🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.52 AU - 0.6 AU

Year: 179 Days

Day: 15.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.71 AU - 0.89 AU

Year: 306 Days

Day: 28.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.72 AU - 0.92 AU

Year: 317 Days

Day: 20.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,534,323 km

• M1: 208,539 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.92 AU - 2.84 AU

Year: 1570 Days

Day: 12.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,534,323 km

• M1: 39,344 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 13.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.83 AU - 6.33 AU

Year: 5635 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,534,323 km

• M1: 169,644 km (0.104 R)
• M2: 879,486 km (0.088 R)
• M3: 1,329,327 km (0.116 R)
• M4: 2,163,185 km (0.12 R)
• M5: 2,994,650 km (0.089 R)
• M6: 3,430,578 km (0.063 R)
• M7: 4,510,825 km (0.067 R)
• M8: 5,030,528 km (0.117 R)
• M9: 6,061,107 km (0.067 R)
• M10: 6,975,898 km (0.074 R)
• M11: 8,177,319 km (0.085 R)
• M12: 8,827,621 km (0.061 R)
• M13: 10,094,266 km (0.092 R)
• M14: 10,699,988 km (0.114 R)
• M15: 11,882,110 km (0.115 R)
• M16: 12,717,315 km (0.114 R)
• M17: 15,036,830 km (0.083 R)
• M18: 18,231,642 km (0.114 R)
• M19: 19,843,260 km (0.033 R)
• M20: 20,572,849 km (0.103 R)
• M21: 22,008,390 km (0.071 R)
• M22: 23,428,971 km (0.1 R)
• M23: 24,575,489 km (0.109 R)
• M24: 28,791,457 km (0.109 R)
• M25: 33,262,638 km (0.09 R)
• M26: 33,775,010 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 9.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7 AU - 8.5 AU

Year: 9223 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 74.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,534,323 km

• M1: 123,269 km (0.07 R)
• M2: 445,353 km (0.094 R)
• M3: 1,280,259 km (0.112 R)
• M4: 1,746,705 km (0.038 R)
• M5: 2,771,001 km (0.089 R)
• M6: 3,685,792 km (0.104 R)
• M7: 4,343,724 km (0.071 R)
• M8: 7,056,382 km (0.11 R)
• M9: 7,781,483 km (0.08 R)
• M10: 8,746,987 km (0.114 R)
• M11: 15,531,251 km (0.032 R)
• M12: 16,165,097 km (0.102 R)
• M13: 18,424,623 km (0.07 R)
• M14: 22,743,215 km (0.113 R)
• M15: 28,624,805 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 12.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.85 AU - 9.33 AU

Year: 11716 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,534,323 km

• M1: 154,983 km (0.12 R)
• M2: 639,082 km (0.06 R)
• M3: 1,459,926 km (0.102 R)
• M4: 2,198,042 km (0.069 R)
• M5: 2,988,068 km (0.106 R)
• M6: 3,877,726 km (0.064 R)
• M7: 4,655,037 km (0.084 R)
• M8: 5,195,983 km (0.077 R)
• M9: 5,637,745 km (0.114 R)
• M10: 6,675,356 km (0.037 R)
• M11: 7,449,076 km (0.103 R)
• M12: 8,236,410 km (0.064 R)
• M13: 9,421,076 km (0.113 R)
• M14: 10,824,603 km (0.089 R)
• M15: 11,322,165 km (0.101 R)
• M16: 13,978,275 km (0.095 R)
• M17: 14,436,195 km (0.115 R)
• M18: 16,082,669 km (0.09 R)
• M19: 16,658,471 km (0.102 R)
• M20: 19,179,943 km (0.088 R)
• M21: 21,597,295 km (0.088 R)
• M22: 25,935,783 km (0.051 R)
• M23: 28,049,900 km (0.101 R)
• M24: 31,712,355 km (0.056 R)
• M25: 34,719,721 km (0.117 R)
• M26: 35,925,330 km (0.087 R)
• M27: 36,785,817 km (0.062 R)
• M28: 38,038,849 km (0.107 R)
• M29: 40,234,048 km (0.113 R)
• M30: 45,873,439 km (0.071 R)
• M31: 47,324,688 km (0.088 R)
• M32: 47,913,804 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833

Radius: 6.3

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.29 AU - 11.72 AU

Year: 15596 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,534,323 km

• M1: 78,389 km (0.104 R)
• M2: 354,547 km (0.08 R)
• M3: 595,848 km (0.052 R)
• M4: 861,235 km (0.098 R)
• M5: 2,009,249 km (0.061 R)
• M6: 2,732,256 km (0.066 R)
• M7: 5,619,345 km (0.113 R)
• M8: 6,383,042 km (0.108 R)
• M9: 7,213,909 km (0.064 R)
• M10: 8,566,722 km (0.101 R)
• M11: 10,194,945 km (0.084 R)
• M12: 11,081,911 km (0.065 R)
• M13: 11,891,385 km (0.119 R)
• M14: 12,806,326 km (0.053 R)
• M15: 14,193,696 km (0.066 R)
• M16: 16,143,256 km (0.1 R)
• M17: 17,427,853 km (0.049 R)
• M18: 20,108,048 km (0.088 R)
• M19: 21,028,225 km (0.089 R)
• M20: 23,551,193 km (0.068 R)
• M21: 28,726,531 km (0.105 R)
• M22: 31,089,729 km (0.095 R)
• M23: 32,945,041 km (0.093 R)
• M24: 33,197,862 km (0.053 R)
• M25: 37,696,270 km (0.063 R)
• M26: 38,810,774 km (0.117 R)
• M27: 45,180,203 km (0.074 R)
• M28: 46,278,999 km (0.065 R)
• M29: 49,847,955 km (0.105 R)
• M30: 53,074,333 km (0.078 R)
• M31: 55,360,338 km (0.062 R)
• M32: 55,897,095 km (0.031 R)
• M33: 62,224,636 km (0.073 R)
• M34: 67,780,850 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.3

Radius: 5.6

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.64 AU - 14.54 AU

Year: 21417 Days

Day: 20.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,534,323 km

• M1: 69,713 km (0.091 R)
• M2: 258,954 km (0.099 R)
• M3: 986,149 km (0.045 R)
• M4: 1,500,317 km (0.118 R)
• M5: 1,893,460 km (0.099 R)
• M6: 2,781,174 km (0.107 R)
• M7: 3,345,158 km (0.114 R)
• M8: 4,661,470 km (0.071 R)
• M9: 4,916,534 km (0.09 R)
• M10: 6,031,038 km (0.114 R)
• M11: 10,067,488 km (0.109 R)
• M12: 11,913,825 km (0.075 R)
• M13: 16,511,566 km (0.038 R)
• M14: 18,604,440 km (0.06 R)
• M15: 18,877,905 km (0.088 R)
• M16: 20,478,453 km (0.072 R)
• M17: 21,862,682 km (0.117 R)
• M18: 25,147,701 km (0.041 R)
• M19: 32,019,330 km (0.105 R)
• M20: 33,610,004 km (0.084 R)
• M21: 34,015,713 km (0.084 R)
• M22: 40,347,593 km (0.105 R)
• M23: 42,673,690 km (0.109 R)
• M24: 60,107,826 km (0.112 R)
• M25: 62,522,485 km (0.099 R)
• M26: 67,974,430 km (0.12 R)
• M27: 74,649,038 km (0.072 R)
• M28: 78,856,329 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit