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SKE496: red supergiant star with 4 planets

  SKE496.1   SKE496.2   SKE496.3  
SKE496.4
 

Solar system 'SKE496' comprises the star 'SKE496' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 49 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SKE496', a red supergiant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. SKE496 is located more than 4405 lightyears from the center of the galaxy.

This solar system comprises 4 planets

SKE496.1 is a very large terrestrial planet (9730 km radius) which orbits its star in 370 Earth days, one day on SKE496.1 lasts 6 Earth hours. Its average temperature is 1344 K (1071 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
SKE496.2 is a medium terrestrial planet (6959 km radius) which orbits its star in 1016 Earth days, one day on SKE496.2 lasts 9 Earth hours. Its average temperature is 1400 K (1127 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
SKE496.3 is a small terrestrial planetoid (1859 km radius) which orbits its star in 1336 Earth days, one day on SKE496.3 lasts 76 Earth hours. Its average temperature is 1599 K (1326 C), its atmosphere mainly consists of and it has 0 moons.
SKE496.4 is a small terrestrial planet (3571 km radius) which orbits its star in 1757 Earth days, one day on SKE496.4 lasts 23 Earth hours. Its average temperature is 1517 K (1244 C), its atmosphere mainly consists of and it has 2 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SKE496.1SKE496.2SKE496.3SKE496.4
distance from star:70*106 km137*106 km164*106 km197*106 km
radius:9730 km6959 km1859 km3571 km
mass:7369*1021 kg2696*1021 kg51*1021 kg364*1021 kg
surface gravity: 5.19 m/s2
0.53 Earths
3.71 m/s2
0.37 Earths
0.98 m/s2
0.10 Earths
1.90 m/s2
0.19 Earths
escape velocity:10.05 km/s7.191 km/s1.913 km/s3.688 km/s
year: 1480 SKE496.1 days
370 Earth days
2709 SKE496.2 days
1016 Earth days
421 SKE496.3 days
1336 Earth days
1833 SKE496.4 days
1757 Earth days
day:6 hrs9 hrs76 hrs23 hrs
axial tilt:13°336°
temperature:1344 K
1071 C
1400 K
1127 C
1599 K
1326 C
1517 K
1244 C
atmosphere:68% N2
31% O2
1% CO2
0% other
1% H2
1% He
78% N2
17% O2
3% CO2
0% other
100% other100% other
moons:173002
rings:0006

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