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XAH990: red dwarf star with 3 planets

 
XAH990.1
 
XAH990.2
  XAH990.3  

Solar system 'XAH990' comprises the star 'XAH990' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 271 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'XAH990', a red dwarf class star that contains about 99.95% of the system's known mass and dominates it gravitationally. XAH990 is located more than 4376 lightyears from the center of the galaxy.

This solar system comprises 3 planets

XAH990.1 is a medium gas giant (39589 km radius) which orbits its star in 52389 Earth days, one day on XAH990.1 lasts 3 Earth hours. Its average temperature is 1194 K (921 C), its atmosphere mainly consists of hydrogen, helium and it has 133 moons.
XAH990.2 is a large terrestrial planet (8967 km radius) which orbits its star in 96245 Earth days, one day on XAH990.2 lasts 6 Earth hours. Its average temperature is 1443 K (1170 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
XAH990.3 is a large terrestrial planet (8178 km radius) which orbits its star in 126518 Earth days, one day on XAH990.3 lasts 6 Earth hours. Its average temperature is 1096 K (823 C), its atmosphere mainly consists of and it has 46 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:XAH990.1XAH990.2XAH990.3
distance from star:1902*106 km2854*106 km3424*106 km
radius:39589 km8967 km8178 km
mass:496379*1021 kg5768*1021 kg4375*1021 kg
surface gravity: 21.1 m/s2
2.15 Earths
4.78 m/s2
0.48 Earths
4.36 m/s2
0.44 Earths
escape velocity:40.91 km/s9.266 km/s8.450 km/s
year: 419112 XAH990.1 days
52389 Earth days
384980 XAH990.2 days
96245 Earth days
506072 XAH990.3 days
126518 Earth days
day:3 hrs6 hrs6 hrs
axial tilt:13°
temperature:1194 K
921 C
1443 K
1170 C
1096 K
823 C
atmosphere:84% H2
16% He
0% other
92% H2
8% He
0% other
100% other
moons:1339246
rings:11180

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