🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.2

Radius: 12.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.69 AU - 1.13 AU

Year: 569 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,113,198 km

• M1: 150,495 km (0.111 R)
• M2: 553,662 km (0.096 R)
• M3: 1,036,713 km (0.119 R)
• M4: 1,498,372 km (0.085 R)
• M5: 2,006,556 km (0.061 R)
• M6: 2,835,927 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 12.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.44 AU - 4.9 AU

Year: 5586 Days

Day: 12.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 81.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,113,198 km

• M1: 159,621 km (0.088 R)
• M2: 973,882 km (0.116 R)
• M3: 1,474,586 km (0.068 R)
• M4: 2,324,302 km (0.105 R)
• M5: 4,285,231 km (0.108 R)
• M6: 4,927,155 km (0.083 R)
• M7: 5,330,771 km (0.107 R)
• M8: 6,815,829 km (0.115 R)
• M9: 7,355,279 km (0.104 R)
• M10: 8,158,320 km (0.074 R)
• M11: 8,934,583 km (0.062 R)
• M12: 11,461,142 km (0.098 R)
• M13: 13,242,553 km (0.081 R)
• M14: 14,665,678 km (0.092 R)
• M15: 16,125,304 km (0.09 R)
• M16: 16,890,647 km (0.044 R)
• M17: 20,195,862 km (0.097 R)
• M18: 20,711,526 km (0.12 R)
• M19: 21,539,550 km (0.115 R)
• M20: 25,073,950 km (0.114 R)
• M21: 30,492,684 km (0.115 R)
• M22: 35,888,080 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.6

Radius: 7

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.47 AU - 8.91 AU

Year: 16805 Days

Day: 24.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,113,198 km

• M1: 87,066 km (0.077 R)
• M2: 743,651 km (0.099 R)
• M3: 1,072,467 km (0.095 R)
• M4: 1,433,746 km (0.086 R)
• M5: 2,026,453 km (0.098 R)
• M6: 2,335,372 km (0.083 R)
• M7: 2,747,365 km (0.097 R)
• M8: 3,371,038 km (0.101 R)
• M9: 5,041,149 km (0.07 R)
• M10: 5,532,428 km (0.095 R)
• M11: 6,264,860 km (0.118 R)
• M12: 8,121,220 km (0.107 R)
• M13: 8,480,105 km (0.08 R)
• M14: 10,376,108 km (0.064 R)
• M15: 12,470,479 km (0.048 R)
• M16: 14,907,278 km (0.094 R)
• M17: 18,073,218 km (0.105 R)
• M18: 18,862,796 km (0.116 R)
• M19: 19,131,024 km (0.069 R)
• M20: 25,805,932 km (0.116 R)
• M21: 26,247,395 km (0.086 R)
• M22: 27,948,024 km (0.113 R)
• M23: 28,884,506 km (0.053 R)
• M24: 32,072,287 km (0.111 R)
• M25: 36,862,711 km (0.041 R)
• M26: 37,563,577 km (0.115 R)
• M27: 38,416,434 km (0.086 R)
• M28: 44,750,857 km (0.053 R)
• M29: 50,705,899 km (0.076 R)
• M30: 55,871,065 km (0.106 R)
• M31: 58,485,437 km (0.119 R)
• M32: 63,555,159 km (0.094 R)
• M33: 66,196,609 km (0.095 R)
• M34: 68,067,480 km (0.071 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: 473 - 19,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit