🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.73 AU - 1.05 AU

Year: 294 Days

Day: 37.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.34 AU - 5.28 AU

Year: 3130 Days

Day: 34.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,223,926 km

• M1: 72,256 km (0.09 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.3

Radius: 14.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.42 AU - 10.62 AU

Year: 11096 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,223,926 km

• M1: 180,415 km (0.101 R)
• M2: 740,809 km (0.088 R)
• M3: 1,532,630 km (0.075 R)
• M4: 2,409,423 km (0.114 R)
• M5: 4,060,834 km (0.075 R)
• M6: 5,682,924 km (0.071 R)
• M7: 7,853,439 km (0.103 R)
• M8: 15,078,717 km (0.07 R)
• M9: 16,658,471 km (0.107 R)
• M10: 18,013,080 km (0.098 R)
• M11: 19,093,625 km (0.057 R)
• M12: 19,720,141 km (0.099 R)
• M13: 24,012,104 km (0.054 R)
• M14: 32,684,442 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.6

Radius: 5.3

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.51 AU - 14.81 AU

Year: 17663 Days

Day: 25 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,223,926 km

• M1: 67,020 km (0.112 R)
• M2: 259,552 km (0.067 R)
• M3: 942,018 km (0.08 R)
• M4: 1,379,292 km (0.063 R)
• M5: 2,666,881 km (0.07 R)
• M6: 3,241,487 km (0.094 R)
• M7: 3,921,559 km (0.096 R)
• M8: 5,801,256 km (0.027 R)
• M9: 8,298,643 km (0.076 R)
• M10: 18,800,264 km (0.12 R)
• M11: 19,659,853 km (0.119 R)
• M12: 24,815,444 km (0.039 R)
• M13: 26,521,608 km (0.103 R)
• M14: 27,901,648 km (0.089 R)
• M15: 39,683,378 km (0.065 R)
• M16: 40,192,909 km (0.087 R)
• M17: 46,935,285 km (0.054 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit