🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.6 AU - 0.9 AU

Year: 234 Days

Day: 31.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.7 AU - 1 AU

Year: 282 Days

Day: 23.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,514,961 km

• M1: 504,294 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.99 AU - 1.09 AU

Year: 382 Days

Day: 47.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.32 AU - 4.52 AU

Year: 2793 Days

Day: 31.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,514,961 km

• M1: 48,919 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.37 AU - 4.95 AU

Year: 3054 Days

Day: 35.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,514,961 km

• M1: 813,513 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.06 AU - 5.98 AU

Year: 4048 Days

Day: 24.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,514,961 km

• M1: 36,951 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.1

Radius: 11.2

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.05 AU - 10.13 AU

Year: 9863 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,514,961 km

• M1: 139,276 km (0.032 R)
• M2: 549,922 km (0.091 R)
• M3: 1,029,383 km (0.085 R)
• M4: 1,580,502 km (0.102 R)
• M5: 2,074,324 km (0.117 R)
• M6: 2,649,677 km (0.05 R)
• M7: 4,726,246 km (0.096 R)
• M8: 5,356,651 km (0.103 R)
• M9: 6,594,125 km (0.095 R)
• M10: 8,364,615 km (0.074 R)
• M11: 9,098,094 km (0.119 R)
• M12: 10,851,830 km (0.087 R)
• M13: 11,337,125 km (0.114 R)
• M14: 11,836,782 km (0.102 R)
• M15: 12,702,206 km (0.118 R)
• M16: 16,519,644 km (0.075 R)
• M17: 18,958,239 km (0.05 R)
• M18: 21,797,008 km (0.072 R)
• M19: 22,657,346 km (0.095 R)
• M20: 26,812,127 km (0.061 R)
• M21: 29,638,779 km (0.083 R)
• M22: 30,694,790 km (0.105 R)
• M23: 32,770,012 km (0.095 R)
• M24: 35,053,623 km (0.084 R)
• M25: 38,055,006 km (0.074 R)
• M26: 39,554,874 km (0.112 R)
• M27: 45,949,435 km (0.089 R)
• M28: 46,652,694 km (0.03 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 16,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit