🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.61 AU - 0.75 AU

Year: 200 Days

Day: 31.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.18 AU - 1.46 AU

Year: 541 Days

Day: 39.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,411,500 km

• M1: 41,887 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.57 AU - 1.73 AU

Year: 755 Days

Day: 18.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 8.5

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.7 AU - 6.96 AU

Year: 6362 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,411,500 km

• M1: 105,766 km (0.118 R)
• M2: 463,454 km (0.106 R)
• M3: 846,126 km (0.05 R)
• M4: 2,374,866 km (0.098 R)
• M5: 3,150,830 km (0.11 R)
• M6: 4,111,249 km (0.045 R)
• M7: 6,528,750 km (0.087 R)
• M8: 7,687,535 km (0.086 R)
• M9: 8,601,130 km (0.045 R)
• M10: 9,629,765 km (0.108 R)
• M11: 10,036,072 km (0.093 R)
• M12: 10,406,626 km (0.075 R)
• M13: 11,725,332 km (0.119 R)
• M14: 14,573,077 km (0.113 R)
• M15: 14,928,820 km (0.111 R)
• M16: 15,473,207 km (0.069 R)
• M17: 18,534,279 km (0.025 R)
• M18: 20,611,894 km (0.09 R)
• M19: 21,822,290 km (0.097 R)
• M20: 26,520,112 km (0.092 R)
• M21: 27,769,105 km (0.097 R)
• M22: 28,133,226 km (0.113 R)
• M23: 30,384,375 km (0.045 R)
• M24: 30,673,996 km (0.101 R)
• M25: 31,553,781 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 10.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.99 AU - 11.05 AU

Year: 9656 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,411,500 km

• M1: 136,433 km (0.066 R)
• M2: 971,489 km (0.059 R)
• M3: 1,293,573 km (0.071 R)
• M4: 1,892,862 km (0.059 R)
• M5: 2,424,981 km (0.068 R)
• M6: 2,746,617 km (0.095 R)
• M7: 3,547,714 km (0.112 R)
• M8: 3,939,361 km (0.066 R)
• M9: 5,937,539 km (0.113 R)
• M10: 6,314,975 km (0.088 R)
• M11: 7,004,771 km (0.049 R)
• M12: 7,465,831 km (0.078 R)
• M13: 7,906,098 km (0.097 R)
• M14: 8,838,841 km (0.1 R)
• M15: 13,197,823 km (0.111 R)
• M16: 15,321,964 km (0.093 R)
• M17: 16,034,199 km (0.119 R)
• M18: 17,734,828 km (0.089 R)
• M19: 21,571,564 km (0.115 R)
• M20: 22,631,465 km (0.09 R)
• M21: 23,725,624 km (0.102 R)
• M22: 27,691,463 km (0.117 R)
• M23: 29,335,394 km (0.083 R)
• M24: 33,782,191 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 10.4

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.77 AU - 10.87 AU

Year: 12686 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,411,500 km

• M1: 130,150 km (0.059 R)
• M2: 529,128 km (0.101 R)
• M3: 895,493 km (0.05 R)
• M4: 1,226,403 km (0.056 R)
• M5: 2,380,102 km (0.1 R)
• M6: 3,613,537 km (0.106 R)
• M7: 4,001,294 km (0.12 R)
• M8: 4,416,877 km (0.113 R)
• M9: 5,547,687 km (0.077 R)
• M10: 6,861,606 km (0.116 R)
• M11: 8,563,581 km (0.046 R)
• M12: 10,420,389 km (0.104 R)
• M13: 12,161,260 km (0.104 R)
• M14: 13,165,061 km (0.078 R)
• M15: 15,989,020 km (0.112 R)
• M16: 21,345,372 km (0.106 R)
• M17: 26,947,064 km (0.083 R)
• M18: 29,416,177 km (0.115 R)
• M19: 35,296,720 km (0.082 R)
• M20: 36,305,010 km (0.09 R)
• M21: 45,516,648 km (0.088 R)
• M22: 53,987,029 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.1

Radius: 4.2

Gravity: 27.56 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.44 AU - 18.52 AU

Year: 22770 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,411,500 km

• M1: 54,005 km (0.113 R)
• M2: 409,150 km (0.117 R)
• M3: 634,893 km (0.094 R)
• M4: 787,184 km (0.112 R)
• M5: 940,223 km (0.085 R)
• M6: 1,336,956 km (0.106 R)
• M7: 1,507,647 km (0.091 R)
• M8: 2,255,188 km (0.049 R)
• M9: 2,544,061 km (0.113 R)
• M10: 3,360,417 km (0.12 R)
• M11: 3,531,108 km (0.052 R)
• M12: 3,951,777 km (0.106 R)
• M13: 5,148,710 km (0.109 R)
• M14: 5,337,353 km (0.105 R)
• M15: 5,609,322 km (0.074 R)
• M16: 6,745,667 km (0.118 R)
• M17: 8,178,964 km (0.116 R)
• M18: 10,449,561 km (0.101 R)
• M19: 12,625,312 km (0.103 R)
• M20: 13,107,915 km (0.104 R)
• M21: 19,345,847 km (0.09 R)
• M22: 21,505,143 km (0.089 R)
• M23: 31,123,388 km (0.103 R)
• M24: 31,372,917 km (0.083 R)
• M25: 32,129,733 km (0.082 R)
• M26: 38,196,974 km (0.093 R)
• M27: 38,483,155 km (0.087 R)
• M28: 42,333,355 km (0.105 R)
• M29: 55,591,915 km (0.115 R)
• M30: 57,445,283 km (0.109 R)
• M31: 60,301,705 km (0.06 R)
• M32: 67,331,907 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.8

Radius: 4.8

Gravity: 25.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.51 AU - 21.83 AU

Year: 29918 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,411,500 km

• M1: 59,690 km (0.08 R)
• M2: 257,608 km (0.104 R)
• M3: 582,833 km (0.053 R)
• M4: 872,604 km (0.092 R)
• M5: 1,815,520 km (0.107 R)
• M6: 2,243,818 km (0.055 R)
• M7: 2,607,192 km (0.071 R)
• M8: 2,925,237 km (0.093 R)
• M9: 3,543,674 km (0.107 R)
• M10: 3,800,983 km (0.063 R)
• M11: 4,036,001 km (0.106 R)
• M12: 4,498,558 km (0.113 R)
• M13: 5,874,559 km (0.099 R)
• M14: 9,485,253 km (0.098 R)
• M15: 9,669,258 km (0.032 R)
• M16: 10,957,446 km (0.101 R)
• M17: 12,797,799 km (0.114 R)
• M18: 15,586,901 km (0.12 R)
• M19: 18,279,065 km (0.12 R)
• M20: 20,439,707 km (0.095 R)
• M21: 21,899,782 km (0.086 R)
• M22: 22,437,736 km (0.059 R)
• M23: 25,732,629 km (0.088 R)
• M24: 32,561,323 km (0.096 R)
• M25: 35,570,634 km (0.095 R)
• M26: 36,015,089 km (0.099 R)
• M27: 41,805,723 km (0.115 R)
• M28: 42,300,743 km (0.074 R)
• M29: 43,302,450 km (0.073 R)
• M30: 44,319,865 km (0.117 R)
• M31: 50,202,053 km (0.042 R)
• M32: 51,324,636 km (0.102 R)
• M33: 52,082,199 km (0.034 R)
• M34: 54,595,893 km (0.076 R)
• M35: 61,125,540 km (0.077 R)
• M36: 66,350,844 km (0.086 R)
• M37: 68,842,098 km (0.064 R)
• M38: 74,977,106 km (0.082 R)
• M39: 81,210,251 km (0.116 R)
• M40: 87,510,566 km (0.062 R)
• M41: 93,003,351 km (0.072 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit