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SDF371: yellow giant star with 4 planets

  SDF371.1   SDF371.2  
SDF371.3
 
SDF371.4
 

Solar system 'SDF371' comprises the star 'SDF371' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 145 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SDF371', a yellow giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. SDF371 is located more than 1800 lightyears from the center of the galaxy.

This solar system comprises 4 planets

SDF371.1 is a very large terrestrial planet (11599 km radius) which orbits its star in 280 Earth days, one day on SDF371.1 lasts 5 Earth hours. Its average temperature is 1227 K (954 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
SDF371.2 is a medium terrestrial planet (5763 km radius) which orbits its star in 515 Earth days, one day on SDF371.2 lasts 11 Earth hours. Its average temperature is 1090 K (817 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
SDF371.3 is a medium gas giant (37782 km radius) which orbits its star in 11974 Earth days, one day on SDF371.3 lasts 4 Earth hours. Its average temperature is 1187 K (914 C), its atmosphere mainly consists of hydrogen and it has 77 moons.
SDF371.4 is a large terrestrial planet (7850 km radius) which orbits its star in 21999 Earth days, one day on SDF371.4 lasts 8 Earth hours. Its average temperature is 1559 K (1286 C), its atmosphere mainly consists of hydrogen, helium and it has 44 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SDF371.1SDF371.2SDF371.3SDF371.4
distance from star:58*106 km87*106 km711*106 km1066*106 km
radius:11599 km5763 km37782 km7850 km
mass:12483*1021 kg1531*1021 kg431464*1021 kg3869*1021 kg
surface gravity: 6.19 m/s2
0.63 Earths
3.07 m/s2
0.31 Earths
20.1 m/s2
2.05 Earths
4.19 m/s2
0.42 Earths
escape velocity:11.98 km/s5.954 km/s39.04 km/s8.111 km/s
year: 1344 SDF371.1 days
280 Earth days
1123 SDF371.2 days
515 Earth days
71844 SDF371.3 days
11974 Earth days
65997 SDF371.4 days
21999 Earth days
day:5 hrs11 hrs4 hrs8 hrs
axial tilt:139°30°
temperature:1227 K
954 C
1090 K
817 C
1187 K
914 C
1559 K
1286 C
atmosphere:1% H2
1% He
66% N2
29% O2
3% CO2
0% other
82% N2
13% O2
5% CO2
0% other
98% H2
2% He
0% other
80% H2
20% He
0% other
moons:1957744
rings:00821

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