🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 153 Days

Day: 22.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.92 AU - 2.28 AU

Year: 1140 Days

Day: 16.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.22 AU - 2.48 AU

Year: 1350 Days

Day: 17.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.93 AU - 3.99 AU

Year: 2412 Days

Day: 47.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.89 AU - 3.95 AU

Year: 2908 Days

Day: 20.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.8

Radius: 13.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.31 AU - 5.39 AU

Year: 4637 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,827,582 km

• M1: 174,880 km (0.103 R)
• M2: 645,814 km (0.096 R)
• M3: 1,097,600 km (0.083 R)
• M4: 1,939,836 km (0.115 R)
• M5: 3,496,401 km (0.077 R)
• M6: 4,796,856 km (0.117 R)
• M7: 6,649,476 km (0.067 R)
• M8: 7,545,268 km (0.041 R)
• M9: 8,444,949 km (0.119 R)
• M10: 9,175,735 km (0.069 R)
• M11: 9,948,258 km (0.102 R)
• M12: 11,392,775 km (0.11 R)
• M13: 13,275,465 km (0.032 R)
• M14: 14,104,985 km (0.08 R)
• M15: 19,299,173 km (0.102 R)
• M16: 27,759,082 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 14.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.48 AU - 9.48 AU

Year: 10938 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,827,582 km

• M1: 181,761 km (0.091 R)
• M2: 729,439 km (0.096 R)
• M3: 2,062,655 km (0.108 R)
• M4: 3,475,009 km (0.08 R)
• M5: 4,194,724 km (0.116 R)
• M6: 4,728,489 km (0.052 R)
• M7: 6,608,785 km (0.062 R)
• M8: 7,410,331 km (0.069 R)
• M9: 9,120,234 km (0.064 R)
• M10: 10,350,377 km (0.082 R)
• M11: 11,130,082 km (0.094 R)
• M12: 13,364,027 km (0.099 R)
• M13: 14,288,990 km (0.049 R)
• M14: 17,053,708 km (0.098 R)
• M15: 20,760,145 km (0.118 R)
• M16: 22,080,047 km (0.039 R)
• M17: 22,720,326 km (0.079 R)
• M18: 24,630,242 km (0.113 R)
• M19: 26,109,167 km (0.06 R)
• M20: 27,554,432 km (0.089 R)
• M21: 28,296,886 km (0.094 R)
• M22: 30,015,915 km (0.115 R)
• M23: 32,108,490 km (0.058 R)
• M24: 37,479,652 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 10.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.53 AU - 11.57 AU

Year: 11059 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,827,582 km

• M1: 133,740 km (0.106 R)
• M2: 467,942 km (0.113 R)
• M3: 1,430,305 km (0.113 R)
• M4: 2,622,750 km (0.112 R)
• M5: 3,198,552 km (0.117 R)
• M6: 3,599,923 km (0.109 R)
• M7: 5,278,112 km (0.048 R)
• M8: 6,857,716 km (0.099 R)
• M9: 7,774,003 km (0.1 R)
• M10: 8,885,515 km (0.048 R)
• M11: 12,954,876 km (0.058 R)
• M12: 13,823,142 km (0.111 R)
• M13: 14,405,377 km (0.111 R)
• M14: 15,903,899 km (0.068 R)
• M15: 16,425,697 km (0.117 R)
• M16: 17,019,002 km (0.113 R)
• M17: 20,000,338 km (0.114 R)
• M18: 20,814,001 km (0.116 R)
• M19: 24,214,659 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 9.5

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.7 AU - 11.64 AU

Year: 13990 Days

Day: 7.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,827,582 km

• M1: 118,332 km (0.111 R)
• M2: 489,035 km (0.096 R)
• M3: 907,909 km (0.117 R)
• M4: 1,221,467 km (0.064 R)
• M5: 1,577,210 km (0.095 R)
• M6: 2,058,317 km (0.112 R)
• M7: 2,481,380 km (0.096 R)
• M8: 4,170,789 km (0.099 R)
• M9: 4,617,189 km (0.085 R)
• M10: 5,456,582 km (0.094 R)
• M11: 6,394,411 km (0.093 R)
• M12: 7,300,077 km (0.047 R)
• M13: 8,536,802 km (0.107 R)
• M14: 12,041,581 km (0.083 R)
• M15: 12,424,851 km (0.029 R)
• M16: 13,350,712 km (0.073 R)
• M17: 16,249,770 km (0.043 R)
• M18: 16,876,136 km (0.06 R)
• M19: 22,576,862 km (0.103 R)
• M20: 26,335,359 km (0.114 R)
• M21: 28,194,411 km (0.111 R)
• M22: 32,539,781 km (0.082 R)
• M23: 32,910,484 km (0.09 R)
• M24: 34,806,787 km (0.078 R)
• M25: 38,677,482 km (0.049 R)
• M26: 43,719,828 km (0.086 R)
• M27: 44,322,558 km (0.099 R)
• M28: 49,999,498 km (0.047 R)
• M29: 54,388,400 km (0.079 R)
• M30: 55,965,611 km (0.077 R)
• M31: 56,498,029 km (0.089 R)
• M32: 60,879,901 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.5

Radius: 5.2

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.5 AU - 16.34 AU

Year: 21596 Days

Day: 24.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,827,582 km

• M1: 89,460 km (0.077 R)
• M2: 305,329 km (0.09 R)
• M3: 527,781 km (0.12 R)
• M4: 779,704 km (0.102 R)
• M5: 1,557,912 km (0.078 R)
• M6: 1,990,250 km (0.079 R)
• M7: 2,333,727 km (0.084 R)
• M8: 2,541,219 km (0.098 R)
• M9: 3,631,488 km (0.074 R)
• M10: 3,910,788 km (0.116 R)
• M11: 7,905,499 km (0.027 R)
• M12: 10,056,268 km (0.089 R)
• M13: 11,062,164 km (0.039 R)
• M14: 11,589,497 km (0.095 R)
• M15: 12,948,743 km (0.1 R)
• M16: 14,828,291 km (0.046 R)
• M17: 18,541,609 km (0.106 R)
• M18: 22,457,932 km (0.065 R)
• M19: 26,372,609 km (0.066 R)
• M20: 28,817,636 km (0.096 R)
• M21: 30,718,876 km (0.069 R)
• M22: 32,941,152 km (0.101 R)
• M23: 33,543,283 km (0.08 R)
• M24: 37,833,750 km (0.077 R)
• M25: 44,200,935 km (0.087 R)
• M26: 54,195,120 km (0.112 R)
• M27: 57,428,528 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 10,497 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit