🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.69 AU - 0.95 AU

Year: 281 Days

Day: 31.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.9 AU - 4.04 AU

Year: 2448 Days

Day: 40.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,779,470 km

• M1: 203,304 km (0.097 R)
• M2: 1,530,386 km (0.064 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 13.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.03 AU - 6.45 AU

Year: 4543 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,779,470 km

• M1: 212,579 km (0.069 R)
• M2: 647,609 km (0.115 R)
• M3: 1,228,947 km (0.062 R)
• M4: 2,334,774 km (0.037 R)
• M5: 3,358,921 km (0.12 R)
• M6: 3,830,005 km (0.084 R)
• M7: 7,146,589 km (0.084 R)
• M8: 10,110,123 km (0.11 R)
• M9: 10,635,361 km (0.111 R)
• M10: 11,537,885 km (0.103 R)
• M11: 12,791,067 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.3

Radius: 8.8

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.93 AU - 6.15 AU

Year: 5622 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,779,470 km

• M1: 111,301 km (0.089 R)
• M2: 794,215 km (0.089 R)
• M3: 2,009,249 km (0.082 R)
• M4: 2,353,922 km (0.068 R)
• M5: 2,964,731 km (0.086 R)
• M6: 3,371,188 km (0.041 R)
• M7: 4,171,836 km (0.116 R)
• M8: 4,817,650 km (0.104 R)
• M9: 5,924,824 km (0.088 R)
• M10: 6,339,958 km (0.051 R)
• M11: 6,946,876 km (0.056 R)
• M12: 7,445,336 km (0.056 R)
• M13: 8,276,502 km (0.075 R)
• M14: 9,855,807 km (0.049 R)
• M15: 13,545,638 km (0.086 R)
• M16: 14,437,391 km (0.069 R)
• M17: 15,666,487 km (0.073 R)
• M18: 16,091,345 km (0.092 R)
• M19: 16,399,367 km (0.12 R)
• M20: 19,352,579 km (0.06 R)
• M21: 24,057,282 km (0.093 R)
• M22: 24,622,912 km (0.056 R)
• M23: 25,864,873 km (0.077 R)
• M24: 28,115,873 km (0.085 R)
• M25: 29,015,405 km (0.114 R)
• M26: 29,841,185 km (0.063 R)
• M27: 31,539,719 km (0.099 R)
• M28: 33,202,200 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 8.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.87 AU - 9.91 AU

Year: 9204 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 139.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,779,470 km

• M1: 100,679 km (0.091 R)
• M2: 367,861 km (0.109 R)
• M3: 943,514 km (0.078 R)
• M4: 1,795,623 km (0.11 R)
• M5: 2,124,739 km (0.088 R)
• M6: 2,441,288 km (0.093 R)
• M7: 2,985,226 km (0.097 R)
• M8: 4,236,313 km (0.1 R)
• M9: 7,960,701 km (0.115 R)
• M10: 10,887,883 km (0.038 R)
• M11: 14,173,501 km (0.05 R)
• M12: 14,997,635 km (0.058 R)
• M13: 16,612,395 km (0.113 R)
• M14: 18,615,809 km (0.095 R)
• M15: 24,568,458 km (0.108 R)
• M16: 26,893,209 km (0.096 R)
• M17: 33,083,420 km (0.082 R)
• M18: 34,112,952 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 8.4

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.57 AU - 12.23 AU

Year: 14578 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,779,470 km

• M1: 105,167 km (0.119 R)
• M2: 379,231 km (0.089 R)
• M3: 695,929 km (0.079 R)
• M4: 1,386,473 km (0.09 R)
• M5: 1,751,641 km (0.102 R)
• M6: 3,015,594 km (0.111 R)
• M7: 3,837,784 km (0.119 R)
• M8: 4,431,239 km (0.069 R)
• M9: 5,156,788 km (0.105 R)
• M10: 6,798,326 km (0.066 R)
• M11: 7,618,870 km (0.1 R)
• M12: 8,301,635 km (0.113 R)
• M13: 15,381,204 km (0.071 R)
• M14: 15,764,324 km (0.091 R)
• M15: 19,683,938 km (0.114 R)
• M16: 20,044,768 km (0.105 R)
• M17: 20,779,892 km (0.088 R)
• M18: 22,894,009 km (0.042 R)
• M19: 26,002,354 km (0.088 R)
• M20: 27,883,098 km (0.104 R)
• M21: 29,147,350 km (0.1 R)
• M22: 29,852,704 km (0.071 R)
• M23: 32,037,431 km (0.114 R)
• M24: 33,168,840 km (0.104 R)
• M25: 36,722,687 km (0.077 R)
• M26: 37,545,625 km (0.085 R)
• M27: 39,370,569 km (0.09 R)
• M28: 41,548,714 km (0.084 R)
• M29: 51,067,028 km (0.12 R)
• M30: 52,609,532 km (0.059 R)
• M31: 54,006,477 km (0.101 R)
• M32: 55,427,956 km (0.107 R)
• M33: 57,975,458 km (0.09 R)
• M34: 60,599,853 km (0.087 R)
• M35: 65,281,369 km (0.108 R)
• M36: 67,505,441 km (0.079 R)
• M37: 67,915,189 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 12,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit