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RBB764: red dwarf star with 3 planets

  RBB764.1  
RBB764.2
 
RBB764.3
 

Solar system 'RBB764' comprises the star 'RBB764' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 220 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RBB764', a red dwarf class star that contains about 99.94% of the system's known mass and dominates it gravitationally. RBB764 is located more than 3810 lightyears from the center of the galaxy.

This solar system comprises 3 planets

RBB764.1 is a large terrestrial planet (8182 km radius) which orbits its star in 204 Earth days, one day on RBB764.1 lasts 6 Earth hours. Its average temperature is 208 K (-65 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
RBB764.2 is a medium gas giant (26639 km radius) which orbits its star in 12015 Earth days, one day on RBB764.2 lasts 3 Earth hours. Its average temperature is 1757 K (1484 C), its atmosphere mainly consists of hydrogen and it has 148 moons.
RBB764.3 is a medium gas giant (21693 km radius) which orbits its star in 22073 Earth days, one day on RBB764.3 lasts 3 Earth hours. Its average temperature is 1609 K (1336 C), its atmosphere mainly consists of hydrogen and it has 72 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RBB764.1RBB764.2RBB764.3
distance from star:47*106 km712*106 km1069*106 km
radius:8182 km26639 km21693 km
mass:4381*1021 kg151232*1021 kg81667*1021 kg
surface gravity: 4.36 m/s2
0.44 Earths
14.2 m/s2
1.45 Earths
11.5 m/s2
1.17 Earths
escape velocity:8.454 km/s27.52 km/s22.41 km/s
year: 816 RBB764.1 days
204 Earth days
96120 RBB764.2 days
12015 Earth days
176584 RBB764.3 days
22073 Earth days
day:6 hrs3 hrs3 hrs
axial tilt:
temperature:208 K
-65 C
1757 K
1484 C
1609 K
1336 C
atmosphere:13% H2
2% He
41% N2
44% O2
0% other
91% H2
9% He
0% other
97% H2
3% He
0% other
moons:014872
rings:02221

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