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SDE355: red supergiant star with 9 planets

  SDE355.1   SDE355.2   SDE355.3  
SDE355.4
 
SDE355.5
 
SDE355.6
 
SDE355.7
 
SDE355.8
 
SDE355.9
 

Solar system 'SDE355' comprises the star 'SDE355' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 482 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SDE355', a red supergiant class star that contains about 99.98% of the system's known mass and dominates it gravitationally. SDE355 is located more than 4300 lightyears from the center of the galaxy.

This solar system comprises 9 planets

SDE355.1 is a medium terrestrial planet (6398 km radius) which orbits its star in 26 Earth days, one day on SDE355.1 lasts 15 Earth hours. Its average temperature is 1148 K (875 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
SDE355.2 is a medium terrestrial planet (6424 km radius) which orbits its star in 152 Earth days, one day on SDE355.2 lasts 15 Earth hours. Its average temperature is 1743 K (1470 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
SDE355.3 is a large terrestrial planet (8068 km radius) which orbits its star in 280 Earth days, one day on SDE355.3 lasts 12 Earth hours. Its average temperature is 1162 K (889 C), its atmosphere mainly consists of nitrogen and it has 13 moons.
SDE355.4 is a large gas giant (60075 km radius) which orbits its star in 8973 Earth days, one day on SDE355.4 lasts 9 Earth hours. Its average temperature is 1710 K (1437 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
SDE355.5 is a medium gas giant (31099 km radius) which orbits its star in 20329 Earth days, one day on SDE355.5 lasts 9 Earth hours. Its average temperature is 1002 K (729 C), its atmosphere mainly consists of hydrogen and it has 42 moons.
SDE355.6 is a medium terrestrial planet (5550 km radius) which orbits its star in 37347 Earth days, one day on SDE355.6 lasts 17 Earth hours. Its average temperature is 1236 K (963 C), its atmosphere mainly consists of hydrogen and it has 22 moons.
SDE355.7 is a large gas giant (47401 km radius) which orbits its star in 68612 Earth days, one day on SDE355.7 lasts 9 Earth hours. Its average temperature is 1863 K (1590 C), its atmosphere mainly consists of hydrogen, helium and it has 132 moons.
SDE355.8 is a large gas giant (63632 km radius) which orbits its star in 161884 Earth days, one day on SDE355.8 lasts 9 Earth hours. Its average temperature is 1316 K (1043 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
SDE355.9 is a large gas giant (40016 km radius) which orbits its star in 297400 Earth days, one day on SDE355.9 lasts 9 Earth hours. Its average temperature is 1886 K (1613 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
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Planetary Statistics

planet:SDE355.1SDE355.2SDE355.3SDE355.4SDE355.5
distance from star:11*106 km38*106 km58*106 km586*106 km1012*106 km
radius:6398 km6424 km8068 km60075 km31099 km
mass:2095*1021 kg2120*1021 kg4201*1021 kg1734488*1021 kg240618*1021 kg
surface gravity: 3.41 m/s2
0.34 Earths
3.42 m/s2
0.34 Earths
4.30 m/s2
0.43 Earths
32.0 m/s2
3.27 Earths
16.6 m/s2
1.69 Earths
escape velocity:6.611 km/s6.637 km/s8.337 km/s62.08 km/s32.13 km/s
year: 41 SDE355.1 days
26 Earth days
243 SDE355.2 days
152 Earth days
560 SDE355.3 days
280 Earth days
23928 SDE355.4 days
8973 Earth days
54210 SDE355.5 days
20329 Earth days
day:15 hrs15 hrs12 hrs9 hrs9 hrs
axial tilt:21°16°
temperature:1148 K
875 C
1743 K
1470 C
1162 K
889 C
1710 K
1437 C
1002 K
729 C
atmosphere:79% N2
3% O2
18% CO2
0% other
64% N2
34% O2
2% CO2
0% other
89% N2
7% O2
4% CO2
0% other
81% H2
19% He
0% other
92% H2
8% He
0% other
moons:02139342
rings:0001812

planet:SDE355.6SDE355.7SDE355.8SDE355.9
distance from star:1518*106 km2277*106 km4036*106 km6055*106 km
radius:5550 km47401 km63632 km40016 km
mass:1367*1021 kg852025*1021 kg2061183*1021 kg512614*1021 kg
surface gravity: 2.96 m/s2
0.30 Earths
25.3 m/s2
2.58 Earths
33.9 m/s2
3.46 Earths
21.3 m/s2
2.17 Earths
escape velocity:5.733 km/s48.98 km/s65.75 km/s41.35 km/s
year: 52725 SDE355.6 days
37347 Earth days
182965 SDE355.7 days
68612 Earth days
431690 SDE355.8 days
161884 Earth days
793066 SDE355.9 days
297400 Earth days
day:17 hrs9 hrs9 hrs9 hrs
axial tilt:71°
temperature:1236 K
963 C
1863 K
1590 C
1316 K
1043 C
1886 K
1613 C
atmosphere:92% H2
8% He
0% other
78% H2
22% He
0% other
80% H2
20% He
0% other
76% H2
24% He
0% other
moons:221328692
rings:1819618

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