🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.64 AU - 0.96 AU

Year: 265 Days

Day: 28.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,109,328 km

• M1: 320,738 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.06 AU

Year: 296 Days

Day: 21.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,109,328 km

• M1: 161,715 km (0.097 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.92 AU - 2.66 AU

Year: 1285 Days

Day: 30 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391

Radius: 6.5

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.77 AU - 20.63 AU

Year: 32427 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,109,328 km

• M1: 181,612 km (0.117 R)
• M2: 386,411 km (0.101 R)
• M3: 726,148 km (0.119 R)
• M4: 1,020,257 km (0.06 R)
• M5: 1,268,889 km (0.109 R)
• M6: 2,032,586 km (0.073 R)
• M7: 2,648,481 km (0.103 R)
• M8: 11,090,438 km (0.084 R)
• M9: 12,459,408 km (0.096 R)
• M10: 13,633,004 km (0.045 R)
• M11: 17,325,977 km (0.119 R)
• M12: 21,023,587 km (0.082 R)
• M13: 26,373,207 km (0.106 R)
• M14: 29,549,469 km (0.081 R)
• M15: 30,188,252 km (0.041 R)
• M16: 31,625,738 km (0.118 R)
• M17: 32,428,929 km (0.059 R)
• M18: 45,311,101 km (0.119 R)
• M19: 47,193,191 km (0.115 R)
• M20: 66,313,744 km (0.094 R)
• M21: 85,552,180 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit