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RAA643: red giant star with 7 planets

  RAA643.1   RAA643.2   RAA643.3  
RAA643.4
 
RAA643.5
  RAA643.6  
RAA643.7
 

Solar system 'RAA643' comprises the star 'RAA643' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 603 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RAA643', a red giant class star that contains about 99.96% of the system's known mass and dominates it gravitationally. RAA643 is located more than 3810 lightyears from the center of the galaxy.

This solar system comprises 7 planets

RAA643.1 is a very large terrestrial planet (9980 km radius) which orbits its star in 295 Earth days, one day on RAA643.1 lasts 9 Earth hours. Its average temperature is 1109 K (836 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
RAA643.2 is a medium terrestrial planet (5702 km radius) which orbits its star in 542 Earth days, one day on RAA643.2 lasts 14 Earth hours. Its average temperature is 1972 K (1699 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
RAA643.3 is a large terrestrial planet (8531 km radius) which orbits its star in 996 Earth days, one day on RAA643.3 lasts 10 Earth hours. Its average temperature is 1314 K (1041 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 42 moons.
RAA643.4 is a large gas giant (47756 km radius) which orbits its star in 40978 Earth days, one day on RAA643.4 lasts 7 Earth hours. Its average temperature is 1515 K (1242 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
RAA643.5 is a medium gas giant (24832 km radius) which orbits its star in 75282 Earth days, one day on RAA643.5 lasts 7 Earth hours. Its average temperature is 1026 K (753 C), its atmosphere mainly consists of hydrogen, helium and it has 171 moons.
RAA643.6 is a large gas giant (43911 km radius) which orbits its star in 138303 Earth days, one day on RAA643.6 lasts 7 Earth hours. Its average temperature is 1567 K (1294 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
RAA643.7 is a large gas giant (73784 km radius) which orbits its star in 344079 Earth days, one day on RAA643.7 lasts 7 Earth hours. Its average temperature is 1519 K (1246 C), its atmosphere mainly consists of hydrogen and it has 179 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:RAA643.1RAA643.2RAA643.3RAA643.4RAA643.5
distance from star:60*106 km90*106 km135*106 km1615*106 km2423*106 km
radius:9980 km5702 km8531 km47756 km24832 km
mass:7952*1021 kg1483*1021 kg4966*1021 kg871312*1021 kg122496*1021 kg
surface gravity: 5.32 m/s2
0.54 Earths
3.04 m/s2
0.31 Earths
4.55 m/s2
0.46 Earths
25.4 m/s2
2.59 Earths
13.2 m/s2
1.34 Earths
escape velocity:10.31 km/s5.892 km/s8.814 km/s49.35 km/s25.66 km/s
year: 786 RAA643.1 days
295 Earth days
929 RAA643.2 days
542 Earth days
2390 RAA643.3 days
996 Earth days
140496 RAA643.4 days
40978 Earth days
258109 RAA643.5 days
75282 Earth days
day:9 hrs14 hrs10 hrs7 hrs7 hrs
axial tilt:21°21°29°36°
temperature:1109 K
836 C
1972 K
1699 C
1314 K
1041 C
1515 K
1242 C
1026 K
753 C
atmosphere:78% N2
20% O2
2% CO2
0% other
58% N2
42% O2
0% other
19% H2
3% He
44% N2
34% O2
0% other
77% H2
23% He
0% other
81% H2
19% He
0% other
moons:1544293171
rings:000144

planet:RAA643.6RAA643.7
distance from star:3634*106 km6673*106 km
radius:43911 km73784 km
mass:677345*1021 kg3213487*1021 kg
surface gravity: 23.4 m/s2
2.39 Earths
39.3 m/s2
4.01 Earths
escape velocity:45.37 km/s76.24 km/s
year: 474181 RAA643.6 days
138303 Earth days
1179699 RAA643.7 days
344079 Earth days
day:7 hrs7 hrs
axial tilt:89°
temperature:1567 K
1294 C
1519 K
1246 C
atmosphere:81% H2
19% He
0% other
92% H2
8% He
0% other
moons:99179
rings:014

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