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REF815: yellow dwarf star with 17 planets

  REF815.1   REF815.2   REF815.3   REF815.4  
REF815.5
 
REF815.6
  REF815.7   REF815.8   REF815.9  
REF815.10
 
REF815.11
 
REF815.12
 
REF815.13
  REF815.14   REF815.15   REF815.16   REF815.17  

Solar system 'REF815' comprises the star 'REF815' and the retinue of celestial objects gravitationally bound to it: 17 planets and their 902 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'REF815', a yellow dwarf class star that contains about 99.94% of the system's known mass and dominates it gravitationally. REF815 is located more than 3404 lightyears from the center of the galaxy.

This solar system comprises 17 planets

REF815.1 is a small terrestrial planet (4251 km radius) which orbits its star in 150 Earth days, one day on REF815.1 lasts 30 Earth hours. Its average temperature is 1824 K (1551 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
REF815.2 is a very large terrestrial planet (10006 km radius) which orbits its star in 277 Earth days, one day on REF815.2 lasts 19 Earth hours. Its average temperature is 1621 K (1348 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 15 moons.
REF815.3 is a large terrestrial planet (8956 km radius) which orbits its star in 704 Earth days, one day on REF815.3 lasts 20 Earth hours. Its average temperature is 701 K (428 C), its atmosphere mainly consists of nitrogen and it has 16 moons.
REF815.4 is a large terrestrial planet (8873 km radius) which orbits its star in 1294 Earth days, one day on REF815.4 lasts 20 Earth hours. Its average temperature is 415 K (142 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
REF815.5 is a medium terrestrial planet (5955 km radius) which orbits its star in 2378 Earth days, one day on REF815.5 lasts 24 Earth hours. Its average temperature is 231 K (-42 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
REF815.6 is a large terrestrial planet (7490 km radius) which orbits its star in 4368 Earth days, one day on REF815.6 lasts 21 Earth hours. Its average temperature is 123 K (-150 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 23 moons.
REF815.7 is a large terrestrial planet (7237 km radius) which orbits its star in 8026 Earth days, one day on REF815.7 lasts 21 Earth hours. Its average temperature is 63 K (-210 C), its atmosphere mainly consists of nitrogen and it has 23 moons.
REF815.8 is a very large terrestrial planet (9175 km radius) which orbits its star in 14744 Earth days, one day on REF815.8 lasts 19 Earth hours. Its average temperature is 32 K (-241 C), its atmosphere mainly consists of nitrogen, oxygen and it has 46 moons.
REF815.9 is a small terrestrial planet (3132 km radius) which orbits its star in 27088 Earth days, one day on REF815.9 lasts 42 Earth hours. Its average temperature is 16 K (-257 C), its atmosphere mainly consists of nitrogen, oxygen and it has 29 moons.
REF815.10 is a massive terrestrial planet (15656 km radius) which orbits its star in 49764 Earth days, one day on REF815.10 lasts 18 Earth hours. Its average temperature is 1145 K (872 C), its atmosphere mainly consists of hydrogen, helium and it has 103 moons.
REF815.11 is a medium gas giant (29598 km radius) which orbits its star in 104514 Earth days, one day on REF815.11 lasts 17 Earth hours. Its average temperature is 1758 K (1485 C), its atmosphere mainly consists of hydrogen, helium and it has 61 moons.
REF815.12 is a medium gas giant (27723 km radius) which orbits its star in 192005 Earth days, one day on REF815.12 lasts 17 Earth hours. Its average temperature is 1069 K (796 C), its atmosphere mainly consists of hydrogen and it has 101 moons.
REF815.13 is a large gas giant (49010 km radius) which orbits its star in 352736 Earth days, one day on REF815.13 lasts 17 Earth hours. Its average temperature is 1067 K (794 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.
REF815.14 is a small gas giant (19749 km radius) which orbits its star in 648018 Earth days, one day on REF815.14 lasts 17 Earth hours. Its average temperature is 1791 K (1518 C), its atmosphere mainly consists of hydrogen, helium and it has 157 moons.
REF815.15 is a massive terrestrial planet (15227 km radius) which orbits its star in 1190485 Earth days, one day on REF815.15 lasts 18 Earth hours. Its average temperature is 1359 K (1086 C), its atmosphere mainly consists of hydrogen and it has 151 moons.
REF815.16 is a small terrestrial planetoid (1126 km radius) which orbits its star in 1564933 Earth days, one day on REF815.16 lasts 221 Earth hours. Its average temperature is 1058 K (785 C), its atmosphere mainly consists of and it has 15 moons.
REF815.17 is a large terrestrial planet (7910 km radius) which orbits its star in 2057159 Earth days, one day on REF815.17 lasts 20 Earth hours. Its average temperature is 1031 K (758 C), its atmosphere mainly consists of and it has 27 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:REF815.1REF815.2REF815.3REF815.4REF815.5
distance from star:38*106 km57*106 km107*106 km161*106 km242*106 km
radius:4251 km10006 km8956 km8873 km5955 km
mass:614*1021 kg8014*1021 kg5746*1021 kg5588*1021 kg1689*1021 kg
surface gravity: 2.26 m/s2
0.23 Earths
5.34 m/s2
0.54 Earths
4.78 m/s2
0.48 Earths
4.73 m/s2
0.48 Earths
3.17 m/s2
0.32 Earths
escape velocity:4.390 km/s10.33 km/s9.254 km/s9.168 km/s6.153 km/s
year: 120 REF815.1 days
150 Earth days
349 REF815.2 days
277 Earth days
844 REF815.3 days
704 Earth days
1552 REF815.4 days
1294 Earth days
2378 REF815.5 days
2378 Earth days
day:30 hrs19 hrs20 hrs20 hrs24 hrs
axial tilt:12°21°24°221°17°
temperature:1824 K
1551 C
1621 K
1348 C
701 K
428 C
415 K
142 C
231 K
-42 C
atmosphere:85% N2
15% O2
0% other
67% N2
2% O2
31% CO2
0% other
93% N2
5% O2
2% CO2
0% other
70% N2
27% O2
3% CO2
0% other
4% H2
1% He
63% N2
30% O2
2% CO2
0% other
moons:11516433
rings:00003

planet:REF815.6REF815.7REF815.8REF815.9REF815.10
distance from star:363*106 km544*106 km817*106 km1225*106 km1838*106 km
radius:7490 km7237 km9175 km3132 km15656 km
mass:3361*1021 kg3032*1021 kg6178*1021 kg245*1021 kg30699*1021 kg
surface gravity: 3.99 m/s2
0.40 Earths
3.86 m/s2
0.39 Earths
4.89 m/s2
0.5 Earths
1.66 m/s2
0.16 Earths
8.35 m/s2
0.85 Earths
escape velocity:7.739 km/s7.478 km/s9.480 km/s3.231 km/s16.17 km/s
year: 4992 REF815.6 days
4368 Earth days
9172 REF815.7 days
8026 Earth days
18624 REF815.8 days
14744 Earth days
15478 REF815.9 days
27088 Earth days
66352 REF815.10 days
49764 Earth days
day:21 hrs21 hrs19 hrs42 hrs18 hrs
axial tilt:167°257°25°
temperature:123 K
-150 C
63 K
-210 C
32 K
-241 C
16 K
-257 C
1145 K
872 C
atmosphere:62% N2
1% O2
37% CO2
0% other
88% N2
10% O2
2% CO2
0% other
4% H2
1% He
50% N2
44% O2
1% CO2
0% other
76% N2
22% O2
2% CO2
0% other
83% H2
17% He
0% other
moons:23234629103
rings:600015

planet:REF815.11REF815.12REF815.13REF815.14REF815.15
distance from star:3015*106 km4523*106 km6784*106 km10176*106 km15265*106 km
radius:29598 km27723 km49010 km19749 km15227 km
mass:207432*1021 kg170455*1021 kg941768*1021 kg61620*1021 kg28244*1021 kg
surface gravity: 15.8 m/s2
1.61 Earths
14.8 m/s2
1.51 Earths
26.1 m/s2
2.66 Earths
10.5 m/s2
1.07 Earths
8.13 m/s2
0.83 Earths
escape velocity:30.58 km/s28.64 km/s50.64 km/s20.40 km/s15.73 km/s
year: 147549 REF815.11 days
104514 Earth days
271065 REF815.12 days
192005 Earth days
497980 REF815.13 days
352736 Earth days
914848 REF815.14 days
648018 Earth days
1587313 REF815.15 days
1190485 Earth days
day:17 hrs17 hrs17 hrs17 hrs18 hrs
axial tilt:18°31°
temperature:1758 K
1485 C
1069 K
796 C
1067 K
794 C
1791 K
1518 C
1359 K
1086 C
atmosphere:85% H2
15% He
0% other
93% H2
7% He
0% other
80% H2
20% He
0% other
85% H2
15% He
0% other
99% H2
1% He
0% other
moons:6110188157151
rings:1251000

planet:REF815.16REF815.17
distance from star:18318*106 km21982*106 km
radius:1126 km7910 km
mass:11*1021 kg3959*1021 kg
surface gravity: 0.57 m/s2
0.05 Earths
4.22 m/s2
0.43 Earths
escape velocity:1.141 km/s8.173 km/s
year: 169947 REF815.16 days
1564933 Earth days
2468590 REF815.17 days
2057159 Earth days
day:221 hrs20 hrs
axial tilt:29°
temperature:1058 K
785 C
1031 K
758 C
atmosphere:100% other100% other
moons:1527
rings:00

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