🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.96 AU - 1.2 AU

Year: 421 Days

Day: 13.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.4 AU - 2.02 AU

Year: 838 Days

Day: 27.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.88 AU - 3.74 AU

Year: 2257 Days

Day: 17.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,269,889 km

• M1: 52,359 km (0.083 R)
• M2: 690,993 km (0.084 R)

Asteroid Belt

Center: 9.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.4

Radius: 6.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.57 AU - 16.91 AU

Year: 24525 Days

Day: 23.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,269,889 km

• M1: 375,640 km (0.025 R)
• M2: 833,709 km (0.04 R)
• M3: 940,971 km (0.088 R)
• M4: 1,596,359 km (0.097 R)
• M5: 3,063,914 km (0.1 R)
• M6: 3,680,556 km (0.086 R)
• M7: 4,075,944 km (0.075 R)
• M8: 4,560,641 km (0.045 R)
• M9: 5,024,095 km (0.062 R)
• M10: 5,181,921 km (0.116 R)
• M11: 5,583,591 km (0.051 R)
• M12: 5,624,431 km (0.115 R)
• M13: 5,953,846 km (0.099 R)
• M14: 6,459,636 km (0.084 R)
• M15: 7,692,771 km (0.073 R)
• M16: 7,874,832 km (0.117 R)
• M17: 8,853,501 km (0.117 R)
• M18: 9,478,521 km (0.092 R)
• M19: 11,540,728 km (0.118 R)
• M20: 15,649,583 km (0.104 R)
• M21: 16,403,407 km (0.071 R)
• M22: 16,579,184 km (0.092 R)
• M23: 16,873,293 km (0.106 R)
• M24: 18,796,075 km (0.088 R)
• M25: 19,226,019 km (0.074 R)
• M26: 19,287,653 km (0.076 R)
• M27: 20,408,890 km (0.094 R)
• M28: 20,787,223 km (0.089 R)
• M29: 22,779,118 km (0.054 R)
• M30: 24,496,203 km (0.083 R)
• M31: 25,370,153 km (0.064 R)
• M32: 25,708,992 km (0.094 R)
• M33: 25,844,977 km (0.05 R)
• M34: 26,254,277 km (0.089 R)
• M35: 27,495,191 km (0.042 R)
• M36: 27,913,018 km (0.097 R)
• M37: 28,966,935 km (0.095 R)
• M38: 29,534,360 km (0.064 R)
• M39: 30,535,917 km (0.059 R)
• M40: 31,767,257 km (0.094 R)
• M41: 31,986,119 km (0.109 R)
• M42: 32,646,145 km (0.089 R)
• M43: 32,867,101 km (0.084 R)
• M44: 34,277,959 km (0.052 R)
• M45: 35,708,563 km (0.085 R)
• M46: 37,466,338 km (0.098 R)
• M47: 37,774,958 km (0.056 R)
• M48: 37,852,151 km (0.072 R)
• M49: 38,161,818 km (0.113 R)
• M50: 38,239,310 km (0.107 R)
• M51: 38,316,951 km (0.11 R)
• M52: 39,330,327 km (0.112 R)
• M53: 39,644,034 km (0.026 R)
• M54: 40,748,066 km (0.092 R)
• M55: 42,262,595 km (0.077 R)
• M56: 42,583,931 km (0.056 R)
• M57: 43,714,443 km (0.09 R)
• M58: 45,264,576 km (0.099 R)
• M59: 45,757,800 km (0.058 R)
• M60: 46,501,002 km (0.043 R)
• M61: 46,832,511 km (0.064 R)
• M62: 46,998,565 km (0.073 R)
• M63: 48,922,692 km (0.057 R)
• M64: 49,091,289 km (0.046 R)
• M65: 49,428,782 km (0.118 R)
• M66: 49,513,454 km (0.09 R)
• M67: 49,767,322 km (0.061 R)
• M68: 50,446,347 km (0.117 R)
• M69: 54,061,679 km (0.119 R)
• M70: 55,548,681 km (0.051 R)
• M71: 56,341,251 km (0.095 R)
• M72: 56,606,338 km (0.089 R)
• M73: 59,010,376 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit