🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 149 Days

Day: 19 Hours

Environment

Temp: 164 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1 AU - 1.52 AU

Year: 517 Days

Day: 28.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.09 AU - 1.57 AU

Year: 560 Days

Day: 16.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.6 AU - 2.56 AU

Year: 1096 Days

Day: 28.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.4

Radius: 14.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.88 AU - 6.12 AU

Year: 4711 Days

Day: 14.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,994,498 km

• M1: 182,210 km (0.081 R)
• M2: 685,757 km (0.073 R)
• M3: 1,208,003 km (0.098 R)
• M4: 1,824,944 km (0.106 R)
• M5: 4,786,533 km (0.095 R)
• M6: 9,780,410 km (0.114 R)
• M7: 11,524,122 km (0.064 R)
• M8: 12,916,879 km (0.075 R)
• M9: 15,775,245 km (0.099 R)
• M10: 17,546,035 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 12.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.96 AU - 9.88 AU

Year: 8141 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,994,498 km

• M1: 155,582 km (0.108 R)
• M2: 923,617 km (0.101 R)
• M3: 1,649,616 km (0.113 R)
• M4: 2,676,306 km (0.079 R)
• M5: 3,630,591 km (0.059 R)
• M6: 4,667,154 km (0.108 R)
• M7: 5,127,916 km (0.104 R)
• M8: 6,595,920 km (0.104 R)
• M9: 7,427,534 km (0.047 R)
• M10: 8,683,558 km (0.091 R)
• M11: 9,215,528 km (0.073 R)
• M12: 9,769,190 km (0.106 R)
• M13: 10,481,126 km (0.104 R)
• M14: 12,930,342 km (0.093 R)
• M15: 16,162,554 km (0.106 R)
• M16: 19,000,276 km (0.093 R)
• M17: 21,409,400 km (0.117 R)
• M18: 22,230,543 km (0.111 R)
• M19: 24,577,135 km (0.093 R)
• M20: 27,518,229 km (0.073 R)
• M21: 28,310,799 km (0.047 R)
• M22: 31,348,084 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 13,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit