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LAC554: red giant star with 19 planets

 
LAC554.1
  LAC554.2   LAC554.3   LAC554.4   LAC554.5   LAC554.6   LAC554.7   LAC554.8  
LAC554.9
 
LAC554.10
  LAC554.11  
LAC554.12
 
LAC554.13
 
LAC554.14
 
LAC554.15
 
LAC554.16
 
LAC554.17
  LAC554.18   LAC554.19  

Solar system 'LAC554' comprises the star 'LAC554' and the retinue of celestial objects gravitationally bound to it: 19 planets and their 1106 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAC554', a red giant class star that contains about 99.9% of the system's known mass and dominates it gravitationally. LAC554 is located more than 4775 lightyears from the center of the galaxy.

LAC554.7, the seventh planet in this system, may feature life forms. Its average temperature is 338K (65C) and it's atmosphere contains 38% of oxygen. One year on LAC554.7 lasts 5776 days, one day lasts 21 hours. It's diameter is 18660 km, 1.4 times the diameter of the Earth.

This solar system comprises 19 planets

LAC554.1 is a very small terrestrial planet (2444 km radius) which orbits its star in 0 Earth days, one day on LAC554.1 lasts 61 Earth hours. Its average temperature is 1041 K (768 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAC554.2 is a small terrestrial planet (3036 km radius) which orbits its star in 34 Earth days, one day on LAC554.2 lasts 46 Earth hours. Its average temperature is 1386 K (1113 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
LAC554.3 is a large terrestrial planet (7447 km radius) which orbits its star in 392 Earth days, one day on LAC554.3 lasts 23 Earth hours. Its average temperature is 1306 K (1033 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
LAC554.4 is a small terrestrial planet (4341 km radius) which orbits its star in 720 Earth days, one day on LAC554.4 lasts 32 Earth hours. Its average temperature is 1548 K (1275 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
LAC554.5 is a very large terrestrial planet (10407 km radius) which orbits its star in 1711 Earth days, one day on LAC554.5 lasts 21 Earth hours. Its average temperature is 1222 K (949 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 31 moons.
LAC554.6 is a very large terrestrial planet (11287 km radius) which orbits its star in 3144 Earth days, one day on LAC554.6 lasts 20 Earth hours. Its average temperature is 652 K (379 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 17 moons.
LAC554.7 is a very large terrestrial planet (9330 km radius) which orbits its star in 5776 Earth days, one day on LAC554.7 lasts 21 Earth hours. Its average temperature is 338 K (65 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
LAC554.8 is a very small terrestrial planet (2968 km radius) which orbits its star in 10611 Earth days, one day on LAC554.8 lasts 47 Earth hours. Its average temperature is 171 K (-102 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
LAC554.9 is a small terrestrial planet (4026 km radius) which orbits its star in 19494 Earth days, one day on LAC554.9 lasts 34 Earth hours. Its average temperature is 85 K (-188 C), its atmosphere mainly consists of nitrogen and it has 19 moons.
LAC554.10 is a medium gas giant (32843 km radius) which orbits its star in 68828 Earth days, one day on LAC554.10 lasts 19 Earth hours. Its average temperature is 1652 K (1379 C), its atmosphere mainly consists of hydrogen and it has 41 moons.
LAC554.11 is a huge terrestrial planet (13446 km radius) which orbits its star in 126445 Earth days, one day on LAC554.11 lasts 20 Earth hours. Its average temperature is 1200 K (927 C), its atmosphere mainly consists of hydrogen, helium and it has 130 moons.
LAC554.12 is a medium gas giant (38205 km radius) which orbits its star in 232295 Earth days, one day on LAC554.12 lasts 19 Earth hours. Its average temperature is 1107 K (834 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
LAC554.13 is a large gas giant (68616 km radius) which orbits its star in 426753 Earth days, one day on LAC554.13 lasts 19 Earth hours. Its average temperature is 1123 K (850 C), its atmosphere mainly consists of hydrogen, helium and it has 125 moons.
LAC554.14 is a medium gas giant (29313 km radius) which orbits its star in 783996 Earth days, one day on LAC554.14 lasts 19 Earth hours. Its average temperature is 1998 K (1725 C), its atmosphere mainly consists of hydrogen and it has 138 moons.
LAC554.15 is a large gas giant (79460 km radius) which orbits its star in 1440293 Earth days, one day on LAC554.15 lasts 19 Earth hours. Its average temperature is 1332 K (1059 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
LAC554.16 is a medium gas giant (34919 km radius) which orbits its star in 2645987 Earth days, one day on LAC554.16 lasts 19 Earth hours. Its average temperature is 1105 K (832 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
LAC554.17 is a huge terrestrial planet (14483 km radius) which orbits its star in 4860989 Earth days, one day on LAC554.17 lasts 20 Earth hours. Its average temperature is 1676 K (1403 C), its atmosphere mainly consists of hydrogen and it has 176 moons.
LAC554.18 is a very small terrestrial planet (2147 km radius) which orbits its star in 6389935 Earth days, one day on LAC554.18 lasts 73 Earth hours. Its average temperature is 1348 K (1075 C), its atmosphere mainly consists of and it has 40 moons.
LAC554.19 is a medium terrestrial planet (5717 km radius) which orbits its star in 8399788 Earth days, one day on LAC554.19 lasts 26 Earth hours. Its average temperature is 1991 K (1718 C), its atmosphere mainly consists of and it has 22 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAC554.1LAC554.2LAC554.3LAC554.4LAC554.5
distance from star:0*106 km14*106 km72*106 km109*106 km194*106 km
radius:2444 km3036 km7447 km4341 km10407 km
mass:116*1021 kg223*1021 kg3303*1021 kg654*1021 kg9017*1021 kg
surface gravity: 1.29 m/s2
0.13 Earths
1.61 m/s2
0.16 Earths
3.97 m/s2
0.40 Earths
2.31 m/s2
0.23 Earths
5.55 m/s2
0.56 Earths
escape velocity:2.517 km/s3.131 km/s7.694 km/s4.484 km/s10.75 km/s
year: 0 LAC554.1 days
0 Earth days
17 LAC554.2 days
34 Earth days
409 LAC554.3 days
392 Earth days
540 LAC554.4 days
720 Earth days
1955 LAC554.5 days
1711 Earth days
day:61 hrs46 hrs23 hrs32 hrs21 hrs
axial tilt:29°294°19°170°
temperature:1041 K
768 C
1386 K
1113 C
1306 K
1033 C
1548 K
1275 C
1222 K
949 C
atmosphere:1% H2
1% He
68% N2
28% O2
2% CO2
0% other
20% H2
4% He
30% N2
46% O2
0% other
1% H2
1% He
63% N2
35% O2
0% other
56% N2
43% O2
1% CO2
0% other
11% H2
3% He
36% N2
49% O2
1% CO2
0% other
moons:0021631
rings:30000

planet:LAC554.6LAC554.7LAC554.8LAC554.9LAC554.10
distance from star:291*106 km437*106 km656*106 km984*106 km2282*106 km
radius:11287 km9330 km2968 km4026 km32843 km
mass:11503*1021 kg6497*1021 kg209*1021 kg522*1021 kg283412*1021 kg
surface gravity: 6.02 m/s2
0.61 Earths
4.98 m/s2
0.50 Earths
1.58 m/s2
0.16 Earths
2.14 m/s2
0.21 Earths
17.5 m/s2
1.78 Earths
escape velocity:11.66 km/s9.641 km/s3.065 km/s4.160 km/s33.93 km/s
year: 3772 LAC554.6 days
3144 Earth days
6601 LAC554.7 days
5776 Earth days
5418 LAC554.8 days
10611 Earth days
13760 LAC554.9 days
19494 Earth days
86940 LAC554.10 days
68828 Earth days
day:20 hrs21 hrs47 hrs34 hrs19 hrs
axial tilt:12°10°
temperature:652 K
379 C
338 K
65 C
171 K
-102 C
85 K
-188 C
1652 K
1379 C
atmosphere:14% H2
3% He
46% N2
36% O2
1% CO2
0% other
8% H2
2% He
50% N2
38% O2
2% CO2
0% other
71% N2
28% O2
1% CO2
0% other
84% N2
8% O2
8% CO2
0% other
96% H2
4% He
0% other
moons:172061941
rings:000323

planet:LAC554.11LAC554.12LAC554.13LAC554.14LAC554.15
distance from star:3423*106 km5135*106 km7703*106 km11554*106 km17332*106 km
radius:13446 km38205 km68616 km29313 km79460 km
mass:19447*1021 kg446118*1021 kg2584438*1021 kg201498*1021 kg4013614*1021 kg
surface gravity: 7.17 m/s2
0.73 Earths
20.3 m/s2
2.07 Earths
36.6 m/s2
3.74 Earths
15.6 m/s2
1.59 Earths
42.4 m/s2
4.33 Earths
escape velocity:13.89 km/s39.48 km/s70.90 km/s30.29 km/s82.11 km/s
year: 151734 LAC554.11 days
126445 Earth days
293425 LAC554.12 days
232295 Earth days
539056 LAC554.13 days
426753 Earth days
990310 LAC554.14 days
783996 Earth days
1819317 LAC554.15 days
1440293 Earth days
day:20 hrs19 hrs19 hrs19 hrs19 hrs
axial tilt:67°
temperature:1200 K
927 C
1107 K
834 C
1123 K
850 C
1998 K
1725 C
1332 K
1059 C
atmosphere:80% H2
20% He
0% other
91% H2
9% He
0% other
88% H2
12% He
0% other
96% H2
4% He
0% other
85% H2
15% He
0% other
moons:13012212513887
rings:0101496

planet:LAC554.16LAC554.17LAC554.18LAC554.19
distance from star:25998*106 km38997*106 km46797*106 km56156*106 km
radius:34919 km14483 km2147 km5717 km
mass:340624*1021 kg24303*1021 kg79*1021 kg1494*1021 kg
surface gravity: 18.6 m/s2
1.90 Earths
7.73 m/s2
0.79 Earths
1.14 m/s2
0.11 Earths
3.05 m/s2
0.31 Earths
escape velocity:36.08 km/s14.96 km/s2.216 km/s5.906 km/s
year: 3342299 LAC554.16 days
2645987 Earth days
5833186 LAC554.17 days
4860989 Earth days
2100800 LAC554.18 days
6389935 Earth days
7753650 LAC554.19 days
8399788 Earth days
day:19 hrs20 hrs73 hrs26 hrs
axial tilt:86°11°
temperature:1105 K
832 C
1676 K
1403 C
1348 K
1075 C
1991 K
1718 C
atmosphere:85% H2
15% He
0% other
94% H2
6% He
0% other
100% other100% other
moons:1051764022
rings:202300

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