🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.47 AU - 1.49 AU

Year: 636 Days

Day: 34.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.33 AU - 4.53 AU

Year: 3292 Days

Day: 24.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.58 AU - 6.22 AU

Year: 4431 Days

Day: 24.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.5

Radius: 6.5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.3 AU - 18.76 AU

Year: 20575 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,722,546 km

• M1: 81,232 km (0.094 R)
• M2: 310,416 km (0.05 R)
• M3: 588,967 km (0.085 R)
• M4: 987,346 km (0.109 R)
• M5: 1,280,707 km (0.093 R)
• M6: 1,631,365 km (0.057 R)
• M7: 2,044,405 km (0.097 R)
• M8: 2,792,244 km (0.086 R)
• M9: 3,571,200 km (0.07 R)
• M10: 3,822,375 km (0.054 R)
• M11: 4,329,213 km (0.077 R)
• M12: 5,225,005 km (0.096 R)
• M13: 6,983,528 km (0.103 R)
• M14: 7,466,879 km (0.077 R)
• M15: 8,161,910 km (0.114 R)
• M16: 8,898,979 km (0.096 R)
• M17: 11,983,837 km (0.113 R)
• M18: 12,358,430 km (0.098 R)
• M19: 14,630,073 km (0.102 R)
• M20: 15,057,923 km (0.101 R)
• M21: 16,853,397 km (0.091 R)
• M22: 22,330,025 km (0.117 R)
• M23: 23,377,210 km (0.112 R)
• M24: 23,668,478 km (0.107 R)
• M25: 35,582,153 km (0.099 R)
• M26: 38,879,589 km (0.081 R)
• M27: 39,151,857 km (0.111 R)
• M28: 41,375,929 km (0.063 R)
• M29: 45,468,478 km (0.083 R)
• M30: 46,226,640 km (0.093 R)
• M31: 51,771,186 km (0.113 R)
• M32: 52,266,055 km (0.076 R)
• M33: 60,073,119 km (0.07 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 10,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit