🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.72 AU - 0.98 AU

Year: 273 Days

Day: 43.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.87 AU - 2.87 AU

Year: 1271 Days

Day: 34.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.95 AU - 3.03 AU

Year: 1368 Days

Day: 42 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 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: 230

Radius: 11.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.45 AU - 8.51 AU

Year: 7851 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,990,952 km

• M1: 163,510 km (0.117 R)
• M2: 570,566 km (0.094 R)
• M3: 1,303,745 km (0.092 R)
• M4: 2,089,433 km (0.114 R)
• M5: 3,018,287 km (0.099 R)
• M6: 4,941,367 km (0.098 R)
• M7: 5,535,720 km (0.064 R)
• M8: 6,329,935 km (0.099 R)
• M9: 9,573,516 km (0.111 R)
• M10: 10,542,312 km (0.117 R)
• M11: 11,345,203 km (0.084 R)
• M12: 17,713,285 km (0.047 R)
• M13: 18,148,765 km (0.06 R)
• M14: 20,231,766 km (0.091 R)
• M15: 23,423,885 km (0.119 R)
• M16: 24,944,847 km (0.102 R)
• M17: 26,692,898 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.9

Radius: 7

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.45 AU - 21.37 AU

Year: 28637 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 60.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,990,952 km

• M1: 87,066 km (0.112 R)
• M2: 311,313 km (0.098 R)
• M3: 720,912 km (0.067 R)
• M4: 1,209,948 km (0.112 R)
• M5: 1,510,191 km (0.056 R)
• M6: 1,859,651 km (0.104 R)
• M7: 2,310,390 km (0.039 R)
• M8: 2,831,588 km (0.111 R)
• M9: 3,557,288 km (0.114 R)
• M10: 4,553,759 km (0.11 R)
• M11: 4,910,401 km (0.105 R)
• M12: 5,634,903 km (0.04 R)
• M13: 5,953,098 km (0.072 R)
• M14: 6,331,431 km (0.088 R)
• M15: 7,084,058 km (0.115 R)
• M16: 7,783,278 km (0.067 R)
• M17: 8,468,586 km (0.039 R)
• M18: 10,492,645 km (0.101 R)
• M19: 14,267,897 km (0.047 R)
• M20: 17,108,312 km (0.108 R)
• M21: 18,264,105 km (0.084 R)
• M22: 18,861,150 km (0.076 R)
• M23: 23,995,947 km (0.063 R)
• M24: 24,233,060 km (0.051 R)
• M25: 27,718,989 km (0.119 R)
• M26: 34,901,482 km (0.088 R)
• M27: 39,163,227 km (0.038 R)
• M28: 51,603,038 km (0.116 R)
• M29: 54,208,434 km (0.11 R)
• M30: 54,616,836 km (0.045 R)
• M31: 60,772,489 km (0.083 R)
• M32: 67,374,842 km (0.059 R)
• M33: 78,019,927 km (0.063 R)
• M34: 83,603,518 km (0.113 R)
• M35: 94,668,824 km (0.113 R)
• M36: 98,563,455 km (0.031 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 14,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit