🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.96 AU - 1.02 AU

Year: 346 Days

Day: 34.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.1 AU - 1.14 AU

Year: 417 Days

Day: 33.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.82 AU - 2.38 AU

Year: 1070 Days

Day: 26.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.12 AU - 6.08 AU

Year: 4048 Days

Day: 26 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 12.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.56 AU - 8.76 AU

Year: 8192 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,994,108 km

• M1: 159,471 km (0.065 R)
• M2: 633,846 km (0.062 R)
• M3: 1,044,941 km (0.091 R)
• M4: 2,219,135 km (0.105 R)
• M5: 3,660,809 km (0.102 R)
• M6: 4,972,484 km (0.087 R)
• M7: 6,721,133 km (0.081 R)
• M8: 7,836,086 km (0.097 R)
• M9: 9,205,505 km (0.101 R)
• M10: 10,139,145 km (0.104 R)
• M11: 12,359,028 km (0.107 R)
• M12: 12,918,674 km (0.086 R)
• M13: 14,209,255 km (0.069 R)
• M14: 15,974,061 km (0.105 R)
• M15: 21,979,368 km (0.108 R)
• M16: 22,470,199 km (0.11 R)
• M17: 28,172,421 km (0.068 R)
• M18: 29,044,726 km (0.098 R)
• M19: 41,333,892 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.3

Radius: 6.5

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.65 AU - 19.27 AU

Year: 27876 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,994,108 km

• M1: 82,728 km (0.1 R)
• M2: 1,066,034 km (0.053 R)
• M3: 3,593,191 km (0.102 R)
• M4: 4,583,978 km (0.034 R)
• M5: 7,326,257 km (0.043 R)
• M6: 9,011,925 km (0.12 R)
• M7: 11,003,073 km (0.091 R)
• M8: 20,356,530 km (0.104 R)
• M9: 21,511,127 km (0.112 R)
• M10: 23,427,775 km (0.117 R)
• M11: 27,481,278 km (0.106 R)
• M12: 30,842,743 km (0.099 R)
• M13: 35,008,445 km (0.117 R)
• M14: 43,959,484 km (0.079 R)
• M15: 46,045,925 km (0.102 R)
• M16: 51,637,445 km (0.029 R)
• M17: 55,237,368 km (0.079 R)
• M18: 64,756,729 km (0.052 R)
• M19: 66,407,991 km (0.091 R)
• M20: 68,087,077 km (0.116 R)
• M21: 69,364,793 km (0.117 R)
• M22: 71,311,360 km (0.104 R)
• M23: 73,516,433 km (0.051 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit