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PAC454: yellow dwarf star with 5 planets

  PAC454.1   PAC454.2   PAC454.3   PAC454.4  
PAC454.5
 

Solar system 'PAC454' is a dual star system that comprises the stars 'PAC454.A' and 'PAC454.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 127 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'PAC454.A' and 'PAC454.B' that dominate it gravitationally. 'PAC454.A' is a yellow dwarf class star that contains about 68% of the system's known mass, 'PAC454.B' is a yellow dwarf class star that contains about 31% of the system's known mass.

System 'PAC454' is located more than 3821 lightyears from the center of the galaxy.

PAC454.3, the third planet in this system, may feature life forms. Its average temperature is 291K (18C) and it's atmosphere contains 24% of oxygen. One year on PAC454.3 lasts 1217 days, one day lasts 8 hours. It's diameter is 17358 km, 1.3 times the diameter of the Earth.

This solar system comprises 5 planets

PAC454.1 is a medium terrestrial planet (6045 km radius) which orbits its star in 286 Earth days, one day on PAC454.1 lasts 11 Earth hours. Its average temperature is 668 K (395 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
PAC454.2 is a very large terrestrial planet (11928 km radius) which orbits its star in 526 Earth days, one day on PAC454.2 lasts 6 Earth hours. Its average temperature is 594 K (321 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
PAC454.3 is a large terrestrial planet (8679 km radius) which orbits its star in 1217 Earth days, one day on PAC454.3 lasts 8 Earth hours. Its average temperature is 291 K (18 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
PAC454.4 is a small terrestrial planet (4215 km radius) which orbits its star in 2237 Earth days, one day on PAC454.4 lasts 19 Earth hours. Its average temperature is 172 K (-101 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
PAC454.5 is a large gas giant (44118 km radius) which orbits its star in 4405 Earth days, one day on PAC454.5 lasts 5 Earth hours. Its average temperature is 1749 K (1476 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:PAC454.1PAC454.2PAC454.3PAC454.4PAC454.5
distance from star:59*106 km88*106 km154*106 km232*106 km365*106 km
radius:6045 km11928 km8679 km4215 km44118 km
mass:1767*1021 kg13576*1021 kg5229*1021 kg599*1021 kg686969*1021 kg
surface gravity: 3.22 m/s2
0.32 Earths
6.36 m/s2
0.65 Earths
4.63 m/s2
0.47 Earths
2.25 m/s2
0.23 Earths
23.5 m/s2
2.40 Earths
escape velocity:6.246 km/s12.32 km/s8.967 km/s4.355 km/s45.59 km/s
year: 624 PAC454.1 days
286 Earth days
2104 PAC454.2 days
526 Earth days
3651 PAC454.3 days
1217 Earth days
2825 PAC454.4 days
2237 Earth days
21144 PAC454.5 days
4405 Earth days
day:11 hrs6 hrs8 hrs19 hrs5 hrs
axial tilt:23°30°13°29°
temperature:668 K
395 C
594 K
321 C
291 K
18 C
172 K
-101 C
1749 K
1476 C
atmosphere:86% N2
10% O2
4% CO2
0% other
70% N2
27% O2
3% CO2
0% other
1% He
75% N2
24% O2
0% other
87% N2
8% O2
5% CO2
0% other
83% H2
17% He
0% other
moons:41815486
rings:00008

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