🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.61 AU - 0.81 AU

Year: 211 Days

Day: 23.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 177.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,755,003 km

• M1: 73,453 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.26 AU - 1.42 AU

Year: 548 Days

Day: 14.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.67 AU - 2.19 AU

Year: 947 Days

Day: 25.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 8.2

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.81 AU - 8.15 AU

Year: 7960 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,755,003 km

• M1: 102,026 km (0.039 R)
• M2: 428,747 km (0.109 R)
• M3: 685,607 km (0.1 R)
• M4: 1,000,810 km (0.069 R)
• M5: 1,767,499 km (0.084 R)
• M6: 2,392,668 km (0.079 R)
• M7: 3,291,901 km (0.119 R)
• M8: 3,843,768 km (0.1 R)
• M9: 4,859,388 km (0.084 R)
• M10: 6,908,579 km (0.099 R)
• M11: 7,370,837 km (0.065 R)
• M12: 8,486,238 km (0.116 R)
• M13: 9,061,741 km (0.111 R)
• M14: 9,853,264 km (0.074 R)
• M15: 10,589,136 km (0.097 R)
• M16: 10,893,567 km (0.055 R)
• M17: 12,336,588 km (0.11 R)
• M18: 12,844,772 km (0.093 R)
• M19: 13,902,878 km (0.067 R)
• M20: 14,268,196 km (0.108 R)
• M21: 17,285,286 km (0.063 R)
• M22: 18,794,280 km (0.047 R)
• M23: 22,072,119 km (0.097 R)
• M24: 24,019,584 km (0.093 R)
• M25: 24,990,324 km (0.065 R)
• M26: 27,770,451 km (0.09 R)
• M27: 29,533,911 km (0.097 R)
• M28: 32,958,655 km (0.101 R)
• M29: 35,950,463 km (0.074 R)
• M30: 39,360,546 km (0.107 R)
• M31: 40,338,019 km (0.103 R)
• M32: 40,956,905 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.9

Radius: 4.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 18 AU - 22.78 AU

Year: 32511 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,755,003 km

• M1: 55,351 km (0.087 R)
• M2: 404,662 km (0.035 R)
• M3: 548,276 km (0.047 R)
• M4: 1,246,599 km (0.075 R)
• M5: 2,107,984 km (0.114 R)
• M6: 3,158,460 km (0.034 R)
• M7: 7,312,494 km (0.116 R)
• M8: 8,440,162 km (0.077 R)
• M9: 9,152,547 km (0.105 R)
• M10: 18,128,420 km (0.118 R)
• M11: 27,763,570 km (0.075 R)
• M12: 28,218,347 km (0.068 R)
• M13: 34,905,073 km (0.086 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 10,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit