🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.77 AU - 0.85 AU

Year: 273 Days

Day: 13.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.15 AU - 2.57 AU

Year: 1359 Days

Day: 44.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.56 AU - 4.28 AU

Year: 2908 Days

Day: 34.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 14.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.38 AU - 5.28 AU

Year: 3978 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,569,959 km

• M1: 180,864 km (0.096 R)
• M2: 894,446 km (0.112 R)
• M3: 1,907,373 km (0.116 R)
• M4: 2,900,254 km (0.05 R)
• M5: 3,986,634 km (0.083 R)
• M6: 4,593,403 km (0.1 R)
• M7: 5,631,013 km (0.093 R)
• M8: 9,218,969 km (0.095 R)
• M9: 11,898,117 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 13.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.08 AU - 6.42 AU

Year: 4508 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,569,959 km

• M1: 170,392 km (0.105 R)
• M2: 630,405 km (0.076 R)
• M3: 1,213,388 km (0.06 R)
• M4: 1,972,747 km (0.058 R)
• M5: 2,800,921 km (0.066 R)
• M6: 3,807,415 km (0.075 R)
• M7: 4,277,302 km (0.119 R)
• M8: 4,964,555 km (0.028 R)
• M9: 6,192,753 km (0.064 R)
• M10: 6,878,660 km (0.111 R)
• M11: 9,727,003 km (0.115 R)
• M12: 10,396,454 km (0.111 R)
• M13: 12,639,524 km (0.104 R)
• M14: 13,693,441 km (0.105 R)
• M15: 14,914,010 km (0.088 R)
• M16: 17,028,127 km (0.117 R)
• M17: 18,565,245 km (0.072 R)
• M18: 19,140,748 km (0.112 R)
• M19: 19,662,247 km (0.067 R)
• M20: 20,462,296 km (0.116 R)
• M21: 22,056,261 km (0.042 R)
• M22: 22,774,630 km (0.07 R)
• M23: 25,568,819 km (0.106 R)
• M24: 27,089,033 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.2

Radius: 14.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.52 AU - 6.92 AU

Year: 5813 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,569,959 km

• M1: 178,021 km (0.025 R)
• M2: 645,515 km (0.049 R)
• M3: 1,109,268 km (0.09 R)
• M4: 1,679,685 km (0.039 R)
• M5: 2,284,659 km (0.045 R)
• M6: 3,331,545 km (0.067 R)
• M7: 3,965,092 km (0.107 R)
• M8: 5,417,537 km (0.111 R)
• M9: 5,922,281 km (0.05 R)
• M10: 6,556,575 km (0.117 R)
• M11: 7,999,148 km (0.085 R)
• M12: 9,306,783 km (0.096 R)
• M13: 12,700,560 km (0.063 R)
• M14: 13,275,165 km (0.084 R)
• M15: 13,976,630 km (0.032 R)
• M16: 16,907,851 km (0.116 R)
• M17: 18,187,660 km (0.11 R)
• M18: 20,796,049 km (0.099 R)
• M19: 21,595,500 km (0.057 R)
• M20: 23,024,459 km (0.116 R)
• M21: 27,343,648 km (0.098 R)
• M22: 28,747,026 km (0.109 R)
• M23: 29,648,204 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 9.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.57 AU - 6.91 AU

Year: 5841 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,569,959 km

• M1: 118,182 km (0.12 R)
• M2: 444,006 km (0.066 R)
• M3: 789,877 km (0.111 R)
• M4: 1,160,580 km (0.091 R)
• M5: 1,536,071 km (0.091 R)
• M6: 2,985,076 km (0.044 R)
• M7: 3,981,847 km (0.063 R)
• M8: 4,483,598 km (0.072 R)
• M9: 4,848,317 km (0.113 R)
• M10: 8,203,349 km (0.078 R)
• M11: 8,849,911 km (0.068 R)
• M12: 9,425,863 km (0.098 R)
• M13: 10,062,551 km (0.093 R)
• M14: 14,271,637 km (0.118 R)
• M15: 15,302,217 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 13.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.41 AU - 10.69 AU

Year: 9369 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,569,959 km

• M1: 171,140 km (0.105 R)
• M2: 652,396 km (0.098 R)
• M3: 1,184,965 km (0.111 R)
• M4: 1,852,770 km (0.06 R)
• M5: 5,344,833 km (0.1 R)
• M6: 8,775,561 km (0.117 R)
• M7: 9,369,763 km (0.044 R)
• M8: 10,311,482 km (0.099 R)
• M9: 13,853,960 km (0.081 R)
• M10: 19,104,097 km (0.031 R)
• M11: 26,239,018 km (0.074 R)
• M12: 27,295,777 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 13.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.29 AU - 11.33 AU

Year: 13319 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,569,959 km

• M1: 165,006 km (0.101 R)
• M2: 582,833 km (0.085 R)
• M3: 1,803,851 km (0.118 R)
• M4: 2,261,920 km (0.116 R)
• M5: 3,193,915 km (0.058 R)
• M6: 4,337,441 km (0.099 R)
• M7: 5,172,197 km (0.099 R)
• M8: 6,582,007 km (0.094 R)
• M9: 8,002,140 km (0.085 R)
• M10: 9,462,514 km (0.108 R)
• M11: 10,256,131 km (0.119 R)
• M12: 15,117,912 km (0.084 R)
• M13: 21,512,174 km (0.097 R)
• M14: 25,001,095 km (0.072 R)
• M15: 30,179,575 km (0.076 R)
• M16: 32,014,543 km (0.099 R)
• M17: 34,044,436 km (0.051 R)
• M18: 34,534,369 km (0.081 R)
• M19: 35,153,256 km (0.11 R)
• M20: 48,211,803 km (0.068 R)
• M21: 58,394,930 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit