🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.65 AU - 0.77 AU

Year: 211 Days

Day: 41.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,847,627 km

• M1: 46,675 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.53 AU - 1.67 AU

Year: 715 Days

Day: 18.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.5 AU - 2.32 AU

Year: 932 Days

Day: 20.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,847,627 km

• M1: 758,312 km (0.11 R)
• M2: 928,105 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.35 AU - 4.87 AU

Year: 2942 Days

Day: 40.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,847,627 km

• M1: 1,597,256 km (0.106 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.4

Radius: 14.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.67 AU - 9.21 AU

Year: 7166 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,847,627 km

• M1: 176,825 km (0.093 R)
• M2: 688,898 km (0.088 R)
• M3: 1,177,186 km (0.105 R)
• M4: 2,023,461 km (0.099 R)
• M5: 2,768,309 km (0.065 R)
• M6: 3,333,489 km (0.086 R)
• M7: 5,631,612 km (0.104 R)
• M8: 6,511,995 km (0.106 R)
• M9: 7,258,788 km (0.118 R)
• M10: 7,865,407 km (0.111 R)
• M11: 8,424,006 km (0.083 R)
• M12: 20,164,596 km (0.098 R)
• M13: 22,377,897 km (0.079 R)
• M14: 25,864,425 km (0.032 R)
• M15: 28,287,910 km (0.108 R)
• M16: 28,940,157 km (0.087 R)
• M17: 31,550,640 km (0.046 R)
• M18: 32,556,087 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 12.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.59 AU - 8.79 AU

Year: 7530 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,847,627 km

• M1: 155,432 km (0.1 R)
• M2: 568,322 km (0.082 R)
• M3: 2,004,312 km (0.083 R)
• M4: 2,635,316 km (0.076 R)
• M5: 3,036,687 km (0.084 R)
• M6: 3,805,620 km (0.114 R)
• M7: 4,224,644 km (0.105 R)
• M8: 5,073,911 km (0.099 R)
• M9: 6,805,058 km (0.049 R)
• M10: 8,701,809 km (0.093 R)
• M11: 9,103,629 km (0.113 R)
• M12: 9,858,200 km (0.095 R)
• M13: 11,397,114 km (0.099 R)
• M14: 15,349,190 km (0.118 R)
• M15: 16,971,579 km (0.063 R)
• M16: 17,728,245 km (0.065 R)
• M17: 19,173,660 km (0.102 R)
• M18: 26,326,832 km (0.081 R)
• M19: 29,898,930 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 10.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.33 AU - 11.55 AU

Year: 11066 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,847,627 km

• M1: 125,662 km (0.11 R)
• M2: 457,321 km (0.108 R)
• M3: 783,893 km (0.101 R)
• M4: 1,180,477 km (0.07 R)
• M5: 2,997,642 km (0.107 R)
• M6: 3,520,038 km (0.057 R)
• M7: 4,102,422 km (0.082 R)
• M8: 4,565,278 km (0.052 R)
• M9: 6,092,972 km (0.092 R)
• M10: 6,973,355 km (0.106 R)
• M11: 8,024,131 km (0.105 R)
• M12: 8,518,552 km (0.115 R)
• M13: 9,518,913 km (0.109 R)
• M14: 11,191,417 km (0.103 R)
• M15: 16,074,291 km (0.101 R)
• M16: 17,006,585 km (0.071 R)
• M17: 19,374,719 km (0.092 R)
• M18: 21,781,749 km (0.092 R)
• M19: 22,833,721 km (0.108 R)
• M20: 24,568,010 km (0.093 R)
• M21: 27,181,335 km (0.056 R)
• M22: 28,297,185 km (0.103 R)
• M23: 29,232,770 km (0.086 R)
• M24: 34,573,564 km (0.099 R)
• M25: 35,882,994 km (0.118 R)
• M26: 40,139,652 km (0.113 R)
• M27: 44,861,110 km (0.093 R)
• M28: 46,275,259 km (0.097 R)
• M29: 48,451,758 km (0.099 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit