🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.64 AU

Year: 144 Days

Day: 13 Hours

Environment

Temp: 162 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,521,530 km

• M1: 21,991 km (0.084 R)
• M2: 101,278 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.8 AU

Year: 201 Days

Day: 45.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.44 AU - 1.82 AU

Year: 797 Days

Day: 37.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.64 AU - 2.7 AU

Year: 1670 Days

Day: 46.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 87.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.36 AU - 3.88 AU

Year: 2110 Days

Day: 39.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,521,530 km

• M1: 484,398 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.4 AU - 4.64 AU

Year: 3086 Days

Day: 34.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.2

Radius: 3

Gravity: 110.69 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.47 AU - 14.31 AU

Year: 17719 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,521,530 km

• M1: 39,494 km (0.103 R)
• M2: 269,725 km (0.101 R)
• M3: 540,647 km (0.105 R)
• M4: 1,004,400 km (0.053 R)
• M5: 1,533,229 km (0.103 R)
• M6: 2,057,120 km (0.116 R)
• M7: 2,842,060 km (0.077 R)
• M8: 3,714,964 km (0.104 R)
• M9: 4,162,112 km (0.105 R)
• M10: 4,433,333 km (0.074 R)
• M11: 5,086,178 km (0.114 R)
• M12: 5,317,456 km (0.084 R)
• M13: 6,854,425 km (0.044 R)
• M14: 7,673,473 km (0.079 R)
• M15: 11,408,034 km (0.08 R)
• M16: 12,553,206 km (0.091 R)
• M17: 14,526,103 km (0.112 R)
• M18: 17,034,859 km (0.055 R)
• M19: 20,101,915 km (0.084 R)
• M20: 21,069,514 km (0.094 R)
• M21: 32,639,563 km (0.12 R)
• M22: 35,066,938 km (0.071 R)
• M23: 35,901,993 km (0.062 R)
• M24: 38,047,526 km (0.062 R)
• M25: 46,812,166 km (0.118 R)
• M26: 55,132,051 km (0.07 R)
• M27: 55,882,584 km (0.065 R)
• M28: 69,484,471 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 20,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit