🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 11.9

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.38 AU - 1.72 AU

Year: 1309 Days

Day: 13.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,699,278 km

• M1: 148,251 km (0.079 R)
• M2: 682,017 km (0.111 R)
• M3: 1,231,190 km (0.066 R)
• M4: 1,609,673 km (0.112 R)
• M5: 2,056,372 km (0.109 R)
• M6: 2,573,233 km (0.101 R)
• M7: 3,161,302 km (0.105 R)
• M8: 3,973,469 km (0.043 R)
• M9: 4,401,469 km (0.114 R)
• M10: 4,999,860 km (0.116 R)
• M11: 5,586,583 km (0.107 R)
• M12: 6,576,622 km (0.12 R)
• M13: 7,465,981 km (0.068 R)
• M14: 8,233,867 km (0.08 R)
• M15: 8,637,033 km (0.054 R)
• M16: 9,144,469 km (0.084 R)
• M17: 9,862,688 km (0.11 R)
• M18: 10,285,003 km (0.054 R)
• M19: 11,624,951 km (0.071 R)
• M20: 12,244,287 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 14.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.55 AU - 3.01 AU

Year: 3144 Days

Day: 13.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,699,278 km

• M1: 181,761 km (0.087 R)
• M2: 712,235 km (0.058 R)
• M3: 1,202,318 km (0.088 R)
• M4: 1,816,567 km (0.085 R)
• M5: 2,513,394 km (0.115 R)
• M6: 3,309,404 km (0.107 R)
• M7: 4,403,563 km (0.051 R)
• M8: 5,224,855 km (0.106 R)
• M9: 7,595,832 km (0.107 R)
• M10: 8,525,882 km (0.036 R)
• M11: 9,112,006 km (0.047 R)
• M12: 10,162,483 km (0.081 R)
• M13: 13,456,328 km (0.107 R)
• M14: 15,238,787 km (0.091 R)
• M15: 16,104,211 km (0.106 R)
• M16: 17,059,244 km (0.114 R)
• M17: 20,996,809 km (0.099 R)
• M18: 22,273,627 km (0.101 R)
• M19: 24,031,701 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.1

Radius: 3.8

Gravity: 65.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.11 AU - 7.23 AU

Year: 10395 Days

Day: 16.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,699,278 km

• M1: 47,273 km (0.12 R)
• M2: 497,712 km (0.052 R)
• M3: 653,294 km (0.087 R)
• M4: 891,005 km (0.082 R)
• M5: 1,421,928 km (0.098 R)
• M6: 1,923,380 km (0.108 R)
• M7: 2,120,400 km (0.095 R)
• M8: 2,838,021 km (0.077 R)
• M9: 3,597,679 km (0.063 R)
• M10: 4,038,694 km (0.051 R)
• M11: 4,830,814 km (0.066 R)
• M12: 4,994,325 km (0.097 R)
• M13: 5,263,451 km (0.052 R)
• M14: 5,506,847 km (0.115 R)
• M15: 6,129,174 km (0.109 R)
• M16: 6,756,588 km (0.074 R)
• M17: 9,593,711 km (0.12 R)
• M18: 10,655,408 km (0.077 R)
• M19: 11,559,427 km (0.068 R)
• M20: 12,270,167 km (0.112 R)
• M21: 17,005,089 km (0.077 R)
• M22: 17,690,547 km (0.077 R)
• M23: 19,607,793 km (0.049 R)
• M24: 20,531,111 km (0.104 R)
• M25: 23,567,798 km (0.094 R)
• M26: 25,290,418 km (0.068 R)
• M27: 25,585,574 km (0.066 R)
• M28: 28,770,064 km (0.106 R)
• M29: 29,307,270 km (0.042 R)
• M30: 33,374,088 km (0.063 R)
• M31: 34,086,473 km (0.119 R)
• M32: 45,440,353 km (0.053 R)
• M33: 46,609,161 km (0.047 R)
• M34: 48,399,848 km (0.119 R)
• M35: 50,081,178 km (0.085 R)
• M36: 52,117,804 km (0.048 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: 481 - 17,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit