🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.69 AU - 0.71 AU

Year: 208 Days

Day: 18.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,438,921 km

• M1: 77,940 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.67 AU - 3.69 AU

Year: 2504 Days

Day: 30.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,438,921 km

• M1: 1,175,690 km (0.089 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 14.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.56 AU - 9.1 AU

Year: 7040 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,438,921 km

• M1: 194,627 km (0.106 R)
• M2: 1,082,191 km (0.106 R)
• M3: 1,692,700 km (0.094 R)
• M4: 2,564,407 km (0.053 R)
• M5: 4,294,356 km (0.053 R)
• M6: 5,740,818 km (0.099 R)
• M7: 7,386,245 km (0.095 R)
• M8: 8,413,983 km (0.105 R)
• M9: 10,002,114 km (0.113 R)
• M10: 11,074,132 km (0.108 R)
• M11: 14,752,444 km (0.095 R)
• M12: 15,610,388 km (0.034 R)
• M13: 16,805,974 km (0.103 R)
• M14: 21,329,964 km (0.098 R)
• M15: 22,576,563 km (0.094 R)
• M16: 23,485,370 km (0.063 R)
• M17: 28,926,095 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.3

Radius: 6.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.45 AU - 17.13 AU

Year: 24407 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,438,921 km

• M1: 97,538 km (0.088 R)
• M2: 307,573 km (0.107 R)
• M3: 2,160,044 km (0.069 R)
• M4: 5,345,282 km (0.032 R)
• M5: 7,462,391 km (0.042 R)
• M6: 7,700,850 km (0.112 R)
• M7: 8,619,231 km (0.098 R)
• M8: 9,240,361 km (0.088 R)
• M9: 10,472,599 km (0.088 R)
• M10: 15,647,488 km (0.046 R)
• M11: 17,251,776 km (0.086 R)
• M12: 30,130,806 km (0.12 R)
• M13: 31,972,207 km (0.041 R)
• M14: 32,181,195 km (0.103 R)
• M15: 33,026,872 km (0.088 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit