🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.71 AU

Year: 161 Days

Day: 27.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.28 AU - 2.52 AU

Year: 1319 Days

Day: 27.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.11 AU - 2.97 AU

Year: 1436 Days

Day: 28.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.48 AU - 5.78 AU

Year: 4122 Days

Day: 37.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.1

Radius: 10.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.65 AU - 6.79 AU

Year: 5503 Days

Day: 6.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,127,841 km

• M1: 127,009 km (0.075 R)
• M2: 541,694 km (0.053 R)
• M3: 972,835 km (0.076 R)
• M4: 1,428,211 km (0.109 R)
• M5: 2,776,536 km (0.093 R)
• M6: 3,238,644 km (0.091 R)
• M7: 3,684,596 km (0.118 R)
• M8: 4,443,057 km (0.095 R)
• M9: 5,923,776 km (0.106 R)
• M10: 8,351,451 km (0.115 R)
• M11: 9,699,328 km (0.073 R)
• M12: 12,769,375 km (0.045 R)
• M13: 14,779,222 km (0.055 R)
• M14: 15,710,469 km (0.109 R)
• M15: 17,948,304 km (0.091 R)
• M16: 18,672,507 km (0.095 R)
• M17: 19,075,673 km (0.09 R)
• M18: 20,603,816 km (0.065 R)
• M19: 21,251,874 km (0.053 R)
• M20: 23,510,801 km (0.102 R)
• M21: 25,347,714 km (0.08 R)
• M22: 26,511,585 km (0.093 R)
• M23: 28,059,773 km (0.11 R)
• M24: 28,766,923 km (0.114 R)
• M25: 29,667,502 km (0.105 R)
• M26: 30,679,681 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 13.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.47 AU - 9.85 AU

Year: 9835 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 114 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,127,841 km

• M1: 171,290 km (0.093 R)
• M2: 600,187 km (0.073 R)
• M3: 1,024,446 km (0.104 R)
• M4: 1,704,369 km (0.097 R)
• M5: 2,193,254 km (0.065 R)
• M6: 2,818,125 km (0.082 R)
• M7: 3,267,217 km (0.054 R)
• M8: 4,696,176 km (0.107 R)
• M9: 5,636,848 km (0.089 R)
• M10: 7,015,243 km (0.068 R)
• M11: 8,653,489 km (0.117 R)
• M12: 9,963,817 km (0.109 R)
• M13: 11,683,444 km (0.096 R)
• M14: 12,733,771 km (0.065 R)
• M15: 14,295,573 km (0.083 R)
• M16: 16,263,383 km (0.086 R)
• M17: 16,836,642 km (0.107 R)
• M18: 19,265,663 km (0.068 R)
• M19: 20,564,023 km (0.101 R)
• M20: 24,064,313 km (0.11 R)
• M21: 24,621,566 km (0.111 R)
• M22: 28,147,887 km (0.097 R)
• M23: 28,870,743 km (0.101 R)
• M24: 29,500,102 km (0.098 R)
• M25: 34,751,436 km (0.12 R)
• M26: 38,159,275 km (0.087 R)
• M27: 43,405,224 km (0.115 R)
• M28: 43,954,996 km (0.106 R)
• M29: 48,816,478 km (0.096 R)
• M30: 50,010,419 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 13.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.99 AU - 12.03 AU

Year: 14766 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,127,841 km

• M1: 165,455 km (0.118 R)
• M2: 700,567 km (0.072 R)
• M3: 1,349,971 km (0.046 R)
• M4: 1,781,561 km (0.084 R)
• M5: 3,145,295 km (0.118 R)
• M6: 3,783,779 km (0.091 R)
• M7: 4,325,622 km (0.041 R)
• M8: 6,866,991 km (0.08 R)
• M9: 9,488,245 km (0.101 R)
• M10: 10,493,842 km (0.117 R)
• M11: 11,222,084 km (0.108 R)
• M12: 12,779,398 km (0.115 R)
• M13: 14,340,901 km (0.026 R)
• M14: 15,097,716 km (0.117 R)
• M15: 15,881,011 km (0.116 R)
• M16: 16,691,233 km (0.045 R)
• M17: 17,918,683 km (0.098 R)
• M18: 20,295,494 km (0.032 R)
• M19: 21,693,337 km (0.039 R)
• M20: 23,814,036 km (0.094 R)
• M21: 31,115,310 km (0.104 R)
• M22: 32,150,677 km (0.084 R)
• M23: 34,411,849 km (0.1 R)
• M24: 35,643,637 km (0.097 R)
• M25: 43,945,272 km (0.03 R)
• M26: 44,956,703 km (0.054 R)
• M27: 51,672,601 km (0.089 R)
• M28: 53,942,299 km (0.114 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 10,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit