🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.69 AU - 0.89 AU

Year: 260 Days

Day: 32 Hours

Environment

Temp: 138 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,580,061 km

• M1: 295,007 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.79 AU - 2.95 AU

Year: 1353 Days

Day: 14.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 11

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.68 AU - 5.86 AU

Year: 3864 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,580,061 km

• M1: 143,764 km (0.049 R)
• M2: 558,598 km (0.089 R)
• M3: 999,463 km (0.062 R)
• M4: 1,503,309 km (0.079 R)
• M5: 1,979,180 km (0.105 R)
• M6: 2,422,289 km (0.081 R)
• M7: 2,914,915 km (0.089 R)
• M8: 4,144,609 km (0.058 R)
• M9: 5,162,922 km (0.12 R)
• M10: 5,666,019 km (0.053 R)
• M11: 6,201,729 km (0.083 R)
• M12: 7,312,494 km (0.085 R)
• M13: 8,046,570 km (0.092 R)
• M14: 8,864,123 km (0.068 R)
• M15: 10,545,453 km (0.076 R)
• M16: 11,191,566 km (0.087 R)
• M17: 11,693,467 km (0.073 R)
• M18: 12,877,534 km (0.033 R)
• M19: 14,382,339 km (0.061 R)
• M20: 14,925,679 km (0.109 R)
• M21: 15,431,469 km (0.11 R)
• M22: 18,478,628 km (0.056 R)
• M23: 18,944,476 km (0.083 R)
• M24: 20,823,874 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 10.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.82 AU - 7.74 AU

Year: 7285 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,580,061 km

• M1: 133,142 km (0.1 R)
• M2: 588,967 km (0.118 R)
• M3: 1,013,825 km (0.09 R)
• M4: 1,485,208 km (0.076 R)
• M5: 2,248,007 km (0.102 R)
• M6: 2,702,934 km (0.064 R)
• M7: 3,201,245 km (0.108 R)
• M8: 4,021,939 km (0.063 R)
• M9: 4,537,902 km (0.066 R)
• M10: 7,841,621 km (0.112 R)
• M11: 13,538,009 km (0.119 R)
• M12: 20,629,397 km (0.048 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 16,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit