🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.16 AU - 1.48 AU

Year: 535 Days

Day: 20.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.79 AU - 6.31 AU

Year: 4007 Days

Day: 37.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.8

Radius: 12.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.6 AU - 6.16 AU

Year: 5035 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,179,252 km

• M1: 162,014 km (0.056 R)
• M2: 599,887 km (0.101 R)
• M3: 1,468,303 km (0.047 R)
• M4: 2,020,618 km (0.111 R)
• M5: 2,553,336 km (0.062 R)
• M6: 3,529,014 km (0.116 R)
• M7: 4,583,529 km (0.092 R)
• M8: 5,226,501 km (0.115 R)
• M9: 5,807,539 km (0.051 R)
• M10: 6,496,288 km (0.083 R)
• M11: 7,379,663 km (0.062 R)
• M12: 9,895,450 km (0.049 R)
• M13: 10,469,009 km (0.105 R)
• M14: 11,111,382 km (0.095 R)
• M15: 13,462,312 km (0.074 R)
• M16: 14,500,821 km (0.045 R)
• M17: 16,552,705 km (0.074 R)
• M18: 17,552,468 km (0.094 R)
• M19: 20,438,809 km (0.084 R)
• M20: 24,097,973 km (0.073 R)
• M21: 24,814,547 km (0.067 R)
• M22: 26,373,955 km (0.099 R)
• M23: 27,477,987 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.6

Radius: 5.6

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.44 AU - 19.1 AU

Year: 26450 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,179,252 km

• M1: 101,278 km (0.067 R)
• M2: 388,805 km (0.103 R)
• M3: 910,602 km (0.089 R)
• M4: 1,331,421 km (0.098 R)
• M5: 2,324,003 km (0.079 R)
• M6: 2,819,022 km (0.095 R)
• M7: 4,981,609 km (0.119 R)
• M8: 5,883,235 km (0.113 R)
• M9: 9,179,924 km (0.076 R)
• M10: 11,151,474 km (0.118 R)
• M11: 12,202,100 km (0.045 R)
• M12: 14,574,423 km (0.067 R)
• M13: 15,428,926 km (0.082 R)
• M14: 17,237,415 km (0.062 R)
• M15: 17,928,557 km (0.074 R)
• M16: 20,207,830 km (0.111 R)
• M17: 24,893,235 km (0.044 R)
• M18: 27,023,060 km (0.106 R)
• M19: 28,548,360 km (0.057 R)
• M20: 28,908,293 km (0.083 R)
• M21: 30,006,491 km (0.068 R)
• M22: 37,327,810 km (0.117 R)
• M23: 40,561,667 km (0.055 R)
• M24: 43,977,436 km (0.095 R)
• M25: 44,457,645 km (0.101 R)
• M26: 45,103,309 km (0.098 R)
• M27: 51,374,602 km (0.098 R)
• M28: 52,802,962 km (0.103 R)
• M29: 55,366,022 km (0.028 R)
• M30: 62,940,761 km (0.099 R)
• M31: 66,448,083 km (0.049 R)
• M32: 70,957,711 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.5

Radius: 3.1

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 19.22 AU - 21.12 AU

Year: 31986 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,179,252 km

• M1: 43,533 km (0.1 R)
• M2: 204,351 km (0.083 R)
• M3: 518,955 km (0.088 R)
• M4: 628,909 km (0.112 R)
• M5: 1,102,088 km (0.095 R)
• M6: 2,326,546 km (0.113 R)
• M7: 2,692,462 km (0.064 R)
• M8: 4,104,666 km (0.059 R)
• M9: 5,382,083 km (0.054 R)
• M10: 6,392,915 km (0.11 R)
• M11: 6,663,987 km (0.11 R)
• M12: 6,862,354 km (0.117 R)
• M13: 7,652,230 km (0.048 R)
• M14: 8,091,300 km (0.07 R)
• M15: 8,640,175 km (0.097 R)
• M16: 9,410,155 km (0.105 R)
• M17: 9,811,676 km (0.118 R)
• M18: 14,018,368 km (0.058 R)
• M19: 16,189,930 km (0.068 R)
• M20: 19,770,107 km (0.11 R)
• M21: 20,761,940 km (0.111 R)
• M22: 23,935,959 km (0.025 R)
• M23: 24,400,909 km (0.115 R)
• M24: 32,566,858 km (0.1 R)
• M25: 35,366,881 km (0.11 R)
• M26: 38,959,175 km (0.096 R)
• M27: 39,861,250 km (0.067 R)
• M28: 43,196,684 km (0.05 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit