🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.76 AU - 0.88 AU

Year: 274 Days

Day: 46.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.86 AU - 1.3 AU

Year: 414 Days

Day: 39.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.23 AU - 1.45 AU

Year: 572 Days

Day: 14.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.2

Radius: 11.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.91 AU - 6.99 AU

Year: 6044 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,647,031 km

• M1: 141,819 km (0.114 R)
• M2: 694,583 km (0.06 R)
• M3: 2,769,805 km (0.083 R)
• M4: 4,302,136 km (0.119 R)
• M5: 4,949,446 km (0.071 R)
• M6: 6,575,126 km (0.063 R)
• M7: 7,472,414 km (0.052 R)
• M8: 7,970,275 km (0.041 R)
• M9: 9,553,918 km (0.118 R)
• M10: 10,095,014 km (0.069 R)
• M11: 10,704,326 km (0.085 R)
• M12: 14,299,013 km (0.062 R)
• M13: 20,865,163 km (0.058 R)
• M14: 25,606,069 km (0.111 R)
• M15: 27,634,018 km (0.118 R)
• M16: 29,671,990 km (0.098 R)
• M17: 31,808,247 km (0.072 R)
• M18: 32,207,374 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 14.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.26 AU - 9.76 AU

Year: 8364 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,647,031 km

• M1: 191,336 km (0.083 R)
• M2: 757,863 km (0.114 R)
• M3: 1,764,656 km (0.042 R)
• M4: 2,295,729 km (0.095 R)
• M5: 3,551,753 km (0.12 R)
• M6: 5,080,044 km (0.119 R)
• M7: 8,576,446 km (0.093 R)
• M8: 12,875,290 km (0.11 R)
• M9: 14,963,826 km (0.044 R)
• M10: 15,707,776 km (0.027 R)
• M11: 17,676,036 km (0.099 R)
• M12: 20,324,068 km (0.076 R)
• M13: 20,853,345 km (0.051 R)
• M14: 23,556,429 km (0.102 R)
• M15: 26,128,764 km (0.084 R)
• M16: 27,666,929 km (0.081 R)
• M17: 28,788,465 km (0.052 R)
• M18: 32,643,452 km (0.11 R)
• M19: 35,179,884 km (0.067 R)
• M20: 37,054,196 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit