🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.08 AU - 1.26 AU

Year: 479 Days

Day: 23.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2 AU - 2.12 AU

Year: 1120 Days

Day: 41.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,018,552 km

• M1: 851,361 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.02 AU - 3.94 AU

Year: 2459 Days

Day: 42.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 14.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.98 AU - 7.74 AU

Year: 6805 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,018,552 km

• M1: 177,872 km (0.104 R)
• M2: 703,409 km (0.035 R)
• M3: 1,259,614 km (0.058 R)
• M4: 3,071,394 km (0.083 R)
• M5: 3,709,878 km (0.056 R)
• M6: 4,330,260 km (0.112 R)
• M7: 5,285,293 km (0.097 R)
• M8: 5,749,196 km (0.078 R)
• M9: 7,383,553 km (0.059 R)
• M10: 8,411,439 km (0.085 R)
• M11: 10,176,694 km (0.06 R)
• M12: 10,898,654 km (0.053 R)
• M13: 12,445,196 km (0.102 R)
• M14: 15,590,940 km (0.115 R)
• M15: 17,482,905 km (0.091 R)
• M16: 18,519,618 km (0.118 R)
• M17: 21,251,874 km (0.032 R)
• M18: 22,593,318 km (0.09 R)
• M19: 23,325,898 km (0.081 R)
• M20: 24,753,062 km (0.119 R)
• M21: 26,956,489 km (0.063 R)
• M22: 27,966,424 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 11.8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.68 AU - 7.86 AU

Year: 8203 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 79.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,018,552 km

• M1: 155,731 km (0.087 R)
• M2: 693,386 km (0.098 R)
• M3: 1,077,254 km (0.109 R)
• M4: 1,882,540 km (0.11 R)
• M5: 2,586,996 km (0.074 R)
• M6: 3,185,986 km (0.081 R)
• M7: 3,555,044 km (0.104 R)
• M8: 4,030,466 km (0.081 R)
• M9: 4,750,032 km (0.067 R)
• M10: 7,272,401 km (0.103 R)
• M11: 8,084,419 km (0.105 R)
• M12: 9,183,364 km (0.072 R)
• M13: 13,431,495 km (0.102 R)
• M14: 15,421,147 km (0.118 R)
• M15: 15,815,038 km (0.114 R)
• M16: 16,623,016 km (0.118 R)
• M17: 17,958,327 km (0.071 R)
• M18: 18,541,459 km (0.104 R)
• M19: 19,668,829 km (0.107 R)
• M20: 20,210,373 km (0.103 R)
• M21: 22,226,055 km (0.092 R)
• M22: 24,638,919 km (0.059 R)
• M23: 25,177,920 km (0.07 R)
• M24: 30,388,264 km (0.065 R)
• M25: 33,792,663 km (0.093 R)
• M26: 34,794,221 km (0.087 R)
• M27: 35,245,558 km (0.094 R)
• M28: 37,680,113 km (0.109 R)
• M29: 38,636,343 km (0.106 R)
• M30: 40,348,491 km (0.101 R)
• M31: 41,602,121 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.2

Radius: 5.4

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.49 AU - 18.11 AU

Year: 26080 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,018,552 km

• M1: 67,169 km (0.115 R)
• M2: 386,710 km (0.094 R)
• M3: 686,505 km (0.101 R)
• M4: 1,232,088 km (0.091 R)
• M5: 1,552,527 km (0.118 R)
• M6: 4,463,851 km (0.099 R)
• M7: 4,906,960 km (0.044 R)
• M8: 5,923,477 km (0.071 R)
• M9: 7,171,273 km (0.073 R)
• M10: 8,584,823 km (0.12 R)
• M11: 10,236,833 km (0.079 R)
• M12: 11,005,616 km (0.118 R)
• M13: 11,743,582 km (0.101 R)
• M14: 13,095,050 km (0.11 R)
• M15: 15,026,957 km (0.106 R)
• M16: 15,517,488 km (0.11 R)
• M17: 20,027,714 km (0.111 R)
• M18: 21,023,886 km (0.111 R)
• M19: 21,227,040 km (0.058 R)
• M20: 21,740,610 km (0.052 R)
• M21: 23,548,799 km (0.073 R)
• M22: 24,321,622 km (0.115 R)
• M23: 35,098,054 km (0.066 R)
• M24: 38,329,667 km (0.051 R)
• M25: 42,559,996 km (0.108 R)
• M26: 43,212,093 km (0.109 R)
• M27: 45,887,052 km (0.073 R)
• M28: 50,465,794 km (0.032 R)
• M29: 61,342,756 km (0.079 R)
• M30: 66,010,808 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.7

Radius: 6.3

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.82 AU - 20.4 AU

Year: 26805 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,018,552 km

• M1: 367,263 km (0.096 R)
• M2: 631,602 km (0.094 R)
• M3: 1,138,589 km (0.12 R)
• M4: 1,447,659 km (0.069 R)
• M5: 1,868,178 km (0.119 R)
• M6: 2,551,840 km (0.114 R)
• M7: 2,771,450 km (0.025 R)
• M8: 3,748,623 km (0.056 R)
• M9: 4,230,927 km (0.103 R)
• M10: 5,125,672 km (0.065 R)
• M11: 7,676,764 km (0.114 R)
• M12: 9,981,170 km (0.116 R)
• M13: 11,618,070 km (0.115 R)
• M14: 12,087,658 km (0.119 R)
• M15: 12,569,811 km (0.09 R)
• M16: 13,426,110 km (0.112 R)
• M17: 14,244,560 km (0.082 R)
• M18: 15,574,335 km (0.111 R)
• M19: 18,568,686 km (0.029 R)
• M20: 20,928,443 km (0.119 R)
• M21: 29,071,803 km (0.078 R)
• M22: 30,818,358 km (0.101 R)
• M23: 35,769,150 km (0.109 R)
• M24: 41,070,300 km (0.06 R)
• M25: 44,555,033 km (0.091 R)
• M26: 45,044,966 km (0.111 R)
• M27: 47,548,786 km (0.106 R)
• M28: 56,562,805 km (0.117 R)
• M29: 65,382,049 km (0.071 R)
• M30: 71,893,446 km (0.079 R)
• M31: 75,536,602 km (0.104 R)
• M32: 76,000,505 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 3.1

Gravity: 29.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.6 AU - 21.54 AU

Year: 29093 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,018,552 km

• M1: 44,281 km (0.088 R)
• M2: 141,071 km (0.105 R)
• M3: 243,097 km (0.088 R)
• M4: 416,480 km (0.071 R)
• M5: 997,818 km (0.057 R)
• M6: 1,321,248 km (0.082 R)
• M7: 2,319,665 km (0.11 R)
• M8: 3,087,850 km (0.036 R)
• M9: 3,500,590 km (0.11 R)
• M10: 3,765,229 km (0.041 R)
• M11: 4,170,938 km (0.114 R)
• M12: 5,680,530 km (0.095 R)
• M13: 5,963,270 km (0.028 R)
• M14: 6,297,771 km (0.099 R)
• M15: 7,615,579 km (0.108 R)
• M16: 12,514,759 km (0.104 R)
• M17: 12,718,213 km (0.1 R)
• M18: 12,854,945 km (0.067 R)
• M19: 16,522,337 km (0.067 R)
• M20: 17,097,241 km (0.103 R)
• M21: 17,770,581 km (0.078 R)
• M22: 23,598,615 km (0.114 R)
• M23: 27,164,879 km (0.117 R)
• M24: 30,581,395 km (0.1 R)
• M25: 32,201,690 km (0.077 R)
• M26: 35,072,473 km (0.116 R)
• M27: 45,973,819 km (0.088 R)
• M28: 47,108,669 km (0.066 R)
• M29: 61,822,666 km (0.083 R)
• M30: 65,824,858 km (0.096 R)
• M31: 66,029,359 km (0.08 R)
• M32: 66,234,308 km (0.117 R)
• M33: 70,851,048 km (0.074 R)
• M34: 73,018,571 km (0.101 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: 526 - 19,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit