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RGC490: red dwarf star with 5 planets

  RGC490.1   RGC490.2  
RGC490.3
  RGC490.4   RGC490.5  

Solar system 'RGC490' comprises the star 'RGC490' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 452 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RGC490', a red dwarf class star that contains about 99.42% of the system's known mass and dominates it gravitationally. RGC490 is located more than 4301 lightyears from the center of the galaxy.

RGC490.1, the first planet in this system, may feature life forms. Its average temperature is 345K (72C) and it's atmosphere contains 41% of oxygen. One year on RGC490.1 lasts 289 days, one day lasts 8 hours. It's diameter is 18078 km, 1.4 times the diameter of the Earth.

RGC490.2, the second planet in this system, may feature life forms. Its average temperature is 307K (34C) and it's atmosphere contains 9% of oxygen. One year on RGC490.2 lasts 532 days, one day lasts 7 hours. It's diameter is 21098 km, 1.6 times the diameter of the Earth.

This solar system comprises 5 planets

RGC490.1 is a very large terrestrial planet (9039 km radius) which orbits its star in 289 Earth days, one day on RGC490.1 lasts 8 Earth hours. Its average temperature is 345 K (72 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
RGC490.2 is a very large terrestrial planet (10549 km radius) which orbits its star in 532 Earth days, one day on RGC490.2 lasts 7 Earth hours. Its average temperature is 307 K (34 C), its atmosphere mainly consists of nitrogen and it has 46 moons.
RGC490.3 is a large gas giant (72726 km radius) which orbits its star in 76175 Earth days, one day on RGC490.3 lasts 5 Earth hours. Its average temperature is 1566 K (1293 C), its atmosphere mainly consists of hydrogen, helium and it has 169 moons.
RGC490.4 is a large gas giant (68019 km radius) which orbits its star in 139943 Earth days, one day on RGC490.4 lasts 5 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of hydrogen, helium and it has 134 moons.
RGC490.5 is a large gas giant (50622 km radius) which orbits its star in 257092 Earth days, one day on RGC490.5 lasts 5 Earth hours. Its average temperature is 1682 K (1409 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RGC490.1RGC490.2RGC490.3RGC490.4RGC490.5
distance from star:59*106 km89*106 km2442*106 km3663*106 km5494*106 km
radius:9039 km10549 km72726 km68019 km50622 km
mass:5908*1021 kg9391*1021 kg3077223*1021 kg2517565*1021 kg1037786*1021 kg
surface gravity: 4.82 m/s2
0.49 Earths
5.63 m/s2
0.57 Earths
38.8 m/s2
3.96 Earths
36.3 m/s2
3.71 Earths
27.0 m/s2
2.76 Earths
escape velocity:9.340 km/s10.90 km/s75.15 km/s70.28 km/s52.31 km/s
year: 867 RGC490.1 days
289 Earth days
1824 RGC490.2 days
532 Earth days
365640 RGC490.3 days
76175 Earth days
671726 RGC490.4 days
139943 Earth days
1234041 RGC490.5 days
257092 Earth days
day:8 hrs7 hrs5 hrs5 hrs5 hrs
axial tilt:28°57°
temperature:345 K
72 C
307 K
34 C
1566 K
1293 C
1157 K
884 C
1682 K
1409 C
atmosphere:8% H2
2% He
48% N2
41% O2
1% CO2
0% other
88% N2
9% O2
3% CO2
0% other
85% H2
15% He
0% other
80% H2
20% He
0% other
93% H2
7% He
0% other
moons:164616913487
rings:002100

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