🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.71 AU

Year: 159 Days

Day: 34.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,120,800 km

• M1: 327,171 km (0.075 R)
• M2: 525,388 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.04 AU - 1.4 AU

Year: 471 Days

Day: 42.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,120,800 km

• M1: 35,903 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.55 AU - 2.31 AU

Year: 938 Days

Day: 25.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,120,800 km

• M1: 500,854 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.85 AU - 3.15 AU

Year: 1818 Days

Day: 26.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,120,800 km

• M1: 1,034,020 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.47 AU - 5.47 AU

Year: 3876 Days

Day: 26.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 9.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.55 AU - 10.95 AU

Year: 12331 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,120,800 km

• M1: 150,196 km (0.081 R)
• M2: 514,018 km (0.096 R)
• M3: 1,156,840 km (0.112 R)
• M4: 1,679,386 km (0.025 R)
• M5: 2,227,213 km (0.11 R)
• M6: 2,890,530 km (0.11 R)
• M7: 3,858,877 km (0.055 R)
• M8: 4,710,837 km (0.069 R)
• M9: 6,750,903 km (0.081 R)
• M10: 7,332,540 km (0.066 R)
• M11: 11,934,918 km (0.111 R)
• M12: 13,999,967 km (0.099 R)
• M13: 15,002,871 km (0.111 R)
• M14: 16,595,939 km (0.085 R)
• M15: 17,088,864 km (0.111 R)
• M16: 19,024,960 km (0.107 R)
• M17: 20,324,367 km (0.119 R)
• M18: 20,746,682 km (0.113 R)
• M19: 24,103,209 km (0.026 R)
• M20: 24,895,629 km (0.106 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 19,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit