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VAC391: neutron star star with 4 planets

  VAC391.1   VAC391.2   VAC391.3  
VAC391.4
 

Solar system 'VAC391' comprises the star 'VAC391' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 95 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VAC391', a neutron star class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VAC391 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 4 planets

VAC391.1 is a very large terrestrial planet (10906 km radius) which orbits its star in 331 Earth days, one day on VAC391.1 lasts 6 Earth hours. Its average temperature is 1036 K (763 C), its atmosphere mainly consists of nitrogen and it has 25 moons.
VAC391.2 is a large terrestrial planet (8348 km radius) which orbits its star in 807 Earth days, one day on VAC391.2 lasts 7 Earth hours. Its average temperature is 633 K (360 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 45 moons.
VAC391.3 is a large terrestrial planet (8939 km radius) which orbits its star in 1483 Earth days, one day on VAC391.3 lasts 7 Earth hours. Its average temperature is 422 K (149 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
VAC391.4 is a small terrestrial planet (3175 km radius) which orbits its star in 2725 Earth days, one day on VAC391.4 lasts 28 Earth hours. Its average temperature is 250 K (-23 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VAC391.1VAC391.2VAC391.3VAC391.4
distance from star:65*106 km117*106 km176*106 km265*106 km
radius:10906 km8348 km8939 km3175 km
mass:10377*1021 kg4654*1021 kg5714*1021 kg256*1021 kg
surface gravity: 5.82 m/s2
0.59 Earths
4.45 m/s2
0.45 Earths
4.77 m/s2
0.48 Earths
1.69 m/s2
0.17 Earths
escape velocity:11.26 km/s8.626 km/s9.237 km/s3.280 km/s
year: 1324 VAC391.1 days
331 Earth days
2766 VAC391.2 days
807 Earth days
5084 VAC391.3 days
1483 Earth days
2335 VAC391.4 days
2725 Earth days
day:6 hrs7 hrs7 hrs28 hrs
axial tilt:29°15°16°
temperature:1036 K
763 C
633 K
360 C
422 K
149 C
250 K
-23 C
atmosphere:82% N2
9% O2
9% CO2
0% other
84% N2
3% O2
13% CO2
0% other
61% N2
37% O2
2% CO2
0% other
97% N2
2% O2
1% CO2
0% other
moons:2545214
rings:0003

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