🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 17 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,070,739 km

• M1: 23,188 km (0.101 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 13.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.13 AU - 1.89 AU

Year: 1217 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,070,739 km

• M1: 165,455 km (0.03 R)
• M2: 625,768 km (0.088 R)
• M3: 1,077,853 km (0.088 R)
• M4: 1,505,553 km (0.084 R)
• M5: 2,516,685 km (0.044 R)
• M6: 3,541,430 km (0.109 R)
• M7: 4,568,420 km (0.069 R)
• M8: 5,170,551 km (0.101 R)
• M9: 5,666,169 km (0.037 R)
• M10: 6,955,403 km (0.09 R)
• M11: 9,120,982 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.4

Radius: 11.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.47 AU - 2.33 AU

Year: 1718 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,070,739 km

• M1: 147,952 km (0.091 R)
• M2: 533,316 km (0.086 R)
• M3: 1,065,885 km (0.057 R)
• M4: 1,748,051 km (0.049 R)
• M5: 2,159,894 km (0.112 R)
• M6: 2,544,061 km (0.1 R)
• M7: 3,003,476 km (0.102 R)
• M8: 4,018,648 km (0.117 R)
• M9: 5,249,688 km (0.078 R)
• M10: 6,794,885 km (0.119 R)
• M11: 7,245,025 km (0.09 R)
• M12: 7,971,771 km (0.052 R)
• M13: 11,708,577 km (0.109 R)
• M14: 12,474,069 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 8.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.04 AU - 3.66 AU

Year: 4022 Days

Day: 12 Hours

Environment

Temp: -211 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,070,739 km

• M1: 105,766 km (0.107 R)
• M2: 1,129,464 km (0.112 R)
• M3: 1,504,057 km (0.071 R)
• M4: 2,012,241 km (0.089 R)
• M5: 2,583,854 km (0.092 R)
• M6: 2,959,046 km (0.116 R)
• M7: 5,255,822 km (0.03 R)
• M8: 5,779,265 km (0.094 R)
• M9: 7,177,407 km (0.043 R)
• M10: 8,752,373 km (0.051 R)
• M11: 9,412,548 km (0.073 R)
• M12: 9,870,767 km (0.109 R)
• M13: 10,956,249 km (0.063 R)
• M14: 14,337,310 km (0.117 R)
• M15: 17,091,706 km (0.111 R)
• M16: 18,891,518 km (0.072 R)
• M17: 19,193,257 km (0.098 R)
• M18: 19,992,708 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 10.6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.69 AU - 4.19 AU

Year: 4185 Days

Day: 14 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,070,739 km

• M1: 134,488 km (0.115 R)
• M2: 591,959 km (0.037 R)
• M3: 1,196,334 km (0.114 R)
• M4: 1,582,446 km (0.058 R)
• M5: 2,897,561 km (0.119 R)
• M6: 3,289,358 km (0.056 R)
• M7: 3,637,771 km (0.113 R)
• M8: 5,596,606 km (0.059 R)
• M9: 7,308,903 km (0.058 R)
• M10: 8,175,673 km (0.109 R)
• M11: 8,591,705 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.5

Radius: 14

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.28 AU - 4.58 AU

Year: 5111 Days

Day: 10 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,070,739 km

• M1: 174,132 km (0.057 R)
• M2: 641,476 km (0.109 R)
• M3: 1,184,366 km (0.074 R)
• M4: 1,866,682 km (0.102 R)
• M5: 2,365,442 km (0.11 R)
• M6: 3,866,806 km (0.12 R)
• M7: 4,352,251 km (0.114 R)
• M8: 4,851,010 km (0.104 R)
• M9: 5,535,720 km (0.077 R)
• M10: 5,995,883 km (0.116 R)
• M11: 6,785,759 km (0.115 R)
• M12: 11,179,449 km (0.1 R)
• M13: 12,171,881 km (0.084 R)
• M14: 15,204,529 km (0.063 R)
• M15: 16,800,589 km (0.12 R)
• M16: 18,505,705 km (0.102 R)
• M17: 25,051,809 km (0.033 R)
• M18: 27,982,581 km (0.084 R)
• M19: 30,278,310 km (0.108 R)
• M20: 32,597,974 km (0.075 R)
• M21: 33,296,447 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.3

Radius: 4.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.79 AU - 6.19 AU

Year: 9617 Days

Day: 22.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,070,739 km

• M1: 61,485 km (0.052 R)
• M2: 1,134,700 km (0.118 R)
• M3: 2,503,072 km (0.091 R)
• M4: 3,837,933 km (0.059 R)
• M5: 4,281,042 km (0.047 R)
• M6: 5,867,079 km (0.117 R)
• M7: 7,870,344 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834

Radius: 5.2

Gravity: 30.84 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.84 AU - 8.06 AU

Year: 10746 Days

Day: 19.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,070,739 km

• M1: 64,776 km (0.067 R)
• M2: 276,158 km (0.117 R)
• M3: 700,417 km (0.097 R)
• M4: 882,777 km (0.027 R)
• M5: 1,922,781 km (0.096 R)
• M6: 2,464,176 km (0.068 R)
• M7: 2,870,484 km (0.074 R)
• M8: 3,680,556 km (0.062 R)
• M9: 4,696,027 km (0.094 R)
• M10: 5,562,198 km (0.115 R)
• M11: 7,562,472 km (0.119 R)
• M12: 9,789,535 km (0.087 R)
• M13: 12,358,579 km (0.116 R)
• M14: 13,158,778 km (0.087 R)
• M15: 14,998,533 km (0.101 R)
• M16: 16,632,890 km (0.071 R)
• M17: 17,077,943 km (0.117 R)
• M18: 18,069,478 km (0.077 R)
• M19: 20,503,136 km (0.108 R)
• M20: 22,063,592 km (0.117 R)
• M21: 23,422,987 km (0.068 R)
• M22: 29,962,060 km (0.038 R)
• M23: 30,180,622 km (0.032 R)
• M24: 30,953,744 km (0.064 R)
• M25: 33,002,188 km (0.097 R)
• M26: 34,776,867 km (0.04 R)
• M27: 35,260,667 km (0.057 R)
• M28: 35,994,744 km (0.053 R)
• M29: 37,240,744 km (0.114 R)
• M30: 37,493,415 km (0.045 R)
• M31: 38,258,159 km (0.091 R)
• M32: 44,753,998 km (0.099 R)
• M33: 47,664,425 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.8

Radius: 4.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.08 AU - 8.7 AU

Year: 14539 Days

Day: 17.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,070,739 km

• M1: 52,509 km (0.096 R)
• M2: 251,923 km (0.097 R)
• M3: 700,268 km (0.06 R)
• M4: 1,508,096 km (0.118 R)
• M5: 1,716,336 km (0.114 R)
• M6: 1,988,455 km (0.091 R)
• M7: 3,038,931 km (0.045 R)
• M8: 3,869,199 km (0.064 R)
• M9: 5,207,352 km (0.074 R)
• M10: 7,251,458 km (0.095 R)
• M11: 7,693,669 km (0.109 R)
• M12: 11,748,519 km (0.081 R)
• M13: 14,028,690 km (0.12 R)
• M14: 15,541,573 km (0.099 R)
• M15: 16,524,880 km (0.096 R)
• M16: 17,745,299 km (0.085 R)
• M17: 18,142,931 km (0.078 R)
• M18: 18,546,396 km (0.026 R)
• M19: 25,505,240 km (0.115 R)
• M20: 26,870,022 km (0.12 R)
• M21: 27,658,702 km (0.092 R)
• M22: 27,835,975 km (0.116 R)
• M23: 28,014,146 km (0.102 R)
• M24: 29,282,138 km (0.089 R)
• M25: 33,515,907 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.2

Radius: 3.8

Gravity: 46.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.27 AU - 10.63 AU

Year: 19057 Days

Day: 20 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,070,739 km

• M1: 47,423 km (0.06 R)
• M2: 247,584 km (0.105 R)
• M3: 502,200 km (0.091 R)
• M4: 879,037 km (0.116 R)
• M5: 1,019,360 km (0.12 R)
• M6: 3,019,932 km (0.053 R)
• M7: 3,482,638 km (0.079 R)
• M8: 3,776,149 km (0.117 R)
• M9: 4,182,008 km (0.086 R)
• M10: 4,970,389 km (0.092 R)
• M11: 6,790,696 km (0.059 R)
• M12: 9,396,093 km (0.119 R)
• M13: 11,166,733 km (0.086 R)
• M14: 12,598,534 km (0.119 R)
• M15: 12,871,401 km (0.098 R)
• M16: 13,929,656 km (0.087 R)
• M17: 14,892,767 km (0.073 R)
• M18: 15,351,883 km (0.111 R)
• M19: 16,540,887 km (0.091 R)
• M20: 16,703,799 km (0.1 R)
• M21: 17,366,667 km (0.115 R)
• M22: 20,194,067 km (0.107 R)
• M23: 25,743,849 km (0.096 R)
• M24: 30,241,958 km (0.103 R)
• M25: 34,170,248 km (0.12 R)
• M26: 34,967,904 km (0.116 R)
• M27: 40,016,234 km (0.06 R)
• M28: 44,262,719 km (0.081 R)
• M29: 47,802,504 km (0.058 R)
• M30: 48,799,723 km (0.108 R)
• M31: 50,150,741 km (0.059 R)
• M32: 51,180,274 km (0.084 R)
• M33: 51,526,593 km (0.119 R)
• M34: 55,257,265 km (0.07 R)
• M35: 55,621,685 km (0.12 R)
• M36: 57,281,473 km (0.106 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: 378 - 13,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit