🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 12.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.07 AU - 1.55 AU

Year: 1017 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,984,776 km

• M1: 153,188 km (0.097 R)
• M2: 587,321 km (0.088 R)
• M3: 1,028,186 km (0.056 R)
• M4: 1,593,816 km (0.073 R)
• M5: 1,984,865 km (0.115 R)
• M6: 2,429,619 km (0.094 R)
• M7: 3,307,160 km (0.108 R)
• M8: 4,100,029 km (0.082 R)
• M9: 4,978,168 km (0.051 R)
• M10: 5,422,324 km (0.072 R)
• M11: 6,480,430 km (0.098 R)
• M12: 7,154,518 km (0.079 R)
• M13: 7,900,563 km (0.116 R)
• M14: 9,402,376 km (0.092 R)
• M15: 9,903,080 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 13.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.1 AU - 5.2 AU

Year: 6801 Days

Day: 10.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,984,776 km

• M1: 166,652 km (0.057 R)
• M2: 695,780 km (0.115 R)
• M3: 1,427,912 km (0.095 R)
• M4: 2,367,386 km (0.079 R)
• M5: 3,020,531 km (0.069 R)
• M6: 4,076,392 km (0.118 R)
• M7: 5,337,951 km (0.078 R)
• M8: 6,877,463 km (0.032 R)
• M9: 8,620,278 km (0.108 R)
• M10: 10,684,878 km (0.102 R)
• M11: 12,328,510 km (0.104 R)
• M12: 13,060,941 km (0.074 R)
• M13: 14,774,585 km (0.112 R)
• M14: 16,169,435 km (0.116 R)
• M15: 17,467,945 km (0.106 R)
• M16: 18,898,549 km (0.101 R)
• M17: 22,562,949 km (0.108 R)
• M18: 23,289,995 km (0.082 R)
• M19: 23,957,650 km (0.091 R)
• M20: 25,565,379 km (0.047 R)
• M21: 26,999,723 km (0.104 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 6.9

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.43 AU - 10.75 AU

Year: 21738 Days

Day: 16 Hours

Environment

Temp: -242 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,984,776 km

• M1: 85,869 km (0.072 R)
• M2: 517,758 km (0.108 R)
• M3: 754,871 km (0.108 R)
• M4: 989,740 km (0.096 R)
• M5: 1,396,496 km (0.083 R)
• M6: 2,009,997 km (0.099 R)
• M7: 2,664,338 km (0.066 R)
• M8: 3,081,716 km (0.091 R)
• M9: 3,452,270 km (0.113 R)
• M10: 3,948,636 km (0.086 R)
• M11: 4,351,353 km (0.084 R)
• M12: 5,980,025 km (0.066 R)
• M13: 6,742,077 km (0.068 R)
• M14: 7,219,743 km (0.116 R)
• M15: 8,188,838 km (0.112 R)
• M16: 8,956,724 km (0.058 R)
• M17: 9,474,931 km (0.065 R)
• M18: 10,013,034 km (0.119 R)
• M19: 13,306,282 km (0.094 R)
• M20: 13,528,734 km (0.088 R)
• M21: 14,210,900 km (0.114 R)
• M22: 15,398,408 km (0.096 R)
• M23: 15,974,659 km (0.112 R)
• M24: 18,700,482 km (0.106 R)
• M25: 22,867,231 km (0.077 R)
• M26: 30,216,077 km (0.09 R)
• M27: 33,248,875 km (0.082 R)
• M28: 33,658,773 km (0.092 R)
• M29: 38,845,032 km (0.036 R)
• M30: 39,604,989 km (0.088 R)
• M31: 41,469,278 km (0.083 R)
• M32: 46,045,327 km (0.042 R)
• M33: 46,384,465 km (0.072 R)
• M34: 48,805,557 km (0.103 R)
• M35: 55,415,689 km (0.111 R)
• M36: 56,572,380 km (0.088 R)
• M37: 68,154,845 km (0.07 R)
• M38: 75,198,960 km (0.073 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: 386 - 11,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit