🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.63 AU - 0.65 AU

Year: 194 Days

Day: 25.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,945,471 km

• M1: 125,662 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.51 AU - 0.83 AU

Year: 208 Days

Day: 22.8 Hours

Environment

Temp: 101 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,945,471 km

• M1: 41,289 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.39 AU - 1.53 AU

Year: 668 Days

Day: 37.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,945,471 km

• M1: 340,634 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.57 AU - 2.25 AU

Year: 1000 Days

Day: 45.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.49 AU - 4.15 AU

Year: 2291 Days

Day: 40.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 9.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.69 AU - 9.03 AU

Year: 9988 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,945,471 km

• M1: 119,379 km (0.049 R)
• M2: 420,819 km (0.107 R)
• M3: 1,177,634 km (0.057 R)
• M4: 1,897,799 km (0.054 R)
• M5: 2,946,928 km (0.113 R)
• M6: 3,474,411 km (0.069 R)
• M7: 4,555,405 km (0.074 R)
• M8: 8,058,837 km (0.077 R)
• M9: 9,617,348 km (0.118 R)
• M10: 10,444,175 km (0.046 R)
• M11: 10,826,548 km (0.063 R)
• M12: 11,670,130 km (0.064 R)
• M13: 12,239,051 km (0.08 R)
• M14: 12,664,208 km (0.106 R)
• M15: 13,999,369 km (0.086 R)
• M16: 14,641,592 km (0.056 R)
• M17: 17,143,916 km (0.075 R)
• M18: 18,565,694 km (0.06 R)
• M19: 19,845,654 km (0.113 R)
• M20: 21,183,358 km (0.063 R)
• M21: 21,565,431 km (0.113 R)
• M22: 23,708,570 km (0.089 R)
• M23: 25,729,338 km (0.046 R)
• M24: 26,870,770 km (0.066 R)
• M25: 28,321,270 km (0.042 R)
• M26: 28,691,974 km (0.089 R)
• M27: 29,443,105 km (0.119 R)
• M28: 31,576,071 km (0.111 R)
• M29: 32,883,856 km (0.039 R)
• M30: 36,474,205 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.4

Radius: 4.3

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.68 AU - 13.76 AU

Year: 16179 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,945,471 km

• M1: 53,556 km (0.105 R)
• M2: 321,635 km (0.067 R)
• M3: 560,543 km (0.118 R)
• M4: 1,339,350 km (0.084 R)
• M5: 2,559,620 km (0.117 R)
• M6: 2,912,970 km (0.079 R)
• M7: 3,298,035 km (0.056 R)
• M8: 5,389,862 km (0.106 R)
• M9: 6,390,372 km (0.092 R)
• M10: 6,628,532 km (0.081 R)
• M11: 7,640,562 km (0.061 R)
• M12: 9,446,956 km (0.084 R)
• M13: 11,345,802 km (0.109 R)
• M14: 12,292,906 km (0.097 R)
• M15: 12,537,648 km (0.12 R)
• M16: 12,973,875 km (0.107 R)
• M17: 24,823,822 km (0.049 R)
• M18: 29,137,626 km (0.049 R)
• M19: 46,188,941 km (0.115 R)
• M20: 46,632,050 km (0.108 R)
• M21: 46,929,002 km (0.072 R)
• M22: 54,605,467 km (0.117 R)
• M23: 55,100,785 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.9

Radius: 3.9

Gravity: 51.41 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.88 AU - 13.66 AU

Year: 17284 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,945,471 km

• M1: 48,619 km (0.045 R)
• M2: 182,659 km (0.116 R)
• M3: 390,301 km (0.104 R)
• M4: 535,261 km (0.114 R)
• M5: 765,044 km (0.076 R)
• M6: 996,172 km (0.107 R)
• M7: 1,121,834 km (0.06 R)
• M8: 1,467,555 km (0.08 R)
• M9: 1,843,495 km (0.116 R)
• M10: 2,238,134 km (0.047 R)
• M11: 2,686,778 km (0.082 R)
• M12: 3,356,527 km (0.081 R)
• M13: 5,622,187 km (0.104 R)
• M14: 6,706,323 km (0.072 R)
• M15: 7,344,358 km (0.068 R)
• M16: 7,972,071 km (0.06 R)
• M17: 8,582,729 km (0.116 R)
• M18: 9,782,055 km (0.113 R)
• M19: 14,115,457 km (0.03 R)
• M20: 17,650,305 km (0.112 R)
• M21: 18,683,876 km (0.026 R)
• M22: 20,682,055 km (0.073 R)
• M23: 21,346,569 km (0.093 R)
• M24: 22,618,300 km (0.072 R)
• M25: 25,635,390 km (0.1 R)
• M26: 27,296,375 km (0.112 R)
• M27: 33,999,856 km (0.111 R)
• M28: 37,239,847 km (0.082 R)
• M29: 37,379,122 km (0.072 R)
• M30: 41,721,350 km (0.098 R)
• M31: 49,013,349 km (0.093 R)
• M32: 50,874,795 km (0.114 R)
• M33: 52,432,408 km (0.065 R)
• M34: 53,311,296 km (0.117 R)
• M35: 57,295,386 km (0.068 R)
• M36: 66,872,492 km (0.077 R)
• M37: 70,004,324 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.4

Radius: 4.1

Gravity: 34.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.61 AU - 15.83 AU

Year: 22489 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,945,471 km

• M1: 54,603 km (0.071 R)
• M2: 693,087 km (0.112 R)
• M3: 1,327,382 km (0.08 R)
• M4: 1,653,356 km (0.062 R)
• M5: 2,675,857 km (0.025 R)
• M6: 3,305,515 km (0.12 R)
• M7: 3,625,056 km (0.108 R)
• M8: 3,932,928 km (0.043 R)
• M9: 5,822,050 km (0.063 R)
• M10: 6,330,982 km (0.111 R)
• M11: 7,632,932 km (0.06 R)
• M12: 8,882,673 km (0.096 R)
• M13: 9,271,478 km (0.031 R)
• M14: 12,046,069 km (0.081 R)
• M15: 13,152,645 km (0.064 R)
• M16: 14,400,740 km (0.087 R)
• M17: 16,212,071 km (0.058 R)
• M18: 17,045,032 km (0.106 R)
• M19: 17,558,152 km (0.092 R)
• M20: 24,220,793 km (0.109 R)
• M21: 24,435,615 km (0.107 R)
• M22: 26,768,744 km (0.082 R)
• M23: 28,643,056 km (0.094 R)
• M24: 29,612,151 km (0.092 R)
• M25: 32,519,884 km (0.108 R)
• M26: 33,441,258 km (0.104 R)
• M27: 35,890,175 km (0.066 R)
• M28: 40,534,141 km (0.108 R)
• M29: 42,842,586 km (0.114 R)
• M30: 44,429,221 km (0.116 R)
• M31: 45,237,050 km (0.074 R)
• M32: 45,562,874 km (0.104 R)
• M33: 49,423,546 km (0.119 R)
• M34: 50,116,483 km (0.066 R)
• M35: 53,496,647 km (0.064 R)
• M36: 54,043,876 km (0.09 R)
• M37: 61,102,951 km (0.084 R)
• M38: 64,336,808 km (0.046 R)
• M39: 69,615,220 km (0.091 R)
• M40: 76,090,863 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit