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LDA825: red dwarf star with 4 planets

  LDA825.1   LDA825.2   LDA825.3   LDA825.4  

Solar system 'LDA825' comprises the star 'LDA825' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 41 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDA825', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LDA825 is located more than 5325 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LDA825.1 is a small terrestrial planet (4443 km radius) which orbits its star in 142 Earth days, one day on LDA825.1 lasts 16 Earth hours. Its average temperature is 588 K (315 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA825.2 is a very small terrestrial planet (2178 km radius) which orbits its star in 261 Earth days, one day on LDA825.2 lasts 57 Earth hours. Its average temperature is 523 K (250 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LDA825.3 is a medium terrestrial planet (6383 km radius) which orbits its star in 633 Earth days, one day on LDA825.3 lasts 10 Earth hours. Its average temperature is 240 K (-33 C), its atmosphere mainly consists of nitrogen and it has 13 moons.
LDA825.4 is a large terrestrial planet (7430 km radius) which orbits its star in 1213 Earth days, one day on LDA825.4 lasts 8 Earth hours. Its average temperature is 1970 K (1697 C), its atmosphere mainly consists of and it has 28 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDA825.1LDA825.2LDA825.3LDA825.4
distance from star:37*106 km55*106 km100*106 km154*106 km
radius:4443 km2178 km6383 km7430 km
mass:701*1021 kg82*1021 kg2080*1021 kg3281*1021 kg
surface gravity: 2.37 m/s2
0.24 Earths
1.15 m/s2
0.11 Earths
3.40 m/s2
0.34 Earths
3.96 m/s2
0.40 Earths
escape velocity:4.589 km/s2.241 km/s6.595 km/s7.677 km/s
year: 213 LDA825.1 days
142 Earth days
109 LDA825.2 days
261 Earth days
1519 LDA825.3 days
633 Earth days
3639 LDA825.4 days
1213 Earth days
day:16 hrs57 hrs10 hrs8 hrs
axial tilt:19°13°295°
temperature:588 K
315 C
523 K
250 C
240 K
-33 C
1970 K
1697 C
atmosphere:75% N2
22% O2
3% CO2
0% other
87% N2
6% O2
7% CO2
0% other
93% N2
5% O2
2% CO2
0% other
100% other
moons:001328
rings:0000

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