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PDA453: red dwarf star with 8 planets

 
PDA453.1
 
PDA453.2
  PDA453.3  
PDA453.4
 
PDA453.5
 
PDA453.6
 
PDA453.7
 
PDA453.8
 

Solar system 'PDA453' comprises the star 'PDA453' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 556 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PDA453', a red dwarf class star that contains about 99.51% of the system's known mass and dominates it gravitationally. PDA453 is located more than 2170 lightyears from the center of the galaxy.

This solar system comprises 8 planets

PDA453.1 is a very small terrestrial planet (2807 km radius) which orbits its star in 89 Earth days, one day on PDA453.1 lasts 39 Earth hours. Its average temperature is 1499 K (1226 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
PDA453.2 is a very small terrestrial planet (2186 km radius) which orbits its star in 164 Earth days, one day on PDA453.2 lasts 60 Earth hours. Its average temperature is 1333 K (1060 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
PDA453.3 is a very small terrestrial planet (2181 km radius) which orbits its star in 301 Earth days, one day on PDA453.3 lasts 61 Earth hours. Its average temperature is 888 K (615 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
PDA453.4 is a medium gas giant (31997 km radius) which orbits its star in 15122 Earth days, one day on PDA453.4 lasts 8 Earth hours. Its average temperature is 1084 K (811 C), its atmosphere mainly consists of hydrogen, helium and it has 49 moons.
PDA453.5 is a large gas giant (76188 km radius) which orbits its star in 190707 Earth days, one day on PDA453.5 lasts 8 Earth hours. Its average temperature is 1861 K (1588 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
PDA453.6 is a large gas giant (47691 km radius) which orbits its star in 350352 Earth days, one day on PDA453.6 lasts 8 Earth hours. Its average temperature is 1006 K (733 C), its atmosphere mainly consists of hydrogen and it has 165 moons.
PDA453.7 is a medium gas giant (29552 km radius) which orbits its star in 643639 Earth days, one day on PDA453.7 lasts 8 Earth hours. Its average temperature is 1761 K (1488 C), its atmosphere mainly consists of hydrogen and it has 100 moons.
PDA453.8 is a medium gas giant (26323 km radius) which orbits its star in 1182440 Earth days, one day on PDA453.8 lasts 8 Earth hours. Its average temperature is 1951 K (1678 C), its atmosphere mainly consists of hydrogen, helium and it has 124 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:PDA453.1PDA453.2PDA453.3PDA453.4PDA453.5
distance from star:27*106 km40*106 km61*106 km831*106 km4502*106 km
radius:2807 km2186 km2181 km31997 km76188 km
mass:176*1021 kg83*1021 kg82*1021 kg262070*1021 kg3537933*1021 kg
surface gravity: 1.49 m/s2
0.15 Earths
1.15 m/s2
0.11 Earths
1.15 m/s2
0.11 Earths
17.0 m/s2
1.73 Earths
40.6 m/s2
4.15 Earths
escape velocity:2.893 km/s2.251 km/s2.240 km/s33.06 km/s78.73 km/s
year: 54 PDA453.1 days
89 Earth days
65 PDA453.2 days
164 Earth days
118 PDA453.3 days
301 Earth days
45366 PDA453.4 days
15122 Earth days
572121 PDA453.5 days
190707 Earth days
day:39 hrs60 hrs61 hrs8 hrs8 hrs
axial tilt:156°11°
temperature:1499 K
1226 C
1333 K
1060 C
888 K
615 C
1084 K
811 C
1861 K
1588 C
atmosphere:82% N2
11% O2
7% CO2
0% other
1% H2
1% He
65% N2
31% O2
2% CO2
0% other
89% N2
6% O2
5% CO2
0% other
82% H2
18% He
0% other
78% H2
22% He
0% other
moons:00049118
rings:320167

planet:PDA453.6PDA453.7PDA453.8
distance from star:6754*106 km10131*106 km15196*106 km
radius:47691 km29552 km26323 km
mass:867759*1021 kg206466*1021 kg145913*1021 kg
surface gravity: 25.4 m/s2
2.59 Earths
15.7 m/s2
1.60 Earths
14.0 m/s2
1.43 Earths
escape velocity:49.28 km/s30.53 km/s27.20 km/s
year: 1051056 PDA453.6 days
350352 Earth days
1930917 PDA453.7 days
643639 Earth days
3547320 PDA453.8 days
1182440 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:
temperature:1006 K
733 C
1761 K
1488 C
1951 K
1678 C
atmosphere:99% H2
1% He
0% other
100% H2
0% other
76% H2
24% He
0% other
moons:165100124
rings:242318

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