🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 11.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.98 AU - 1.18 AU

Year: 761 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,080,549 km

• M1: 141,968 km (0.031 R)
• M2: 564,732 km (0.104 R)
• M3: 1,017,415 km (0.074 R)
• M4: 1,526,796 km (0.118 R)
• M5: 1,942,678 km (0.061 R)
• M6: 2,341,805 km (0.086 R)
• M7: 2,784,465 km (0.12 R)
• M8: 3,244,329 km (0.094 R)
• M9: 3,684,596 km (0.099 R)
• M10: 4,835,901 km (0.074 R)
• M11: 5,596,456 km (0.089 R)
• M12: 6,475,793 km (0.102 R)
• M13: 7,221,688 km (0.085 R)
• M14: 7,952,922 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 8

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.49 AU - 3.51 AU

Year: 4441 Days

Day: 11.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,080,549 km

• M1: 99,782 km (0.069 R)
• M2: 414,536 km (0.108 R)
• M3: 663,467 km (0.109 R)
• M4: 967,150 km (0.116 R)
• M5: 1,230,442 km (0.075 R)
• M6: 1,649,466 km (0.105 R)
• M7: 2,296,776 km (0.101 R)
• M8: 2,670,322 km (0.093 R)
• M9: 3,218,299 km (0.096 R)
• M10: 6,183,329 km (0.075 R)
• M11: 6,811,191 km (0.064 R)
• M12: 7,411,827 km (0.063 R)
• M13: 8,566,423 km (0.069 R)
• M14: 9,028,830 km (0.117 R)
• M15: 10,003,610 km (0.116 R)
• M16: 10,300,711 km (0.092 R)
• M17: 10,957,146 km (0.112 R)
• M18: 11,456,205 km (0.092 R)
• M19: 12,257,002 km (0.072 R)
• M20: 13,656,490 km (0.053 R)
• M21: 14,883,492 km (0.114 R)
• M22: 15,665,291 km (0.039 R)
• M23: 16,124,257 km (0.067 R)
• M24: 18,427,466 km (0.093 R)
• M25: 19,068,343 km (0.099 R)
• M26: 19,657,609 km (0.038 R)
• M27: 22,352,465 km (0.066 R)
• M28: 23,901,102 km (0.1 R)
• M29: 24,663,154 km (0.108 R)
• M30: 27,706,872 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.1

Radius: 5.5

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.5 AU - 9.78 AU

Year: 20301 Days

Day: 19.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,080,549 km

• M1: 68,815 km (0.115 R)
• M2: 260,899 km (0.109 R)
• M3: 468,541 km (0.087 R)
• M4: 718,219 km (0.081 R)
• M5: 1,054,665 km (0.037 R)
• M6: 2,185,774 km (0.059 R)
• M7: 3,678,462 km (0.101 R)
• M8: 3,895,529 km (0.079 R)
• M9: 4,999,561 km (0.069 R)
• M10: 6,254,089 km (0.073 R)
• M11: 7,024,518 km (0.073 R)
• M12: 9,140,131 km (0.109 R)
• M13: 10,372,967 km (0.112 R)
• M14: 19,696,504 km (0.096 R)
• M15: 21,839,494 km (0.118 R)
• M16: 23,386,635 km (0.116 R)
• M17: 30,057,354 km (0.119 R)
• M18: 31,322,503 km (0.088 R)
• M19: 36,739,143 km (0.035 R)
• M20: 51,138,387 km (0.108 R)
• M21: 56,284,553 km (0.102 R)
• M22: 73,093,370 km (0.119 R)
• M23: 79,601,476 km (0.034 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit