🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.58 AU - 0.86 AU

Year: 219 Days

Day: 45.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.78 AU - 1.28 AU

Year: 374 Days

Day: 16.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.94 AU - 3.2 AU

Year: 1476 Days

Day: 38.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.1 AU - 4.96 AU

Year: 3453 Days

Day: 45.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,972,238 km

• M1: 70,610 km (0.115 R)
• M2: 3,073,937 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.5

Radius: 7.6

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.32 AU - 20.32 AU

Year: 24707 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,972,238 km

• M1: 96,790 km (0.091 R)
• M2: 702,362 km (0.097 R)
• M3: 2,778,631 km (0.049 R)
• M4: 3,808,163 km (0.114 R)
• M5: 4,444,553 km (0.093 R)
• M6: 4,696,027 km (0.119 R)
• M7: 6,411,615 km (0.083 R)
• M8: 9,414,942 km (0.114 R)
• M9: 10,573,727 km (0.107 R)
• M10: 12,735,566 km (0.116 R)
• M11: 16,335,639 km (0.113 R)
• M12: 26,388,765 km (0.12 R)
• M13: 31,222,422 km (0.095 R)
• M14: 31,616,912 km (0.048 R)
• M15: 39,300,557 km (0.11 R)
• M16: 41,162,303 km (0.093 R)
• M17: 45,564,669 km (0.074 R)
• M18: 48,844,154 km (0.1 R)
• M19: 50,270,868 km (0.058 R)
• M20: 53,394,622 km (0.044 R)
• M21: 62,282,979 km (0.113 R)
• M22: 78,230,711 km (0.119 R)
• M23: 85,201,672 km (0.1 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit