🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.58 AU - 0.62 AU

Year: 177 Days

Day: 31.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.23 AU - 1.35 AU

Year: 558 Days

Day: 41.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299

Radius: 12.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.63 AU - 4.63 AU

Year: 3794 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,200,594 km

• M1: 152,440 km (0.055 R)
• M2: 574,456 km (0.025 R)
• M3: 1,907,822 km (0.07 R)
• M4: 5,294,269 km (0.073 R)
• M5: 6,802,814 km (0.079 R)
• M6: 7,294,991 km (0.116 R)
• M7: 12,901,919 km (0.106 R)
• M8: 14,537,622 km (0.082 R)
• M9: 15,852,138 km (0.108 R)
• M10: 16,564,224 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 13.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.05 AU - 6.21 AU

Year: 4425 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,200,594 km

• M1: 166,652 km (0.085 R)
• M2: 650,302 km (0.062 R)
• M3: 1,138,589 km (0.039 R)
• M4: 1,556,715 km (0.053 R)
• M5: 2,475,246 km (0.117 R)
• M6: 3,919,015 km (0.056 R)
• M7: 5,203,164 km (0.025 R)
• M8: 6,020,417 km (0.105 R)
• M9: 8,456,319 km (0.104 R)
• M10: 10,971,508 km (0.066 R)
• M11: 13,404,867 km (0.062 R)
• M12: 17,324,331 km (0.101 R)
• M13: 19,029,747 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit