🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.68 AU - 0.92 AU

Year: 274 Days

Day: 15.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.36 AU - 1.94 AU

Year: 812 Days

Day: 18 Hours

Environment

Temp: -69 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,554,837 km

• M1: 36,053 km (0.079 R)
• M2: 379,679 km (0.082 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 10.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.98 AU - 6.54 AU

Year: 4619 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 19,554,837 km

• M1: 232,774 km (0.056 R)
• M2: 311,014 km (0.119 R)
• M3: 438,920 km (0.095 R)
• M4: 596,297 km (0.081 R)
• M5: 909,106 km (0.119 R)
• M6: 1,182,122 km (0.043 R)
• M7: 1,445,415 km (0.094 R)
• M8: 1,639,892 km (0.076 R)
• M9: 1,740,422 km (0.098 R)
• M10: 1,869,076 km (0.074 R)
• M11: 2,054,577 km (0.108 R)
• M12: 2,122,345 km (0.041 R)
• M13: 2,218,686 km (0.101 R)
• M14: 2,316,373 km (0.089 R)
• M15: 2,603,601 km (0.043 R)
• M16: 2,796,433 km (0.077 R)
• M17: 3,339,324 km (0.026 R)
• M18: 3,435,665 km (0.085 R)
• M19: 3,647,794 km (0.056 R)
• M20: 3,864,113 km (0.112 R)
• M21: 4,067,716 km (0.036 R)
• M22: 4,188,142 km (0.116 R)
• M23: 4,274,909 km (0.112 R)
• M24: 4,344,621 km (0.119 R)
• M25: 4,592,056 km (0.098 R)
• M26: 5,175,039 km (0.111 R)
• M27: 5,437,434 km (0.114 R)
• M28: 5,608,574 km (0.059 R)
• M29: 5,723,615 km (0.103 R)
• M30: 5,936,492 km (0.095 R)
• M31: 6,014,582 km (0.082 R)
• M32: 6,550,741 km (0.119 R)
• M33: 6,651,720 km (0.112 R)
• M34: 6,937,152 km (0.088 R)
• M35: 7,924,947 km (0.091 R)
• M36: 8,600,531 km (0.089 R)
• M37: 9,568,130 km (0.113 R)
• M38: 10,076,464 km (0.057 R)
• M39: 10,169,813 km (0.093 R)
• M40: 11,071,290 km (0.073 R)
• M41: 11,361,210 km (0.082 R)
• M42: 11,458,449 km (0.038 R)
• M43: 11,678,208 km (0.08 R)
• M44: 11,874,780 km (0.119 R)
• M45: 12,571,307 km (0.103 R)
• M46: 13,051,367 km (0.057 R)
• M47: 13,563,441 km (0.1 R)
• M48: 14,871,973 km (0.081 R)
• M49: 15,191,963 km (0.057 R)
• M50: 15,893,278 km (0.045 R)
• M51: 16,111,092 km (0.069 R)
• M52: 16,743,143 km (0.1 R)
• M53: 16,909,347 km (0.081 R)
• M54: 17,131,799 km (0.081 R)
• M55: 17,974,633 km (0.09 R)
• M56: 18,716,040 km (0.057 R)
• M57: 18,888,676 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 18,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit