🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.58 AU - 0.84 AU

Year: 220 Days

Day: 26.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,132,086 km

• M1: 42,037 km (0.106 R)
• M2: 158,574 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.11 AU - 1.11 AU

Year: 429 Days

Day: 36.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.1 AU - 1.22 AU

Year: 459 Days

Day: 14.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,132,086 km

• M1: 870,360 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.12 AU - 1.54 AU

Year: 563 Days

Day: 27 Hours

Environment

Temp: -21 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.36 AU - 3.36 AU

Year: 2261 Days

Day: 14 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,132,086 km

• M1: 48,919 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.04 AU - 4.54 AU

Year: 2709 Days

Day: 14.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,132,086 km

• M1: 752,776 km (0.104 R)
• M2: 805,285 km (0.096 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.5

Radius: 13.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.23 AU - 9.79 AU

Year: 9928 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,132,086 km

• M1: 166,353 km (0.057 R)
• M2: 645,664 km (0.073 R)
• M3: 1,188,854 km (0.106 R)
• M4: 2,342,703 km (0.109 R)
• M5: 4,143,263 km (0.085 R)
• M6: 4,792,966 km (0.119 R)
• M7: 5,399,286 km (0.117 R)
• M8: 6,206,217 km (0.077 R)
• M9: 6,830,639 km (0.111 R)
• M10: 9,352,709 km (0.03 R)
• M11: 14,217,482 km (0.073 R)
• M12: 19,550,647 km (0.098 R)
• M13: 21,659,977 km (0.098 R)
• M14: 23,025,356 km (0.092 R)
• M15: 27,137,353 km (0.106 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: 490 - 12,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit