🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.78 AU - 1.28 AU

Year: 369 Days

Day: 31.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,967,970 km

• M1: 219,161 km (0.083 R)
• M2: 715,377 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1 AU - 1.6 AU

Year: 523 Days

Day: 25.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.26 AU - 2.02 AU

Year: 742 Days

Day: 18 Hours

Environment

Temp: -38 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,967,970 km

• M1: 55,351 km (0.112 R)
• M2: 283,638 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.75 AU - 4.58 AU

Year: 2472 Days

Day: 32.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 11.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.82 AU - 7.16 AU

Year: 5177 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,967,970 km

• M1: 143,016 km (0.071 R)
• M2: 812,316 km (0.109 R)
• M3: 1,199,925 km (0.073 R)
• M4: 1,600,248 km (0.106 R)
• M5: 2,144,934 km (0.055 R)
• M6: 2,523,118 km (0.086 R)
• M7: 3,193,167 km (0.055 R)
• M8: 4,063,826 km (0.085 R)
• M9: 5,111,161 km (0.074 R)
• M10: 5,793,776 km (0.076 R)
• M11: 6,417,898 km (0.12 R)
• M12: 9,335,356 km (0.046 R)
• M13: 9,954,841 km (0.054 R)
• M14: 12,295,748 km (0.081 R)
• M15: 14,826,196 km (0.105 R)
• M16: 15,296,981 km (0.033 R)
• M17: 16,882,269 km (0.062 R)
• M18: 19,555,134 km (0.052 R)
• M19: 20,377,025 km (0.103 R)
• M20: 20,829,110 km (0.093 R)
• M21: 23,120,501 km (0.11 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit