🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 9.9

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.68 AU - 0.94 AU

Year: 478 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,281,088 km

• M1: 123,119 km (0.116 R)
• M2: 446,250 km (0.1 R)
• M3: 872,156 km (0.091 R)
• M4: 1,262,008 km (0.057 R)
• M5: 2,047,396 km (0.119 R)
• M6: 2,782,969 km (0.048 R)
• M7: 4,091,502 km (0.108 R)
• M8: 4,482,251 km (0.087 R)
• M9: 4,882,127 km (0.066 R)
• M10: 5,665,421 km (0.116 R)
• M11: 6,207,863 km (0.041 R)
• M12: 6,568,992 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 12.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.39 AU - 1.85 AU

Year: 1353 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 46,281,088 km

• M1: 154,235 km (0.112 R)
• M2: 737,518 km (0.112 R)
• M3: 1,233,584 km (0.102 R)
• M4: 4,986,695 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 9

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.95 AU - 4.35 AU

Year: 5546 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,281,088 km

• M1: 112,946 km (0.114 R)
• M2: 1,119,291 km (0.094 R)
• M3: 1,766,003 km (0.119 R)
• M4: 2,447,571 km (0.116 R)
• M5: 3,358,622 km (0.119 R)
• M6: 4,324,725 km (0.098 R)
• M7: 6,657,404 km (0.114 R)
• M8: 7,782,380 km (0.075 R)
• M9: 9,199,521 km (0.118 R)
• M10: 9,991,941 km (0.086 R)
• M11: 10,545,004 km (0.099 R)
• M12: 11,021,324 km (0.11 R)
• M13: 18,727,709 km (0.098 R)
• M14: 20,802,182 km (0.091 R)
• M15: 22,474,836 km (0.072 R)
• M16: 26,085,979 km (0.061 R)
• M17: 27,489,656 km (0.083 R)
• M18: 28,758,695 km (0.091 R)
• M19: 34,850,470 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 8.8

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.54 AU - 5.58 AU

Year: 8600 Days

Day: 8.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,281,088 km

• M1: 110,403 km (0.033 R)
• M2: 601,084 km (0.105 R)
• M3: 978,370 km (0.092 R)
• M4: 1,331,271 km (0.113 R)
• M5: 2,486,317 km (0.11 R)
• M6: 2,764,868 km (0.105 R)
• M7: 3,481,591 km (0.097 R)
• M8: 8,887,161 km (0.085 R)
• M9: 9,933,598 km (0.097 R)
• M10: 10,283,358 km (0.119 R)
• M11: 15,014,989 km (0.075 R)
• M12: 17,777,313 km (0.069 R)
• M13: 18,219,076 km (0.092 R)
• M14: 19,432,763 km (0.079 R)
• M15: 20,218,152 km (0.069 R)
• M16: 20,861,573 km (0.085 R)
• M17: 21,270,573 km (0.117 R)
• M18: 22,444,318 km (0.087 R)
• M19: 22,873,814 km (0.081 R)
• M20: 24,646,997 km (0.084 R)
• M21: 26,989,849 km (0.099 R)
• M22: 27,475,594 km (0.074 R)
• M23: 30,618,645 km (0.079 R)
• M24: 32,005,118 km (0.09 R)
• M25: 33,656,529 km (0.111 R)
• M26: 35,712,153 km (0.101 R)
• M27: 39,197,933 km (0.081 R)
• M28: 42,641,227 km (0.089 R)
• M29: 44,638,808 km (0.078 R)
• M30: 45,866,857 km (0.077 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: 299 - 13,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit