🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 15.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,671,873 km

• M1: 43,832 km (0.097 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.93 AU - 1.55 AU

Year: 520 Days

Day: 19.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.39 AU - 1.69 AU

Year: 720 Days

Day: 25.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,671,873 km

• M1: 44,131 km (0.094 R)
• M2: 619,784 km (0.044 R)

Asteroid Belt

Center: 9.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.7

Radius: 3.1

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.13 AU - 20.77 AU

Year: 27461 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,671,873 km

• M1: 47,123 km (0.114 R)
• M2: 177,124 km (0.081 R)
• M3: 280,496 km (0.115 R)
• M4: 387,608 km (0.095 R)
• M5: 3,001,980 km (0.069 R)
• M6: 3,112,234 km (0.107 R)
• M7: 3,483,536 km (0.104 R)
• M8: 3,831,949 km (0.053 R)
• M9: 5,929,312 km (0.091 R)
• M10: 7,742,438 km (0.077 R)
• M11: 8,204,546 km (0.105 R)
• M12: 8,954,480 km (0.115 R)
• M13: 10,040,261 km (0.079 R)
• M14: 13,517,514 km (0.11 R)
• M15: 13,697,779 km (0.092 R)
• M16: 15,987,674 km (0.067 R)
• M17: 18,668,169 km (0.108 R)
• M18: 24,450,426 km (0.051 R)
• M19: 29,773,417 km (0.114 R)
• M20: 31,424,978 km (0.046 R)
• M21: 34,348,718 km (0.106 R)
• M22: 36,861,065 km (0.057 R)
• M23: 40,480,436 km (0.113 R)
• M24: 42,891,206 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 11,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit