🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.69 AU - 0.89 AU

Year: 246 Days

Day: 17.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,514,821 km

• M1: 625,469 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.05 AU - 1.49 AU

Year: 501 Days

Day: 46 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,514,821 km

• M1: 518,057 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.3 AU - 3.5 AU

Year: 1728 Days

Day: 36.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 5.6

Gravity: 27.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.07 AU - 14.93 AU

Year: 17353 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,514,821 km

• M1: 69,713 km (0.115 R)
• M2: 435,330 km (0.047 R)
• M3: 613,202 km (0.081 R)
• M4: 1,124,677 km (0.092 R)
• M5: 1,634,806 km (0.087 R)
• M6: 1,885,232 km (0.109 R)
• M7: 2,720,736 km (0.119 R)
• M8: 3,288,909 km (0.088 R)
• M9: 5,545,892 km (0.086 R)
• M10: 9,153,744 km (0.109 R)
• M11: 9,714,287 km (0.066 R)
• M12: 10,416,949 km (0.054 R)
• M13: 11,857,277 km (0.098 R)
• M14: 12,455,519 km (0.102 R)
• M15: 14,370,521 km (0.112 R)
• M16: 14,745,563 km (0.046 R)
• M17: 16,149,838 km (0.111 R)
• M18: 16,884,364 km (0.092 R)
• M19: 17,640,880 km (0.097 R)
• M20: 19,041,266 km (0.08 R)
• M21: 20,514,206 km (0.091 R)
• M22: 21,472,381 km (0.081 R)
• M23: 22,160,531 km (0.105 R)
• M24: 25,933,988 km (0.048 R)
• M25: 26,827,087 km (0.086 R)
• M26: 29,992,727 km (0.044 R)
• M27: 35,126,627 km (0.098 R)
• M28: 36,357,519 km (0.077 R)
• M29: 39,926,625 km (0.103 R)
• M30: 40,370,033 km (0.078 R)
• M31: 41,568,461 km (0.078 R)
• M32: 49,771,361 km (0.04 R)
• M33: 54,159,516 km (0.092 R)
• M34: 56,354,565 km (0.099 R)
• M35: 60,143,580 km (0.081 R)
• M36: 62,100,170 km (0.088 R)
• M37: 63,897,140 km (0.102 R)
• M38: 68,434,892 km (0.069 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 13,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit