🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.63 AU - 0.77 AU

Year: 206 Days

Day: 40.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.34 AU - 1.64 AU

Year: 639 Days

Day: 41.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,018,175 km

• M1: 127,906 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.85 AU - 2.51 AU

Year: 1131 Days

Day: 32.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,018,175 km

• M1: 54,304 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.8

Radius: 11.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.52 AU - 15.34 AU

Year: 15402 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,018,175 km

• M1: 161,416 km (0.052 R)
• M2: 576,101 km (0.061 R)
• M3: 949,049 km (0.114 R)
• M4: 2,572,186 km (0.07 R)
• M5: 3,164,743 km (0.077 R)
• M6: 4,557,948 km (0.084 R)
• M7: 4,962,909 km (0.117 R)
• M8: 5,615,754 km (0.087 R)
• M9: 6,532,341 km (0.094 R)
• M10: 8,066,616 km (0.112 R)
• M11: 10,335,268 km (0.104 R)
• M12: 11,523,524 km (0.075 R)
• M13: 15,334,530 km (0.113 R)
• M14: 16,248,573 km (0.081 R)
• M15: 18,692,852 km (0.034 R)
• M16: 19,383,994 km (0.088 R)
• M17: 23,693,460 km (0.09 R)
• M18: 24,298,883 km (0.083 R)
• M19: 24,811,405 km (0.101 R)
• M20: 26,284,645 km (0.086 R)
• M21: 31,536,278 km (0.118 R)
• M22: 31,901,297 km (0.028 R)
• M23: 32,515,845 km (0.042 R)
• M24: 39,525,104 km (0.104 R)
• M25: 40,951,669 km (0.112 R)
• M26: 41,823,974 km (0.072 R)
• M27: 42,412,492 km (0.051 R)
• M28: 47,479,372 km (0.108 R)
• M29: 49,254,201 km (0.095 R)
• M30: 52,083,546 km (0.099 R)
• M31: 57,700,198 km (0.106 R)
• M32: 60,466,711 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 11.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.36 AU - 13.26 AU

Year: 16114 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,018,175 km

• M1: 208,539 km (0.036 R)
• M2: 1,016,667 km (0.096 R)
• M3: 1,956,740 km (0.113 R)
• M4: 2,835,328 km (0.118 R)
• M5: 3,574,791 km (0.088 R)
• M6: 4,920,573 km (0.111 R)
• M7: 5,285,891 km (0.08 R)
• M8: 7,253,402 km (0.093 R)
• M9: 7,923,750 km (0.087 R)
• M10: 8,952,834 km (0.045 R)
• M11: 10,068,685 km (0.094 R)
• M12: 12,109,648 km (0.114 R)
• M13: 13,829,426 km (0.117 R)
• M14: 15,318,224 km (0.068 R)
• M15: 16,503,039 km (0.105 R)
• M16: 19,685,883 km (0.083 R)
• M17: 24,607,952 km (0.078 R)
• M18: 25,356,839 km (0.059 R)
• M19: 34,892,207 km (0.112 R)
• M20: 42,021,443 km (0.057 R)
• M21: 51,613,809 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.9

Radius: 6

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.91 AU - 19.99 AU

Year: 23449 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,018,175 km

• M1: 74,649 km (0.118 R)
• M2: 293,661 km (0.099 R)
• M3: 490,232 km (0.11 R)
• M4: 677,379 km (0.068 R)
• M5: 1,300,454 km (0.097 R)
• M6: 3,566,862 km (0.061 R)
• M7: 3,768,819 km (0.091 R)
• M8: 4,227,486 km (0.05 R)
• M9: 4,688,547 km (0.116 R)
• M10: 5,073,761 km (0.088 R)
• M11: 5,556,065 km (0.086 R)
• M12: 6,315,274 km (0.092 R)
• M13: 7,278,385 km (0.067 R)
• M14: 8,335,593 km (0.11 R)
• M15: 8,692,534 km (0.109 R)
• M16: 9,937,338 km (0.116 R)
• M17: 12,708,489 km (0.114 R)
• M18: 15,115,818 km (0.076 R)
• M19: 16,505,731 km (0.092 R)
• M20: 17,561,144 km (0.089 R)
• M21: 18,063,195 km (0.096 R)
• M22: 21,944,512 km (0.068 R)
• M23: 23,119,304 km (0.075 R)
• M24: 28,239,291 km (0.098 R)
• M25: 32,291,149 km (0.117 R)
• M26: 34,846,879 km (0.053 R)
• M27: 38,646,964 km (0.041 R)
• M28: 39,638,349 km (0.116 R)
• M29: 45,945,396 km (0.038 R)
• M30: 46,419,920 km (0.1 R)
• M31: 50,502,147 km (0.073 R)
• M32: 56,791,540 km (0.067 R)
• M33: 62,222,392 km (0.079 R)
• M34: 63,779,257 km (0.079 R)
• M35: 65,561,416 km (0.103 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit