🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.59 AU - 0.61 AU

Year: 174 Days

Day: 37.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.71 AU - 0.71 AU

Year: 224 Days

Day: 29.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.87 AU - 1.11 AU

Year: 369 Days

Day: 37.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.02 AU - 1.36 AU

Year: 486 Days

Day: 41.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.12 AU - 1.38 AU

Year: 524 Days

Day: 13.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.84 AU - 2 AU

Year: 997 Days

Day: 43.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.8

Radius: 12.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.36 AU - 8.86 AU

Year: 9467 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,499,077 km

• M1: 159,322 km (0.077 R)
• M2: 599,588 km (0.056 R)
• M3: 1,557,164 km (0.116 R)
• M4: 3,018,586 km (0.041 R)
• M5: 4,150,743 km (0.093 R)
• M6: 5,886,676 km (0.04 R)
• M7: 6,777,831 km (0.091 R)
• M8: 10,313,726 km (0.099 R)
• M9: 11,262,326 km (0.074 R)
• M10: 13,333,359 km (0.08 R)
• M11: 13,832,268 km (0.105 R)
• M12: 18,352,068 km (0.094 R)
• M13: 19,601,659 km (0.096 R)
• M14: 23,450,214 km (0.105 R)
• M15: 24,015,096 km (0.044 R)
• M16: 24,837,734 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.8

Radius: 7

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.17 AU - 14.27 AU

Year: 19044 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,499,077 km

• M1: 88,113 km (0.073 R)
• M2: 321,935 km (0.048 R)
• M3: 577,149 km (0.089 R)
• M4: 1,108,071 km (0.099 R)
• M5: 1,985,912 km (0.106 R)
• M6: 2,812,590 km (0.114 R)
• M7: 3,345,756 km (0.068 R)
• M8: 4,336,094 km (0.076 R)
• M9: 5,009,434 km (0.114 R)
• M10: 5,709,852 km (0.098 R)
• M11: 7,066,405 km (0.119 R)
• M12: 8,359,529 km (0.111 R)
• M13: 8,787,379 km (0.078 R)
• M14: 9,979,973 km (0.035 R)
• M15: 11,932,375 km (0.118 R)
• M16: 12,752,022 km (0.079 R)
• M17: 13,033,565 km (0.068 R)
• M18: 19,571,441 km (0.043 R)
• M19: 23,014,136 km (0.098 R)
• M20: 26,269,386 km (0.089 R)
• M21: 27,536,181 km (0.113 R)
• M22: 27,770,750 km (0.092 R)
• M23: 32,485,776 km (0.087 R)
• M24: 33,408,944 km (0.111 R)
• M25: 37,563,876 km (0.102 R)
• M26: 37,997,410 km (0.104 R)
• M27: 39,022,006 km (0.045 R)
• M28: 45,887,352 km (0.105 R)
• M29: 47,721,422 km (0.105 R)
• M30: 52,429,267 km (0.093 R)
• M31: 56,486,959 km (0.054 R)
• M32: 63,980,167 km (0.12 R)
• M33: 69,038,819 km (0.079 R)
• M34: 70,562,922 km (0.043 R)
• M35: 75,499,053 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855

Radius: 4.8

Gravity: 37.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.82 AU - 18.46 AU

Year: 22076 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,499,077 km

• M1: 87,216 km (0.102 R)
• M2: 343,178 km (0.112 R)
• M3: 528,380 km (0.052 R)
• M4: 1,958,685 km (0.093 R)
• M5: 2,192,207 km (0.109 R)
• M6: 4,311,560 km (0.095 R)
• M7: 4,524,737 km (0.108 R)
• M8: 5,782,706 km (0.067 R)
• M9: 9,790,283 km (0.096 R)
• M10: 10,794,085 km (0.11 R)
• M11: 11,522,626 km (0.092 R)
• M12: 14,370,671 km (0.114 R)
• M13: 17,386,265 km (0.064 R)
• M14: 31,355,265 km (0.056 R)
• M15: 35,924,881 km (0.035 R)
• M16: 41,077,331 km (0.113 R)
• M17: 41,235,905 km (0.115 R)
• M18: 42,681,469 km (0.048 R)
• M19: 45,165,243 km (0.116 R)
• M20: 48,271,044 km (0.098 R)
• M21: 51,332,116 km (0.106 R)
• M22: 55,675,989 km (0.112 R)
• M23: 58,436,668 km (0.097 R)
• M24: 59,444,210 km (0.097 R)
• M25: 61,080,511 km (0.062 R)
• M26: 61,287,106 km (0.077 R)
• M27: 63,590,764 km (0.081 R)
• M28: 65,734,501 km (0.111 R)
• M29: 69,939,398 km (0.116 R)
• M30: 77,420,488 km (0.107 R)
• M31: 87,236,951 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 18,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit