🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.91 AU

Year: 238 Days

Day: 25.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.54 AU

Year: 539 Days

Day: 17.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.8 AU - 2.02 AU

Year: 1005 Days

Day: 46.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 13

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.73 AU - 6.21 AU

Year: 4872 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,722,749 km

• M1: 164,109 km (0.093 R)
• M2: 898,934 km (0.088 R)
• M3: 2,044,554 km (0.057 R)
• M4: 3,709,578 km (0.103 R)
• M5: 4,268,925 km (0.091 R)
• M6: 6,441,086 km (0.098 R)
• M7: 8,559,541 km (0.093 R)
• M8: 9,777,418 km (0.115 R)
• M9: 14,851,777 km (0.1 R)
• M10: 18,679,389 km (0.103 R)
• M11: 19,365,145 km (0.074 R)
• M12: 20,067,657 km (0.069 R)
• M13: 21,119,779 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.1

Radius: 3.2

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.8 AU - 15.94 AU

Year: 21835 Days

Day: 15.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,722,749 km

• M1: 39,793 km (0.101 R)
• M2: 216,019 km (0.09 R)
• M3: 1,182,721 km (0.083 R)
• M4: 1,299,258 km (0.065 R)
• M5: 2,134,163 km (0.061 R)
• M6: 4,317,843 km (0.088 R)
• M7: 9,595,656 km (0.095 R)
• M8: 12,275,702 km (0.094 R)
• M9: 14,972,952 km (0.107 R)
• M10: 16,794,306 km (0.098 R)
• M11: 18,468,605 km (0.118 R)
• M12: 38,565,134 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit