🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 134 Days

Day: 46.8 Hours

Environment

Temp: 271 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,641,780 km

• M1: 84,972 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.59 AU - 0.69 AU

Year: 183 Days

Day: 44 Hours

Environment

Temp: 143 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,641,780 km

• M1: 228,436 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.71 AU - 1.17 AU

Year: 326 Days

Day: 34 Hours

Environment

Temp: 89 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.2 AU - 1.22 AU

Year: 477 Days

Day: 47.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4 AU - 4.5 AU

Year: 3138 Days

Day: 36.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,641,780 km

• M1: 1,340,547 km (0.071 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 11.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.79 AU - 6.39 AU

Year: 4734 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,641,780 km

• M1: 143,016 km (0.117 R)
• M2: 1,466,059 km (0.062 R)
• M3: 3,052,395 km (0.092 R)
• M4: 3,689,383 km (0.058 R)
• M5: 5,448,205 km (0.087 R)
• M6: 7,381,608 km (0.07 R)
• M7: 8,313,453 km (0.108 R)
• M8: 9,946,912 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 14.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.8 AU - 6.84 AU

Year: 5029 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,641,780 km

• M1: 175,777 km (0.11 R)
• M2: 717,471 km (0.109 R)
• M3: 1,234,332 km (0.09 R)
• M4: 2,405,534 km (0.097 R)
• M5: 3,024,869 km (0.085 R)
• M6: 3,836,587 km (0.112 R)
• M7: 4,789,525 km (0.039 R)
• M8: 6,104,940 km (0.118 R)
• M9: 6,863,700 km (0.102 R)
• M10: 8,417,872 km (0.09 R)
• M11: 12,556,796 km (0.083 R)
• M12: 13,419,228 km (0.118 R)
• M13: 14,320,705 km (0.115 R)
• M14: 16,068,158 km (0.045 R)
• M15: 17,023,938 km (0.053 R)
• M16: 19,312,636 km (0.047 R)
• M17: 20,393,182 km (0.032 R)
• M18: 23,195,449 km (0.086 R)
• M19: 24,649,690 km (0.088 R)
• M20: 29,553,508 km (0.119 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit