🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.17 AU - 1.89 AU

Year: 659 Days

Day: 38 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.48 AU - 2.1 AU

Year: 834 Days

Day: 26.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 12.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.5 AU - 8.98 AU

Year: 6784 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 26,877,717 km

• M1: 195,524 km (0.073 R)
• M2: 320,588 km (0.102 R)
• M3: 415,433 km (0.05 R)
• M4: 582,833 km (0.036 R)
• M5: 787,782 km (0.111 R)
• M6: 942,766 km (0.083 R)
• M7: 1,161,927 km (0.12 R)
• M8: 1,284,896 km (0.047 R)
• M9: 1,515,277 km (0.107 R)
• M10: 1,635,554 km (0.045 R)
• M11: 1,743,713 km (0.105 R)
• M12: 1,838,408 km (0.05 R)
• M13: 2,425,729 km (0.071 R)
• M14: 2,567,997 km (0.117 R)
• M15: 2,676,605 km (0.098 R)
• M16: 3,146,043 km (0.063 R)
• M17: 3,460,049 km (0.098 R)
• M18: 3,560,429 km (0.073 R)
• M19: 3,641,362 km (0.111 R)
• M20: 4,076,542 km (0.099 R)
• M21: 4,246,784 km (0.101 R)
• M22: 5,042,196 km (0.106 R)
• M23: 5,340,794 km (0.107 R)
• M24: 5,787,642 km (0.113 R)
• M25: 6,124,836 km (0.115 R)
• M26: 6,542,812 km (0.105 R)
• M27: 6,919,500 km (0.092 R)
• M28: 7,303,218 km (0.104 R)
• M29: 7,931,679 km (0.117 R)
• M30: 8,038,043 km (0.095 R)
• M31: 8,441,509 km (0.05 R)
• M32: 9,184,561 km (0.108 R)
• M33: 9,268,336 km (0.105 R)
• M34: 10,121,044 km (0.055 R)
• M35: 10,381,793 km (0.093 R)
• M36: 10,586,144 km (0.113 R)
• M37: 11,688,231 km (0.101 R)
• M38: 12,889,203 km (0.045 R)
• M39: 13,361,633 km (0.083 R)
• M40: 13,903,925 km (0.092 R)
• M41: 14,290,935 km (0.076 R)
• M42: 14,420,786 km (0.088 R)
• M43: 14,812,732 km (0.086 R)
• M44: 14,976,991 km (0.047 R)
• M45: 15,874,877 km (0.111 R)
• M46: 16,177,963 km (0.091 R)
• M47: 17,064,629 km (0.098 R)
• M48: 17,340,637 km (0.099 R)
• M49: 17,861,986 km (0.113 R)
• M50: 18,318,110 km (0.113 R)
• M51: 18,600,700 km (0.099 R)
• M52: 19,027,353 km (0.101 R)
• M53: 19,277,780 km (0.095 R)
• M54: 19,421,394 km (0.118 R)
• M55: 19,565,307 km (0.104 R)
• M56: 19,890,383 km (0.084 R)
• M57: 20,582,573 km (0.104 R)
• M58: 20,766,129 km (0.115 R)
• M59: 21,245,740 km (0.118 R)
• M60: 21,393,991 km (0.096 R)
• M61: 22,479,623 km (0.101 R)
• M62: 22,668,565 km (0.113 R)
• M63: 22,972,099 km (0.107 R)
• M64: 23,852,034 km (0.066 R)
• M65: 24,276,892 km (0.044 R)
• M66: 24,509,666 km (0.075 R)
• M67: 25,330,061 km (0.073 R)
• M68: 25,605,620 km (0.104 R)
• M69: 26,278,811 km (0.107 R)
• M70: 26,597,604 km (0.094 R)
• M71: 26,717,581 km (0.025 R)
• M72: 26,837,708 km (0.08 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit