🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.99 AU - 1.07 AU

Year: 369 Days

Day: 18.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.05 AU - 1.13 AU

Year: 402 Days

Day: 41.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,280,750 km

• M1: 239,357 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3 AU - 3.32 AU

Year: 1983 Days

Day: 40.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.79 AU - 3.99 AU

Year: 2709 Days

Day: 20.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,280,750 km

• M1: 516,861 km (0.081 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 8.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.45 AU - 7.23 AU

Year: 4983 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,280,750 km

• M1: 107,262 km (0.09 R)
• M2: 567,275 km (0.084 R)
• M3: 984,653 km (0.097 R)
• M4: 1,469,949 km (0.12 R)
• M5: 1,775,128 km (0.119 R)
• M6: 2,152,265 km (0.098 R)
• M7: 2,900,254 km (0.082 R)
• M8: 3,224,582 km (0.052 R)
• M9: 3,833,745 km (0.118 R)
• M10: 4,618,236 km (0.117 R)
• M11: 5,225,304 km (0.059 R)
• M12: 5,974,640 km (0.099 R)
• M13: 6,793,838 km (0.101 R)
• M14: 7,333,886 km (0.109 R)
• M15: 7,902,358 km (0.066 R)
• M16: 8,347,711 km (0.086 R)
• M17: 9,370,063 km (0.072 R)
• M18: 10,875,316 km (0.12 R)
• M19: 11,756,747 km (0.087 R)
• M20: 13,244,498 km (0.106 R)
• M21: 16,231,668 km (0.053 R)
• M22: 16,529,218 km (0.115 R)
• M23: 18,008,143 km (0.061 R)
• M24: 21,583,233 km (0.1 R)
• M25: 22,823,399 km (0.1 R)
• M26: 24,110,390 km (0.11 R)
• M27: 24,810,956 km (0.102 R)
• M28: 25,766,139 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.2

Radius: 14.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.8 AU - 7.6 AU

Year: 6124 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,280,750 km

• M1: 190,588 km (0.108 R)
• M2: 745,745 km (0.119 R)
• M3: 2,151,068 km (0.093 R)
• M4: 2,778,332 km (0.074 R)
• M5: 7,788,813 km (0.101 R)
• M6: 10,587,341 km (0.065 R)
• M7: 11,380,508 km (0.073 R)
• M8: 12,876,487 km (0.071 R)
• M9: 13,564,189 km (0.106 R)
• M10: 22,984,516 km (0.089 R)
• M11: 23,448,419 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.1

Radius: 8.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.56 AU - 8.04 AU

Year: 6964 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,280,750 km

• M1: 119,977 km (0.079 R)
• M2: 1,147,715 km (0.108 R)
• M3: 1,723,367 km (0.076 R)
• M4: 2,429,021 km (0.093 R)
• M5: 5,096,799 km (0.102 R)
• M6: 5,770,738 km (0.081 R)
• M7: 6,978,142 km (0.098 R)
• M8: 7,403,748 km (0.119 R)
• M9: 8,112,992 km (0.045 R)
• M10: 8,543,684 km (0.043 R)
• M11: 8,948,645 km (0.106 R)
• M12: 13,136,339 km (0.099 R)
• M13: 14,062,649 km (0.106 R)
• M14: 15,802,621 km (0.111 R)
• M15: 23,021,766 km (0.075 R)
• M16: 23,885,843 km (0.082 R)
• M17: 26,352,263 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.4

Radius: 7.2

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.9 AU - 14.38 AU

Year: 17788 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,280,750 km

• M1: 89,609 km (0.064 R)
• M2: 354,547 km (0.099 R)
• M3: 1,177,485 km (0.087 R)
• M4: 1,877,453 km (0.097 R)
• M5: 2,328,790 km (0.071 R)
• M6: 2,602,255 km (0.077 R)
• M7: 2,968,321 km (0.116 R)
• M8: 5,161,127 km (0.109 R)
• M9: 6,606,242 km (0.108 R)
• M10: 7,466,430 km (0.067 R)
• M11: 10,720,931 km (0.039 R)
• M12: 11,184,834 km (0.092 R)
• M13: 13,640,035 km (0.104 R)
• M14: 15,683,542 km (0.11 R)
• M15: 17,842,239 km (0.088 R)
• M16: 19,160,794 km (0.105 R)
• M17: 24,585,363 km (0.114 R)
• M18: 26,634,106 km (0.12 R)
• M19: 29,016,452 km (0.09 R)
• M20: 29,689,941 km (0.054 R)
• M21: 29,916,732 km (0.096 R)
• M22: 31,655,059 km (0.056 R)
• M23: 33,705,148 km (0.101 R)
• M24: 34,324,633 km (0.051 R)
• M25: 37,536,051 km (0.111 R)
• M26: 39,010,637 km (0.031 R)
• M27: 39,282,755 km (0.075 R)
• M28: 47,893,908 km (0.1 R)
• M29: 50,428,844 km (0.065 R)
• M30: 52,057,965 km (0.077 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 10,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit