🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.84 AU - 0.92 AU

Year: 308 Days

Day: 33.7 Hours

Environment

Temp: 83 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,215,554 km

• M1: 65,823 km (0.098 R)
• M2: 696,079 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.9 AU - 1.46 AU

Year: 478 Days

Day: 30.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,215,554 km

• M1: 318,793 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.81 AU - 2.37 AU

Year: 1126 Days

Day: 13.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.86 AU - 3.2 AU

Year: 1966 Days

Day: 42 Hours

Environment

Temp: -103 °C

Axial Tilt: 102.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.07 AU - 4.91 AU

Year: 2971 Days

Day: 14.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.8

Radius: 7.7

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.35 AU - 21.51 AU

Year: 27127 Days

Day: 24 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,215,554 km

• M1: 95,892 km (0.111 R)
• M2: 453,581 km (0.046 R)
• M3: 784,491 km (0.097 R)
• M4: 1,472,791 km (0.034 R)
• M5: 1,953,898 km (0.081 R)
• M6: 2,535,834 km (0.081 R)
• M7: 3,255,998 km (0.051 R)
• M8: 3,543,974 km (0.088 R)
• M9: 4,072,952 km (0.07 R)
• M10: 7,196,106 km (0.093 R)
• M11: 8,625,813 km (0.108 R)
• M12: 10,667,675 km (0.053 R)
• M13: 14,960,984 km (0.105 R)
• M14: 16,170,034 km (0.039 R)
• M15: 18,599,054 km (0.104 R)
• M16: 21,964,558 km (0.087 R)
• M17: 22,683,226 km (0.081 R)
• M18: 24,933,178 km (0.095 R)
• M19: 27,919,899 km (0.073 R)
• M20: 32,043,415 km (0.069 R)
• M21: 32,569,252 km (0.074 R)
• M22: 42,255,265 km (0.092 R)
• M23: 44,496,091 km (0.12 R)
• M24: 50,089,556 km (0.05 R)
• M25: 50,975,923 km (0.073 R)
• M26: 53,145,840 km (0.092 R)
• M27: 54,067,962 km (0.098 R)
• M28: 55,376,644 km (0.077 R)
• M29: 69,207,565 km (0.083 R)
• M30: 73,446,870 km (0.109 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: 551 - 20,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit