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NGJ198: neutron star star with 6 planets

  NGJ198.1   NGJ198.2   NGJ198.3   NGJ198.4  
NGJ198.5
 
NGJ198.6
 

Solar system 'NGJ198' comprises the star 'NGJ198' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 338 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NGJ198', a neutron star class star that contains about 99.94% of the system's known mass and dominates it gravitationally. NGJ198 is located more than 3373 lightyears from the center of the galaxy.

This solar system comprises 6 planets

NGJ198.1 is a small terrestrial planet (3979 km radius) which orbits its star in 25 Earth days, one day on NGJ198.1 lasts 21 Earth hours. Its average temperature is 1346 K (1073 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NGJ198.2 is a medium terrestrial planet (6313 km radius) which orbits its star in 215 Earth days, one day on NGJ198.2 lasts 12 Earth hours. Its average temperature is 1285 K (1012 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
NGJ198.3 is a small terrestrial planet (3885 km radius) which orbits its star in 409 Earth days, one day on NGJ198.3 lasts 22 Earth hours. Its average temperature is 1634 K (1361 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
NGJ198.4 is a small terrestrial planet (4783 km radius) which orbits its star in 752 Earth days, one day on NGJ198.4 lasts 16 Earth hours. Its average temperature is 1937 K (1664 C), its atmosphere mainly consists of nitrogen and it has 9 moons.
NGJ198.5 is a large gas giant (65964 km radius) which orbits its star in 47142 Earth days, one day on NGJ198.5 lasts 6 Earth hours. Its average temperature is 1412 K (1139 C), its atmosphere mainly consists of hydrogen and it has 160 moons.
NGJ198.6 is a large gas giant (49850 km radius) which orbits its star in 142188 Earth days, one day on NGJ198.6 lasts 6 Earth hours. Its average temperature is 1767 K (1494 C), its atmosphere mainly consists of hydrogen, helium and it has 159 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NGJ198.1NGJ198.2NGJ198.3NGJ198.4NGJ198.5
distance from star:11*106 km48*106 km74*106 km112*106 km1773*106 km
radius:3979 km6313 km3885 km4783 km65964 km
mass:503*1021 kg2012*1021 kg469*1021 kg875*1021 kg2296206*1021 kg
surface gravity: 2.12 m/s2
0.21 Earths
3.36 m/s2
0.34 Earths
2.07 m/s2
0.21 Earths
2.55 m/s2
0.26 Earths
35.2 m/s2
3.59 Earths
escape velocity:4.107 km/s6.522 km/s4.014 km/s4.941 km/s68.16 km/s
year: 28 NGJ198.1 days
25 Earth days
430 NGJ198.2 days
215 Earth days
446 NGJ198.3 days
409 Earth days
1128 NGJ198.4 days
752 Earth days
188568 NGJ198.5 days
47142 Earth days
day:21 hrs12 hrs22 hrs16 hrs6 hrs
axial tilt:26°174°22°23°
temperature:1346 K
1073 C
1285 K
1012 C
1634 K
1361 C
1937 K
1664 C
1412 K
1139 C
atmosphere:50% N2
49% O2
1% CO2
0% other
6% H2
1% He
61% N2
32% O2
0% other
2% H2
2% He
50% N2
45% O2
1% CO2
0% other
91% N2
4% O2
5% CO2
0% other
94% H2
6% He
0% other
moons:0919160
rings:000013

planet:NGJ198.6
distance from star:3702*106 km
radius:49850 km
mass:991026*1021 kg
surface gravity: 26.6 m/s2
2.71 Earths
escape velocity:51.51 km/s
year: 568752 NGJ198.6 days
142188 Earth days
day:6 hrs
axial tilt:
temperature:1767 K
1494 C
atmosphere:79% H2
21% He
0% other
moons:159
rings:5

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