🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.52 AU - 0.7 AU

Year: 143 Days

Day: 35.5 Hours

Environment

Temp: 362 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,191,992 km

• M1: 113,246 km (0.075 R)
• M2: 169,195 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.67 AU - 0.85 AU

Year: 199 Days

Day: 43.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.72 AU - 0.86 AU

Year: 211 Days

Day: 44.2 Hours

Environment

Temp: 256 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.92 AU - 1.24 AU

Year: 337 Days

Day: 37 Hours

Environment

Temp: 167 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,191,992 km

• M1: 27,825 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.1 AU - 7.66 AU

Year: 5418 Days

Day: 43.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.32 AU - 8.09 AU

Year: 6415 Days

Day: 46.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 13.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.4 AU - 11.74 AU

Year: 11816 Days

Day: 9.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,191,992 km

• M1: 169,794 km (0.109 R)
• M2: 678,726 km (0.116 R)
• M3: 1,390,363 km (0.044 R)
• M4: 1,905,877 km (0.039 R)
• M5: 2,345,844 km (0.105 R)
• M6: 3,309,105 km (0.103 R)
• M7: 4,875,095 km (0.095 R)
• M8: 6,974,552 km (0.088 R)
• M9: 7,853,439 km (0.112 R)
• M10: 8,463,649 km (0.081 R)
• M11: 9,206,702 km (0.087 R)
• M12: 9,725,956 km (0.107 R)
• M13: 10,155,451 km (0.071 R)
• M14: 11,819,877 km (0.05 R)
• M15: 16,501,244 km (0.058 R)
• M16: 17,191,189 km (0.098 R)
• M17: 18,959,137 km (0.112 R)
• M18: 31,364,091 km (0.064 R)
• M19: 32,304,613 km (0.118 R)
• M20: 33,385,009 km (0.073 R)
• M21: 36,127,437 km (0.107 R)
• M22: 37,948,941 km (0.056 R)
• M23: 40,656,064 km (0.111 R)
• M24: 41,915,379 km (0.104 R)
• M25: 46,301,289 km (0.086 R)
• M26: 50,822,885 km (0.054 R)
• M27: 53,772,955 km (0.046 R)
• M28: 54,443,602 km (0.061 R)

Kuiper Belt

Range: 36.5 - 66.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit