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WFA897: red giant star with 5 planets

  WFA897.1  
WFA897.2
 
WFA897.3
 
WFA897.4
 
WFA897.5
 

Solar system 'WFA897' comprises the star 'WFA897' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 493 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WFA897', a red giant class star that contains about 99.98% of the system's known mass and dominates it gravitationally. WFA897 is located more than 5140 lightyears from the center of the galaxy.

This solar system comprises 5 planets

WFA897.1 is a large terrestrial planet (8424 km radius) which orbits its star in 20 Earth days, one day on WFA897.1 lasts 8 Earth hours. Its average temperature is 1786 K (1513 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
WFA897.2 is a medium gas giant (20640 km radius) which orbits its star in 778 Earth days, one day on WFA897.2 lasts 5 Earth hours. Its average temperature is 1686 K (1413 C), its atmosphere mainly consists of hydrogen, helium and it has 110 moons.
WFA897.3 is a large gas giant (41111 km radius) which orbits its star in 55177 Earth days, one day on WFA897.3 lasts 5 Earth hours. Its average temperature is 1324 K (1051 C), its atmosphere mainly consists of hydrogen, helium and it has 112 moons.
WFA897.4 is a medium gas giant (30694 km radius) which orbits its star in 113101 Earth days, one day on WFA897.4 lasts 5 Earth hours. Its average temperature is 1089 K (816 C), its atmosphere mainly consists of hydrogen, helium and it has 91 moons.
WFA897.5 is a medium gas giant (33417 km radius) which orbits its star in 207779 Earth days, one day on WFA897.5 lasts 5 Earth hours. Its average temperature is 1029 K (756 C), its atmosphere mainly consists of hydrogen, helium and it has 178 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WFA897.1WFA897.2WFA897.3WFA897.4WFA897.5
distance from star:10*106 km115*106 km1969*106 km3178*106 km4767*106 km
radius:8424 km20640 km41111 km30694 km33417 km
mass:4782*1021 kg70342*1021 kg555858*1021 kg231339*1021 kg298533*1021 kg
surface gravity: 4.49 m/s2
0.45 Earths
11.0 m/s2
1.12 Earths
21.9 m/s2
2.23 Earths
16.3 m/s2
1.66 Earths
17.8 m/s2
1.82 Earths
escape velocity:8.704 km/s21.32 km/s42.48 km/s31.71 km/s34.53 km/s
year: 60 WFA897.1 days
20 Earth days
3734 WFA897.2 days
778 Earth days
264849 WFA897.3 days
55177 Earth days
542884 WFA897.4 days
113101 Earth days
997339 WFA897.5 days
207779 Earth days
day:8 hrs5 hrs5 hrs5 hrs5 hrs
axial tilt:217°16°
temperature:1786 K
1513 C
1686 K
1413 C
1324 K
1051 C
1089 K
816 C
1029 K
756 C
atmosphere:68% N2
31% O2
1% CO2
0% other
81% H2
19% He
0% other
82% H2
18% He
0% other
82% H2
18% He
0% other
89% H2
11% He
0% other
moons:211011291178
rings:0239823

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