🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.98 AU

Year: 253 Days

Day: 37.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.5 AU

Year: 582 Days

Day: 31.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.3

Radius: 4.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.48 AU - 18.08 AU

Year: 23011 Days

Day: 23.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,298,637 km

• M1: 55,800 km (0.099 R)
• M2: 563,386 km (0.099 R)
• M3: 1,472,193 km (0.04 R)
• M4: 3,185,836 km (0.112 R)
• M5: 5,771,486 km (0.107 R)
• M6: 6,556,575 km (0.089 R)
• M7: 10,875,765 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.8

Radius: 7.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.37 AU - 18.97 AU

Year: 24985 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,298,637 km

• M1: 100,380 km (0.118 R)
• M2: 622,477 km (0.113 R)
• M3: 1,988,455 km (0.095 R)
• M4: 2,566,800 km (0.037 R)
• M5: 6,117,955 km (0.076 R)
• M6: 7,332,839 km (0.048 R)
• M7: 9,651,007 km (0.102 R)
• M8: 15,744,278 km (0.114 R)
• M9: 16,252,911 km (0.112 R)
• M10: 17,150,498 km (0.097 R)
• M11: 19,621,406 km (0.083 R)
• M12: 24,091,241 km (0.113 R)
• M13: 31,539,420 km (0.114 R)
• M14: 32,581,070 km (0.07 R)
• M15: 36,597,025 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit