🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.63 AU - 0.73 AU

Year: 248 Days

Day: 39.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.74 AU - 0.78 AU

Year: 293 Days

Day: 14.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.05 AU

Year: 347 Days

Day: 36.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,659,841 km

• M1: 214,823 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 9.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.8 AU - 4.46 AU

Year: 3718 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,659,841 km

• M1: 123,568 km (0.087 R)
• M2: 453,282 km (0.11 R)
• M3: 832,662 km (0.102 R)
• M4: 1,227,451 km (0.069 R)
• M5: 1,670,410 km (0.119 R)
• M6: 2,463,578 km (0.084 R)
• M7: 2,850,737 km (0.108 R)
• M8: 3,209,772 km (0.117 R)
• M9: 3,862,916 km (0.036 R)
• M10: 4,712,183 km (0.03 R)
• M11: 5,556,215 km (0.098 R)
• M12: 7,211,964 km (0.076 R)
• M13: 8,331,255 km (0.11 R)
• M14: 8,966,747 km (0.119 R)
• M15: 9,349,269 km (0.116 R)
• M16: 9,925,071 km (0.097 R)
• M17: 10,259,272 km (0.117 R)
• M18: 10,910,921 km (0.03 R)
• M19: 13,523,947 km (0.101 R)
• M20: 14,927,175 km (0.083 R)
• M21: 15,465,129 km (0.08 R)
• M22: 17,370,258 km (0.035 R)
• M23: 18,020,410 km (0.113 R)
• M24: 18,969,010 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.3

Radius: 7.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.22 AU - 10.36 AU

Year: 14620 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,659,841 km

• M1: 109,206 km (0.081 R)
• M2: 461,210 km (0.045 R)
• M3: 1,423,274 km (0.113 R)
• M4: 2,825,605 km (0.092 R)
• M5: 3,095,479 km (0.035 R)
• M6: 4,114,091 km (0.085 R)
• M7: 5,035,614 km (0.045 R)
• M8: 6,541,017 km (0.082 R)
• M9: 8,494,018 km (0.034 R)
• M10: 9,465,356 km (0.075 R)
• M11: 14,460,429 km (0.109 R)
• M12: 16,364,810 km (0.118 R)
• M13: 22,905,678 km (0.093 R)
• M14: 24,777,147 km (0.079 R)
• M15: 29,798,549 km (0.067 R)
• M16: 38,540,301 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.1

Radius: 3.6

Gravity: 41.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.53 AU - 16.79 AU

Year: 22362 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,659,841 km

• M1: 48,619 km (0.074 R)
• M2: 299,495 km (0.036 R)
• M3: 1,433,746 km (0.086 R)
• M4: 1,666,670 km (0.045 R)
• M5: 2,022,563 km (0.058 R)
• M6: 2,207,765 km (0.039 R)
• M7: 3,537,690 km (0.102 R)
• M8: 3,715,712 km (0.111 R)
• M9: 4,876,292 km (0.033 R)
• M10: 8,084,419 km (0.116 R)
• M11: 8,341,577 km (0.115 R)
• M12: 15,392,125 km (0.085 R)
• M13: 16,845,169 km (0.099 R)
• M14: 17,012,120 km (0.063 R)
• M15: 17,776,715 km (0.106 R)
• M16: 19,649,680 km (0.091 R)
• M17: 24,629,644 km (0.112 R)
• M18: 26,836,512 km (0.093 R)
• M19: 26,950,206 km (0.119 R)
• M20: 35,732,199 km (0.042 R)
• M21: 44,311,637 km (0.108 R)
• M22: 45,593,093 km (0.083 R)
• M23: 50,272,664 km (0.056 R)
• M24: 56,746,212 km (0.049 R)
• M25: 59,793,371 km (0.073 R)
• M26: 68,731,695 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.5

Radius: 4.7

Gravity: 28.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.67 AU - 17.15 AU

Year: 25501 Days

Day: 19 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,659,841 km

• M1: 67,469 km (0.116 R)
• M2: 271,520 km (0.065 R)
• M3: 1,316,461 km (0.034 R)
• M4: 2,021,217 km (0.113 R)
• M5: 3,372,983 km (0.08 R)
• M6: 3,803,376 km (0.101 R)
• M7: 4,304,380 km (0.099 R)
• M8: 4,885,866 km (0.107 R)
• M9: 5,395,696 km (0.119 R)
• M10: 6,383,341 km (0.118 R)
• M11: 9,877,349 km (0.059 R)
• M12: 10,247,005 km (0.108 R)
• M13: 12,733,771 km (0.093 R)
• M14: 15,678,006 km (0.06 R)
• M15: 16,694,524 km (0.094 R)
• M16: 17,396,138 km (0.098 R)
• M17: 17,574,608 km (0.099 R)
• M18: 24,394,476 km (0.095 R)
• M19: 27,529,599 km (0.107 R)
• M20: 29,382,518 km (0.09 R)
• M21: 33,747,933 km (0.083 R)
• M22: 37,775,108 km (0.098 R)
• M23: 40,370,033 km (0.112 R)
• M24: 42,594,403 km (0.107 R)
• M25: 46,423,810 km (0.053 R)
• M26: 46,595,249 km (0.076 R)
• M27: 48,333,726 km (0.118 R)
• M28: 49,041,024 km (0.111 R)
• M29: 50,839,490 km (0.043 R)
• M30: 52,681,339 km (0.062 R)
• M31: 53,055,034 km (0.108 R)
• M32: 54,567,319 km (0.115 R)
• M33: 56,497,880 km (0.064 R)
• M34: 60,904,136 km (0.114 R)
• M35: 61,936,660 km (0.067 R)
• M36: 64,036,416 km (0.091 R)
• M37: 64,248,994 km (0.12 R)
• M38: 73,142,139 km (0.087 R)
• M39: 83,579,433 km (0.105 R)
• M40: 85,367,277 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit