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RJA777: red dwarf star with 3 planets

  RJA777.1   RJA777.2  
RJA777.3
 

Solar system 'RJA777' comprises the star 'RJA777' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 246 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RJA777', a red dwarf class star that contains about 99.15% of the system's known mass and dominates it gravitationally. RJA777 is located more than 907 lightyears from the center of the galaxy.

This solar system comprises 3 planets

RJA777.1 is a very large terrestrial planet (11435 km radius) which orbits its star in 128 Earth days, one day on RJA777.1 lasts 4 Earth hours. Its average temperature is 378 K (105 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 6 moons.
RJA777.2 is a large gas giant (67694 km radius) which orbits its star in 48982 Earth days, one day on RJA777.2 lasts 3 Earth hours. Its average temperature is 1709 K (1436 C), its atmosphere mainly consists of hydrogen, helium and it has 162 moons.
RJA777.3 is a large gas giant (51053 km radius) which orbits its star in 134480 Earth days, one day on RJA777.3 lasts 3 Earth hours. Its average temperature is 1109 K (836 C), its atmosphere mainly consists of hydrogen and it has 78 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RJA777.1RJA777.2RJA777.3
distance from star:34*106 km1819*106 km3567*106 km
radius:11435 km67694 km51053 km
mass:11961*1021 kg2481649*1021 kg1064519*1021 kg
surface gravity: 6.10 m/s2
0.62 Earths
36.1 m/s2
3.69 Earths
27.2 m/s2
2.78 Earths
escape velocity:11.81 km/s69.95 km/s52.75 km/s
year: 768 RJA777.1 days
128 Earth days
391856 RJA777.2 days
48982 Earth days
1075840 RJA777.3 days
134480 Earth days
day:4 hrs3 hrs3 hrs
axial tilt:
temperature:378 K
105 C
1709 K
1436 C
1109 K
836 C
atmosphere:14% H2
3% He
48% N2
34% O2
1% CO2
0% other
76% H2
24% He
0% other
92% H2
8% He
0% other
moons:616278
rings:0017

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