🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.64 AU - 0.78 AU

Year: 210 Days

Day: 16.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,771,164 km

• M1: 526,285 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.97 AU - 1.03 AU

Year: 351 Days

Day: 27.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.05 AU - 1.45 AU

Year: 491 Days

Day: 37.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,771,164 km

• M1: 168,597 km (0.117 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 12.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.94 AU - 6.78 AU

Year: 4986 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,771,164 km

• M1: 155,582 km (0.099 R)
• M2: 690,544 km (0.073 R)
• M3: 1,889,122 km (0.099 R)
• M4: 3,918,118 km (0.105 R)
• M5: 4,763,944 km (0.045 R)
• M6: 5,656,445 km (0.08 R)
• M7: 6,604,746 km (0.119 R)
• M8: 12,345,265 km (0.083 R)
• M9: 13,634,051 km (0.115 R)
• M10: 15,287,257 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 10.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.77 AU - 9.49 AU

Year: 8910 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,771,164 km

• M1: 128,056 km (0.115 R)
• M2: 680,222 km (0.103 R)
• M3: 1,138,440 km (0.101 R)
• M4: 1,612,515 km (0.069 R)
• M5: 2,015,383 km (0.055 R)
• M6: 2,921,198 km (0.076 R)
• M7: 3,431,326 km (0.111 R)
• M8: 3,999,948 km (0.117 R)
• M9: 4,688,248 km (0.116 R)
• M10: 8,125,708 km (0.092 R)
• M11: 9,697,084 km (0.037 R)
• M12: 10,834,327 km (0.107 R)
• M13: 11,515,296 km (0.087 R)
• M14: 14,155,848 km (0.076 R)
• M15: 15,814,589 km (0.039 R)
• M16: 16,215,063 km (0.104 R)
• M17: 17,105,918 km (0.068 R)
• M18: 20,918,719 km (0.038 R)
• M19: 24,367,997 km (0.113 R)
• M20: 25,172,983 km (0.049 R)
• M21: 28,374,527 km (0.086 R)
• M22: 29,465,844 km (0.1 R)
• M23: 30,688,208 km (0.094 R)
• M24: 31,416,600 km (0.088 R)
• M25: 34,112,503 km (0.112 R)
• M26: 35,232,692 km (0.102 R)
• M27: 39,959,985 km (0.068 R)
• M28: 41,456,562 km (0.025 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 18,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit