🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 47.7 Hours

Environment

Temp: 260 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,430,094 km

• M1: 157,975 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 19.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,430,094 km

• M1: 104,868 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 40.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,430,094 km

• M1: 322,982 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.77 AU - 1.23 AU

Year: 363 Days

Day: 34.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.07 AU - 1.49 AU

Year: 526 Days

Day: 37.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.44 AU - 1.96 AU

Year: 806 Days

Day: 26.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,430,094 km

• M1: 409,449 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.77 AU - 3.47 AU

Year: 2003 Days

Day: 40 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,430,094 km

• M1: 50,564 km (0.082 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 12.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.37 AU - 10.79 AU

Year: 9944 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,430,094 km

• M1: 150,495 km (0.094 R)
• M2: 1,350,121 km (0.044 R)
• M3: 2,401,644 km (0.1 R)
• M4: 3,380,313 km (0.109 R)
• M5: 3,986,035 km (0.084 R)
• M6: 5,725,410 km (0.066 R)
• M7: 8,203,798 km (0.049 R)
• M8: 8,825,078 km (0.094 R)
• M9: 10,068,984 km (0.101 R)
• M10: 11,175,410 km (0.101 R)
• M11: 18,159,536 km (0.112 R)
• M12: 20,762,988 km (0.101 R)
• M13: 25,379,129 km (0.086 R)
• M14: 28,435,862 km (0.106 R)
• M15: 35,270,391 km (0.119 R)
• M16: 36,912,975 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.3

Radius: 4.7

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.77 AU - 15.71 AU

Year: 20567 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,430,094 km

• M1: 777,311 km (0.079 R)
• M2: 951,293 km (0.107 R)
• M3: 1,436,738 km (0.115 R)
• M4: 2,187,719 km (0.116 R)
• M5: 2,878,263 km (0.039 R)
• M6: 3,933,078 km (0.097 R)
• M7: 7,879,769 km (0.081 R)
• M8: 12,362,319 km (0.108 R)
• M9: 15,134,966 km (0.119 R)
• M10: 15,720,343 km (0.096 R)
• M11: 17,807,682 km (0.099 R)
• M12: 20,160,258 km (0.117 R)
• M13: 22,997,381 km (0.087 R)
• M14: 24,361,714 km (0.095 R)
• M15: 24,861,820 km (0.088 R)
• M16: 25,882,376 km (0.108 R)
• M17: 30,822,098 km (0.098 R)
• M18: 34,693,541 km (0.078 R)
• M19: 43,238,422 km (0.091 R)
• M20: 49,651,982 km (0.101 R)
• M21: 51,430,850 km (0.038 R)
• M22: 54,772,867 km (0.117 R)
• M23: 55,975,933 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.9

Radius: 7.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.62 AU - 20.86 AU

Year: 29484 Days

Day: 20.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,430,094 km

• M1: 90,956 km (0.098 R)
• M2: 342,579 km (0.03 R)
• M3: 665,711 km (0.113 R)
• M4: 1,188,405 km (0.115 R)
• M5: 1,958,835 km (0.089 R)
• M6: 2,504,418 km (0.047 R)
• M7: 3,049,104 km (0.108 R)
• M8: 5,964,018 km (0.099 R)
• M9: 11,561,821 km (0.033 R)
• M10: 14,332,673 km (0.105 R)
• M11: 14,610,925 km (0.074 R)
• M12: 15,250,456 km (0.11 R)
• M13: 34,343,183 km (0.086 R)
• M14: 36,885,749 km (0.117 R)
• M15: 59,529,481 km (0.079 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 17,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit