🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.89 AU - 3.85 AU

Year: 2164 Days

Day: 27.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 12.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.62 AU - 9.46 AU

Year: 7976 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,253,583 km

• M1: 154,535 km (0.098 R)
• M2: 563,086 km (0.1 R)
• M3: 1,766,900 km (0.052 R)
• M4: 2,223,772 km (0.028 R)
• M5: 2,740,483 km (0.096 R)
• M6: 3,919,015 km (0.12 R)
• M7: 6,702,433 km (0.097 R)
• M8: 7,213,460 km (0.114 R)
• M9: 8,150,092 km (0.092 R)
• M10: 9,935,393 km (0.106 R)
• M11: 10,601,104 km (0.066 R)
• M12: 12,943,657 km (0.091 R)
• M13: 14,029,588 km (0.038 R)
• M14: 15,361,757 km (0.042 R)
• M15: 16,513,062 km (0.095 R)
• M16: 17,447,600 km (0.074 R)
• M17: 20,087,404 km (0.056 R)
• M18: 22,094,708 km (0.104 R)
• M19: 22,576,263 km (0.119 R)
• M20: 23,229,408 km (0.092 R)
• M21: 24,487,675 km (0.089 R)
• M22: 25,351,603 km (0.061 R)
• M23: 25,790,972 km (0.104 R)
• M24: 26,685,268 km (0.113 R)
• M25: 30,867,277 km (0.081 R)
• M26: 32,905,099 km (0.108 R)
• M27: 33,323,225 km (0.032 R)
• M28: 34,922,725 km (0.095 R)
• M29: 35,906,631 km (0.12 R)
• M30: 38,853,110 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.7

Radius: 3.5

Gravity: 25.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.73 AU - 14.77 AU

Year: 16873 Days

Day: 24.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,253,583 km

• M1: 51,761 km (0.06 R)
• M2: 174,880 km (0.099 R)
• M3: 286,630 km (0.115 R)
• M4: 506,688 km (0.109 R)
• M5: 712,535 km (0.064 R)
• M6: 849,566 km (0.099 R)
• M7: 2,024,059 km (0.107 R)
• M8: 2,582,358 km (0.093 R)
• M9: 4,108,257 km (0.082 R)
• M10: 5,259,113 km (0.081 R)
• M11: 7,300,226 km (0.105 R)
• M12: 8,635,537 km (0.093 R)
• M13: 11,605,204 km (0.119 R)
• M14: 12,247,428 km (0.099 R)
• M15: 14,381,741 km (0.081 R)
• M16: 16,387,699 km (0.052 R)
• M17: 18,028,488 km (0.069 R)
• M18: 29,147,649 km (0.096 R)
• M19: 29,467,041 km (0.09 R)
• M20: 33,020,888 km (0.098 R)
• M21: 33,136,377 km (0.114 R)
• M22: 37,348,455 km (0.101 R)
• M23: 43,270,137 km (0.07 R)
• M24: 49,787,368 km (0.077 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 20,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit