🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.55 AU - 0.59 AU

Year: 160 Days

Day: 40.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,474,561 km

• M1: 101,128 km (0.083 R)
• M2: 184,005 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.41 AU - 2.25 AU

Year: 918 Days

Day: 13.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,474,561 km

• M1: 49,517 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.63 AU - 3.47 AU

Year: 1975 Days

Day: 45.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 160.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 10.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.44 AU - 8.44 AU

Year: 6780 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,474,561 km

• M1: 137,480 km (0.091 R)
• M2: 770,579 km (0.119 R)
• M3: 1,307,485 km (0.06 R)
• M4: 2,113,668 km (0.106 R)
• M5: 2,793,142 km (0.104 R)
• M6: 3,165,192 km (0.094 R)
• M7: 3,764,032 km (0.068 R)
• M8: 4,636,337 km (0.082 R)
• M9: 6,616,115 km (0.073 R)
• M10: 7,739,446 km (0.067 R)
• M11: 8,906,309 km (0.084 R)
• M12: 9,930,007 km (0.098 R)
• M13: 10,803,958 km (0.119 R)
• M14: 12,455,968 km (0.119 R)
• M15: 12,805,578 km (0.051 R)
• M16: 14,488,105 km (0.054 R)
• M17: 18,480,124 km (0.074 R)
• M18: 19,801,073 km (0.119 R)
• M19: 21,254,566 km (0.035 R)
• M20: 27,869,335 km (0.119 R)
• M21: 29,427,397 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.8

Radius: 5.9

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.8 AU - 14.72 AU

Year: 15920 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,474,561 km

• M1: 73,453 km (0.051 R)
• M2: 612,753 km (0.109 R)
• M3: 825,780 km (0.073 R)
• M4: 1,361,640 km (0.111 R)
• M5: 2,464,924 km (0.095 R)
• M6: 2,864,051 km (0.07 R)
• M7: 3,672,329 km (0.053 R)
• M8: 3,911,536 km (0.083 R)
• M9: 4,129,350 km (0.049 R)
• M10: 4,388,154 km (0.117 R)
• M11: 5,572,221 km (0.078 R)
• M12: 6,471,155 km (0.112 R)
• M13: 6,776,335 km (0.063 R)
• M14: 7,701,897 km (0.063 R)
• M15: 10,919,747 km (0.062 R)
• M16: 11,290,151 km (0.093 R)
• M17: 13,479,067 km (0.066 R)
• M18: 17,062,684 km (0.027 R)
• M19: 17,645,518 km (0.064 R)
• M20: 18,588,283 km (0.11 R)
• M21: 25,928,303 km (0.077 R)
• M22: 28,748,522 km (0.094 R)
• M23: 28,982,643 km (0.098 R)
• M24: 37,024,426 km (0.076 R)
• M25: 37,440,607 km (0.09 R)
• M26: 45,002,181 km (0.084 R)
• M27: 45,794,003 km (0.081 R)
• M28: 50,741,653 km (0.086 R)
• M29: 56,399,295 km (0.091 R)
• M30: 61,294,586 km (0.069 R)
• M31: 61,488,315 km (0.108 R)
• M32: 63,448,197 km (0.088 R)
• M33: 64,443,621 km (0.116 R)
• M34: 69,999,237 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 6.2

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.02 AU - 18.24 AU

Year: 20753 Days

Day: 24 Hours

Environment

Temp: -185 °C

Axial Tilt: 112.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,474,561 km

• M1: 131,048 km (0.108 R)
• M2: 377,884 km (0.098 R)
• M3: 2,173,358 km (0.117 R)
• M4: 2,949,621 km (0.066 R)
• M5: 3,803,675 km (0.11 R)
• M6: 7,057,280 km (0.106 R)
• M7: 7,687,087 km (0.086 R)
• M8: 8,782,592 km (0.116 R)
• M9: 15,057,474 km (0.055 R)
• M10: 15,372,827 km (0.044 R)
• M11: 18,592,323 km (0.076 R)
• M12: 19,978,048 km (0.08 R)
• M13: 21,431,241 km (0.062 R)
• M14: 22,133,005 km (0.042 R)
• M15: 22,540,809 km (0.112 R)
• M16: 28,909,489 km (0.046 R)
• M17: 29,274,359 km (0.102 R)
• M18: 29,642,369 km (0.089 R)
• M19: 31,145,529 km (0.109 R)
• M20: 38,835,308 km (0.102 R)
• M21: 47,193,640 km (0.108 R)
• M22: 51,699,977 km (0.057 R)
• M23: 65,658,655 km (0.111 R)
• M24: 73,947,275 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.5

Radius: 5.2

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.32 AU - 15.26 AU

Year: 21094 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,474,561 km

• M1: 64,626 km (0.097 R)
• M2: 246,238 km (0.091 R)
• M3: 422,315 km (0.104 R)
• M4: 985,850 km (0.091 R)
• M5: 1,191,996 km (0.098 R)
• M6: 1,517,222 km (0.068 R)
• M7: 2,142,541 km (0.102 R)
• M8: 2,760,081 km (0.072 R)
• M9: 2,949,771 km (0.092 R)
• M10: 3,276,642 km (0.11 R)
• M11: 3,599,325 km (0.12 R)
• M12: 4,184,103 km (0.111 R)
• M13: 5,429,505 km (0.091 R)
• M14: 5,881,440 km (0.106 R)
• M15: 6,399,199 km (0.095 R)
• M16: 8,575,399 km (0.061 R)
• M17: 11,440,796 km (0.119 R)
• M18: 12,245,782 km (0.056 R)
• M19: 14,106,481 km (0.088 R)
• M20: 28,010,107 km (0.085 R)
• M21: 29,239,502 km (0.09 R)
• M22: 29,695,327 km (0.115 R)
• M23: 31,566,198 km (0.082 R)
• M24: 31,925,532 km (0.112 R)
• M25: 33,143,109 km (0.111 R)
• M26: 33,638,577 km (0.102 R)
• M27: 36,980,893 km (0.071 R)
• M28: 44,017,528 km (0.066 R)
• M29: 44,466,022 km (0.061 R)
• M30: 47,534,125 km (0.112 R)
• M31: 48,959,793 km (0.117 R)
• M32: 54,430,736 km (0.055 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 18,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit