🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.64 AU - 0.86 AU

Year: 238 Days

Day: 28.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.37 AU - 4.71 AU

Year: 3551 Days

Day: 34.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,935,854 km

• M1: 202,406 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.6

Radius: 3.3

Gravity: 21.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.65 AU - 18.85 AU

Year: 27452 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 114.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,935,854 km

• M1: 41,139 km (0.104 R)
• M2: 192,532 km (0.058 R)
• M3: 326,423 km (0.107 R)
• M4: 438,322 km (0.116 R)
• M5: 642,672 km (0.038 R)
• M6: 1,396,496 km (0.06 R)
• M7: 1,631,514 km (0.102 R)
• M8: 2,387,582 km (0.042 R)
• M9: 4,164,057 km (0.115 R)
• M10: 5,063,888 km (0.04 R)
• M11: 5,808,736 km (0.051 R)
• M12: 9,199,820 km (0.064 R)
• M13: 9,685,565 km (0.108 R)
• M14: 11,800,130 km (0.067 R)
• M15: 12,765,336 km (0.097 R)
• M16: 14,560,959 km (0.076 R)
• M17: 16,361,370 km (0.12 R)
• M18: 20,487,428 km (0.116 R)
• M19: 24,329,999 km (0.079 R)
• M20: 25,152,040 km (0.115 R)
• M21: 26,743,163 km (0.103 R)
• M22: 29,081,676 km (0.114 R)
• M23: 31,552,734 km (0.107 R)
• M24: 35,844,248 km (0.078 R)
• M25: 38,818,852 km (0.041 R)
• M26: 39,517,175 km (0.11 R)
• M27: 40,365,993 km (0.081 R)
• M28: 40,651,725 km (0.05 R)
• M29: 41,227,079 km (0.069 R)
• M30: 42,837,201 km (0.106 R)
• M31: 45,561,677 km (0.087 R)
• M32: 47,758,821 km (0.082 R)
• M33: 53,903,554 km (0.097 R)
• M34: 58,705,645 km (0.101 R)
• M35: 61,304,310 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 10,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit