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SDA896: red giant star with 8 planets

  SDA896.1   SDA896.2   SDA896.3   SDA896.4   SDA896.5  
SDA896.6
 
SDA896.7
 
SDA896.8
 

Solar system 'SDA896' comprises the star 'SDA896' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 521 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SDA896', a red giant class star that contains about 99.98% of the system's known mass and dominates it gravitationally. SDA896 is located more than 503 lightyears from the center of the galaxy.

This solar system comprises 8 planets

SDA896.1 is a very large terrestrial planet (9466 km radius) which orbits its star in 247 Earth days, one day on SDA896.1 lasts 10 Earth hours. Its average temperature is 1986 K (1713 C), its atmosphere mainly consists of nitrogen and it has 12 moons.
SDA896.2 is a small terrestrial planet (4925 km radius) which orbits its star in 454 Earth days, one day on SDA896.2 lasts 18 Earth hours. Its average temperature is 1765 K (1492 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
SDA896.3 is a very large terrestrial planet (11980 km radius) which orbits its star in 1030 Earth days, one day on SDA896.3 lasts 9 Earth hours. Its average temperature is 1778 K (1505 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
SDA896.4 is a very large terrestrial planet (9447 km radius) which orbits its star in 1893 Earth days, one day on SDA896.4 lasts 10 Earth hours. Its average temperature is 1053 K (780 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
SDA896.5 is a very large terrestrial planet (10171 km radius) which orbits its star in 3477 Earth days, one day on SDA896.5 lasts 10 Earth hours. Its average temperature is 585 K (312 C), its atmosphere mainly consists of nitrogen, oxygen and it has 45 moons.
SDA896.6 is a large gas giant (52127 km radius) which orbits its star in 40872 Earth days, one day on SDA896.6 lasts 8 Earth hours. Its average temperature is 1976 K (1703 C), its atmosphere mainly consists of hydrogen and it has 138 moons.
SDA896.7 is a small gas giant (18708 km radius) which orbits its star in 75087 Earth days, one day on SDA896.7 lasts 8 Earth hours. Its average temperature is 1501 K (1228 C), its atmosphere mainly consists of hydrogen and it has 104 moons.
SDA896.8 is a small gas giant (19146 km radius) which orbits its star in 137945 Earth days, one day on SDA896.8 lasts 8 Earth hours. Its average temperature is 1147 K (874 C), its atmosphere mainly consists of hydrogen, helium and it has 173 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:SDA896.1SDA896.2SDA896.3SDA896.4SDA896.5
distance from star:53*106 km80*106 km138*106 km207*106 km311*106 km
radius:9466 km4925 km11980 km9447 km10171 km
mass:6785*1021 kg955*1021 kg13754*1021 kg6744*1021 kg8417*1021 kg
surface gravity: 5.05 m/s2
0.51 Earths
2.62 m/s2
0.26 Earths
6.39 m/s2
0.65 Earths
5.04 m/s2
0.51 Earths
5.43 m/s2
0.55 Earths
escape velocity:9.781 km/s5.087 km/s12.37 km/s9.761 km/s10.51 km/s
year: 592 SDA896.1 days
247 Earth days
605 SDA896.2 days
454 Earth days
2746 SDA896.3 days
1030 Earth days
4543 SDA896.4 days
1893 Earth days
8344 SDA896.5 days
3477 Earth days
day:10 hrs18 hrs9 hrs10 hrs10 hrs
axial tilt:28°102°160°27°18°
temperature:1986 K
1713 C
1765 K
1492 C
1778 K
1505 C
1053 K
780 C
585 K
312 C
atmosphere:87% N2
5% O2
8% CO2
0% other
4% H2
1% He
61% N2
34% O2
0% other
78% N2
17% O2
5% CO2
0% other
2% H2
1% He
69% N2
25% O2
3% CO2
0% other
3% H2
1% He
74% N2
21% O2
1% CO2
0% other
moons:12064345
rings:00000

planet:SDA896.6SDA896.7SDA896.8
distance from star:1612*106 km2418*106 km3628*106 km
radius:52127 km18708 km19146 km
mass:1133125*1021 kg52380*1021 kg56146*1021 kg
surface gravity: 27.8 m/s2
2.84 Earths
9.98 m/s2
1.02 Earths
10.2 m/s2
1.04 Earths
escape velocity:53.86 km/s19.33 km/s19.78 km/s
year: 122616 SDA896.6 days
40872 Earth days
225261 SDA896.7 days
75087 Earth days
413835 SDA896.8 days
137945 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:
temperature:1976 K
1703 C
1501 K
1228 C
1147 K
874 C
atmosphere:100% H2
0% other
98% H2
2% He
0% other
76% H2
24% He
0% other
moons:138104173
rings:23192

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