🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.67 AU - 0.75 AU

Year: 216 Days

Day: 15.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,554,884 km

• M1: 39,793 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.03 AU - 1.31 AU

Year: 458 Days

Day: 35.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.98 AU - 3.98 AU

Year: 2872 Days

Day: 37.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.49 AU - 4.87 AU

Year: 3091 Days

Day: 30 Hours

Environment

Temp: -119 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 14

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.53 AU - 5.87 AU

Year: 4922 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,554,884 km

• M1: 174,282 km (0.071 R)
• M2: 630,555 km (0.095 R)
• M3: 1,198,129 km (0.117 R)
• M4: 2,041,263 km (0.08 R)
• M5: 2,480,482 km (0.047 R)
• M6: 3,042,372 km (0.068 R)
• M7: 3,555,642 km (0.087 R)
• M8: 4,036,450 km (0.108 R)
• M9: 5,566,238 km (0.072 R)
• M10: 6,920,697 km (0.113 R)
• M11: 7,759,791 km (0.096 R)
• M12: 10,653,164 km (0.099 R)
• M13: 11,149,230 km (0.1 R)
• M14: 11,697,955 km (0.053 R)
• M15: 13,088,617 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 13.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.36 AU - 6.34 AU

Year: 5117 Days

Day: 5.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,554,884 km

• M1: 171,589 km (0.113 R)
• M2: 1,104,331 km (0.098 R)
• M3: 1,867,430 km (0.119 R)
• M4: 3,378,668 km (0.119 R)
• M5: 4,331,008 km (0.091 R)
• M6: 5,210,494 km (0.091 R)
• M7: 5,909,415 km (0.065 R)
• M8: 9,469,695 km (0.097 R)
• M9: 16,146,248 km (0.096 R)
• M10: 18,759,872 km (0.069 R)
• M11: 21,503,647 km (0.12 R)
• M12: 22,211,544 km (0.062 R)
• M13: 23,302,412 km (0.109 R)
• M14: 25,199,612 km (0.106 R)
• M15: 27,609,633 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.3

Radius: 9.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5 AU - 6.92 AU

Year: 5262 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,554,884 km

• M1: 123,867 km (0.094 R)
• M2: 441,463 km (0.103 R)
• M3: 816,505 km (0.11 R)
• M4: 1,300,005 km (0.091 R)
• M5: 1,634,058 km (0.091 R)
• M6: 2,040,515 km (0.114 R)
• M7: 2,634,568 km (0.087 R)
• M8: 3,381,809 km (0.117 R)
• M9: 3,749,072 km (0.099 R)
• M10: 4,488,235 km (0.102 R)
• M11: 5,097,099 km (0.117 R)
• M12: 5,552,475 km (0.105 R)
• M13: 5,880,991 km (0.114 R)
• M14: 7,909,239 km (0.101 R)
• M15: 11,191,566 km (0.063 R)
• M16: 12,210,328 km (0.095 R)
• M17: 13,289,976 km (0.059 R)
• M18: 15,345,002 km (0.079 R)
• M19: 15,934,866 km (0.059 R)
• M20: 18,381,090 km (0.083 R)
• M21: 19,797,034 km (0.114 R)
• M22: 22,466,608 km (0.053 R)
• M23: 25,942,964 km (0.111 R)
• M24: 26,443,219 km (0.086 R)
• M25: 28,069,946 km (0.088 R)
• M26: 28,420,753 km (0.066 R)
• M27: 29,131,044 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.1

Radius: 5.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.16 AU - 18.32 AU

Year: 23668 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,554,884 km

• M1: 68,366 km (0.056 R)
• M2: 321,785 km (0.079 R)
• M3: 579,991 km (0.111 R)
• M4: 894,894 km (0.119 R)
• M5: 1,164,021 km (0.109 R)
• M6: 4,080,432 km (0.107 R)
• M7: 5,067,329 km (0.099 R)
• M8: 9,107,668 km (0.073 R)
• M9: 9,388,164 km (0.069 R)
• M10: 9,966,509 km (0.107 R)
• M11: 11,140,853 km (0.105 R)
• M12: 11,515,745 km (0.071 R)
• M13: 13,041,494 km (0.06 R)
• M14: 13,578,700 km (0.095 R)
• M15: 14,130,416 km (0.098 R)
• M16: 14,569,785 km (0.109 R)
• M17: 15,875,476 km (0.05 R)
• M18: 18,419,088 km (0.115 R)
• M19: 20,021,581 km (0.086 R)
• M20: 20,337,083 km (0.094 R)
• M21: 21,632,151 km (0.111 R)
• M22: 27,363,844 km (0.095 R)
• M23: 32,597,226 km (0.08 R)
• M24: 33,807,324 km (0.06 R)
• M25: 36,316,678 km (0.041 R)
• M26: 36,550,799 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.6

Radius: 4

Gravity: 58.54 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.85 AU - 19.81 AU

Year: 29551 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,554,884 km

• M1: 62,682 km (0.101 R)
• M2: 187,745 km (0.065 R)
• M3: 434,283 km (0.093 R)
• M4: 788,979 km (0.067 R)
• M5: 1,489,097 km (0.057 R)
• M6: 2,277,777 km (0.093 R)
• M7: 2,861,059 km (0.101 R)
• M8: 4,546,429 km (0.075 R)
• M9: 4,785,187 km (0.09 R)
• M10: 6,250,199 km (0.093 R)
• M11: 6,595,621 km (0.053 R)
• M12: 7,820,079 km (0.109 R)
• M13: 9,377,842 km (0.112 R)
• M14: 9,699,477 km (0.098 R)
• M15: 11,274,444 km (0.076 R)
• M16: 12,775,808 km (0.033 R)
• M17: 14,236,631 km (0.09 R)
• M18: 22,539,762 km (0.092 R)
• M19: 23,821,367 km (0.09 R)
• M20: 26,021,802 km (0.066 R)
• M21: 30,122,578 km (0.096 R)
• M22: 31,532,090 km (0.094 R)
• M23: 34,481,711 km (0.091 R)
• M24: 34,633,852 km (0.055 R)
• M25: 36,023,167 km (0.096 R)
• M26: 36,810,950 km (0.096 R)
• M27: 44,423,836 km (0.069 R)
• M28: 49,074,833 km (0.042 R)
• M29: 49,267,366 km (0.032 R)
• M30: 50,825,577 km (0.115 R)
• M31: 54,864,271 km (0.086 R)
• M32: 59,986,652 km (0.119 R)
• M33: 75,696,672 km (0.093 R)
• M34: 88,986,049 km (0.117 R)
• M35: 96,027,472 km (0.104 R)
• M36: 98,454,547 km (0.108 R)
• M37: 100,922,314 km (0.109 R)
• M38: 102,485,312 km (0.098 R)
• M39: 103,430,921 km (0.116 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 18,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit