🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.03 AU - 1.21 AU

Year: 444 Days

Day: 26.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.54 AU - 4.14 AU

Year: 2287 Days

Day: 41.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.2

Radius: 6.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.12 AU - 14.1 AU

Year: 16780 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,464,584 km

• M1: 80,783 km (0.117 R)
• M2: 341,532 km (0.05 R)
• M3: 2,069,537 km (0.08 R)
• M4: 3,648,842 km (0.085 R)
• M5: 6,240,475 km (0.093 R)
• M6: 7,088,994 km (0.111 R)
• M7: 7,977,755 km (0.111 R)
• M8: 11,785,769 km (0.064 R)
• M9: 15,719,295 km (0.064 R)
• M10: 20,000,787 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.8

Radius: 5.5

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.33 AU - 15.33 AU

Year: 20328 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,464,584 km

• M1: 71,807 km (0.083 R)
• M2: 269,725 km (0.074 R)
• M3: 533,167 km (0.076 R)
• M4: 1,358,349 km (0.079 R)
• M5: 2,010,745 km (0.062 R)
• M6: 2,319,066 km (0.112 R)
• M7: 2,754,246 km (0.041 R)
• M8: 3,637,472 km (0.047 R)
• M9: 4,388,753 km (0.111 R)
• M10: 4,660,871 km (0.09 R)
• M11: 6,936,554 km (0.094 R)
• M12: 7,400,457 km (0.066 R)
• M13: 8,084,419 km (0.11 R)
• M14: 11,434,064 km (0.049 R)
• M15: 12,889,053 km (0.098 R)
• M16: 14,687,220 km (0.115 R)
• M17: 15,922,001 km (0.119 R)
• M18: 19,039,471 km (0.116 R)
• M19: 23,146,531 km (0.025 R)
• M20: 27,349,333 km (0.066 R)
• M21: 35,844,847 km (0.063 R)
• M22: 37,929,792 km (0.115 R)
• M23: 42,492,078 km (0.038 R)
• M24: 43,260,563 km (0.074 R)
• M25: 44,825,356 km (0.093 R)
• M26: 49,069,747 km (0.104 R)
• M27: 55,195,481 km (0.12 R)
• M28: 63,394,790 km (0.087 R)
• M29: 66,435,517 km (0.11 R)
• M30: 67,887,215 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit