🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 26 Hours

Environment

Temp: 206 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.97 AU - 4.65 AU

Year: 3145 Days

Day: 21.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 9.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.99 AU - 8.01 AU

Year: 5824 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,748,170 km

• M1: 126,709 km (0.091 R)
• M2: 784,790 km (0.09 R)
• M3: 1,899,444 km (0.086 R)
• M4: 2,359,308 km (0.092 R)
• M5: 2,756,191 km (0.081 R)
• M6: 3,160,255 km (0.077 R)
• M7: 3,523,778 km (0.067 R)
• M8: 3,915,126 km (0.102 R)
• M9: 5,137,191 km (0.114 R)
• M10: 7,964,291 km (0.033 R)
• M11: 9,012,524 km (0.1 R)
• M12: 9,827,383 km (0.104 R)
• M13: 12,286,623 km (0.043 R)
• M14: 12,948,294 km (0.101 R)
• M15: 13,833,764 km (0.046 R)
• M16: 14,239,922 km (0.08 R)
• M17: 18,021,756 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 9

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.61 AU - 7.35 AU

Year: 6481 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,748,170 km

• M1: 112,348 km (0.099 R)
• M2: 510,278 km (0.065 R)
• M3: 850,913 km (0.091 R)
• M4: 1,182,122 km (0.088 R)
• M5: 1,887,626 km (0.115 R)
• M6: 3,028,160 km (0.104 R)
• M7: 3,608,450 km (0.095 R)
• M8: 4,084,620 km (0.073 R)
• M9: 5,799,909 km (0.051 R)
• M10: 6,420,441 km (0.111 R)
• M11: 8,066,766 km (0.089 R)
• M12: 9,661,778 km (0.037 R)
• M13: 11,607,448 km (0.074 R)
• M14: 13,023,243 km (0.089 R)
• M15: 14,965,472 km (0.074 R)
• M16: 21,327,121 km (0.098 R)
• M17: 23,848,444 km (0.08 R)
• M18: 24,843,120 km (0.064 R)
• M19: 26,299,156 km (0.104 R)
• M20: 27,360,703 km (0.106 R)
• M21: 27,992,903 km (0.1 R)
• M22: 29,286,626 km (0.073 R)
• M23: 31,203,423 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.6

Radius: 13.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.71 AU - 10.31 AU

Year: 10307 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,748,170 km

• M1: 166,652 km (0.115 R)
• M2: 750,383 km (0.06 R)
• M3: 1,476,531 km (0.075 R)
• M4: 2,035,578 km (0.095 R)
• M5: 2,734,499 km (0.064 R)
• M6: 3,409,335 km (0.101 R)
• M7: 4,696,924 km (0.111 R)
• M8: 5,152,450 km (0.084 R)
• M9: 6,595,172 km (0.106 R)
• M10: 9,396,990 km (0.074 R)
• M11: 10,217,684 km (0.12 R)
• M12: 11,335,330 km (0.115 R)
• M13: 15,549,502 km (0.103 R)
• M14: 16,632,590 km (0.08 R)
• M15: 17,226,195 km (0.112 R)
• M16: 17,902,078 km (0.107 R)
• M17: 18,385,878 km (0.08 R)
• M18: 19,596,872 km (0.071 R)
• M19: 27,545,157 km (0.089 R)
• M20: 29,992,727 km (0.058 R)
• M21: 32,275,890 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 12

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.36 AU - 12.6 AU

Year: 15495 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,748,170 km

• M1: 178,171 km (0.103 R)
• M2: 614,099 km (0.097 R)
• M3: 1,009,486 km (0.075 R)
• M4: 1,413,999 km (0.075 R)
• M5: 2,608,987 km (0.115 R)
• M6: 3,292,948 km (0.091 R)
• M7: 3,923,503 km (0.076 R)
• M8: 5,052,369 km (0.11 R)
• M9: 6,906,934 km (0.108 R)
• M10: 9,278,808 km (0.086 R)
• M11: 10,759,528 km (0.082 R)
• M12: 12,392,089 km (0.081 R)
• M13: 14,453,697 km (0.078 R)
• M14: 15,637,465 km (0.09 R)
• M15: 16,734,616 km (0.118 R)
• M16: 17,726,450 km (0.069 R)
• M17: 19,911,177 km (0.108 R)
• M18: 20,419,960 km (0.109 R)
• M19: 20,850,652 km (0.11 R)
• M20: 23,563,310 km (0.115 R)
• M21: 26,707,558 km (0.068 R)
• M22: 29,899,827 km (0.099 R)
• M23: 31,018,071 km (0.12 R)
• M24: 34,056,254 km (0.086 R)
• M25: 35,647,228 km (0.087 R)
• M26: 36,146,586 km (0.118 R)
• M27: 37,801,886 km (0.1 R)
• M28: 40,446,328 km (0.085 R)
• M29: 40,853,383 km (0.076 R)
• M30: 42,929,802 km (0.047 R)
• M31: 45,366,901 km (0.08 R)
• M32: 46,693,834 km (0.076 R)
• M33: 47,141,879 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.9

Radius: 5.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.54 AU - 18.34 AU

Year: 21323 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,748,170 km

• M1: 68,366 km (0.102 R)
• M2: 289,023 km (0.098 R)
• M3: 920,326 km (0.049 R)
• M4: 1,233,135 km (0.116 R)
• M5: 1,440,328 km (0.065 R)
• M6: 1,699,581 km (0.104 R)
• M7: 3,397,218 km (0.081 R)
• M8: 5,887,873 km (0.072 R)
• M9: 7,342,712 km (0.076 R)
• M10: 8,279,793 km (0.075 R)
• M11: 13,408,308 km (0.101 R)
• M12: 15,565,958 km (0.103 R)
• M13: 15,761,033 km (0.112 R)
• M14: 16,289,263 km (0.06 R)
• M15: 18,375,406 km (0.075 R)
• M16: 28,698,257 km (0.105 R)
• M17: 32,564,913 km (0.109 R)
• M18: 33,963,653 km (0.1 R)
• M19: 34,733,185 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940

Radius: 7.2

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.31 AU - 23.59 AU

Year: 30148 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,748,170 km

• M1: 127,607 km (0.069 R)
• M2: 428,149 km (0.05 R)
• M3: 913,145 km (0.095 R)
• M4: 1,256,173 km (0.066 R)
• M5: 2,450,264 km (0.056 R)
• M6: 3,303,271 km (0.098 R)
• M7: 5,016,914 km (0.094 R)
• M8: 5,271,679 km (0.119 R)
• M9: 7,522,828 km (0.103 R)
• M10: 7,800,781 km (0.084 R)
• M11: 8,797,851 km (0.112 R)
• M12: 9,044,238 km (0.077 R)
• M13: 12,220,201 km (0.086 R)
• M14: 12,760,998 km (0.032 R)
• M15: 15,172,665 km (0.053 R)
• M16: 15,527,511 km (0.075 R)
• M17: 19,180,392 km (0.061 R)
• M18: 20,229,073 km (0.116 R)
• M19: 22,901,190 km (0.058 R)
• M20: 24,201,046 km (0.051 R)
• M21: 30,733,387 km (0.037 R)
• M22: 33,795,655 km (0.07 R)
• M23: 36,736,300 km (0.077 R)
• M24: 43,120,689 km (0.103 R)
• M25: 48,271,942 km (0.098 R)
• M26: 55,478,221 km (0.104 R)
• M27: 57,815,239 km (0.08 R)
• M28: 58,247,128 km (0.086 R)
• M29: 73,989,461 km (0.043 R)
• M30: 77,602,100 km (0.107 R)
• M31: 92,933,488 km (0.067 R)
• M32: 107,209,912 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 5.5

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.52 AU - 21.7 AU

Year: 31695 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 109.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,748,170 km

• M1: 68,516 km (0.06 R)
• M2: 267,331 km (0.03 R)
• M3: 509,830 km (0.045 R)
• M4: 896,390 km (0.115 R)
• M5: 1,236,726 km (0.104 R)
• M6: 1,558,062 km (0.085 R)
• M7: 1,952,551 km (0.029 R)
• M8: 3,203,190 km (0.087 R)
• M9: 4,188,441 km (0.098 R)
• M10: 4,875,694 km (0.083 R)
• M11: 5,284,395 km (0.098 R)
• M12: 7,150,329 km (0.118 R)
• M13: 7,875,580 km (0.09 R)
• M14: 8,077,088 km (0.103 R)
• M15: 8,333,798 km (0.102 R)
• M16: 8,809,519 km (0.111 R)
• M17: 9,814,967 km (0.107 R)
• M18: 10,285,602 km (0.105 R)
• M19: 12,728,385 km (0.116 R)
• M20: 13,146,511 km (0.063 R)
• M21: 14,606,437 km (0.05 R)
• M22: 18,456,338 km (0.063 R)
• M23: 21,237,961 km (0.099 R)
• M24: 22,424,870 km (0.119 R)
• M25: 23,343,551 km (0.109 R)
• M26: 24,393,279 km (0.086 R)
• M27: 29,147,649 km (0.057 R)
• M28: 30,364,179 km (0.034 R)
• M29: 32,251,955 km (0.098 R)
• M30: 36,677,508 km (0.098 R)
• M31: 38,816,459 km (0.099 R)
• M32: 39,254,032 km (0.09 R)
• M33: 39,547,544 km (0.079 R)
• M34: 53,240,685 km (0.069 R)
• M35: 60,745,861 km (0.045 R)
• M36: 72,834,865 km (0.061 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit