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SFJ491: yellow dwarf star with 6 planets

  SFJ491.1  
SFJ491.2
  SFJ491.3   SFJ491.4   SFJ491.5   SFJ491.6  

Solar system 'SFJ491' comprises the star 'SFJ491' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 220 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SFJ491', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. SFJ491 is located more than 229 lightyears from the center of the galaxy.

This solar system comprises 6 planets

SFJ491.1 is a very large terrestrial planet (10104 km radius) which orbits its star in 525 Earth days, one day on SFJ491.1 lasts 8 Earth hours. Its average temperature is 145 K (-128 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 23 moons.
SFJ491.2 is a small terrestrial planet (4289 km radius) which orbits its star in 965 Earth days, one day on SFJ491.2 lasts 19 Earth hours. Its average temperature is 129 K (-144 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
SFJ491.3 is a medium terrestrial planet (6658 km radius) which orbits its star in 1773 Earth days, one day on SFJ491.3 lasts 11 Earth hours. Its average temperature is 86 K (-187 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 43 moons.
SFJ491.4 is a very large terrestrial planet (11594 km radius) which orbits its star in 3258 Earth days, one day on SFJ491.4 lasts 7 Earth hours. Its average temperature is 51 K (-222 C), its atmosphere mainly consists of nitrogen, oxygen and it has 44 moons.
SFJ491.5 is a large terrestrial planet (8575 km radius) which orbits its star in 5985 Earth days, one day on SFJ491.5 lasts 9 Earth hours. Its average temperature is 28 K (-245 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
SFJ491.6 is a very large terrestrial planet (11955 km radius) which orbits its star in 14804 Earth days, one day on SFJ491.6 lasts 7 Earth hours. Its average temperature is 1427 K (1154 C), its atmosphere mainly consists of hydrogen, helium and it has 67 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SFJ491.1SFJ491.2SFJ491.3SFJ491.4SFJ491.5
distance from star:88*106 km132*106 km199*106 km298*106 km448*106 km
radius:10104 km4289 km6658 km11594 km8575 km
mass:8252*1021 kg631*1021 kg2361*1021 kg12467*1021 kg5044*1021 kg
surface gravity: 5.39 m/s2
0.55 Earths
2.28 m/s2
0.23 Earths
3.55 m/s2
0.36 Earths
6.19 m/s2
0.63 Earths
4.57 m/s2
0.46 Earths
escape velocity:10.44 km/s4.431 km/s6.880 km/s11.98 km/s8.861 km/s
year: 1575 SFJ491.1 days
525 Earth days
1218 SFJ491.2 days
965 Earth days
3868 SFJ491.3 days
1773 Earth days
11170 SFJ491.4 days
3258 Earth days
15960 SFJ491.5 days
5985 Earth days
day:8 hrs19 hrs11 hrs7 hrs9 hrs
axial tilt:233°19°
temperature:145 K
-128 C
129 K
-144 C
86 K
-187 C
51 K
-222 C
28 K
-245 C
atmosphere:12% H2
2% He
44% N2
42% O2
0% other
86% N2
14% O2
0% other
68% N2
1% O2
31% CO2
0% other
6% H2
1% He
53% N2
40% O2
0% other
83% N2
13% O2
4% CO2
0% other
moons:235434438
rings:06000

planet:SFJ491.6
distance from star:819*106 km
radius:11955 km
mass:13669*1021 kg
surface gravity: 6.38 m/s2
0.65 Earths
escape velocity:12.35 km/s
year: 50756 SFJ491.6 days
14804 Earth days
day:7 hrs
axial tilt:
temperature:1427 K
1154 C
atmosphere:76% H2
24% He
0% other
moons:67
rings:0

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