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QDD482: red dwarf star with 4 planets

  QDD482.1   QDD482.2   QDD482.3  
QDD482.4
 

Solar system 'QDD482' comprises the star 'QDD482' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 155 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QDD482', a red dwarf class star that contains about 99.67% of the system's known mass and dominates it gravitationally. QDD482 is located more than 1032 lightyears from the center of the galaxy.

QDD482.1, the first planet in this system, may feature life forms. Its average temperature is 318K (45C) and it's atmosphere contains 13% of oxygen. One year on QDD482.1 lasts 140 days, one day lasts 18 hours. It's diameter is 8260 km, 0.6 times the diameter of the Earth.

This solar system comprises 4 planets

QDD482.1 is a small terrestrial planet (4130 km radius) which orbits its star in 140 Earth days, one day on QDD482.1 lasts 18 Earth hours. Its average temperature is 318 K (45 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QDD482.2 is a very small terrestrial planet (2418 km radius) which orbits its star in 284 Earth days, one day on QDD482.2 lasts 46 Earth hours. Its average temperature is 248 K (-25 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
QDD482.3 is a medium terrestrial planet (5604 km radius) which orbits its star in 709 Earth days, one day on QDD482.3 lasts 11 Earth hours. Its average temperature is 110 K (-163 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 10 moons.
QDD482.4 is a large gas giant (54363 km radius) which orbits its star in 92797 Earth days, one day on QDD482.4 lasts 4 Earth hours. Its average temperature is 1707 K (1434 C), its atmosphere mainly consists of hydrogen, helium and it has 145 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QDD482.1QDD482.2QDD482.3QDD482.4
distance from star:36*106 km58*106 km108*106 km2785*106 km
radius:4130 km2418 km5604 km54363 km
mass:563*1021 kg113*1021 kg1407*1021 kg1285287*1021 kg
surface gravity: 2.20 m/s2
0.22 Earths
1.28 m/s2
0.13 Earths
2.99 m/s2
0.30 Earths
29.0 m/s2
2.96 Earths
escape velocity:4.265 km/s2.497 km/s5.789 km/s56.17 km/s
year: 186 QDD482.1 days
140 Earth days
148 QDD482.2 days
284 Earth days
1546 QDD482.3 days
709 Earth days
556782 QDD482.4 days
92797 Earth days
day:18 hrs46 hrs11 hrs4 hrs
axial tilt:17°27°26°
temperature:318 K
45 C
248 K
-25 C
110 K
-163 C
1707 K
1434 C
atmosphere:87% N2
13% O2
0% other
87% N2
9% O2
4% CO2
0% other
51% N2
1% O2
48% CO2
0% other
88% H2
12% He
0% other
moons:0010145
rings:00011

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