🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.42 AU - 0.66 AU

Year: 144 Days

Day: 16.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,671,201 km

• M1: 23,038 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 186 Days

Day: 27.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,671,201 km

• M1: 109,057 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.74 AU - 0.92 AU

Year: 275 Days

Day: 47.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 99.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.86 AU - 1.98 AU

Year: 967 Days

Day: 23 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,671,201 km

• M1: 22,140 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.96 AU - 2.1 AU

Year: 1051 Days

Day: 17.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.52 AU - 4.28 AU

Year: 2799 Days

Day: 31.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.5 AU - 9.62 AU

Year: 9102 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,671,201 km

• M1: 99,483 km (0.05 R)
• M2: 382,971 km (0.107 R)
• M3: 676,631 km (0.101 R)
• M4: 1,082,041 km (0.101 R)
• M5: 2,612,128 km (0.116 R)
• M6: 3,546,218 km (0.069 R)
• M7: 4,129,500 km (0.094 R)
• M8: 6,124,986 km (0.064 R)
• M9: 6,626,886 km (0.042 R)
• M10: 8,127,952 km (0.1 R)
• M11: 9,987,902 km (0.109 R)
• M12: 10,582,105 km (0.052 R)
• M13: 11,357,620 km (0.098 R)
• M14: 12,059,982 km (0.087 R)
• M15: 12,848,363 km (0.072 R)
• M16: 14,715,643 km (0.11 R)
• M17: 16,619,875 km (0.069 R)
• M18: 17,033,363 km (0.071 R)
• M19: 19,356,020 km (0.099 R)
• M20: 20,435,518 km (0.103 R)
• M21: 23,914,865 km (0.046 R)
• M22: 27,100,402 km (0.059 R)
• M23: 27,481,578 km (0.083 R)
• M24: 28,843,965 km (0.066 R)
• M25: 29,341,229 km (0.106 R)
• M26: 29,945,455 km (0.081 R)
• M27: 30,250,784 km (0.073 R)
• M28: 32,445,983 km (0.119 R)
• M29: 34,745,153 km (0.107 R)
• M30: 36,336,874 km (0.088 R)
• M31: 37,033,701 km (0.089 R)
• M32: 41,277,493 km (0.063 R)
• M33: 42,163,412 km (0.093 R)

Asteroid Belt

Center: 9.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 8.2

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.27 AU - 13.49 AU

Year: 13952 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,671,201 km

• M1: 105,915 km (0.098 R)
• M2: 665,262 km (0.111 R)
• M3: 1,101,938 km (0.096 R)
• M4: 1,422,676 km (0.091 R)
• M5: 2,826,801 km (0.118 R)
• M6: 3,545,619 km (0.068 R)
• M7: 4,098,982 km (0.114 R)
• M8: 4,380,674 km (0.118 R)
• M9: 4,948,249 km (0.094 R)
• M10: 7,124,150 km (0.095 R)
• M11: 7,440,549 km (0.034 R)
• M12: 10,377,604 km (0.047 R)
• M13: 10,902,992 km (0.114 R)
• M14: 12,326,117 km (0.098 R)
• M15: 12,915,532 km (0.088 R)
• M16: 13,660,978 km (0.093 R)
• M17: 16,070,102 km (0.119 R)
• M18: 17,012,270 km (0.106 R)
• M19: 17,415,586 km (0.111 R)
• M20: 18,409,364 km (0.103 R)
• M21: 23,057,969 km (0.114 R)
• M22: 24,255,350 km (0.083 R)
• M23: 24,766,376 km (0.032 R)
• M24: 26,773,830 km (0.119 R)
• M25: 30,870,568 km (0.095 R)
• M26: 31,712,953 km (0.029 R)
• M27: 34,331,963 km (0.096 R)
• M28: 36,555,137 km (0.114 R)
• M29: 36,822,917 km (0.075 R)
• M30: 38,181,117 km (0.093 R)
• M31: 41,431,280 km (0.061 R)
• M32: 44,251,499 km (0.053 R)
• M33: 47,674,149 km (0.067 R)
• M34: 49,613,386 km (0.12 R)
• M35: 50,602,527 km (0.116 R)
• M36: 63,517,012 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318

Radius: 5.8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.24 AU - 18.96 AU

Year: 26835 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,671,201 km

• M1: 73,004 km (0.054 R)
• M2: 387,907 km (0.061 R)
• M3: 688,898 km (0.082 R)
• M4: 954,734 km (0.066 R)
• M5: 1,177,485 km (0.111 R)
• M6: 1,627,026 km (0.099 R)
• M7: 2,063,852 km (0.113 R)
• M8: 2,440,390 km (0.097 R)
• M9: 3,012,303 km (0.051 R)
• M10: 3,669,486 km (0.034 R)
• M11: 7,697,110 km (0.098 R)
• M12: 9,458,475 km (0.109 R)
• M13: 10,913,613 km (0.093 R)
• M14: 13,123,473 km (0.071 R)
• M15: 13,331,713 km (0.1 R)
• M16: 24,841,774 km (0.057 R)
• M17: 31,131,616 km (0.096 R)
• M18: 32,252,703 km (0.101 R)
• M19: 34,707,155 km (0.062 R)
• M20: 43,887,827 km (0.077 R)
• M21: 57,849,347 km (0.058 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit