🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.5

Radius: 10.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.66 AU - 0.72 AU

Year: 396 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,679,275 km

• M1: 135,984 km (0.089 R)
• M2: 503,546 km (0.094 R)
• M3: 879,935 km (0.051 R)
• M4: 1,329,327 km (0.111 R)
• M5: 1,693,149 km (0.098 R)
• M6: 2,149,273 km (0.101 R)
• M7: 2,667,180 km (0.118 R)
• M8: 3,210,969 km (0.082 R)
• M9: 5,125,971 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 13.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.13 AU - 1.79 AU

Year: 1218 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,679,275 km

• M1: 177,872 km (0.064 R)
• M2: 636,539 km (0.057 R)
• M3: 1,296,415 km (0.115 R)
• M4: 2,240,079 km (0.084 R)
• M5: 3,589,152 km (0.117 R)
• M6: 4,911,896 km (0.055 R)
• M7: 5,597,653 km (0.118 R)
• M8: 7,161,400 km (0.116 R)
• M9: 8,448,989 km (0.117 R)
• M10: 8,919,773 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 12.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.69 AU - 5.39 AU

Year: 6677 Days

Day: 10 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,679,275 km

• M1: 152,291 km (0.116 R)
• M2: 556,354 km (0.093 R)
• M3: 1,260,512 km (0.047 R)
• M4: 2,183,231 km (0.114 R)
• M5: 2,665,086 km (0.037 R)
• M6: 3,337,080 km (0.101 R)
• M7: 4,533,115 km (0.067 R)
• M8: 5,918,840 km (0.118 R)
• M9: 10,087,833 km (0.12 R)
• M10: 11,395,767 km (0.094 R)
• M11: 12,944,105 km (0.097 R)
• M12: 18,650,516 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 11.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.79 AU - 5.43 AU

Year: 7973 Days

Day: 10.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,679,275 km

• M1: 144,212 km (0.077 R)
• M2: 1,352,664 km (0.113 R)
• M3: 1,920,837 km (0.052 R)
• M4: 4,962,161 km (0.088 R)
• M5: 7,199,248 km (0.025 R)
• M6: 8,684,156 km (0.095 R)
• M7: 9,279,706 km (0.06 R)
• M8: 10,131,516 km (0.093 R)
• M9: 11,380,508 km (0.085 R)
• M10: 13,331,414 km (0.108 R)
• M11: 13,894,800 km (0.115 R)
• M12: 15,619,214 km (0.086 R)
• M13: 17,817,555 km (0.048 R)
• M14: 20,068,255 km (0.112 R)
• M15: 23,790,250 km (0.095 R)
• M16: 27,857,966 km (0.099 R)
• M17: 35,166,121 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit