🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.6 AU - 0.6 AU

Year: 164 Days

Day: 17.2 Hours

Environment

Temp: 253 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.81 AU - 1.09 AU

Year: 327 Days

Day: 15.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,861,478 km

• M1: 31,266 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.64 AU - 2.58 AU

Year: 1082 Days

Day: 20.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,861,478 km

• M1: 54,304 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.63 AU - 4.17 AU

Year: 2720 Days

Day: 24.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.04 AU - 5.76 AU

Year: 4431 Days

Day: 33.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,861,478 km

• M1: 1,986,809 km (0.092 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 8.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.66 AU - 7.84 AU

Year: 6192 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,861,478 km

• M1: 105,915 km (0.036 R)
• M2: 392,694 km (0.041 R)
• M3: 774,468 km (0.11 R)
• M4: 1,154,447 km (0.115 R)
• M5: 1,434,494 km (0.103 R)
• M6: 1,739,374 km (0.1 R)
• M7: 2,135,809 km (0.099 R)
• M8: 2,895,467 km (0.083 R)
• M9: 3,734,112 km (0.119 R)
• M10: 4,278,499 km (0.118 R)
• M11: 6,056,320 km (0.106 R)
• M12: 6,594,723 km (0.042 R)
• M13: 8,156,226 km (0.08 R)
• M14: 10,090,227 km (0.09 R)
• M15: 11,032,544 km (0.093 R)
• M16: 11,953,169 km (0.113 R)
• M17: 12,351,698 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.1

Radius: 13.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.78 AU - 7.5 AU

Year: 6737 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,861,478 km

• M1: 170,242 km (0.11 R)
• M2: 1,913,806 km (0.036 R)
• M3: 4,488,535 km (0.096 R)
• M4: 6,995,346 km (0.09 R)
• M5: 7,966,386 km (0.088 R)
• M6: 8,793,213 km (0.06 R)
• M7: 9,924,173 km (0.108 R)
• M8: 15,530,503 km (0.108 R)
• M9: 17,180,418 km (0.104 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit