🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 152 Days

Day: 12.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,719,801 km

• M1: 258,954 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.59 AU - 0.75 AU

Year: 198 Days

Day: 33.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.13 AU - 1.29 AU

Year: 481 Days

Day: 13.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,719,801 km

• M1: 38,297 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.26 AU - 1.6 AU

Year: 618 Days

Day: 37.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.9 AU - 2.08 AU

Year: 1015 Days

Day: 14.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,719,801 km

• M1: 45,179 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.78 AU - 2.4 AU

Year: 1093 Days

Day: 36.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.78 AU - 4.06 AU

Year: 2287 Days

Day: 20.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,719,801 km

• M1: 837,898 km (0.074 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 15

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.31 AU - 6.67 AU

Year: 4652 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,719,801 km

• M1: 186,698 km (0.09 R)
• M2: 700,417 km (0.092 R)
• M3: 1,506,750 km (0.116 R)
• M4: 2,443,681 km (0.066 R)
• M5: 3,260,336 km (0.119 R)
• M6: 5,626,226 km (0.103 R)
• M7: 7,472,414 km (0.114 R)
• M8: 11,476,550 km (0.081 R)
• M9: 12,701,308 km (0.11 R)
• M10: 18,484,911 km (0.113 R)
• M11: 20,038,336 km (0.116 R)
• M12: 23,831,838 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 14.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.42 AU - 10.56 AU

Year: 9748 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,719,801 km

• M1: 180,265 km (0.119 R)
• M2: 647,011 km (0.078 R)
• M3: 2,324,302 km (0.057 R)
• M4: 4,081,329 km (0.1 R)
• M5: 5,052,518 km (0.095 R)
• M6: 6,012,338 km (0.065 R)
• M7: 6,984,425 km (0.113 R)
• M8: 10,212,448 km (0.119 R)
• M9: 11,846,655 km (0.08 R)
• M10: 16,879,277 km (0.077 R)
• M11: 18,330,526 km (0.098 R)
• M12: 18,878,503 km (0.086 R)
• M13: 19,507,862 km (0.107 R)
• M14: 23,025,356 km (0.12 R)
• M15: 32,371,334 km (0.06 R)
• M16: 34,296,209 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.8

Radius: 5.6

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.72 AU - 18 AU

Year: 23931 Days

Day: 17 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,719,801 km

• M1: 70,161 km (0.044 R)
• M2: 285,433 km (0.102 R)
• M3: 1,928,915 km (0.038 R)
• M4: 3,678,312 km (0.059 R)
• M5: 3,894,182 km (0.103 R)
• M6: 5,028,134 km (0.109 R)
• M7: 5,980,324 km (0.105 R)
• M8: 13,515,120 km (0.096 R)
• M9: 14,179,933 km (0.066 R)
• M10: 15,415,163 km (0.093 R)
• M11: 20,207,830 km (0.085 R)
• M12: 21,668,952 km (0.061 R)
• M13: 23,937,155 km (0.086 R)
• M14: 24,690,829 km (0.116 R)
• M15: 29,548,123 km (0.105 R)
• M16: 37,825,522 km (0.094 R)
• M17: 38,700,221 km (0.1 R)
• M18: 39,439,235 km (0.086 R)
• M19: 40,489,711 km (0.115 R)
• M20: 41,098,275 km (0.052 R)
• M21: 48,541,367 km (0.092 R)
• M22: 53,850,446 km (0.058 R)
• M23: 59,729,792 km (0.089 R)
• M24: 70,967,135 km (0.11 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit