🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.53 AU - 0.65 AU

Year: 169 Days

Day: 12.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,205,260 km

• M1: 181,612 km (0.03 R)
• M2: 384,616 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.12 AU - 1.4 AU

Year: 527 Days

Day: 31.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,205,260 km

• M1: 168,896 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.5 AU - 2.48 AU

Year: 1046 Days

Day: 33.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,205,260 km

• M1: 258,954 km (0.085 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 14.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.19 AU - 9.19 AU

Year: 8737 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,205,260 km

• M1: 182,809 km (0.058 R)
• M2: 702,512 km (0.087 R)
• M3: 1,437,785 km (0.084 R)
• M4: 2,115,613 km (0.077 R)
• M5: 3,002,130 km (0.086 R)
• M6: 3,735,908 km (0.112 R)
• M7: 4,451,584 km (0.108 R)
• M8: 6,047,644 km (0.095 R)
• M9: 7,317,430 km (0.099 R)
• M10: 8,338,286 km (0.07 R)
• M11: 9,489,741 km (0.052 R)
• M12: 10,143,334 km (0.036 R)
• M13: 10,663,187 km (0.071 R)
• M14: 12,152,284 km (0.106 R)
• M15: 12,739,306 km (0.077 R)
• M16: 15,857,374 km (0.094 R)
• M17: 19,149,575 km (0.12 R)
• M18: 20,383,458 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 7.5

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.17 AU - 12.17 AU

Year: 15827 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,205,260 km

• M1: 109,356 km (0.113 R)
• M2: 354,547 km (0.107 R)
• M3: 1,114,055 km (0.104 R)
• M4: 1,447,659 km (0.106 R)
• M5: 1,685,370 km (0.088 R)
• M6: 2,799,425 km (0.083 R)
• M7: 5,484,108 km (0.08 R)
• M8: 5,956,239 km (0.09 R)
• M9: 6,694,804 km (0.105 R)
• M10: 6,940,294 km (0.069 R)
• M11: 8,212,923 km (0.094 R)
• M12: 12,153,032 km (0.113 R)
• M13: 13,273,071 km (0.087 R)
• M14: 13,596,202 km (0.087 R)
• M15: 14,665,229 km (0.118 R)
• M16: 19,422,292 km (0.118 R)
• M17: 26,823,945 km (0.1 R)
• M18: 27,969,267 km (0.068 R)
• M19: 31,031,685 km (0.1 R)
• M20: 32,643,452 km (0.1 R)
• M21: 41,135,375 km (0.088 R)
• M22: 42,517,211 km (0.112 R)
• M23: 43,786,998 km (0.054 R)
• M24: 46,550,369 km (0.098 R)
• M25: 46,997,069 km (0.099 R)
• M26: 51,305,188 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit