🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.84 AU - 0.98 AU

Year: 260 Days

Day: 25.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,302,491 km

• M1: 25,282 km (0.046 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 8.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.15 AU - 16.15 AU

Year: 14269 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,302,491 km

• M1: 107,710 km (0.099 R)
• M2: 400,922 km (0.077 R)
• M3: 1,016,069 km (0.087 R)
• M4: 1,417,440 km (0.069 R)
• M5: 1,712,896 km (0.11 R)
• M6: 2,033,484 km (0.117 R)
• M7: 2,304,406 km (0.107 R)
• M8: 3,244,778 km (0.091 R)
• M9: 3,814,147 km (0.029 R)
• M10: 4,476,567 km (0.032 R)
• M11: 5,465,558 km (0.076 R)
• M12: 7,466,879 km (0.107 R)
• M13: 8,896,137 km (0.115 R)
• M14: 14,328,933 km (0.105 R)
• M15: 15,078,568 km (0.059 R)
• M16: 21,074,600 km (0.074 R)
• M17: 23,295,979 km (0.12 R)
• M18: 23,896,465 km (0.038 R)
• M19: 26,309,478 km (0.105 R)
• M20: 29,275,107 km (0.107 R)
• M21: 29,773,417 km (0.113 R)
• M22: 33,856,541 km (0.083 R)
• M23: 37,825,672 km (0.086 R)
• M24: 39,134,354 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 23.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.6

Radius: 3.4

Gravity: 64.58 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 19.37 AU - 27.03 AU

Year: 33437 Days

Day: 17.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,302,491 km

• M1: 44,281 km (0.113 R)
• M2: 477,217 km (0.111 R)
• M3: 798,553 km (0.104 R)
• M4: 1,870,572 km (0.04 R)
• M5: 3,455,860 km (0.096 R)
• M6: 3,862,318 km (0.079 R)
• M7: 4,649,203 km (0.115 R)
• M8: 5,718,379 km (0.081 R)
• M9: 7,476,004 km (0.051 R)
• M10: 7,923,002 km (0.112 R)
• M11: 10,156,947 km (0.05 R)
• M12: 11,563,018 km (0.07 R)
• M13: 15,279,029 km (0.117 R)
• M14: 15,815,636 km (0.095 R)
• M15: 19,096,168 km (0.108 R)
• M16: 22,229,944 km (0.088 R)
• M17: 23,385,289 km (0.103 R)
• M18: 26,447,707 km (0.074 R)
• M19: 27,743,972 km (0.113 R)
• M20: 28,008,312 km (0.075 R)
• M21: 30,743,709 km (0.056 R)
• M22: 40,176,303 km (0.098 R)
• M23: 41,713,272 km (0.057 R)
• M24: 42,234,172 km (0.077 R)
• M25: 43,288,837 km (0.113 R)
• M26: 45,268,016 km (0.103 R)
• M27: 53,379,213 km (0.056 R)
• M28: 67,278,950 km (0.116 R)
• M29: 71,652,144 km (0.112 R)
• M30: 73,908,080 km (0.087 R)
• M31: 89,304,244 km (0.049 R)
• M32: 99,433,965 km (0.106 R)
• M33: 103,184,234 km (0.057 R)
• M34: 103,500,932 km (0.052 R)

Kuiper Belt

Range: 36.6 - 66.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 20,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit