🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 32.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.61 AU - 0.87 AU

Year: 224 Days

Day: 36.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.76 AU - 5.18 AU

Year: 3894 Days

Day: 39.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,495,308 km

• M1: 729,439 km (0.109 R)
• M2: 963,111 km (0.064 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.1

Radius: 13.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.05 AU - 6.61 AU

Year: 5597 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,495,308 km

• M1: 174,132 km (0.088 R)
• M2: 972,087 km (0.045 R)
• M3: 1,503,459 km (0.1 R)
• M4: 1,979,928 km (0.101 R)
• M5: 2,458,940 km (0.102 R)
• M6: 3,369,094 km (0.076 R)
• M7: 4,040,190 km (0.041 R)
• M8: 4,579,340 km (0.1 R)
• M9: 5,626,675 km (0.107 R)
• M10: 7,535,394 km (0.081 R)
• M11: 9,626,773 km (0.11 R)
• M12: 10,065,394 km (0.099 R)
• M13: 10,865,144 km (0.108 R)
• M14: 11,665,792 km (0.1 R)
• M15: 12,207,037 km (0.051 R)
• M16: 12,852,551 km (0.119 R)
• M17: 15,664,692 km (0.082 R)
• M18: 16,324,269 km (0.08 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 19,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit