🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.67 AU - 0.69 AU

Year: 197 Days

Day: 20.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,837,994 km

• M1: 75,397 km (0.047 R)
• M2: 115,639 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.27 AU

Year: 422 Days

Day: 21.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 77.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.51 AU - 1.57 AU

Year: 672 Days

Day: 17.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,837,994 km

• M1: 63,579 km (0.116 R)
• M2: 865,424 km (0.032 R)

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.91 AU - 2.79 AU

Year: 1266 Days

Day: 22.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.7

Radius: 4

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 14.22 AU - 22.02 AU

Year: 27109 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,837,994 km

• M1: 52,359 km (0.025 R)
• M2: 440,267 km (0.116 R)
• M3: 817,702 km (0.119 R)
• M4: 1,050,027 km (0.054 R)
• M5: 1,241,812 km (0.117 R)
• M6: 1,764,208 km (0.083 R)
• M7: 2,948,275 km (0.106 R)
• M8: 4,012,364 km (0.118 R)
• M9: 4,547,775 km (0.11 R)
• M10: 5,023,197 km (0.112 R)
• M11: 5,875,157 km (0.05 R)
• M12: 6,563,906 km (0.072 R)
• M13: 8,003,336 km (0.116 R)
• M14: 9,212,087 km (0.069 R)
• M15: 9,371,409 km (0.068 R)
• M16: 11,735,055 km (0.091 R)
• M17: 14,255,032 km (0.089 R)
• M18: 16,327,112 km (0.043 R)
• M19: 16,638,574 km (0.106 R)
• M20: 25,150,095 km (0.074 R)
• M21: 29,283,334 km (0.102 R)
• M22: 39,278,716 km (0.067 R)
• M23: 41,258,644 km (0.098 R)
• M24: 42,419,374 km (0.08 R)
• M25: 46,032,013 km (0.09 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 19,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit