🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.45 AU - 0.75 AU

Year: 171 Days

Day: 37.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.56 AU - 0.66 AU

Year: 175 Days

Day: 16.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,864,005 km

• M1: 54,753 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.91 AU - 1.21 AU

Year: 401 Days

Day: 32.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 85.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.58 AU - 1.58 AU

Year: 729 Days

Day: 47.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.33 AU - 2.21 AU

Year: 864 Days

Day: 43.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.3

Radius: 10.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.43 AU - 6.55 AU

Year: 5382 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,864,005 km

• M1: 126,859 km (0.098 R)
• M2: 657,034 km (0.101 R)
• M3: 984,504 km (0.113 R)
• M4: 1,506,600 km (0.066 R)
• M5: 2,144,485 km (0.059 R)
• M6: 2,517,732 km (0.097 R)
• M7: 3,679,808 km (0.105 R)
• M8: 4,443,954 km (0.082 R)
• M9: 5,723,465 km (0.068 R)
• M10: 7,557,535 km (0.09 R)
• M11: 8,273,809 km (0.088 R)
• M12: 8,870,555 km (0.095 R)
• M13: 12,093,193 km (0.034 R)
• M14: 13,827,630 km (0.119 R)
• M15: 16,825,422 km (0.092 R)
• M16: 17,718,671 km (0.12 R)
• M17: 19,117,411 km (0.109 R)
• M18: 20,231,616 km (0.088 R)
• M19: 21,168,248 km (0.091 R)
• M20: 22,436,240 km (0.116 R)
• M21: 24,231,713 km (0.09 R)
• M22: 25,952,837 km (0.079 R)
• M23: 28,550,903 km (0.053 R)
• M24: 30,005,144 km (0.088 R)
• M25: 31,603,747 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 16,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit