🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 185 Days

Day: 18 Hours

Environment

Temp: 144 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.44 AU - 1.76 AU

Year: 715 Days

Day: 40.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.07 AU - 2.99 AU

Year: 1421 Days

Day: 18.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2 AU - 3.08 AU

Year: 1429 Days

Day: 28.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 12.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.65 AU - 12.07 AU

Year: 11774 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,008,460 km

• M1: 151,692 km (0.112 R)
• M2: 638,633 km (0.109 R)
• M3: 1,846,487 km (0.107 R)
• M4: 3,957,013 km (0.1 R)
• M5: 4,420,617 km (0.108 R)
• M6: 5,513,579 km (0.106 R)
• M7: 8,192,129 km (0.119 R)
• M8: 9,710,697 km (0.074 R)
• M9: 11,181,094 km (0.09 R)
• M10: 12,944,554 km (0.104 R)
• M11: 18,311,228 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 13.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.42 AU - 10.92 AU

Year: 12307 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,008,460 km

• M1: 165,455 km (0.089 R)
• M2: 958,324 km (0.103 R)
• M3: 1,859,053 km (0.104 R)
• M4: 2,439,044 km (0.032 R)
• M5: 3,559,382 km (0.113 R)
• M6: 5,419,632 km (0.035 R)
• M7: 6,615,068 km (0.078 R)
• M8: 7,428,133 km (0.039 R)
• M9: 10,223,219 km (0.088 R)
• M10: 11,620,164 km (0.12 R)
• M11: 12,804,231 km (0.097 R)
• M12: 14,790,293 km (0.105 R)
• M13: 15,601,412 km (0.1 R)
• M14: 17,793,919 km (0.086 R)
• M15: 18,425,970 km (0.078 R)
• M16: 23,865,049 km (0.11 R)
• M17: 29,502,346 km (0.12 R)
• M18: 31,801,665 km (0.112 R)
• M19: 37,895,385 km (0.046 R)
• M20: 39,532,285 km (0.104 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 14,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit