🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 21.5 Hours

Environment

Temp: 245 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,104,456 km

• M1: 31,416 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.91 AU - 1.33 AU

Year: 417 Days

Day: 34.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.42 AU - 2.58 AU

Year: 1389 Days

Day: 15.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,104,456 km

• M1: 1,786,947 km (0.083 R)

Asteroid Belt

Center: 7.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 14.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.69 AU - 13.01 AU

Year: 14337 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 19,104,456 km

• M1: 201,508 km (0.076 R)
• M2: 679,174 km (0.063 R)
• M3: 1,176,288 km (0.114 R)
• M4: 1,546,692 km (0.09 R)
• M5: 2,084,497 km (0.12 R)
• M6: 2,382,047 km (0.073 R)
• M7: 2,722,532 km (0.084 R)
• M8: 3,033,546 km (0.095 R)
• M9: 3,788,117 km (0.12 R)
• M10: 4,170,041 km (0.098 R)
• M11: 5,519,862 km (0.105 R)
• M12: 5,782,556 km (0.079 R)
• M13: 6,030,141 km (0.11 R)
• M14: 6,339,808 km (0.087 R)
• M15: 7,361,562 km (0.038 R)
• M16: 7,797,191 km (0.08 R)
• M17: 8,028,918 km (0.066 R)
• M18: 8,477,412 km (0.112 R)
• M19: 8,585,422 km (0.108 R)
• M20: 9,962,919 km (0.093 R)
• M21: 10,260,469 km (0.102 R)
• M22: 11,099,713 km (0.09 R)
• M23: 13,469,643 km (0.054 R)
• M24: 13,621,335 km (0.102 R)
• M25: 14,880,949 km (0.065 R)
• M26: 14,985,368 km (0.11 R)
• M27: 15,776,741 km (0.083 R)
• M28: 16,392,635 km (0.111 R)
• M29: 17,207,944 km (0.07 R)
• M30: 17,786,439 km (0.117 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 17,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit