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RJB654: red dwarf star with 7 planets

  RJB654.1   RJB654.2   RJB654.3  
RJB654.4
  RJB654.5  
RJB654.6
 
RJB654.7
 

Solar system 'RJB654' comprises the star 'RJB654' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 562 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RJB654', a red dwarf class star that contains about 99.69% of the system's known mass and dominates it gravitationally. RJB654 is located more than 207 lightyears from the center of the galaxy.

This solar system comprises 7 planets

RJB654.1 is a very large terrestrial planet (10584 km radius) which orbits its star in 73 Earth days, one day on RJB654.1 lasts 9 Earth hours. Its average temperature is 1070 K (797 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
RJB654.2 is a medium terrestrial planet (6507 km radius) which orbits its star in 350 Earth days, one day on RJB654.2 lasts 12 Earth hours. Its average temperature is 536 K (263 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 5 moons.
RJB654.3 is a very large terrestrial planet (11856 km radius) which orbits its star in 1085 Earth days, one day on RJB654.3 lasts 8 Earth hours. Its average temperature is 178 K (-95 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 35 moons.
RJB654.4 is a very large terrestrial planet (11106 km radius) which orbits its star in 11203 Earth days, one day on RJB654.4 lasts 9 Earth hours. Its average temperature is 1017 K (744 C), its atmosphere mainly consists of hydrogen, helium and it has 136 moons.
RJB654.5 is a medium gas giant (22569 km radius) which orbits its star in 43637 Earth days, one day on RJB654.5 lasts 7 Earth hours. Its average temperature is 1631 K (1358 C), its atmosphere mainly consists of hydrogen and it has 104 moons.
RJB654.6 is a large gas giant (71539 km radius) which orbits its star in 110421 Earth days, one day on RJB654.6 lasts 7 Earth hours. Its average temperature is 1804 K (1531 C), its atmosphere mainly consists of hydrogen, helium and it has 173 moons.
RJB654.7 is a medium gas giant (39227 km radius) which orbits its star in 202857 Earth days, one day on RJB654.7 lasts 7 Earth hours. Its average temperature is 1396 K (1123 C), its atmosphere mainly consists of hydrogen and it has 107 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RJB654.1RJB654.2RJB654.3RJB654.4RJB654.5
distance from star:23*106 km67*106 km143*106 km680*106 km1684*106 km
radius:10584 km6507 km11856 km11106 km22569 km
mass:9485*1021 kg2204*1021 kg13332*1021 kg10958*1021 kg91965*1021 kg
surface gravity: 5.65 m/s2
0.57 Earths
3.47 m/s2
0.35 Earths
6.33 m/s2
0.64 Earths
5.92 m/s2
0.60 Earths
12.0 m/s2
1.22 Earths
escape velocity:10.93 km/s6.724 km/s12.25 km/s11.47 km/s23.32 km/s
year: 194 RJB654.1 days
73 Earth days
700 RJB654.2 days
350 Earth days
3255 RJB654.3 days
1085 Earth days
29874 RJB654.4 days
11203 Earth days
149612 RJB654.5 days
43637 Earth days
day:9 hrs12 hrs8 hrs9 hrs7 hrs
axial tilt:13°24°
temperature:1070 K
797 C
536 K
263 C
178 K
-95 C
1017 K
744 C
1631 K
1358 C
atmosphere:2% He
71% N2
26% O2
1% CO2
0% other
16% H2
2% He
32% N2
49% O2
1% CO2
0% other
79% N2
3% O2
18% CO2
0% other
87% H2
13% He
0% other
96% H2
4% He
0% other
moons:2535136104
rings:000220

planet:RJB654.6RJB654.7
distance from star:3127*106 km4691*106 km
radius:71539 km39227 km
mass:2928994*1021 kg482886*1021 kg
surface gravity: 38.1 m/s2
3.89 Earths
20.9 m/s2
2.13 Earths
escape velocity:73.92 km/s40.53 km/s
year: 378586 RJB654.6 days
110421 Earth days
695509 RJB654.7 days
202857 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1804 K
1531 C
1396 K
1123 C
atmosphere:85% H2
15% He
0% other
96% H2
4% He
0% other
moons:173107
rings:1811

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