🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.72 AU - 0.84 AU

Year: 250 Days

Day: 42.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,606,540 km

• M1: 462,706 km (0.089 R)
• M2: 557,701 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.18 AU - 1.74 AU

Year: 641 Days

Day: 30.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.24 AU - 1.9 AU

Year: 715 Days

Day: 33.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.57 AU - 4.91 AU

Year: 3173 Days

Day: 31.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.3

Radius: 6.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.13 AU - 19.93 AU

Year: 26675 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,606,540 km

• M1: 99,632 km (0.047 R)
• M2: 140,921 km (0.117 R)
• M3: 186,100 km (0.102 R)
• M4: 267,331 km (0.096 R)
• M5: 340,335 km (0.073 R)
• M6: 420,669 km (0.101 R)
• M7: 495,019 km (0.097 R)
• M8: 1,241,064 km (0.116 R)
• M9: 1,945,969 km (0.108 R)
• M10: 2,073,875 km (0.086 R)
• M11: 2,204,474 km (0.099 R)
• M12: 2,270,896 km (0.112 R)
• M13: 2,382,944 km (0.086 R)
• M14: 2,683,038 km (0.069 R)
• M15: 2,753,947 km (0.082 R)
• M16: 2,801,669 km (0.062 R)
• M17: 3,811,455 km (0.068 R)
• M18: 3,998,901 km (0.105 R)
• M19: 4,052,906 km (0.113 R)
• M20: 4,189,189 km (0.068 R)
• M21: 4,271,767 km (0.08 R)
• M22: 4,327,118 km (0.047 R)
• M23: 4,835,602 km (0.046 R)
• M24: 4,980,263 km (0.06 R)
• M25: 5,542,751 km (0.039 R)
• M26: 7,084,357 km (0.059 R)
• M27: 7,150,030 km (0.102 R)
• M28: 7,248,765 km (0.115 R)
• M29: 7,581,321 km (0.105 R)
• M30: 7,783,128 km (0.116 R)
• M31: 9,934,196 km (0.081 R)
• M32: 10,452,254 km (0.073 R)
• M33: 10,941,289 km (0.056 R)
• M34: 11,437,655 km (0.112 R)
• M35: 12,452,228 km (0.029 R)
• M36: 12,850,158 km (0.063 R)
• M37: 13,576,904 km (0.119 R)
• M38: 13,740,265 km (0.101 R)
• M39: 14,110,071 km (0.081 R)
• M40: 14,985,668 km (0.108 R)
• M41: 15,027,705 km (0.091 R)
• M42: 15,621,758 km (0.106 R)
• M43: 16,136,973 km (0.066 R)
• M44: 16,396,824 km (0.08 R)
• M45: 17,939,178 km (0.118 R)
• M46: 17,983,908 km (0.059 R)
• M47: 20,128,693 km (0.086 R)
• M48: 20,408,291 km (0.103 R)
• M49: 21,160,020 km (0.091 R)
• M50: 21,254,716 km (0.069 R)
• M51: 21,349,411 km (0.103 R)
• M52: 21,682,117 km (0.091 R)
• M53: 21,920,875 km (0.113 R)
• M54: 22,981,674 km (0.044 R)
• M55: 23,273,838 km (0.108 R)
• M56: 23,322,607 km (0.112 R)
• M57: 23,567,200 km (0.074 R)
• M58: 23,861,908 km (0.071 R)
• M59: 25,002,741 km (0.095 R)
• M60: 25,052,707 km (0.068 R)
• M61: 25,554,458 km (0.05 R)
• M62: 26,161,077 km (0.118 R)
• M63: 26,211,941 km (0.068 R)
• M64: 26,466,107 km (0.042 R)
• M65: 26,670,159 km (0.118 R)
• M66: 27,131,219 km (0.097 R)
• M67: 27,698,195 km (0.118 R)
• M68: 28,165,090 km (0.062 R)
• M69: 28,739,097 km (0.116 R)
• M70: 29,159,168 km (0.087 R)
• M71: 29,211,827 km (0.076 R)
• M72: 29,581,034 km (0.076 R)
• M73: 30,591,418 km (0.102 R)
• M74: 30,859,198 km (0.095 R)
• M75: 32,919,311 km (0.108 R)
• M76: 32,974,063 km (0.045 R)
• M77: 33,193,673 km (0.044 R)
• M78: 35,528,148 km (0.051 R)
• M79: 36,148,231 km (0.089 R)
• M80: 36,942,745 km (0.05 R)
• M81: 37,456,464 km (0.073 R)
• M82: 37,800,240 km (0.109 R)
• M83: 37,857,686 km (0.117 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 18,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit