🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 28.4 Hours

Environment

Temp: 270 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.45 AU - 1.59 AU

Year: 662 Days

Day: 28.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.31 AU - 2.17 AU

Year: 810 Days

Day: 23.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.75 AU - 5.05 AU

Year: 3259 Days

Day: 32.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.7

Radius: 13.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.31 AU - 5.77 AU

Year: 4604 Days

Day: 5.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,513,432 km

• M1: 178,470 km (0.11 R)
• M2: 641,027 km (0.077 R)
• M3: 1,989,801 km (0.119 R)
• M4: 2,984,178 km (0.114 R)
• M5: 4,797,155 km (0.079 R)
• M6: 5,668,413 km (0.094 R)
• M7: 7,222,585 km (0.064 R)
• M8: 9,209,544 km (0.112 R)
• M9: 9,630,064 km (0.088 R)
• M10: 10,464,521 km (0.106 R)
• M11: 11,015,938 km (0.102 R)
• M12: 12,480,053 km (0.112 R)
• M13: 13,153,393 km (0.084 R)
• M14: 14,292,132 km (0.086 R)
• M15: 16,031,656 km (0.107 R)
• M16: 16,518,447 km (0.102 R)
• M17: 17,521,800 km (0.043 R)
• M18: 18,899,896 km (0.11 R)
• M19: 22,019,909 km (0.051 R)
• M20: 28,545,817 km (0.048 R)
• M21: 32,246,868 km (0.057 R)

Asteroid Belt

Center: 8.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 8.2

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.93 AU - 13.19 AU

Year: 14788 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,513,432 km

• M1: 103,971 km (0.1 R)
• M2: 394,340 km (0.101 R)
• M3: 813,663 km (0.1 R)
• M4: 1,124,228 km (0.116 R)
• M5: 1,717,234 km (0.1 R)
• M6: 2,141,344 km (0.113 R)
• M7: 2,633,820 km (0.071 R)
• M8: 3,250,313 km (0.088 R)
• M9: 3,593,042 km (0.103 R)
• M10: 3,872,939 km (0.096 R)
• M11: 6,751,502 km (0.052 R)
• M12: 7,135,818 km (0.101 R)
• M13: 7,444,738 km (0.041 R)
• M14: 12,193,872 km (0.115 R)
• M15: 19,232,901 km (0.101 R)
• M16: 19,488,264 km (0.086 R)
• M17: 20,356,231 km (0.117 R)
• M18: 20,889,248 km (0.094 R)
• M19: 23,403,390 km (0.095 R)
• M20: 23,988,467 km (0.107 R)
• M21: 29,135,980 km (0.036 R)
• M22: 30,155,340 km (0.103 R)
• M23: 30,500,313 km (0.078 R)
• M24: 32,989,472 km (0.094 R)
• M25: 33,848,463 km (0.119 R)
• M26: 37,965,845 km (0.099 R)
• M27: 39,592,273 km (0.094 R)
• M28: 41,547,817 km (0.088 R)
• M29: 46,563,384 km (0.057 R)
• M30: 57,247,515 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.9

Radius: 11.4

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.69 AU - 14.35 AU

Year: 15642 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,513,432 km

• M1: 142,567 km (0.083 R)
• M2: 533,316 km (0.078 R)
• M3: 962,064 km (0.065 R)
• M4: 1,625,979 km (0.1 R)
• M5: 2,671,519 km (0.096 R)
• M6: 3,120,462 km (0.064 R)
• M7: 4,468,788 km (0.082 R)
• M8: 5,258,066 km (0.054 R)
• M9: 6,851,283 km (0.025 R)
• M10: 7,539,583 km (0.073 R)
• M11: 8,485,490 km (0.088 R)
• M12: 9,555,115 km (0.099 R)
• M13: 14,498,128 km (0.035 R)
• M14: 16,089,550 km (0.075 R)
• M15: 20,456,761 km (0.119 R)
• M16: 21,003,691 km (0.055 R)
• M17: 22,703,122 km (0.074 R)
• M18: 28,932,228 km (0.05 R)
• M19: 31,033,181 km (0.054 R)
• M20: 38,414,639 km (0.066 R)
• M21: 40,214,002 km (0.092 R)
• M22: 41,444,295 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.8

Radius: 3.8

Gravity: 38.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.48 AU - 17.26 AU

Year: 19235 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,513,432 km

• M1: 49,367 km (0.078 R)
• M2: 182,659 km (0.103 R)
• M3: 458,517 km (0.092 R)
• M4: 689,497 km (0.117 R)
• M5: 1,553,275 km (0.057 R)
• M6: 1,721,124 km (0.1 R)
• M7: 2,405,833 km (0.108 R)
• M8: 2,725,075 km (0.083 R)
• M9: 3,046,112 km (0.076 R)
• M10: 4,097,785 km (0.073 R)
• M11: 7,479,295 km (0.116 R)
• M12: 9,300,350 km (0.104 R)
• M13: 9,967,706 km (0.029 R)
• M14: 10,429,814 km (0.082 R)
• M15: 10,785,857 km (0.101 R)
• M16: 13,230,585 km (0.068 R)
• M17: 15,327,648 km (0.107 R)
• M18: 16,977,563 km (0.091 R)
• M19: 17,222,455 km (0.115 R)
• M20: 17,971,491 km (0.057 R)
• M21: 23,427,625 km (0.118 R)
• M22: 23,833,035 km (0.064 R)
• M23: 25,183,006 km (0.117 R)
• M24: 33,082,372 km (0.115 R)
• M25: 35,286,996 km (0.089 R)
• M26: 35,685,974 km (0.075 R)
• M27: 36,764,425 km (0.093 R)
• M28: 40,419,549 km (0.059 R)
• M29: 40,856,226 km (0.049 R)
• M30: 43,087,179 km (0.119 R)
• M31: 48,115,014 km (0.049 R)
• M32: 48,441,586 km (0.096 R)
• M33: 51,108,018 km (0.054 R)
• M34: 52,649,923 km (0.076 R)
• M35: 53,170,823 km (0.059 R)
• M36: 58,198,508 km (0.106 R)
• M37: 59,128,409 km (0.034 R)
• M38: 61,209,016 km (0.058 R)
• M39: 65,916,711 km (0.066 R)
• M40: 66,926,946 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 5.6

Gravity: 30.79 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.31 AU - 19.17 AU

Year: 27507 Days

Day: 16.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,513,432 km

• M1: 71,957 km (0.092 R)
• M2: 247,285 km (0.108 R)
• M3: 1,238,970 km (0.099 R)
• M4: 1,438,084 km (0.118 R)
• M5: 2,804,212 km (0.095 R)
• M6: 4,827,074 km (0.113 R)
• M7: 5,281,852 km (0.111 R)
• M8: 5,674,696 km (0.09 R)
• M9: 8,164,154 km (0.106 R)
• M10: 8,809,071 km (0.108 R)
• M11: 11,157,458 km (0.096 R)
• M12: 13,171,195 km (0.1 R)
• M13: 15,415,013 km (0.049 R)
• M14: 16,216,260 km (0.118 R)
• M15: 17,612,905 km (0.069 R)
• M16: 18,389,617 km (0.094 R)
• M17: 21,946,606 km (0.034 R)
• M18: 31,925,382 km (0.106 R)
• M19: 34,558,455 km (0.102 R)
• M20: 37,332,747 km (0.091 R)
• M21: 39,755,185 km (0.11 R)
• M22: 40,920,702 km (0.097 R)
• M23: 41,596,885 km (0.101 R)
• M24: 50,881,976 km (0.057 R)
• M25: 52,851,282 km (0.033 R)
• M26: 59,062,885 km (0.089 R)
• M27: 66,670,984 km (0.089 R)
• M28: 74,154,019 km (0.051 R)
• M29: 83,523,483 km (0.066 R)
• M30: 84,610,760 km (0.114 R)
• M31: 97,801,254 km (0.097 R)
• M32: 98,102,244 km (0.12 R)
• M33: 102,692,057 km (0.047 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit