🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.33 AU - 5.23 AU

Year: 3301 Days

Day: 31.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 13.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.65 AU - 5.75 AU

Year: 3798 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,649,071 km

• M1: 162,912 km (0.101 R)
• M2: 649,105 km (0.089 R)
• M3: 1,398,740 km (0.035 R)
• M4: 2,761,277 km (0.069 R)
• M5: 5,107,421 km (0.076 R)
• M6: 6,566,000 km (0.091 R)
• M7: 7,503,530 km (0.098 R)
• M8: 8,107,756 km (0.072 R)
• M9: 9,413,895 km (0.062 R)
• M10: 12,088,555 km (0.107 R)
• M11: 15,009,454 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 9.8

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.55 AU - 8.27 AU

Year: 7519 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,649,071 km

• M1: 122,072 km (0.107 R)
• M2: 489,933 km (0.094 R)
• M3: 828,024 km (0.059 R)
• M4: 1,222,215 km (0.045 R)
• M5: 1,557,763 km (0.109 R)
• M6: 2,170,665 km (0.056 R)
• M7: 2,533,590 km (0.096 R)
• M8: 3,088,149 km (0.097 R)
• M9: 3,549,658 km (0.055 R)
• M10: 4,582,482 km (0.1 R)
• M11: 5,153,198 km (0.103 R)
• M12: 5,906,722 km (0.072 R)
• M13: 6,620,155 km (0.088 R)
• M14: 7,231,262 km (0.074 R)
• M15: 9,766,647 km (0.09 R)
• M16: 10,559,067 km (0.09 R)
• M17: 11,075,628 km (0.027 R)
• M18: 12,612,148 km (0.11 R)
• M19: 13,793,372 km (0.091 R)
• M20: 14,099,899 km (0.059 R)
• M21: 17,349,763 km (0.103 R)
• M22: 22,304,594 km (0.108 R)
• M23: 32,348,595 km (0.117 R)
• M24: 35,347,134 km (0.051 R)
• M25: 36,153,766 km (0.114 R)
• M26: 36,972,665 km (0.102 R)
• M27: 37,446,142 km (0.098 R)
• M28: 39,503,562 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 14.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.74 AU - 11.04 AU

Year: 12485 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,649,071 km

• M1: 184,305 km (0.094 R)
• M2: 721,361 km (0.102 R)
• M3: 1,188,405 km (0.07 R)
• M4: 1,672,953 km (0.066 R)
• M5: 2,329,239 km (0.102 R)
• M6: 4,224,494 km (0.087 R)
• M7: 5,032,323 km (0.098 R)
• M8: 5,592,417 km (0.119 R)
• M9: 7,998,699 km (0.099 R)
• M10: 8,626,112 km (0.066 R)
• M11: 12,328,061 km (0.099 R)
• M12: 14,824,850 km (0.043 R)
• M13: 15,430,123 km (0.088 R)
• M14: 20,058,830 km (0.057 R)
• M15: 21,989,092 km (0.111 R)
• M16: 30,848,876 km (0.069 R)
• M17: 32,845,708 km (0.055 R)
• M18: 36,242,179 km (0.08 R)
• M19: 39,224,861 km (0.118 R)
• M20: 40,384,394 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 15,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit