🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908

Radius: 9.7

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.02 AU - 1.02 AU

Year: 676 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,447,873 km

• M1: 120,725 km (0.1 R)
• M2: 459,265 km (0.064 R)
• M3: 900,430 km (0.054 R)
• M4: 1,210,546 km (0.09 R)
• M5: 1,522,906 km (0.074 R)
• M6: 1,935,348 km (0.084 R)
• M7: 2,746,767 km (0.118 R)
• M8: 3,165,192 km (0.084 R)
• M9: 4,336,094 km (0.027 R)
• M10: 4,648,455 km (0.097 R)
• M11: 5,467,653 km (0.102 R)
• M12: 6,173,605 km (0.059 R)
• M13: 6,655,759 km (0.104 R)
• M14: 7,050,398 km (0.105 R)
• M15: 7,367,994 km (0.089 R)
• M16: 7,766,673 km (0.09 R)
• M17: 8,254,063 km (0.034 R)
• M18: 8,632,844 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 12

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.03 AU - 1.53 AU

Year: 950 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,447,873 km

• M1: 149,299 km (0.115 R)
• M2: 589,116 km (0.077 R)
• M3: 1,099,544 km (0.107 R)
• M4: 1,703,471 km (0.064 R)
• M5: 2,136,706 km (0.098 R)
• M6: 2,531,645 km (0.081 R)
• M7: 2,939,000 km (0.068 R)
• M8: 4,665,958 km (0.104 R)
• M9: 5,083,635 km (0.092 R)
• M10: 8,774,514 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 14.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.87 AU - 3.01 AU

Year: 3307 Days

Day: 14.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,447,873 km

• M1: 180,265 km (0.074 R)
• M2: 680,222 km (0.094 R)
• M3: 1,266,795 km (0.111 R)
• M4: 1,921,884 km (0.082 R)
• M5: 3,887,450 km (0.061 R)
• M6: 4,690,192 km (0.05 R)
• M7: 6,804,908 km (0.065 R)
• M8: 9,532,526 km (0.086 R)
• M9: 11,077,274 km (0.075 R)
• M10: 12,510,122 km (0.041 R)
• M11: 14,260,118 km (0.068 R)
• M12: 16,114,533 km (0.118 R)
• M13: 17,380,580 km (0.087 R)
• M14: 20,423,550 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 12.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.94 AU - 5.18 AU

Year: 6388 Days

Day: 7.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,447,873 km

• M1: 151,692 km (0.087 R)
• M2: 577,597 km (0.108 R)
• M3: 965,804 km (0.068 R)
• M4: 1,505,403 km (0.055 R)
• M5: 2,058,467 km (0.101 R)
• M6: 2,952,164 km (0.089 R)
• M7: 3,399,462 km (0.044 R)
• M8: 3,785,574 km (0.092 R)
• M9: 4,269,523 km (0.115 R)
• M10: 5,229,493 km (0.08 R)
• M11: 5,635,202 km (0.113 R)
• M12: 7,677,512 km (0.102 R)
• M13: 8,167,296 km (0.107 R)
• M14: 9,209,993 km (0.095 R)
• M15: 9,925,819 km (0.059 R)
• M16: 12,297,693 km (0.074 R)
• M17: 13,264,993 km (0.09 R)
• M18: 14,126,527 km (0.079 R)
• M19: 16,017,594 km (0.077 R)
• M20: 16,529,966 km (0.115 R)
• M21: 17,170,993 km (0.082 R)
• M22: 18,194,243 km (0.105 R)
• M23: 19,772,351 km (0.083 R)
• M24: 22,840,005 km (0.108 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: 231 - 15,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit