🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.75 AU - 1.13 AU

Year: 333 Days

Day: 18.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.72 AU - 1.18 AU

Year: 338 Days

Day: 45.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 179.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,717,765 km

• M1: 200,012 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.85 AU - 1.41 AU

Year: 439 Days

Day: 20.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.2 AU - 2.44 AU

Year: 1291 Days

Day: 22.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,717,765 km

• M1: 44,281 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.54 AU - 3.48 AU

Year: 1907 Days

Day: 26.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,717,765 km

• M1: 16,306 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 10.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.65 AU - 9.51 AU

Year: 9994 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 112,717,765 km

• M1: 131,796 km (0.12 R)
• M2: 571,763 km (0.083 R)
• M3: 1,080,097 km (0.119 R)
• M4: 1,787,994 km (0.108 R)
• M5: 2,307,697 km (0.104 R)
• M6: 3,032,349 km (0.075 R)
• M7: 3,750,568 km (0.118 R)
• M8: 4,693,932 km (0.11 R)
• M9: 5,889,668 km (0.105 R)
• M10: 6,270,993 km (0.112 R)
• M11: 7,045,312 km (0.032 R)
• M12: 8,650,796 km (0.11 R)
• M13: 9,515,621 km (0.046 R)
• M14: 10,387,328 km (0.077 R)
• M15: 14,104,237 km (0.098 R)
• M16: 14,537,622 km (0.112 R)
• M17: 15,891,333 km (0.115 R)
• M18: 16,360,622 km (0.063 R)
• M19: 18,625,384 km (0.119 R)
• M20: 19,909,981 km (0.098 R)
• M21: 23,942,242 km (0.054 R)
• M22: 24,559,632 km (0.099 R)
• M23: 26,756,776 km (0.061 R)
• M24: 30,704,963 km (0.117 R)
• M25: 33,142,660 km (0.117 R)
• M26: 33,799,245 km (0.103 R)
• M27: 34,576,107 km (0.11 R)
• M28: 35,251,541 km (0.119 R)
• M29: 36,165,584 km (0.085 R)
• M30: 40,104,197 km (0.086 R)
• M31: 41,478,104 km (0.091 R)
• M32: 42,496,866 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.5

Radius: 12.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.95 AU - 11.39 AU

Year: 10983 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 112,717,765 km

• M1: 179,966 km (0.117 R)
• M2: 607,667 km (0.1 R)
• M3: 1,012,778 km (0.05 R)
• M4: 1,566,888 km (0.047 R)
• M5: 2,073,277 km (0.064 R)
• M6: 2,567,997 km (0.091 R)
• M7: 3,051,348 km (0.111 R)
• M8: 3,670,833 km (0.088 R)
• M9: 5,904,179 km (0.098 R)
• M10: 6,831,088 km (0.048 R)
• M11: 11,366,147 km (0.109 R)
• M12: 13,404,418 km (0.082 R)
• M13: 14,029,139 km (0.083 R)
• M14: 17,229,037 km (0.103 R)
• M15: 18,118,247 km (0.119 R)
• M16: 18,959,885 km (0.116 R)
• M17: 19,988,071 km (0.078 R)
• M18: 25,694,033 km (0.071 R)
• M19: 35,500,921 km (0.079 R)
• M20: 36,697,554 km (0.096 R)
• M21: 37,305,819 km (0.118 R)
• M22: 38,918,784 km (0.07 R)
• M23: 42,550,272 km (0.103 R)
• M24: 46,970,291 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.1

Radius: 6.5

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.44 AU - 13.92 AU

Year: 17477 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,717,765 km

• M1: 80,783 km (0.043 R)
• M2: 303,384 km (0.102 R)
• M3: 709,094 km (0.083 R)
• M4: 947,553 km (0.088 R)
• M5: 1,452,296 km (0.114 R)
• M6: 1,672,504 km (0.117 R)
• M7: 1,970,354 km (0.088 R)
• M8: 2,493,946 km (0.104 R)
• M9: 2,788,654 km (0.065 R)
• M10: 3,056,135 km (0.071 R)
• M11: 3,642,409 km (0.039 R)
• M12: 4,269,673 km (0.095 R)
• M13: 5,036,512 km (0.08 R)
• M14: 6,049,887 km (0.1 R)
• M15: 9,787,590 km (0.059 R)
• M16: 10,235,486 km (0.034 R)
• M17: 16,491,370 km (0.092 R)
• M18: 23,983,082 km (0.083 R)
• M19: 24,899,668 km (0.113 R)
• M20: 27,900,601 km (0.057 R)
• M21: 29,142,712 km (0.12 R)
• M22: 30,303,592 km (0.074 R)
• M23: 32,965,237 km (0.082 R)
• M24: 35,516,629 km (0.086 R)
• M25: 36,174,411 km (0.081 R)
• M26: 37,650,194 km (0.04 R)
• M27: 39,445,518 km (0.102 R)
• M28: 43,056,960 km (0.081 R)
• M29: 45,480,445 km (0.088 R)
• M30: 46,100,229 km (0.12 R)
• M31: 47,198,427 km (0.088 R)
• M32: 47,674,448 km (0.082 R)
• M33: 50,266,829 km (0.1 R)
• M34: 51,095,901 km (0.073 R)
• M35: 55,554,516 km (0.107 R)
• M36: 56,262,712 km (0.054 R)
• M37: 63,678,578 km (0.098 R)
• M38: 65,629,334 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.7

Radius: 6.5

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.66 AU - 21.04 AU

Year: 32302 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,717,765 km

• M1: 83,027 km (0.066 R)
• M2: 595,998 km (0.108 R)
• M3: 1,109,119 km (0.034 R)
• M4: 1,313,170 km (0.103 R)
• M5: 1,717,084 km (0.093 R)
• M6: 2,347,490 km (0.109 R)
• M7: 3,061,670 km (0.068 R)
• M8: 4,202,653 km (0.103 R)
• M9: 4,430,191 km (0.068 R)
• M10: 6,558,819 km (0.054 R)
• M11: 7,128,638 km (0.077 R)
• M12: 8,666,653 km (0.043 R)
• M13: 14,160,486 km (0.118 R)
• M14: 14,847,140 km (0.108 R)
• M15: 20,721,549 km (0.073 R)
• M16: 21,050,365 km (0.098 R)
• M17: 21,831,116 km (0.096 R)
• M18: 22,630,867 km (0.09 R)
• M19: 24,289,009 km (0.103 R)
• M20: 25,521,696 km (0.079 R)
• M21: 27,977,943 km (0.12 R)
• M22: 29,331,954 km (0.114 R)
• M23: 34,262,101 km (0.107 R)
• M24: 42,473,678 km (0.101 R)
• M25: 47,220,418 km (0.108 R)
• M26: 47,789,937 km (0.046 R)
• M27: 48,172,010 km (0.1 R)
• M28: 50,706,049 km (0.117 R)
• M29: 51,905,076 km (0.094 R)
• M30: 52,511,545 km (0.114 R)
• M31: 56,463,024 km (0.07 R)
• M32: 59,278,007 km (0.095 R)
• M33: 75,280,341 km (0.061 R)
• M34: 90,681,143 km (0.118 R)
• M35: 105,446,004 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit