🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.56 AU - 0.66 AU

Year: 308 Days

Day: 31.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 14.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.37 AU - 1.89 AU

Year: 1344 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,380,196 km

• M1: 184,005 km (0.063 R)
• M2: 648,507 km (0.1 R)
• M3: 1,251,985 km (0.075 R)
• M4: 1,783,356 km (0.076 R)
• M5: 2,330,436 km (0.062 R)
• M6: 3,070,646 km (0.108 R)
• M7: 3,996,657 km (0.102 R)
• M8: 5,258,515 km (0.079 R)
• M9: 7,733,013 km (0.074 R)
• M10: 8,206,341 km (0.062 R)
• M11: 11,034,638 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 14.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.17 AU - 2.41 AU

Year: 2238 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,380,196 km

• M1: 185,651 km (0.087 R)
• M2: 663,915 km (0.09 R)
• M3: 1,298,360 km (0.059 R)
• M4: 1,770,491 km (0.025 R)
• M5: 2,266,408 km (0.093 R)
• M6: 2,887,538 km (0.063 R)
• M7: 3,422,350 km (0.086 R)
• M8: 4,783,691 km (0.05 R)
• M9: 6,344,296 km (0.116 R)
• M10: 7,745,131 km (0.117 R)
• M11: 10,836,720 km (0.104 R)
• M12: 11,395,169 km (0.114 R)
• M13: 12,268,970 km (0.108 R)
• M14: 12,964,301 km (0.072 R)
• M15: 14,103,339 km (0.103 R)
• M16: 15,209,316 km (0.095 R)
• M17: 15,808,905 km (0.103 R)
• M18: 17,922,573 km (0.076 R)
• M19: 18,591,874 km (0.08 R)
• M20: 19,510,106 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 12.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.69 AU - 3.53 AU

Year: 3541 Days

Day: 12.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,380,196 km

• M1: 160,369 km (0.093 R)
• M2: 866,022 km (0.075 R)
• M3: 2,028,697 km (0.108 R)
• M4: 2,492,749 km (0.114 R)
• M5: 2,980,588 km (0.078 R)
• M6: 3,749,072 km (0.042 R)
• M7: 4,710,388 km (0.067 R)
• M8: 6,807,900 km (0.042 R)
• M9: 7,800,631 km (0.062 R)
• M10: 8,396,031 km (0.04 R)
• M11: 10,218,881 km (0.112 R)
• M12: 11,282,223 km (0.077 R)
• M13: 12,544,081 km (0.116 R)
• M14: 13,762,705 km (0.09 R)
• M15: 14,354,664 km (0.076 R)
• M16: 15,202,285 km (0.095 R)
• M17: 15,638,513 km (0.067 R)
• M18: 17,309,970 km (0.041 R)
• M19: 17,732,584 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.5

Radius: 6.3

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.83 AU - 7.69 AU

Year: 11348 Days

Day: 21.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,380,196 km

• M1: 78,539 km (0.052 R)
• M2: 299,645 km (0.086 R)
• M3: 1,276,818 km (0.109 R)
• M4: 3,065,709 km (0.109 R)
• M5: 4,648,305 km (0.089 R)
• M6: 5,579,701 km (0.12 R)
• M7: 7,542,725 km (0.108 R)
• M8: 8,631,348 km (0.032 R)
• M9: 10,726,915 km (0.114 R)
• M10: 11,003,821 km (0.088 R)
• M11: 11,687,633 km (0.084 R)
• M12: 13,909,012 km (0.079 R)
• M13: 14,172,005 km (0.065 R)
• M14: 17,900,432 km (0.09 R)
• M15: 21,966,951 km (0.095 R)
• M16: 23,696,602 km (0.073 R)
• M17: 25,515,114 km (0.069 R)
• M18: 26,307,833 km (0.111 R)
• M19: 30,299,104 km (0.089 R)
• M20: 30,630,314 km (0.086 R)
• M21: 30,964,066 km (0.091 R)
• M22: 32,323,163 km (0.069 R)
• M23: 33,485,688 km (0.063 R)
• M24: 36,141,050 km (0.06 R)
• M25: 37,519,894 km (0.071 R)
• M26: 44,231,154 km (0.078 R)
• M27: 47,570,328 km (0.066 R)
• M28: 49,530,060 km (0.031 R)
• M29: 50,297,946 km (0.09 R)
• M30: 53,609,743 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.7

Radius: 6.6

Gravity: 19.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.95 AU - 7.07 AU

Year: 11984 Days

Day: 15.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,380,196 km

• M1: 88,562 km (0.044 R)
• M2: 374,294 km (0.064 R)
• M3: 679,174 km (0.096 R)
• M4: 1,028,336 km (0.081 R)
• M5: 1,297,313 km (0.103 R)
• M6: 2,014,784 km (0.075 R)
• M7: 2,674,212 km (0.116 R)
• M8: 3,090,094 km (0.106 R)
• M9: 3,548,162 km (0.102 R)
• M10: 4,198,315 km (0.057 R)
• M11: 4,924,912 km (0.093 R)
• M12: 5,956,987 km (0.106 R)
• M13: 6,584,550 km (0.112 R)
• M14: 8,016,800 km (0.05 R)
• M15: 8,929,646 km (0.088 R)
• M16: 10,960,138 km (0.097 R)
• M17: 12,143,757 km (0.103 R)
• M18: 14,143,132 km (0.119 R)
• M19: 17,813,815 km (0.062 R)
• M20: 23,000,224 km (0.104 R)
• M21: 28,239,590 km (0.055 R)
• M22: 28,890,939 km (0.07 R)
• M23: 33,977,716 km (0.052 R)
• M24: 36,475,102 km (0.082 R)
• M25: 40,037,177 km (0.082 R)
• M26: 40,997,147 km (0.069 R)
• M27: 44,405,136 km (0.078 R)
• M28: 45,138,166 km (0.103 R)
• M29: 48,614,072 km (0.084 R)
• M30: 51,778,217 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.9

Radius: 3.6

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.91 AU - 7.87 AU

Year: 12971 Days

Day: 19.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,380,196 km

• M1: 44,730 km (0.042 R)
• M2: 220,358 km (0.082 R)
• M3: 1,488,050 km (0.106 R)
• M4: 2,595,074 km (0.103 R)
• M5: 3,292,799 km (0.112 R)
• M6: 3,830,453 km (0.076 R)
• M7: 4,397,429 km (0.115 R)
• M8: 4,533,713 km (0.096 R)
• M9: 7,573,991 km (0.049 R)
• M10: 8,673,236 km (0.105 R)
• M11: 9,689,903 km (0.118 R)
• M12: 10,539,170 km (0.084 R)
• M13: 13,439,723 km (0.104 R)
• M14: 14,077,459 km (0.057 R)
• M15: 18,473,991 km (0.081 R)
• M16: 19,189,218 km (0.091 R)
• M17: 29,550,666 km (0.086 R)
• M18: 29,841,484 km (0.114 R)
• M19: 32,855,881 km (0.086 R)
• M20: 37,634,636 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.2

Radius: 6.1

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.88 AU - 8.18 AU

Year: 13342 Days

Day: 23.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,380,196 km

• M1: 76,594 km (0.106 R)
• M2: 383,868 km (0.092 R)
• M3: 808,876 km (0.097 R)
• M4: 1,483,412 km (0.067 R)
• M5: 2,345,545 km (0.097 R)
• M6: 5,422,324 km (0.117 R)
• M7: 6,120,498 km (0.061 R)
• M8: 6,995,346 km (0.111 R)
• M9: 7,821,575 km (0.086 R)
• M10: 13,998,471 km (0.068 R)
• M11: 19,313,534 km (0.066 R)
• M12: 21,179,169 km (0.111 R)
• M13: 26,025,242 km (0.059 R)
• M14: 28,704,241 km (0.119 R)
• M15: 35,069,331 km (0.104 R)
• M16: 41,785,378 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.6

Radius: 7.4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.65 AU - 9.75 AU

Year: 16569 Days

Day: 24.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,380,196 km

• M1: 108,010 km (0.107 R)
• M2: 545,583 km (0.118 R)
• M3: 789,428 km (0.113 R)
• M4: 1,085,033 km (0.05 R)
• M5: 1,525,749 km (0.053 R)
• M6: 2,191,609 km (0.115 R)
• M7: 2,990,162 km (0.096 R)
• M8: 4,501,400 km (0.075 R)
• M9: 7,413,472 km (0.08 R)
• M10: 7,899,366 km (0.084 R)
• M11: 8,643,915 km (0.05 R)
• M12: 10,164,727 km (0.113 R)
• M13: 12,336,888 km (0.098 R)
• M14: 13,792,176 km (0.109 R)
• M15: 14,527,150 km (0.105 R)
• M16: 17,115,492 km (0.119 R)
• M17: 19,247,711 km (0.095 R)
• M18: 20,763,736 km (0.102 R)
• M19: 21,111,102 km (0.082 R)
• M20: 21,639,482 km (0.115 R)
• M21: 22,357,701 km (0.05 R)
• M22: 26,289,881 km (0.105 R)
• M23: 28,152,973 km (0.079 R)
• M24: 28,578,728 km (0.056 R)
• M25: 34,268,384 km (0.054 R)
• M26: 40,669,079 km (0.036 R)
• M27: 42,874,451 km (0.113 R)
• M28: 44,006,458 km (0.061 R)
• M29: 44,579,866 km (0.116 R)
• M30: 45,888,249 km (0.038 R)
• M31: 51,062,241 km (0.11 R)
• M32: 52,173,753 km (0.058 R)
• M33: 53,952,771 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.3

Radius: 3.7

Gravity: 70.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.03 AU - 13.13 AU

Year: 22220 Days

Day: 18 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,380,196 km

• M1: 50,265 km (0.099 R)
• M2: 216,019 km (0.109 R)
• M3: 456,274 km (0.047 R)
• M4: 633,697 km (0.12 R)
• M5: 821,442 km (0.112 R)
• M6: 1,128,566 km (0.111 R)
• M7: 1,372,860 km (0.093 R)
• M8: 2,029,594 km (0.053 R)
• M9: 2,611,979 km (0.051 R)
• M10: 2,846,698 km (0.074 R)
• M11: 5,847,631 km (0.114 R)
• M12: 6,340,855 km (0.106 R)
• M13: 6,573,929 km (0.103 R)
• M14: 6,909,926 km (0.082 R)
• M15: 8,040,287 km (0.032 R)
• M16: 18,051,377 km (0.12 R)
• M17: 23,542,666 km (0.11 R)
• M18: 23,764,968 km (0.12 R)
• M19: 26,066,232 km (0.028 R)
• M20: 30,050,173 km (0.092 R)
• M21: 31,642,942 km (0.116 R)
• M22: 35,869,381 km (0.112 R)
• M23: 40,775,892 km (0.071 R)
• M24: 42,232,376 km (0.107 R)
• M25: 55,741,663 km (0.055 R)
• M26: 58,139,716 km (0.079 R)
• M27: 78,353,680 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit