🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.73 AU

Year: 185 Days

Day: 41.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.37 AU - 1.51 AU

Year: 654 Days

Day: 39.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.74 AU - 1.94 AU

Year: 945 Days

Day: 31.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,860,902 km

• M1: 209,287 km (0.051 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.4

Radius: 10.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.95 AU - 5.79 AU

Year: 4713 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,860,902 km

• M1: 128,804 km (0.116 R)
• M2: 583,581 km (0.092 R)
• M3: 978,819 km (0.062 R)
• M4: 1,714,242 km (0.077 R)
• M5: 2,170,665 km (0.065 R)
• M6: 2,557,824 km (0.105 R)
• M7: 3,157,562 km (0.117 R)
• M8: 4,046,622 km (0.076 R)
• M9: 5,333,912 km (0.113 R)
• M10: 6,071,579 km (0.083 R)
• M11: 7,139,708 km (0.101 R)
• M12: 7,656,269 km (0.096 R)
• M13: 9,827,832 km (0.113 R)
• M14: 11,134,869 km (0.056 R)
• M15: 13,997,125 km (0.096 R)
• M16: 15,298,177 km (0.086 R)
• M17: 16,003,531 km (0.117 R)
• M18: 17,263,295 km (0.069 R)
• M19: 17,862,135 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.4

Radius: 7.3

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.66 AU - 18.7 AU

Year: 25801 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,860,902 km

• M1: 90,956 km (0.104 R)
• M2: 597,793 km (0.102 R)
• M3: 930,798 km (0.111 R)
• M4: 1,414,597 km (0.065 R)
• M5: 2,300,965 km (0.118 R)
• M6: 4,996,868 km (0.053 R)
• M7: 5,598,551 km (0.061 R)
• M8: 10,681,138 km (0.119 R)
• M9: 14,960,385 km (0.096 R)
• M10: 15,342,309 km (0.105 R)
• M11: 16,853,098 km (0.116 R)
• M12: 23,892,575 km (0.083 R)
• M13: 29,340,481 km (0.072 R)
• M14: 31,036,921 km (0.11 R)
• M15: 37,209,478 km (0.12 R)
• M16: 71,991,133 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit