🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.32 AU - 1.42 AU

Year: 569 Days

Day: 45.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,991,918 km

• M1: 296,503 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.23 AU - 1.81 AU

Year: 665 Days

Day: 12.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.23 AU - 3.47 AU

Year: 1707 Days

Day: 40.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 11.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.62 AU - 8.04 AU

Year: 7040 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 23,991,918 km

• M1: 178,769 km (0.117 R)
• M2: 275,858 km (0.118 R)
• M3: 390,151 km (0.074 R)
• M4: 619,485 km (0.053 R)
• M5: 699,370 km (0.118 R)
• M6: 1,009,486 km (0.114 R)
• M7: 1,456,335 km (0.096 R)
• M8: 1,608,925 km (0.113 R)
• M9: 1,709,006 km (0.089 R)
• M10: 2,052,632 km (0.072 R)
• M11: 2,684,983 km (0.11 R)
• M12: 2,961,290 km (0.062 R)
• M13: 3,120,911 km (0.093 R)
• M14: 3,247,022 km (0.089 R)
• M15: 3,541,580 km (0.085 R)
• M16: 3,825,816 km (0.096 R)
• M17: 4,019,545 km (0.106 R)
• M18: 4,117,681 km (0.03 R)
• M19: 4,216,416 km (0.117 R)
• M20: 4,640,526 km (0.095 R)
• M21: 4,784,888 km (0.102 R)
• M22: 5,227,249 km (0.118 R)
• M23: 5,616,802 km (0.075 R)
• M24: 5,793,028 km (0.037 R)
• M25: 6,447,219 km (0.104 R)
• M26: 7,100,962 km (0.071 R)
• M27: 7,196,106 km (0.065 R)
• M28: 7,800,482 km (0.108 R)
• M29: 8,245,685 km (0.11 R)
• M30: 9,630,662 km (0.086 R)
• M31: 10,566,546 km (0.077 R)
• M32: 10,976,445 km (0.07 R)
• M33: 11,252,752 km (0.098 R)
• M34: 11,727,575 km (0.076 R)
• M35: 12,010,016 km (0.118 R)
• M36: 12,266,128 km (0.116 R)
• M37: 12,380,421 km (0.117 R)
• M38: 12,581,480 km (0.097 R)
• M39: 12,957,868 km (0.077 R)
• M40: 13,396,639 km (0.113 R)
• M41: 13,899,886 km (0.114 R)
• M42: 14,469,555 km (0.093 R)
• M43: 14,620,798 km (0.118 R)
• M44: 15,169,523 km (0.097 R)
• M45: 16,161,806 km (0.093 R)
• M46: 17,270,925 km (0.101 R)
• M47: 17,689,051 km (0.105 R)
• M48: 17,818,453 km (0.1 R)
• M49: 17,915,691 km (0.084 R)
• M50: 18,045,542 km (0.092 R)
• M51: 18,175,842 km (0.087 R)
• M52: 18,568,387 km (0.115 R)
• M53: 19,964,285 km (0.038 R)
• M54: 20,099,072 km (0.074 R)
• M55: 20,708,983 km (0.088 R)
• M56: 21,290,619 km (0.097 R)
• M57: 22,086,181 km (0.119 R)
• M58: 22,785,850 km (0.049 R)
• M59: 22,926,622 km (0.108 R)
• M60: 23,457,245 km (0.049 R)
• M61: 23,563,909 km (0.106 R)
• M62: 23,670,572 km (0.056 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit