🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.84 AU - 1.88 AU

Year: 900 Days

Day: 27.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 12.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.1 AU - 7.96 AU

Year: 5920 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,815,387 km

• M1: 155,432 km (0.089 R)
• M2: 555,457 km (0.068 R)
• M3: 1,087,427 km (0.114 R)
• M4: 1,942,379 km (0.082 R)
• M5: 2,439,044 km (0.068 R)
• M6: 3,019,932 km (0.027 R)
• M7: 3,738,600 km (0.112 R)
• M8: 5,671,704 km (0.055 R)
• M9: 6,320,061 km (0.1 R)
• M10: 7,999,896 km (0.112 R)
• M11: 9,642,780 km (0.083 R)
• M12: 10,759,528 km (0.061 R)
• M13: 11,500,336 km (0.062 R)
• M14: 12,540,490 km (0.097 R)
• M15: 13,985,307 km (0.056 R)
• M16: 14,451,454 km (0.031 R)
• M17: 15,414,864 km (0.08 R)
• M18: 16,292,555 km (0.044 R)
• M19: 18,702,726 km (0.115 R)
• M20: 19,340,611 km (0.111 R)
• M21: 20,735,013 km (0.119 R)
• M22: 21,804,488 km (0.095 R)
• M23: 22,431,902 km (0.088 R)
• M24: 25,838,694 km (0.114 R)
• M25: 27,347,239 km (0.069 R)
• M26: 29,385,959 km (0.111 R)
• M27: 30,734,733 km (0.111 R)
• M28: 31,923,438 km (0.057 R)
• M29: 33,245,584 km (0.093 R)
• M30: 35,998,783 km (0.117 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 8.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.41 AU - 8.35 AU

Year: 7112 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,815,387 km

• M1: 169,345 km (0.079 R)
• M2: 460,013 km (0.098 R)
• M3: 1,655,899 km (0.088 R)
• M4: 1,952,851 km (0.08 R)
• M5: 2,235,740 km (0.106 R)
• M6: 2,564,407 km (0.119 R)
• M7: 3,473,962 km (0.092 R)
• M8: 4,140,121 km (0.077 R)
• M9: 5,031,724 km (0.104 R)
• M10: 5,980,773 km (0.067 R)
• M11: 6,723,527 km (0.093 R)
• M12: 12,312,952 km (0.119 R)
• M13: 13,512,428 km (0.088 R)
• M14: 17,442,813 km (0.086 R)
• M15: 19,165,731 km (0.062 R)
• M16: 26,307,833 km (0.093 R)
• M17: 28,013,847 km (0.117 R)
• M18: 28,847,107 km (0.08 R)
• M19: 29,128,650 km (0.106 R)
• M20: 35,149,516 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.4

Radius: 6.8

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.34 AU - 15.12 AU

Year: 17072 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,815,387 km

• M1: 85,271 km (0.082 R)
• M2: 305,329 km (0.12 R)
• M3: 521,049 km (0.081 R)
• M4: 1,798,466 km (0.073 R)
• M5: 2,922,394 km (0.1 R)
• M6: 3,147,689 km (0.088 R)
• M7: 6,087,287 km (0.103 R)
• M8: 7,284,519 km (0.079 R)
• M9: 7,747,973 km (0.105 R)
• M10: 9,044,837 km (0.082 R)
• M11: 9,309,924 km (0.075 R)
• M12: 9,967,257 km (0.095 R)
• M13: 15,613,231 km (0.099 R)
• M14: 16,461,450 km (0.116 R)
• M15: 18,587,984 km (0.063 R)
• M16: 19,540,324 km (0.117 R)
• M17: 20,799,041 km (0.064 R)
• M18: 23,877,466 km (0.065 R)
• M19: 28,587,704 km (0.069 R)
• M20: 29,622,024 km (0.087 R)
• M21: 33,249,922 km (0.094 R)
• M22: 39,652,860 km (0.119 R)
• M23: 46,045,776 km (0.111 R)
• M24: 55,533,422 km (0.068 R)
• M25: 66,643,308 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.1

Radius: 5.1

Gravity: 34.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.91 AU - 18.29 AU

Year: 23994 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,815,387 km

• M1: 63,729 km (0.119 R)
• M2: 274,213 km (0.053 R)
• M3: 524,041 km (0.097 R)
• M4: 907,161 km (0.102 R)
• M5: 1,545,944 km (0.038 R)
• M6: 2,013,139 km (0.098 R)
• M7: 4,082,975 km (0.093 R)
• M8: 4,735,670 km (0.119 R)
• M9: 6,337,564 km (0.119 R)
• M10: 9,859,248 km (0.105 R)
• M11: 13,475,178 km (0.092 R)
• M12: 14,826,047 km (0.088 R)
• M13: 17,517,163 km (0.108 R)
• M14: 18,167,016 km (0.051 R)
• M15: 18,832,726 km (0.032 R)
• M16: 19,811,844 km (0.053 R)
• M17: 21,553,313 km (0.064 R)
• M18: 22,191,647 km (0.096 R)
• M19: 22,515,377 km (0.112 R)
• M20: 23,505,865 km (0.111 R)
• M21: 25,691,340 km (0.075 R)
• M22: 26,168,258 km (0.104 R)
• M23: 29,412,138 km (0.045 R)
• M24: 30,461,866 km (0.092 R)
• M25: 31,536,129 km (0.097 R)
• M26: 42,697,775 km (0.1 R)
• M27: 43,198,629 km (0.088 R)
• M28: 43,703,522 km (0.056 R)
• M29: 43,872,717 km (0.119 R)
• M30: 49,702,696 km (0.074 R)
• M31: 57,435,858 km (0.097 R)
• M32: 58,250,568 km (0.071 R)
• M33: 67,275,808 km (0.113 R)
• M34: 70,712,221 km (0.099 R)
• M35: 77,932,263 km (0.069 R)
• M36: 82,233,950 km (0.098 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 19,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit