🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 152 Days

Day: 40.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.1 AU - 1.74 AU

Year: 615 Days

Day: 21.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.25 AU - 1.67 AU

Year: 641 Days

Day: 43.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.54 AU - 5.2 AU

Year: 3320 Days

Day: 34.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.9

Radius: 7.8

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.57 AU - 16.47 AU

Year: 22221 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,247,319 km

• M1: 97,089 km (0.113 R)
• M2: 452,234 km (0.118 R)
• M3: 859,141 km (0.085 R)
• M4: 1,202,916 km (0.087 R)
• M5: 1,653,356 km (0.117 R)
• M6: 1,909,318 km (0.087 R)
• M7: 2,251,897 km (0.092 R)
• M8: 2,546,305 km (0.051 R)
• M9: 3,061,221 km (0.039 R)
• M10: 3,643,755 km (0.095 R)
• M11: 3,902,560 km (0.118 R)
• M12: 4,424,955 km (0.056 R)
• M13: 4,753,472 km (0.08 R)
• M14: 7,808,859 km (0.11 R)
• M15: 8,487,585 km (0.072 R)
• M16: 9,578,452 km (0.116 R)
• M17: 15,325,554 km (0.116 R)
• M18: 15,624,151 km (0.032 R)
• M19: 18,742,519 km (0.101 R)
• M20: 22,443,570 km (0.07 R)
• M21: 23,023,112 km (0.119 R)
• M22: 26,927,916 km (0.105 R)
• M23: 27,582,257 km (0.086 R)
• M24: 32,463,187 km (0.117 R)
• M25: 36,282,271 km (0.069 R)
• M26: 43,295,269 km (0.035 R)
• M27: 46,181,012 km (0.119 R)
• M28: 51,660,483 km (0.11 R)
• M29: 57,918,162 km (0.06 R)
• M30: 59,742,059 km (0.077 R)
• M31: 60,668,220 km (0.051 R)
• M32: 63,312,362 km (0.044 R)
• M33: 64,857,259 km (0.093 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit