🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 246 Days

Day: 30.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,690,512 km

• M1: 135,685 km (0.091 R)
• M2: 509,231 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.28 AU - 4.1 AU

Year: 2629 Days

Day: 27.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 179.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,690,512 km

• M1: 130,599 km (0.11 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.9

Radius: 10.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.8 AU - 4.84 AU

Year: 3924 Days

Day: 8.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,690,512 km

• M1: 138,378 km (0.101 R)
• M2: 613,052 km (0.07 R)
• M3: 1,711,699 km (0.026 R)
• M4: 2,514,740 km (0.102 R)
• M5: 5,981,820 km (0.112 R)
• M6: 6,658,751 km (0.07 R)
• M7: 8,016,800 km (0.086 R)
• M8: 9,094,354 km (0.095 R)
• M9: 10,092,620 km (0.071 R)
• M10: 12,149,292 km (0.101 R)
• M11: 13,400,828 km (0.104 R)
• M12: 14,079,553 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 11.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.15 AU - 7.19 AU

Year: 5684 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,690,512 km

• M1: 147,204 km (0.086 R)
• M2: 522,396 km (0.105 R)
• M3: 1,173,894 km (0.117 R)
• M4: 2,340,608 km (0.112 R)
• M5: 2,849,391 km (0.103 R)
• M6: 3,877,726 km (0.117 R)
• M7: 4,413,586 km (0.044 R)
• M8: 5,694,892 km (0.08 R)
• M9: 6,454,999 km (0.071 R)
• M10: 7,720,447 km (0.076 R)
• M11: 9,103,030 km (0.114 R)
• M12: 9,743,609 km (0.096 R)
• M13: 13,031,919 km (0.086 R)
• M14: 15,999,642 km (0.091 R)
• M15: 16,493,165 km (0.092 R)
• M16: 17,252,374 km (0.038 R)
• M17: 17,705,955 km (0.111 R)
• M18: 20,741,745 km (0.068 R)
• M19: 21,107,362 km (0.1 R)
• M20: 23,392,170 km (0.052 R)
• M21: 25,169,243 km (0.071 R)
• M22: 29,724,798 km (0.097 R)
• M23: 30,849,026 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 9.5

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.92 AU - 6.74 AU

Year: 5906 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,690,512 km

• M1: 118,182 km (0.1 R)
• M2: 424,559 km (0.071 R)
• M3: 863,180 km (0.105 R)
• M4: 1,742,666 km (0.058 R)
• M5: 3,009,460 km (0.078 R)
• M6: 4,193,528 km (0.115 R)
• M7: 4,862,529 km (0.102 R)
• M8: 6,111,821 km (0.11 R)
• M9: 6,864,448 km (0.094 R)
• M10: 7,449,675 km (0.034 R)
• M11: 14,073,569 km (0.066 R)
• M12: 16,449,034 km (0.067 R)
• M13: 21,668,803 km (0.098 R)
• M14: 23,007,105 km (0.086 R)
• M15: 25,847,819 km (0.045 R)
• M16: 26,284,346 km (0.092 R)
• M17: 29,384,762 km (0.085 R)
• M18: 33,026,722 km (0.118 R)
• M19: 35,651,267 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 11.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.42 AU - 6.42 AU

Year: 6033 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,690,512 km

• M1: 144,362 km (0.099 R)
• M2: 836,850 km (0.097 R)
• M3: 1,347,877 km (0.06 R)
• M4: 1,810,433 km (0.07 R)
• M5: 2,404,038 km (0.076 R)
• M6: 3,427,287 km (0.094 R)
• M7: 4,418,972 km (0.068 R)
• M8: 5,970,451 km (0.091 R)
• M9: 7,044,265 km (0.084 R)
• M10: 8,922,316 km (0.102 R)
• M11: 10,149,318 km (0.114 R)
• M12: 10,606,190 km (0.091 R)
• M13: 11,561,223 km (0.117 R)
• M14: 13,265,142 km (0.082 R)
• M15: 14,025,997 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 14.6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.62 AU - 11 AU

Year: 9698 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,690,512 km

• M1: 181,761 km (0.12 R)
• M2: 710,739 km (0.088 R)
• M3: 1,585,139 km (0.111 R)
• M4: 2,173,358 km (0.049 R)
• M5: 2,798,378 km (0.092 R)
• M6: 3,800,534 km (0.037 R)
• M7: 4,356,440 km (0.062 R)
• M8: 5,563,844 km (0.066 R)
• M9: 6,135,009 km (0.046 R)
• M10: 7,395,670 km (0.077 R)
• M11: 9,753,183 km (0.083 R)
• M12: 10,321,056 km (0.055 R)
• M13: 11,523,524 km (0.084 R)
• M14: 13,248,836 km (0.115 R)
• M15: 15,140,800 km (0.058 R)
• M16: 16,838,138 km (0.079 R)
• M17: 19,134,316 km (0.114 R)
• M18: 23,782,022 km (0.026 R)
• M19: 24,623,660 km (0.075 R)
• M20: 27,268,251 km (0.045 R)
• M21: 29,559,043 km (0.092 R)
• M22: 31,415,104 km (0.113 R)
• M23: 33,000,991 km (0.083 R)
• M24: 42,417,579 km (0.098 R)
• M25: 51,595,558 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit