🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.67 AU - 5.31 AU

Year: 3918 Days

Day: 15.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,922,622 km

• M1: 38,147 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.5

Radius: 11.3

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.99 AU - 9.75 AU

Year: 10081 Days

Day: 11.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 68 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,922,622 km

• M1: 150,196 km (0.108 R)
• M2: 574,456 km (0.099 R)
• M3: 1,231,190 km (0.078 R)
• M4: 1,937,891 km (0.041 R)
• M5: 2,481,081 km (0.072 R)
• M6: 2,898,160 km (0.097 R)
• M7: 4,094,793 km (0.106 R)
• M8: 5,665,271 km (0.111 R)
• M9: 6,941,341 km (0.103 R)
• M10: 8,724,548 km (0.113 R)
• M11: 9,202,214 km (0.107 R)
• M12: 10,106,084 km (0.072 R)
• M13: 11,068,148 km (0.089 R)
• M14: 11,915,470 km (0.094 R)
• M15: 13,739,667 km (0.082 R)
• M16: 14,718,486 km (0.05 R)
• M17: 16,524,282 km (0.059 R)
• M18: 17,182,512 km (0.092 R)
• M19: 20,156,069 km (0.102 R)
• M20: 20,571,203 km (0.09 R)
• M21: 23,456,797 km (0.057 R)
• M22: 24,288,261 km (0.095 R)
• M23: 24,664,201 km (0.115 R)
• M24: 27,607,988 km (0.028 R)
• M25: 28,953,471 km (0.115 R)
• M26: 30,888,071 km (0.116 R)
• M27: 35,132,761 km (0.06 R)
• M28: 40,932,670 km (0.059 R)
• M29: 41,867,956 km (0.12 R)
• M30: 47,633,608 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.9

Radius: 4.1

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.65 AU - 14.65 AU

Year: 17725 Days

Day: 22 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,922,622 km

• M1: 62,981 km (0.077 R)
• M2: 354,098 km (0.039 R)
• M3: 533,466 km (0.078 R)
• M4: 772,374 km (0.091 R)
• M5: 921,822 km (0.115 R)
• M6: 1,436,140 km (0.059 R)
• M7: 1,724,863 km (0.057 R)
• M8: 2,359,757 km (0.083 R)
• M9: 4,046,024 km (0.063 R)
• M10: 4,771,723 km (0.059 R)
• M11: 6,782,169 km (0.11 R)
• M12: 10,442,979 km (0.116 R)
• M13: 12,308,464 km (0.038 R)
• M14: 12,541,537 km (0.098 R)
• M15: 13,016,511 km (0.11 R)
• M16: 13,503,452 km (0.107 R)
• M17: 17,549,326 km (0.101 R)
• M18: 19,607,494 km (0.098 R)
• M19: 20,005,424 km (0.059 R)
• M20: 21,315,303 km (0.115 R)
• M21: 23,474,748 km (0.111 R)
• M22: 24,377,871 km (0.116 R)
• M23: 26,639,491 km (0.115 R)
• M24: 28,526,220 km (0.081 R)
• M25: 37,085,462 km (0.11 R)
• M26: 38,556,906 km (0.054 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit