🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.48 AU - 0.54 AU

Year: 133 Days

Day: 15.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.07 AU

Year: 291 Days

Day: 42.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.21 AU - 1.35 AU

Year: 529 Days

Day: 46.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,295,470 km

• M1: 25,731 km (0.103 R)
• M2: 119,080 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 11

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.29 AU - 8.55 AU

Year: 8141 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,295,470 km

• M1: 136,732 km (0.067 R)
• M2: 740,210 km (0.111 R)
• M3: 1,962,425 km (0.065 R)
• M4: 2,311,138 km (0.119 R)
• M5: 3,990,972 km (0.084 R)
• M6: 4,671,343 km (0.092 R)
• M7: 5,024,544 km (0.064 R)
• M8: 5,587,929 km (0.063 R)
• M9: 6,228,059 km (0.109 R)
• M10: 8,926,206 km (0.119 R)
• M11: 9,334,010 km (0.046 R)
• M12: 9,706,807 km (0.038 R)
• M13: 10,733,049 km (0.077 R)
• M14: 11,509,312 km (0.07 R)
• M15: 12,047,416 km (0.099 R)
• M16: 12,602,125 km (0.118 R)
• M17: 13,058,099 km (0.08 R)
• M18: 13,584,235 km (0.087 R)
• M19: 14,003,258 km (0.097 R)
• M20: 14,678,992 km (0.093 R)
• M21: 15,248,062 km (0.118 R)
• M22: 16,228,975 km (0.05 R)
• M23: 18,244,059 km (0.11 R)
• M24: 18,754,487 km (0.092 R)
• M25: 20,342,917 km (0.089 R)
• M26: 21,612,105 km (0.051 R)
• M27: 22,266,147 km (0.106 R)
• M28: 27,314,327 km (0.081 R)
• M29: 30,356,849 km (0.068 R)
• M30: 30,765,251 km (0.067 R)
• M31: 37,222,793 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 9.2

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.87 AU - 10.91 AU

Year: 10510 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,295,470 km

• M1: 124,017 km (0.09 R)
• M2: 448,494 km (0.037 R)
• M3: 1,974,841 km (0.055 R)
• M4: 2,272,691 km (0.099 R)
• M5: 2,744,971 km (0.074 R)
• M6: 3,575,240 km (0.082 R)
• M7: 4,962,760 km (0.062 R)
• M8: 6,008,000 km (0.119 R)
• M9: 6,374,814 km (0.103 R)
• M10: 6,873,873 km (0.104 R)
• M11: 10,857,065 km (0.063 R)
• M12: 12,370,846 km (0.111 R)
• M13: 12,845,221 km (0.098 R)
• M14: 15,606,050 km (0.095 R)
• M15: 20,086,357 km (0.1 R)
• M16: 28,307,956 km (0.078 R)
• M17: 40,824,810 km (0.08 R)
• M18: 42,009,326 km (0.045 R)
• M19: 47,840,801 km (0.1 R)
• M20: 48,131,170 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720

Radius: 6

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.94 AU - 18.4 AU

Year: 21581 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,295,470 km

• M1: 77,791 km (0.096 R)
• M2: 420,370 km (0.109 R)
• M3: 677,529 km (0.077 R)
• M4: 1,255,874 km (0.069 R)
• M5: 1,553,873 km (0.088 R)
• M6: 1,976,786 km (0.047 R)
• M7: 2,204,923 km (0.077 R)
• M8: 3,050,151 km (0.082 R)
• M9: 5,719,875 km (0.037 R)
• M10: 6,360,901 km (0.025 R)
• M11: 6,584,849 km (0.112 R)
• M12: 6,954,057 km (0.058 R)
• M13: 10,988,263 km (0.098 R)
• M14: 11,181,244 km (0.116 R)
• M15: 15,533,046 km (0.071 R)
• M16: 20,310,155 km (0.06 R)
• M17: 23,665,037 km (0.052 R)
• M18: 27,371,623 km (0.086 R)
• M19: 28,810,156 km (0.08 R)
• M20: 32,229,664 km (0.057 R)
• M21: 39,258,670 km (0.094 R)
• M22: 42,809,525 km (0.03 R)
• M23: 53,067,601 km (0.044 R)
• M24: 65,690,669 km (0.11 R)
• M25: 74,516,794 km (0.099 R)
• M26: 81,387,974 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.6

Radius: 3.6

Gravity: 48.73 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.24 AU - 17.52 AU

Year: 26465 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,295,470 km

• M1: 47,423 km (0.09 R)
• M2: 666,459 km (0.087 R)
• M3: 1,278,164 km (0.12 R)
• M4: 1,594,863 km (0.062 R)
• M5: 1,800,859 km (0.117 R)
• M6: 4,312,159 km (0.118 R)
• M7: 4,712,034 km (0.095 R)
• M8: 10,605,292 km (0.08 R)
• M9: 11,603,110 km (0.105 R)
• M10: 12,880,975 km (0.114 R)
• M11: 13,177,179 km (0.109 R)
• M12: 16,829,162 km (0.09 R)
• M13: 37,682,806 km (0.102 R)
• M14: 39,363,239 km (0.073 R)
• M15: 40,616,271 km (0.07 R)
• M16: 55,028,081 km (0.12 R)
• M17: 61,885,198 km (0.072 R)
• M18: 63,151,544 km (0.042 R)
• M19: 64,866,684 km (0.06 R)
• M20: 72,270,283 km (0.06 R)
• M21: 77,506,657 km (0.077 R)
• M22: 78,239,686 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.2

Radius: 5.5

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.73 AU - 23.97 AU

Year: 31089 Days

Day: 15.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,295,470 km

• M1: 69,413 km (0.041 R)
• M2: 346,020 km (0.088 R)
• M3: 522,396 km (0.066 R)
• M4: 1,513,332 km (0.092 R)
• M5: 1,805,198 km (0.111 R)
• M6: 2,405,983 km (0.098 R)
• M7: 3,422,949 km (0.056 R)
• M8: 4,060,385 km (0.079 R)
• M9: 4,588,017 km (0.044 R)
• M10: 5,280,206 km (0.081 R)
• M11: 5,778,966 km (0.077 R)
• M12: 6,821,663 km (0.086 R)
• M13: 7,773,255 km (0.072 R)
• M14: 8,253,614 km (0.12 R)
• M15: 8,696,872 km (0.1 R)
• M16: 10,501,771 km (0.056 R)
• M17: 10,759,827 km (0.119 R)
• M18: 11,088,493 km (0.034 R)
• M19: 11,765,723 km (0.061 R)
• M20: 16,076,236 km (0.066 R)
• M21: 16,679,714 km (0.101 R)
• M22: 17,119,980 km (0.108 R)
• M23: 17,749,189 km (0.107 R)
• M24: 18,958,538 km (0.034 R)
• M25: 21,747,940 km (0.054 R)
• M26: 23,678,650 km (0.027 R)
• M27: 24,459,401 km (0.117 R)
• M28: 24,799,288 km (0.113 R)
• M29: 29,764,292 km (0.053 R)
• M30: 30,411,751 km (0.083 R)
• M31: 34,922,127 km (0.113 R)
• M32: 37,711,080 km (0.094 R)
• M33: 38,164,661 km (0.032 R)
• M34: 42,411,296 km (0.107 R)
• M35: 59,843,636 km (0.081 R)
• M36: 60,048,735 km (0.117 R)
• M37: 61,289,649 km (0.051 R)
• M38: 63,182,960 km (0.082 R)
• M39: 68,197,929 km (0.046 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 16,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit