🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1 AU - 1.46 AU

Year: 503 Days

Day: 22.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.66 AU - 3.9 AU

Year: 2192 Days

Day: 42.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.05 AU - 3.59 AU

Year: 2232 Days

Day: 19.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.15 AU - 4.07 AU

Year: 2531 Days

Day: 15.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.23 AU - 5.15 AU

Year: 3164 Days

Day: 32.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.27 AU - 4.69 AU

Year: 3499 Days

Day: 23.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,253,343 km

• M1: 628,760 km (0.12 R)
• M2: 1,150,108 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.84 AU - 5.36 AU

Year: 3640 Days

Day: 33.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,253,343 km

• M1: 1,638,845 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 11.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.5 AU - 5.08 AU

Year: 3868 Days

Day: 5.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,253,343 km

• M1: 157,078 km (0.085 R)
• M2: 562,338 km (0.105 R)
• M3: 931,396 km (0.078 R)
• M4: 2,832,636 km (0.066 R)
• M5: 3,524,526 km (0.083 R)
• M6: 4,204,598 km (0.084 R)
• M7: 4,770,526 km (0.114 R)
• M8: 5,876,952 km (0.082 R)
• M9: 9,092,409 km (0.119 R)
• M10: 9,717,878 km (0.084 R)
• M11: 11,687,334 km (0.07 R)
• M12: 13,729,494 km (0.118 R)
• M13: 14,600,154 km (0.093 R)
• M14: 16,149,240 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 10.7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.09 AU - 5.59 AU

Year: 3929 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,253,343 km

• M1: 136,882 km (0.061 R)
• M2: 472,729 km (0.08 R)
• M3: 874,998 km (0.056 R)
• M4: 1,211,743 km (0.042 R)
• M5: 1,796,970 km (0.12 R)
• M6: 2,177,547 km (0.103 R)
• M7: 2,781,024 km (0.097 R)
• M8: 3,179,404 km (0.052 R)
• M9: 3,914,228 km (0.04 R)
• M10: 4,345,669 km (0.11 R)
• M11: 5,013,623 km (0.106 R)
• M12: 5,892,361 km (0.102 R)
• M13: 6,491,949 km (0.107 R)
• M14: 7,569,503 km (0.089 R)
• M15: 8,169,390 km (0.064 R)
• M16: 11,427,183 km (0.108 R)
• M17: 13,444,061 km (0.119 R)
• M18: 13,905,421 km (0.106 R)
• M19: 14,430,360 km (0.115 R)
• M20: 15,187,475 km (0.072 R)
• M21: 17,496,817 km (0.025 R)
• M22: 18,295,221 km (0.074 R)
• M23: 18,862,048 km (0.108 R)
• M24: 19,701,591 km (0.111 R)
• M25: 21,524,441 km (0.089 R)
• M26: 23,310,191 km (0.085 R)
• M27: 24,579,529 km (0.036 R)
• M28: 24,961,452 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.7

Radius: 6.5

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.36 AU - 16.46 AU

Year: 24527 Days

Day: 16.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,253,343 km

• M1: 80,932 km (0.104 R)
• M2: 579,093 km (0.1 R)
• M3: 854,802 km (0.029 R)
• M4: 1,427,164 km (0.113 R)
• M5: 1,728,304 km (0.067 R)
• M6: 2,591,035 km (0.071 R)
• M7: 3,325,112 km (0.1 R)
• M8: 4,036,450 km (0.089 R)
• M9: 4,509,329 km (0.101 R)
• M10: 7,262,677 km (0.109 R)
• M11: 9,493,032 km (0.074 R)
• M12: 12,530,018 km (0.091 R)
• M13: 20,522,584 km (0.104 R)
• M14: 28,446,484 km (0.056 R)
• M15: 29,128,949 km (0.06 R)
• M16: 32,090,838 km (0.111 R)
• M17: 35,247,652 km (0.062 R)
• M18: 47,680,282 km (0.111 R)
• M19: 53,996,903 km (0.074 R)
• M20: 64,873,416 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 16,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit