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LDA818: red dwarf star with 8 planets

  LDA818.1   LDA818.2  
LDA818.3
  LDA818.4   LDA818.5   LDA818.6  
LDA818.7
  LDA818.8  

Solar system 'LDA818' comprises the star 'LDA818' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 176 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDA818', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. LDA818 is located more than 5325 lightyears from the center of the galaxy.

This solar system comprises 8 planets

LDA818.1 is a very large terrestrial planet (11857 km radius) which orbits its star in 5 Earth days, one day on LDA818.1 lasts 9 Earth hours. Its average temperature is 1801 K (1528 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA818.2 is a small terrestrial planet (3402 km radius) which orbits its star in 10 Earth days, one day on LDA818.2 lasts 29 Earth hours. Its average temperature is 1502 K (1229 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA818.3 is a very large terrestrial planet (9979 km radius) which orbits its star in 160 Earth days, one day on LDA818.3 lasts 10 Earth hours. Its average temperature is 458 K (185 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
LDA818.4 is a small terrestrial planet (3152 km radius) which orbits its star in 334 Earth days, one day on LDA818.4 lasts 33 Earth hours. Its average temperature is 230 K (-43 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
LDA818.5 is a small terrestrial planet (3012 km radius) which orbits its star in 615 Earth days, one day on LDA818.5 lasts 35 Earth hours. Its average temperature is 127 K (-146 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA818.6 is a very small terrestrial planet (2704 km radius) which orbits its star in 1130 Earth days, one day on LDA818.6 lasts 42 Earth hours. Its average temperature is 68 K (-205 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
LDA818.7 is a huge terrestrial planet (13505 km radius) which orbits its star in 2075 Earth days, one day on LDA818.7 lasts 9 Earth hours. Its average temperature is 1029 K (756 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
LDA818.8 is a medium terrestrial planet (6955 km radius) which orbits its star in 3069 Earth days, one day on LDA818.8 lasts 13 Earth hours. Its average temperature is 1633 K (1360 C), its atmosphere mainly consists of and it has 51 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDA818.1LDA818.2LDA818.3LDA818.4LDA818.5
distance from star:4*106 km6*106 km40*106 km65*106 km98*106 km
radius:11857 km3402 km9979 km3152 km3012 km
mass:13335*1021 kg314*1021 kg7949*1021 kg250*1021 kg218*1021 kg
surface gravity: 6.33 m/s2
0.64 Earths
1.81 m/s2
0.18 Earths
5.32 m/s2
0.54 Earths
1.67 m/s2
0.17 Earths
1.60 m/s2
0.16 Earths
escape velocity:12.25 km/s3.510 km/s10.31 km/s3.253 km/s3.108 km/s
year: 13 LDA818.1 days
5 Earth days
8 LDA818.2 days
10 Earth days
384 LDA818.3 days
160 Earth days
242 LDA818.4 days
334 Earth days
421 LDA818.5 days
615 Earth days
day:9 hrs29 hrs10 hrs33 hrs35 hrs
axial tilt:30°18°26°61°
temperature:1801 K
1528 C
1502 K
1229 C
458 K
185 C
230 K
-43 C
127 K
-146 C
atmosphere:6% H2
2% He
65% N2
25% O2
2% CO2
0% other
2% H2
1% He
70% N2
25% O2
2% CO2
0% other
85% N2
12% O2
3% CO2
0% other
93% N2
5% O2
2% CO2
0% other
1% H2
1% He
71% N2
26% O2
1% CO2
0% other
moons:00610
rings:00300

planet:LDA818.6LDA818.7LDA818.8
distance from star:147*106 km221*106 km287*106 km
radius:2704 km13505 km6955 km
mass:158*1021 kg19704*1021 kg2691*1021 kg
surface gravity: 1.44 m/s2
0.14 Earths
7.21 m/s2
0.73 Earths
3.71 m/s2
0.37 Earths
escape velocity:2.792 km/s13.95 km/s7.186 km/s
year: 645 LDA818.6 days
1130 Earth days
5533 LDA818.7 days
2075 Earth days
5665 LDA818.8 days
3069 Earth days
day:42 hrs9 hrs13 hrs
axial tilt:29°13°
temperature:68 K
-205 C
1029 K
756 C
1633 K
1360 C
atmosphere:85% N2
2% O2
13% CO2
0% other
92% H2
8% He
0% other
100% other
moons:011851
rings:060

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