🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.8 AU

Year: 219 Days

Day: 15.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.09 AU - 1.61 AU

Year: 588 Days

Day: 43.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.75 AU - 4.41 AU

Year: 2538 Days

Day: 42.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 8.9

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.84 AU - 5.48 AU

Year: 4392 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,411,036 km

• M1: 113,844 km (0.029 R)
• M2: 585,227 km (0.047 R)
• M3: 929,003 km (0.056 R)
• M4: 1,540,708 km (0.045 R)
• M5: 2,130,573 km (0.074 R)
• M6: 2,607,940 km (0.066 R)
• M7: 3,174,168 km (0.055 R)
• M8: 3,692,524 km (0.06 R)
• M9: 3,972,422 km (0.084 R)
• M10: 4,747,339 km (0.119 R)
• M11: 5,052,967 km (0.116 R)
• M12: 5,480,817 km (0.11 R)
• M13: 5,932,902 km (0.079 R)
• M14: 6,470,856 km (0.096 R)
• M15: 7,106,497 km (0.117 R)
• M16: 8,101,173 km (0.066 R)
• M17: 9,461,916 km (0.102 R)
• M18: 10,924,833 km (0.12 R)
• M19: 12,105,310 km (0.074 R)
• M20: 12,726,291 km (0.078 R)
• M21: 13,621,185 km (0.06 R)
• M22: 14,345,837 km (0.033 R)
• M23: 15,759,238 km (0.095 R)
• M24: 17,322,985 km (0.088 R)
• M25: 21,994,627 km (0.106 R)
• M26: 22,276,469 km (0.071 R)
• M27: 23,354,621 km (0.045 R)
• M28: 24,167,087 km (0.04 R)
• M29: 24,467,181 km (0.105 R)
• M30: 25,228,185 km (0.096 R)

Asteroid Belt

Center: 6.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.8

Radius: 11.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.19 AU - 9.19 AU

Year: 7991 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,411,036 km

• M1: 142,118 km (0.094 R)
• M2: 497,862 km (0.051 R)
• M3: 944,711 km (0.074 R)
• M4: 1,508,545 km (0.071 R)
• M5: 1,882,988 km (0.111 R)
• M6: 2,530,149 km (0.119 R)
• M7: 2,934,362 km (0.069 R)
• M8: 3,320,774 km (0.115 R)
• M9: 4,293,010 km (0.056 R)
• M10: 4,793,714 km (0.12 R)
• M11: 6,280,119 km (0.062 R)
• M12: 6,761,225 km (0.107 R)
• M13: 8,165,351 km (0.103 R)
• M14: 8,661,118 km (0.11 R)
• M15: 9,258,014 km (0.085 R)
• M16: 9,755,128 km (0.081 R)
• M17: 12,764,438 km (0.062 R)
• M18: 13,380,931 km (0.108 R)
• M19: 13,749,690 km (0.105 R)
• M20: 14,896,806 km (0.071 R)
• M21: 16,584,270 km (0.069 R)
• M22: 17,132,995 km (0.03 R)
• M23: 18,138,293 km (0.083 R)
• M24: 20,128,842 km (0.116 R)
• M25: 21,968,447 km (0.084 R)
• M26: 22,556,217 km (0.118 R)
• M27: 24,934,076 km (0.047 R)
• M28: 26,719,676 km (0.099 R)
• M29: 27,814,134 km (0.056 R)
• M30: 28,415,667 km (0.099 R)
• M31: 29,113,690 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 10.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.73 AU - 10.97 AU

Year: 13393 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,411,036 km

• M1: 135,536 km (0.115 R)
• M2: 579,692 km (0.11 R)
• M3: 939,624 km (0.1 R)
• M4: 2,115,613 km (0.041 R)
• M5: 2,757,388 km (0.081 R)
• M6: 3,339,922 km (0.097 R)
• M7: 3,915,425 km (0.072 R)
• M8: 4,851,309 km (0.091 R)
• M9: 5,372,359 km (0.117 R)
• M10: 5,815,617 km (0.099 R)
• M11: 7,563,369 km (0.105 R)
• M12: 9,907,119 km (0.096 R)
• M13: 13,757,619 km (0.108 R)
• M14: 14,519,371 km (0.066 R)
• M15: 15,901,057 km (0.116 R)
• M16: 18,176,141 km (0.105 R)
• M17: 19,779,382 km (0.076 R)
• M18: 22,123,580 km (0.119 R)
• M19: 24,646,997 km (0.086 R)
• M20: 29,571,759 km (0.083 R)
• M21: 30,606,528 km (0.038 R)
• M22: 32,143,496 km (0.085 R)
• M23: 32,505,373 km (0.108 R)
• M24: 37,594,394 km (0.067 R)
• M25: 40,748,665 km (0.089 R)
• M26: 42,173,585 km (0.102 R)
• M27: 43,190,551 km (0.096 R)
• M28: 45,424,795 km (0.062 R)
• M29: 46,339,736 km (0.102 R)
• M30: 48,839,516 km (0.079 R)
• M31: 50,772,470 km (0.108 R)
• M32: 53,091,237 km (0.092 R)
• M33: 59,739,965 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.7

Radius: 3.6

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.75 AU - 14.85 AU

Year: 17161 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,411,036 km

• M1: 49,068 km (0.111 R)
• M2: 288,275 km (0.116 R)
• M3: 809,175 km (0.091 R)
• M4: 1,260,362 km (0.103 R)
• M5: 1,491,341 km (0.106 R)
• M6: 2,161,091 km (0.099 R)
• M7: 2,799,126 km (0.111 R)
• M8: 3,966,588 km (0.115 R)
• M9: 6,032,983 km (0.06 R)
• M10: 6,959,443 km (0.109 R)
• M11: 8,560,888 km (0.049 R)
• M12: 8,843,029 km (0.095 R)
• M13: 9,298,704 km (0.109 R)
• M14: 9,596,703 km (0.117 R)
• M15: 9,769,938 km (0.09 R)
• M16: 10,122,390 km (0.091 R)
• M17: 11,715,907 km (0.115 R)
• M18: 16,476,410 km (0.08 R)
• M19: 18,400,089 km (0.107 R)
• M20: 23,148,625 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.6

Radius: 7.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.75 AU - 15.13 AU

Year: 17443 Days

Day: 25 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,411,036 km

• M1: 89,609 km (0.12 R)
• M2: 384,616 km (0.042 R)
• M3: 1,109,418 km (0.059 R)
• M4: 2,995,697 km (0.109 R)
• M5: 9,130,706 km (0.119 R)
• M6: 11,128,436 km (0.109 R)
• M7: 30,324,386 km (0.055 R)
• M8: 32,410,977 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit