🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 153 Days

Day: 47.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.22 AU - 1.68 AU

Year: 672 Days

Day: 20.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.32 AU - 1.6 AU

Year: 679 Days

Day: 34.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.55 AU - 2.11 AU

Year: 953 Days

Day: 19.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.72 AU - 2.34 AU

Year: 1114 Days

Day: 13.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,194,776 km

• M1: 55,202 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 12.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.68 AU - 6.4 AU

Year: 5715 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,194,776 km

• M1: 162,314 km (0.113 R)
• M2: 565,630 km (0.055 R)
• M3: 1,081,892 km (0.039 R)
• M4: 1,833,920 km (0.099 R)
• M5: 2,268,053 km (0.097 R)
• M6: 2,710,115 km (0.098 R)
• M7: 4,355,692 km (0.113 R)
• M8: 4,976,224 km (0.102 R)
• M9: 6,017,275 km (0.106 R)
• M10: 6,450,361 km (0.091 R)
• M11: 7,501,585 km (0.055 R)
• M12: 8,329,460 km (0.084 R)
• M13: 12,961,160 km (0.079 R)
• M14: 16,180,057 km (0.1 R)
• M15: 16,808,218 km (0.094 R)
• M16: 17,780,904 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 8

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.58 AU - 9.76 AU

Year: 8991 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,194,776 km

• M1: 103,522 km (0.108 R)
• M2: 426,504 km (0.113 R)
• M3: 1,910,215 km (0.113 R)
• M4: 2,538,227 km (0.107 R)
• M5: 3,138,563 km (0.073 R)
• M6: 3,436,861 km (0.107 R)
• M7: 7,801,978 km (0.093 R)
• M8: 9,912,654 km (0.117 R)
• M9: 10,864,994 km (0.089 R)
• M10: 11,931,777 km (0.114 R)
• M11: 15,484,876 km (0.038 R)
• M12: 17,112,650 km (0.115 R)
• M13: 18,040,456 km (0.118 R)
• M14: 18,627,927 km (0.06 R)
• M15: 19,076,720 km (0.116 R)
• M16: 22,845,988 km (0.066 R)
• M17: 24,412,278 km (0.089 R)
• M18: 35,339,505 km (0.092 R)
• M19: 41,728,830 km (0.106 R)
• M20: 43,014,923 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit