🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.73 AU

Year: 183 Days

Day: 14.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.73 AU - 1.09 AU

Year: 317 Days

Day: 31.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.24 AU - 2.24 AU

Year: 1225 Days

Day: 31.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.2 AU - 3.34 AU

Year: 1684 Days

Day: 12.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.9 AU - 3.58 AU

Year: 2130 Days

Day: 21.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,619,363 km

• M1: 107,561 km (0.035 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.3 AU - 5.16 AU

Year: 3757 Days

Day: 19.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 142.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.2

Radius: 5.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.48 AU - 20.4 AU

Year: 25466 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,619,363 km

• M1: 69,862 km (0.117 R)
• M2: 1,003,802 km (0.072 R)
• M3: 2,094,221 km (0.063 R)
• M4: 2,342,254 km (0.118 R)
• M5: 2,939,897 km (0.116 R)
• M6: 3,205,583 km (0.107 R)
• M7: 4,460,560 km (0.069 R)
• M8: 5,118,491 km (0.046 R)
• M9: 8,714,974 km (0.043 R)
• M10: 9,499,315 km (0.087 R)
• M11: 10,736,639 km (0.089 R)
• M12: 19,547,355 km (0.067 R)
• M13: 19,857,023 km (0.077 R)
• M14: 22,452,845 km (0.055 R)
• M15: 23,481,929 km (0.104 R)
• M16: 26,379,191 km (0.115 R)
• M17: 27,815,929 km (0.114 R)
• M18: 29,913,590 km (0.074 R)
• M19: 32,007,362 km (0.04 R)
• M20: 32,222,035 km (0.089 R)
• M21: 39,978,834 km (0.071 R)
• M22: 41,615,435 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 19,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit