271 km radius) which orbits its star in 9630 Earth days, one day on NGJ199.6 lasts 17 Earth hours. Its average temperature is 19 K (-254 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
NGJ199.7 is a medium terrestrial planet (5418 km radius) which orbits its star in 17692 Earth days, one day on NGJ199.7 lasts 23 Earth hours. Its average temperature is 10 K (-263 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
NGJ199.8 is a medium terrestrial planet (5557 km radius) which orbits its star in 32502 Earth days, one day on NGJ199.8 lasts 23 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
NGJ199.9 is a medium terrestrial planet (5127 km radius) which orbits its star in 59711 Earth days, one day on NGJ199.9 lasts 24 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
NGJ199.10 is a medium gas giant (26280 km radius) which orbits its star in 109697 Earth days, one day on NGJ199.10 lasts 15 Earth hours. Its average temperature is 1027 K (754 C), its atmosphere mainly consists of hydrogen and it has 106 moons.
NGJ199.11 is a medium gas giant (31329 km radius) which orbits its star in 201526 Earth days, one day on NGJ199.11 lasts 15 Earth hours. Its average temperature is 1086 K (813 C), its atmosphere mainly consists of hydrogen, helium and it has 142 moons.
NGJ199.12 is a huge terrestrial planet (12589 km radius) which orbits its star in 370228 Earth days, one day on NGJ199.12 lasts 16 Earth hours. Its average temperature is 1134 K (861 C), its atmosphere mainly consists of hydrogen and it has 157 moons.
NGJ199.13 is a large terrestrial planet (8535 km radius) which orbits its star in 680153 Earth days, one day on NGJ199.13 lasts 18 Earth hours. Its average temperature is 1737 K (1464 C), its atmosphere mainly consists of hydrogen, helium and it has 53 moons.
NGJ199.14 is a large gas giant (67816 km radius) which orbits its star in 1249521 Earth days, one day on NGJ199.14 lasts 15 Earth hours. Its average temperature is 1796 K (1523 C), its atmosphere mainly consists of hydrogen, helium and it has 175 moons.
NGJ199.15 is a very small terrestrial planet (2100 km radius) which orbits its star in 1642538 Earth days, one day on NGJ199.15 lasts 71 Earth hours. Its average temperature is 1730 K (1457 C), its atmosphere mainly consists of and it has 15 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NGJ199.1NGJ199.2NGJ199.3NGJ199.4NGJ199.5
distance from star:62*106 km93*106 km182*106 km273*106 km410*106 km
radius:6934 km3181 km10788 km7629 km7094 km
mass:2667*1021 kg257*1021 kg10044*1021 kg3552*1021 kg2856*1021 kg
surface gravity: 3.70 m/s2
0.37 Earths
1.69 m/s2
0.17 Earths
5.76 m/s2
0.58 Earths
4.07 m/s2
0.41 Earths
3.78 m/s2
0.38 Earths
escape velocity:7.165 km/s3.283 km/s11.14 km/s7.883 km/s7.330 km/s
year: 372 NGJ199.1 days
310 Earth days
350 NGJ199.2 days
570 Earth days
2192 NGJ199.3 days
1553 Earth days
3603 NGJ199.4 days
2853 Earth days
6621 NGJ199.5 days
5242 Earth days
day:20 hrs39 hrs17 hrs19 hrs19 hrs
axial tilt:19°20°36°
temperature:315 K
42 C
280 K
7 C
110 K
-163 C
65 K
-208 C
36 K
-237 C
atmosphere:58% N2
42% O2
0% other
62% N2
36% O2
2% CO2
0% other
81% N2
3% O2
16% CO2
0% other
79% N2
19% O2
2% CO2
0% other
69% N2
31% O2
0% other
moons:9117922
rings:00200

planet:NGJ199.6NGJ199.7NGJ199.8NGJ199.9NGJ199.10
distance from star:615*106 km922*106 km1384*106 km2076*106 km3114*106 km
radius:10271 km5418 km5557 km5127 km26280 km
mass:8668*1021 kg1272*1021 kg1372*1021 kg1078*1021 kg145199*1021 kg
surface gravity: 5.48 m/s2
0.56 Earths
2.89 m/s2
0.29 Earths
2.96 m/s2
0.30 Earths
2.73 m/s2
0.27 Earths
14.0 m/s2
1.43 Earths
escape velocity:10.61 km/s5.598 km/s5.740 km/s5.297 km/s27.15 km/s
year: 13595 NGJ199.6 days
9630 Earth days
18461 NGJ199.7 days
17692 Earth days
33915 NGJ199.8 days
32502 Earth days
59711 NGJ199.9 days
59711 Earth days
175515 NGJ199.10 days
109697 Earth days
day:17 hrs23 hrs23 hrs24 hrs15 hrs
axial tilt:15°16°98°27°
temperature:19 K
-254 C
10 K
-263 C
5 K
-268 C
2 K
-271 C
1027 K
754 C
atmosphere:1% He
74% N2
22% O2
3% CO2
0% other
82% N2
15% O2
3% CO2
0% other
87% N2
11% O2
2% CO2
0% other
1% H2
1% He
79% N2
13% O2
6% CO2
0% other
95% H2
5% He
0% other
moons:40191917106
rings:000018

planet:NGJ199.11NGJ199.12NGJ199.13NGJ199.14NGJ199.15
distance from star:4671*106 km7007*106 km10510*106 km15765*106 km18919*106 km
radius:31329 km12589 km8535 km67816 km2100 km
mass:245996*1021 kg15961*1021 kg4973*1021 kg2495091*1021 kg74*1021 kg
surface gravity: 16.7 m/s2
1.70 Earths
6.72 m/s2
0.68 Earths
4.55 m/s2
0.46 Earths
36.2 m/s2
3.70 Earths
1.11 m/s2
0.11 Earths
escape velocity:32.37 km/s13.00 km/s8.819 km/s70.08 km/s2.168 km/s
year: 322441 NGJ199.11 days
201526 Earth days
555342 NGJ199.12 days
370228 Earth days
906870 NGJ199.13 days
680153 Earth days
1999233 NGJ199.14 days
1249521 Earth days
555224 NGJ199.15 days
1642538 Earth days
day:15 hrs16 hrs18 hrs15 hrs71 hrs
axial tilt:10°
temperature:1086 K
813 C
1134 K
861 C
1737 K
1464 C
1796 K
1523 C
1730 K
1457 C
atmosphere:77% H2
23% He
0% other
98% H2
2% He
0% other
89% H2
11% He
0% other
88% H2
12% He
0% other
100% other
moons:1421575317515
rings:2324500

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