🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.78 AU

Year: 217 Days

Day: 34.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.11 AU - 1.13 AU

Year: 449 Days

Day: 27.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,170,357 km

• M1: 106,364 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.4 AU - 1.9 AU

Year: 803 Days

Day: 13.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 10.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.1 AU - 5.6 AU

Year: 4045 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,170,357 km

• M1: 131,796 km (0.094 R)
• M2: 483,201 km (0.068 R)
• M3: 1,374,206 km (0.119 R)
• M4: 1,919,640 km (0.101 R)
• M5: 2,703,383 km (0.087 R)
• M6: 3,104,455 km (0.092 R)
• M7: 3,545,320 km (0.05 R)
• M8: 3,919,165 km (0.087 R)
• M9: 5,072,714 km (0.054 R)
• M10: 6,715,299 km (0.116 R)
• M11: 7,127,441 km (0.088 R)
• M12: 7,489,318 km (0.101 R)
• M13: 8,002,588 km (0.108 R)
• M14: 8,872,650 km (0.117 R)
• M15: 9,369,614 km (0.062 R)
• M16: 11,816,736 km (0.099 R)
• M17: 13,041,045 km (0.06 R)
• M18: 14,192,948 km (0.115 R)
• M19: 14,767,255 km (0.068 R)
• M20: 15,630,285 km (0.068 R)
• M21: 16,987,287 km (0.107 R)
• M22: 18,916,651 km (0.114 R)
• M23: 25,120,175 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124

Radius: 5.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.82 AU - 14.76 AU

Year: 19395 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,170,357 km

• M1: 67,319 km (0.087 R)
• M2: 1,872,367 km (0.115 R)
• M3: 3,054,639 km (0.082 R)
• M4: 6,124,836 km (0.102 R)
• M5: 6,550,592 km (0.063 R)
• M6: 7,187,280 km (0.086 R)
• M7: 8,282,037 km (0.046 R)
• M8: 19,665,538 km (0.116 R)
• M9: 21,382,323 km (0.062 R)
• M10: 25,111,050 km (0.059 R)
• M11: 34,372,056 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit