🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.66 AU - 0.74 AU

Year: 217 Days

Day: 40.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.64 AU - 0.86 AU

Year: 241 Days

Day: 22.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.66 AU - 0.94 AU

Year: 265 Days

Day: 29.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,037,044 km

• M1: 213,027 km (0.115 R)
• M2: 421,567 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.32 AU - 1.84 AU

Year: 737 Days

Day: 33.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,037,044 km

• M1: 411,843 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.42 AU - 2.2 AU

Year: 903 Days

Day: 47.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.18 AU - 4.68 AU

Year: 2889 Days

Day: 34.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 14.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.56 AU - 12.46 AU

Year: 12636 Days

Day: 5 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,037,044 km

• M1: 267,930 km (0.053 R)
• M2: 419,024 km (0.109 R)
• M3: 511,924 km (0.031 R)
• M4: 909,256 km (0.107 R)
• M5: 1,299,856 km (0.08 R)
• M6: 1,854,116 km (0.108 R)
• M7: 2,172,909 km (0.092 R)
• M8: 2,509,654 km (0.118 R)
• M9: 2,896,514 km (0.068 R)
• M10: 3,165,341 km (0.086 R)
• M11: 3,268,265 km (0.1 R)
• M12: 3,477,702 km (0.095 R)
• M13: 3,655,574 km (0.119 R)
• M14: 3,800,235 km (0.102 R)
• M15: 3,983,642 km (0.071 R)
• M16: 4,283,436 km (0.112 R)
• M17: 4,474,622 km (0.118 R)
• M18: 5,025,142 km (0.052 R)
• M19: 5,764,754 km (0.119 R)
• M20: 6,451,109 km (0.032 R)
• M21: 6,582,606 km (0.098 R)
• M22: 7,163,344 km (0.116 R)
• M23: 7,900,712 km (0.119 R)
• M24: 8,041,783 km (0.084 R)
• M25: 8,710,934 km (0.092 R)
• M26: 9,003,099 km (0.068 R)
• M27: 9,199,820 km (0.112 R)
• M28: 12,590,905 km (0.117 R)
• M29: 12,977,166 km (0.059 R)
• M30: 13,143,819 km (0.072 R)
• M31: 13,367,168 km (0.101 R)
• M32: 13,591,864 km (0.081 R)
• M33: 13,874,604 km (0.095 R)
• M34: 14,159,139 km (0.118 R)
• M35: 15,258,235 km (0.081 R)
• M36: 16,026,121 km (0.076 R)
• M37: 16,685,698 km (0.049 R)
• M38: 17,415,287 km (0.052 R)
• M39: 17,599,441 km (0.034 R)
• M40: 17,845,829 km (0.068 R)
• M41: 18,592,023 km (0.074 R)
• M42: 18,780,068 km (0.083 R)
• M43: 19,348,390 km (0.067 R)
• M44: 19,602,707 km (0.086 R)
• M45: 20,372,537 km (0.063 R)
• M46: 20,761,192 km (0.116 R)
• M47: 21,086,867 km (0.114 R)
• M48: 21,217,616 km (0.053 R)
• M49: 21,414,337 km (0.082 R)
• M50: 22,140,634 km (0.031 R)
• M51: 22,875,010 km (0.051 R)
• M52: 25,126,010 km (0.073 R)
• M53: 25,264,687 km (0.108 R)
• M54: 26,807,041 km (0.119 R)
• M55: 27,446,721 km (0.119 R)
• M56: 27,876,067 km (0.075 R)
• M57: 29,323,127 km (0.12 R)
• M58: 29,542,288 km (0.1 R)
• M59: 29,762,048 km (0.12 R)
• M60: 30,276,814 km (0.093 R)
• M61: 31,464,621 km (0.071 R)
• M62: 31,838,915 km (0.069 R)
• M63: 32,440,897 km (0.069 R)
• M64: 33,808,969 km (0.036 R)
• M65: 34,115,645 km (0.119 R)
• M66: 35,040,908 km (0.026 R)
• M67: 36,444,435 km (0.087 R)
• M68: 37,786,777 km (0.102 R)
• M69: 40,438,548 km (0.099 R)
• M70: 41,499,497 km (0.097 R)
• M71: 43,649,068 km (0.118 R)
• M72: 44,401,546 km (0.11 R)
• M73: 45,242,734 km (0.11 R)
• M74: 45,496,004 km (0.088 R)
• M75: 46,599,438 km (0.09 R)
• M76: 47,282,801 km (0.029 R)
• M77: 47,454,240 km (0.098 R)
• M78: 48,486,764 km (0.12 R)
• M79: 49,439,852 km (0.107 R)
• M80: 50,136,829 km (0.043 R)
• M81: 50,311,559 km (0.083 R)
• M82: 51,716,881 km (0.069 R)
• M83: 53,849,100 km (0.085 R)
• M84: 54,028,019 km (0.045 R)
• M85: 54,656,031 km (0.113 R)
• M86: 55,647,715 km (0.051 R)
• M87: 56,645,383 km (0.098 R)
• M88: 59,303,887 km (0.065 R)
• M89: 60,415,848 km (0.03 R)
• M90: 62,848,609 km (0.114 R)
• M91: 62,942,855 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit