🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.49 AU - 0.59 AU

Year: 141 Days

Day: 45.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 111.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.86 AU - 0.96 AU

Year: 309 Days

Day: 43.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,956,003 km

• M1: 112,946 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.8

Radius: 8.8

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.56 AU - 8.04 AU

Year: 6321 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,956,003 km

• M1: 111,002 km (0.057 R)
• M2: 489,484 km (0.113 R)
• M3: 872,006 km (0.099 R)
• M4: 1,312,871 km (0.116 R)
• M5: 1,883,288 km (0.104 R)
• M6: 2,170,067 km (0.025 R)
• M7: 2,757,238 km (0.103 R)
• M8: 4,583,230 km (0.095 R)
• M9: 11,225,824 km (0.075 R)
• M10: 14,940,788 km (0.073 R)
• M11: 15,539,479 km (0.041 R)
• M12: 17,236,218 km (0.114 R)
• M13: 20,478,453 km (0.1 R)
• M14: 22,050,427 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.3

Radius: 3.6

Gravity: 49.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.46 AU - 13.5 AU

Year: 16669 Days

Day: 23 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,956,003 km

• M1: 47,423 km (0.082 R)
• M2: 214,224 km (0.07 R)
• M3: 351,705 km (0.115 R)
• M4: 655,239 km (0.057 R)
• M5: 978,968 km (0.034 R)
• M6: 1,619,247 km (0.084 R)
• M7: 1,736,831 km (0.064 R)
• M8: 3,018,586 km (0.089 R)
• M9: 3,437,759 km (0.073 R)
• M10: 4,076,093 km (0.119 R)
• M11: 4,962,909 km (0.111 R)
• M12: 6,544,308 km (0.059 R)
• M13: 6,757,635 km (0.035 R)
• M14: 7,799,135 km (0.116 R)
• M15: 8,185,247 km (0.052 R)
• M16: 8,736,665 km (0.11 R)
• M17: 9,527,888 km (0.118 R)
• M18: 10,194,496 km (0.112 R)
• M19: 10,423,381 km (0.061 R)
• M20: 11,010,702 km (0.086 R)
• M21: 11,744,330 km (0.063 R)
• M22: 12,509,823 km (0.112 R)
• M23: 12,706,394 km (0.12 R)
• M24: 13,038,352 km (0.034 R)
• M25: 13,650,507 km (0.108 R)
• M26: 13,789,034 km (0.092 R)
• M27: 14,210,601 km (0.113 R)
• M28: 14,712,951 km (0.048 R)
• M29: 15,153,068 km (0.112 R)
• M30: 15,301,618 km (0.089 R)
• M31: 15,677,408 km (0.098 R)
• M32: 16,762,292 km (0.069 R)
• M33: 18,481,919 km (0.095 R)
• M34: 22,459,128 km (0.081 R)
• M35: 27,851,084 km (0.104 R)
• M36: 38,142,072 km (0.046 R)
• M37: 38,417,182 km (0.093 R)
• M38: 45,731,471 km (0.06 R)
• M39: 54,615,041 km (0.099 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 14,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit