🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.67 AU - 0.87 AU

Year: 259 Days

Day: 29.3 Hours

Environment

Temp: 71 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.51 AU - 1.71 AU

Year: 782 Days

Day: 35.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.4 AU - 3.96 AU

Year: 2171 Days

Day: 14.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,941,143 km

• M1: 1,420,282 km (0.106 R)

Asteroid Belt

Center: 8.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.1

Radius: 7.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.75 AU - 15.21 AU

Year: 17905 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,941,143 km

• M1: 88,263 km (0.114 R)
• M2: 337,044 km (0.115 R)
• M3: 731,833 km (0.054 R)
• M4: 1,104,930 km (0.087 R)
• M5: 2,146,281 km (0.118 R)
• M6: 2,378,756 km (0.059 R)
• M7: 2,831,588 km (0.118 R)
• M8: 3,089,944 km (0.03 R)
• M9: 3,387,644 km (0.11 R)
• M10: 4,685,854 km (0.047 R)
• M11: 6,038,069 km (0.109 R)
• M12: 6,956,600 km (0.107 R)
• M13: 8,976,171 km (0.059 R)
• M14: 10,986,168 km (0.107 R)
• M15: 12,808,270 km (0.106 R)
• M16: 15,015,886 km (0.095 R)
• M17: 15,737,995 km (0.111 R)
• M18: 16,969,485 km (0.077 R)
• M19: 20,725,139 km (0.098 R)
• M20: 21,047,523 km (0.102 R)
• M21: 23,225,668 km (0.087 R)
• M22: 25,734,574 km (0.087 R)
• M23: 31,921,792 km (0.036 R)
• M24: 33,888,106 km (0.051 R)
• M25: 34,674,094 km (0.111 R)
• M26: 35,243,014 km (0.091 R)
• M27: 37,223,541 km (0.099 R)
• M28: 37,819,987 km (0.093 R)
• M29: 38,422,717 km (0.066 R)
• M30: 39,277,220 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit