🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.06 AU - 1.12 AU

Year: 418 Days

Day: 35.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,435,647 km

• M1: 375,491 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.87 AU - 1.41 AU

Year: 447 Days

Day: 38.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.6 AU - 4.02 AU

Year: 2211 Days

Day: 44.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341

Radius: 8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.25 AU - 7.27 AU

Year: 6452 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,435,647 km

• M1: 100,231 km (0.109 R)
• M2: 404,513 km (0.119 R)
• M3: 740,061 km (0.079 R)
• M4: 1,687,464 km (0.032 R)
• M5: 2,005,060 km (0.061 R)
• M6: 2,540,172 km (0.047 R)
• M7: 3,465,734 km (0.103 R)
• M8: 3,915,425 km (0.063 R)
• M9: 4,189,638 km (0.066 R)
• M10: 4,827,822 km (0.063 R)
• M11: 7,439,951 km (0.101 R)
• M12: 7,719,549 km (0.084 R)
• M13: 8,006,029 km (0.054 R)
• M14: 8,524,835 km (0.088 R)
• M15: 10,003,759 km (0.068 R)
• M16: 11,185,882 km (0.094 R)
• M17: 11,740,142 km (0.112 R)
• M18: 19,100,207 km (0.072 R)
• M19: 20,295,644 km (0.119 R)
• M20: 21,540,298 km (0.101 R)
• M21: 22,181,325 km (0.104 R)
• M22: 23,352,377 km (0.086 R)
• M23: 24,795,697 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.4

Radius: 3

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.09 AU - 19.89 AU

Year: 26851 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,435,647 km

• M1: 228,735 km (0.105 R)
• M2: 322,383 km (0.038 R)
• M3: 1,015,620 km (0.112 R)
• M4: 1,214,585 km (0.115 R)
• M5: 1,986,959 km (0.06 R)
• M6: 5,757,124 km (0.054 R)
• M7: 7,907,893 km (0.111 R)
• M8: 10,864,097 km (0.084 R)
• M9: 11,084,005 km (0.106 R)
• M10: 16,127,398 km (0.12 R)
• M11: 26,452,045 km (0.11 R)
• M12: 27,050,137 km (0.12 R)
• M13: 31,602,251 km (0.118 R)
• M14: 34,825,636 km (0.104 R)
• M15: 38,261,151 km (0.055 R)
• M16: 42,456,025 km (0.073 R)
• M17: 50,668,500 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 11,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit