🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.68 AU - 0.8 AU

Year: 228 Days

Day: 25.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,824,770 km

• M1: 36,352 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.92 AU - 0.94 AU

Year: 321 Days

Day: 35.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.26 AU - 1.56 AU

Year: 600 Days

Day: 37.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.42 AU - 1.56 AU

Year: 651 Days

Day: 24.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.78 AU - 1.9 AU

Year: 894 Days

Day: 35.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,824,770 km

• M1: 40,541 km (0.036 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 14.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.07 AU - 8.35 AU

Year: 6225 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,824,770 km

• M1: 185,801 km (0.074 R)
• M2: 704,756 km (0.109 R)
• M3: 1,371,214 km (0.086 R)
• M4: 1,880,894 km (0.082 R)
• M5: 2,989,564 km (0.106 R)
• M6: 4,112,146 km (0.084 R)
• M7: 5,112,208 km (0.092 R)
• M8: 5,972,545 km (0.083 R)
• M9: 6,820,616 km (0.099 R)
• M10: 7,517,891 km (0.028 R)
• M11: 8,022,186 km (0.094 R)
• M12: 8,548,920 km (0.11 R)
• M13: 9,055,758 km (0.035 R)
• M14: 9,808,085 km (0.077 R)
• M15: 10,843,302 km (0.049 R)
• M16: 14,212,546 km (0.083 R)
• M17: 15,787,811 km (0.078 R)
• M18: 18,504,209 km (0.104 R)
• M19: 19,863,306 km (0.1 R)
• M20: 23,757,339 km (0.104 R)
• M21: 24,256,547 km (0.055 R)
• M22: 26,412,252 km (0.03 R)
• M23: 29,833,107 km (0.057 R)
• M24: 30,317,056 km (0.102 R)
• M25: 31,102,145 km (0.047 R)
• M26: 34,062,538 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.4

Radius: 5.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.89 AU - 13.95 AU

Year: 18601 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,824,770 km

• M1: 63,429 km (0.078 R)
• M2: 386,561 km (0.045 R)
• M3: 594,801 km (0.078 R)
• M4: 1,055,712 km (0.089 R)
• M5: 1,472,941 km (0.106 R)
• M6: 2,895,168 km (0.054 R)
• M7: 3,090,692 km (0.078 R)
• M8: 4,426,601 km (0.099 R)
• M9: 6,072,028 km (0.05 R)
• M10: 8,607,562 km (0.107 R)
• M11: 9,764,851 km (0.103 R)
• M12: 12,327,164 km (0.049 R)
• M13: 13,430,897 km (0.116 R)
• M14: 16,716,515 km (0.115 R)
• M15: 17,632,353 km (0.078 R)
• M16: 19,950,372 km (0.034 R)
• M17: 23,577,971 km (0.039 R)
• M18: 24,281,679 km (0.071 R)
• M19: 27,718,840 km (0.096 R)
• M20: 32,751,312 km (0.057 R)
• M21: 34,181,917 km (0.057 R)
• M22: 34,969,250 km (0.051 R)
• M23: 38,601,636 km (0.056 R)
• M24: 40,072,782 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.6

Radius: 6.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.49 AU - 16.39 AU

Year: 20682 Days

Day: 20.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,824,770 km

• M1: 78,389 km (0.093 R)
• M2: 429,196 km (0.036 R)
• M3: 1,142,329 km (0.105 R)
• M4: 1,708,108 km (0.114 R)
• M5: 2,525,362 km (0.031 R)
• M6: 2,885,593 km (0.077 R)
• M7: 3,279,485 km (0.112 R)
• M8: 4,617,039 km (0.074 R)
• M9: 5,025,591 km (0.074 R)
• M10: 5,526,744 km (0.114 R)
• M11: 5,842,994 km (0.106 R)
• M12: 9,404,021 km (0.088 R)
• M13: 13,177,628 km (0.074 R)
• M14: 18,157,890 km (0.078 R)
• M15: 19,898,611 km (0.113 R)
• M16: 21,147,454 km (0.053 R)
• M17: 21,489,136 km (0.114 R)
• M18: 21,921,324 km (0.116 R)
• M19: 24,449,827 km (0.113 R)
• M20: 24,920,911 km (0.106 R)
• M21: 27,671,417 km (0.104 R)
• M22: 28,909,938 km (0.091 R)
• M23: 37,873,244 km (0.112 R)
• M24: 44,080,060 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.6

Radius: 5.4

Gravity: 28.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.86 AU - 20.98 AU

Year: 27169 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,824,770 km

• M1: 67,319 km (0.041 R)
• M2: 302,337 km (0.071 R)
• M3: 774,767 km (0.089 R)
• M4: 1,236,576 km (0.118 R)
• M5: 2,959,794 km (0.113 R)
• M6: 3,162,200 km (0.105 R)
• M7: 3,825,666 km (0.032 R)
• M8: 4,172,434 km (0.082 R)
• M9: 6,369,877 km (0.116 R)
• M10: 6,708,268 km (0.06 R)
• M11: 7,580,124 km (0.078 R)
• M12: 7,905,200 km (0.11 R)
• M13: 8,410,093 km (0.083 R)
• M14: 9,299,153 km (0.084 R)
• M15: 11,685,239 km (0.11 R)
• M16: 12,266,128 km (0.091 R)
• M17: 13,173,140 km (0.117 R)
• M18: 15,119,857 km (0.041 R)
• M19: 15,809,054 km (0.08 R)
• M20: 18,387,074 km (0.11 R)
• M21: 19,371,727 km (0.1 R)
• M22: 21,338,790 km (0.052 R)
• M23: 29,070,756 km (0.119 R)
• M24: 29,599,584 km (0.086 R)
• M25: 31,919,398 km (0.099 R)
• M26: 33,339,082 km (0.1 R)
• M27: 50,298,993 km (0.089 R)
• M28: 52,218,483 km (0.092 R)
• M29: 52,413,110 km (0.119 R)
• M30: 63,876,944 km (0.064 R)
• M31: 67,270,273 km (0.102 R)
• M32: 69,833,932 km (0.104 R)
• M33: 73,677,849 km (0.065 R)
• M34: 79,962,455 km (0.104 R)
• M35: 89,626,029 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 4

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.07 AU - 18.85 AU

Year: 28407 Days

Day: 21.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,824,770 km

• M1: 53,556 km (0.103 R)
• M2: 300,243 km (0.106 R)
• M3: 516,262 km (0.115 R)
• M4: 830,418 km (0.12 R)
• M5: 1,843,345 km (0.073 R)
• M6: 4,094,045 km (0.093 R)
• M7: 4,672,540 km (0.1 R)
• M8: 8,638,529 km (0.116 R)
• M9: 10,270,492 km (0.064 R)
• M10: 23,579,766 km (0.087 R)
• M11: 32,872,187 km (0.081 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit