🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 133 Days

Day: 21.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,004,992 km

• M1: 67,768 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.75 AU - 1.15 AU

Year: 338 Days

Day: 30.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.5

Radius: 12.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.22 AU - 5.46 AU

Year: 4507 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,004,992 km

• M1: 172,935 km (0.119 R)
• M2: 269,725 km (0.064 R)
• M3: 351,256 km (0.085 R)
• M4: 512,223 km (0.084 R)
• M5: 668,852 km (0.072 R)
• M6: 771,476 km (0.098 R)
• M7: 892,501 km (0.113 R)
• M8: 1,073,664 km (0.08 R)
• M9: 1,239,119 km (0.101 R)
• M10: 1,325,288 km (0.042 R)
• M11: 1,488,648 km (0.093 R)
• M12: 1,819,858 km (0.086 R)
• M13: 1,935,497 km (0.047 R)
• M14: 2,209,411 km (0.107 R)
• M15: 2,333,278 km (0.112 R)
• M16: 2,814,086 km (0.102 R)
• M17: 3,489,221 km (0.055 R)
• M18: 3,760,591 km (0.036 R)
• M19: 3,909,591 km (0.099 R)
• M20: 4,235,415 km (0.113 R)
• M21: 4,775,314 km (0.107 R)
• M22: 5,147,513 km (0.052 R)
• M23: 5,480,967 km (0.088 R)
• M24: 5,723,465 km (0.082 R)
• M25: 5,821,452 km (0.108 R)
• M26: 6,094,019 km (0.111 R)
• M27: 6,421,339 km (0.113 R)
• M28: 6,780,523 km (0.084 R)
• M29: 6,962,584 km (0.096 R)
• M30: 7,358,121 km (0.083 R)
• M31: 8,033,854 km (0.061 R)
• M32: 9,012,973 km (0.109 R)
• M33: 9,213,434 km (0.113 R)
• M34: 10,476,638 km (0.085 R)
• M35: 10,596,915 km (0.098 R)
• M36: 11,297,332 km (0.119 R)
• M37: 12,012,859 km (0.112 R)
• M38: 12,233,515 km (0.087 R)
• M39: 12,711,032 km (0.102 R)
• M40: 13,194,682 km (0.099 R)
• M41: 13,389,757 km (0.085 R)
• M42: 13,947,907 km (0.113 R)
• M43: 14,146,723 km (0.053 R)
• M44: 14,379,796 km (0.051 R)
• M45: 14,951,260 km (0.098 R)
• M46: 15,427,580 km (0.088 R)
• M47: 15,598,869 km (0.055 R)
• M48: 15,839,722 km (0.066 R)
• M49: 15,943,393 km (0.092 R)
• M50: 16,850,854 km (0.107 R)
• M51: 17,097,989 km (0.116 R)
• M52: 17,310,867 km (0.071 R)
• M53: 17,596,001 km (0.092 R)
• M54: 17,810,973 km (0.094 R)
• M55: 18,606,385 km (0.119 R)
• M56: 18,715,741 km (0.103 R)
• M57: 18,935,201 km (0.101 R)
• M58: 19,450,416 km (0.086 R)
• M59: 19,672,569 km (0.091 R)
• M60: 19,933,019 km (0.116 R)
• M61: 21,023,737 km (0.1 R)
• M62: 22,018,114 km (0.056 R)
• M63: 22,249,691 km (0.073 R)
• M64: 22,598,703 km (0.108 R)
• M65: 23,184,379 km (0.045 R)
• M66: 24,650,438 km (0.113 R)
• M67: 24,931,084 km (0.101 R)
• M68: 25,051,809 km (0.069 R)
• M69: 25,739,062 km (0.08 R)
• M70: 26,309,778 km (0.11 R)
• M71: 26,391,608 km (0.101 R)
• M72: 26,678,835 km (0.086 R)
• M73: 27,008,400 km (0.098 R)
• M74: 27,297,722 km (0.105 R)
• M75: 27,963,283 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit