🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 26.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,589,145 km

• M1: 40,092 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 1.01 AU

Year: 269 Days

Day: 29 Hours

Environment

Temp: 158 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.04 AU

Year: 289 Days

Day: 24.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.28 AU - 2.12 AU

Year: 818 Days

Day: 44.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,589,145 km

• M1: 35,006 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.73 AU - 2.49 AU

Year: 1131 Days

Day: 34.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.24 AU - 3.3 AU

Year: 1701 Days

Day: 14.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.89 AU - 4.37 AU

Year: 3097 Days

Day: 13.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.6

Radius: 7.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.46 AU - 15.06 AU

Year: 17815 Days

Day: 22.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,589,145 km

• M1: 95,144 km (0.082 R)
• M2: 405,709 km (0.072 R)
• M3: 654,191 km (0.038 R)
• M4: 2,348,387 km (0.11 R)
• M5: 2,917,308 km (0.114 R)
• M6: 3,169,380 km (0.099 R)
• M7: 3,741,592 km (0.117 R)
• M8: 4,221,203 km (0.107 R)
• M9: 5,241,610 km (0.106 R)
• M10: 6,108,530 km (0.114 R)
• M11: 6,382,892 km (0.11 R)
• M12: 7,920,609 km (0.108 R)
• M13: 8,754,019 km (0.085 R)
• M14: 9,326,230 km (0.115 R)
• M15: 10,643,141 km (0.112 R)
• M16: 11,552,546 km (0.037 R)
• M17: 13,012,472 km (0.041 R)
• M18: 22,840,603 km (0.084 R)
• M19: 27,100,851 km (0.107 R)
• M20: 27,563,258 km (0.114 R)
• M21: 32,689,229 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 18,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit