🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.19 AU - 1.89 AU

Year: 716 Days

Day: 38.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.73 AU - 2.65 AU

Year: 1214 Days

Day: 24.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,374,607 km

• M1: 18,700 km (0.096 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 13.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.12 AU - 5.3 AU

Year: 4456 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,374,607 km

• M1: 172,935 km (0.116 R)
• M2: 668,553 km (0.039 R)
• M3: 1,289,833 km (0.063 R)
• M4: 1,858,903 km (0.111 R)
• M5: 3,581,074 km (0.112 R)
• M6: 4,450,537 km (0.111 R)
• M7: 4,962,311 km (0.116 R)
• M8: 5,399,885 km (0.077 R)
• M9: 7,004,771 km (0.115 R)
• M10: 7,881,115 km (0.113 R)
• M11: 8,633,892 km (0.097 R)
• M12: 9,229,590 km (0.079 R)
• M13: 9,852,516 km (0.096 R)
• M14: 11,090,588 km (0.111 R)
• M15: 20,785,876 km (0.08 R)
• M16: 23,344,449 km (0.086 R)
• M17: 29,256,108 km (0.09 R)
• M18: 29,789,723 km (0.095 R)

Asteroid Belt

Center: 10.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.4

Radius: 5.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.97 AU - 16.45 AU

Year: 23334 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,374,607 km

• M1: 72,256 km (0.079 R)
• M2: 627,563 km (0.072 R)
• M3: 1,144,274 km (0.037 R)
• M4: 2,613,475 km (0.059 R)
• M5: 3,367,598 km (0.088 R)
• M6: 6,031,936 km (0.088 R)
• M7: 7,934,970 km (0.083 R)
• M8: 9,755,726 km (0.109 R)
• M9: 10,857,963 km (0.088 R)
• M10: 15,011,548 km (0.087 R)
• M11: 17,307,726 km (0.107 R)
• M12: 19,124,143 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit