🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.4 AU - 0.62 AU

Year: 232 Days

Day: 13.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,597,511 km

• M1: 116,088 km (0.088 R)
• M2: 286,181 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 10.7

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.69 AU - 0.97 AU

Year: 481 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,597,511 km

• M1: 133,591 km (0.055 R)
• M2: 482,304 km (0.075 R)
• M3: 1,202,617 km (0.112 R)
• M4: 1,654,104 km (0.086 R)
• M5: 2,127,132 km (0.092 R)
• M6: 2,731,508 km (0.044 R)
• M7: 3,509,865 km (0.111 R)
• M8: 4,055,449 km (0.075 R)
• M9: 4,430,191 km (0.083 R)
• M10: 5,299,804 km (0.084 R)
• M11: 5,892,062 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 14.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.92 AU - 1.28 AU

Year: 734 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,597,511 km

• M1: 178,171 km (0.089 R)
• M2: 686,654 km (0.048 R)
• M3: 1,188,256 km (0.1 R)
• M4: 1,636,900 km (0.082 R)
• M5: 2,723,579 km (0.098 R)
• M6: 3,446,585 km (0.115 R)
• M7: 4,022,238 km (0.038 R)
• M8: 5,119,389 km (0.111 R)
• M9: 5,588,528 km (0.082 R)
• M10: 6,145,929 km (0.105 R)
• M11: 6,698,095 km (0.059 R)
• M12: 7,216,601 km (0.102 R)
• M13: 7,715,361 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 10.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.37 AU - 1.55 AU

Year: 1122 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,597,511 km

• M1: 128,056 km (0.077 R)
• M2: 471,682 km (0.031 R)
• M3: 885,171 km (0.062 R)
• M4: 1,223,860 km (0.066 R)
• M5: 1,621,342 km (0.096 R)
• M6: 2,122,644 km (0.107 R)
• M7: 2,965,329 km (0.106 R)
• M8: 3,746,230 km (0.047 R)
• M9: 4,072,503 km (0.105 R)
• M10: 4,477,315 km (0.104 R)
• M11: 5,283,946 km (0.103 R)
• M12: 6,000,371 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.1

Radius: 13.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.55 AU - 5.63 AU

Year: 6252 Days

Day: 11.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 126.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,597,511 km

• M1: 172,337 km (0.051 R)
• M2: 603,179 km (0.051 R)
• M3: 1,241,064 km (0.101 R)
• M4: 1,883,886 km (0.078 R)
• M5: 2,867,342 km (0.11 R)
• M6: 3,404,100 km (0.07 R)
• M7: 3,939,660 km (0.117 R)
• M8: 5,572,820 km (0.075 R)
• M9: 6,165,975 km (0.08 R)
• M10: 7,374,876 km (0.031 R)
• M11: 12,391,491 km (0.055 R)
• M12: 14,528,347 km (0.081 R)
• M13: 18,532,932 km (0.092 R)
• M14: 21,818,550 km (0.038 R)
• M15: 22,475,285 km (0.083 R)
• M16: 23,295,829 km (0.114 R)
• M17: 26,121,284 km (0.113 R)
• M18: 28,041,822 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256

Radius: 7.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.08 AU - 6.96 AU

Year: 10585 Days

Day: 22.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,597,511 km

• M1: 97,089 km (0.093 R)
• M2: 447,447 km (0.076 R)
• M3: 1,111,662 km (0.079 R)
• M4: 1,765,554 km (0.109 R)
• M5: 2,202,230 km (0.095 R)
• M6: 2,490,505 km (0.11 R)
• M7: 3,578,082 km (0.078 R)
• M8: 4,076,991 km (0.104 R)
• M9: 4,330,410 km (0.12 R)
• M10: 4,648,455 km (0.115 R)
• M11: 7,822,024 km (0.09 R)
• M12: 8,135,132 km (0.064 R)
• M13: 9,167,956 km (0.093 R)
• M14: 9,873,310 km (0.091 R)
• M15: 11,896,920 km (0.057 R)
• M16: 15,305,807 km (0.081 R)
• M17: 16,297,491 km (0.088 R)
• M18: 16,551,957 km (0.112 R)
• M19: 19,173,809 km (0.108 R)
• M20: 20,768,822 km (0.114 R)
• M21: 21,675,086 km (0.063 R)
• M22: 23,973,956 km (0.106 R)
• M23: 24,385,949 km (0.117 R)
• M24: 25,309,417 km (0.061 R)
• M25: 27,945,780 km (0.081 R)
• M26: 29,330,308 km (0.119 R)
• M27: 34,171,445 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.9

Radius: 6.4

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.55 AU - 8.21 AU

Year: 11474 Days

Day: 24.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,597,511 km

• M1: 79,586 km (0.093 R)
• M2: 411,245 km (0.061 R)
• M3: 778,059 km (0.117 R)
• M4: 1,386,922 km (0.093 R)
• M5: 1,989,502 km (0.118 R)
• M6: 2,256,085 km (0.101 R)
• M7: 2,466,420 km (0.067 R)
• M8: 2,711,162 km (0.105 R)
• M9: 3,803,227 km (0.099 R)
• M10: 4,019,545 km (0.033 R)
• M11: 4,780,101 km (0.119 R)
• M12: 5,461,519 km (0.087 R)
• M13: 6,205,619 km (0.096 R)
• M14: 6,895,714 km (0.097 R)
• M15: 7,383,403 km (0.058 R)
• M16: 10,750,851 km (0.113 R)
• M17: 13,345,776 km (0.04 R)
• M18: 13,910,657 km (0.103 R)
• M19: 20,713,620 km (0.12 R)
• M20: 32,041,770 km (0.059 R)
• M21: 43,406,720 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781

Radius: 5.1

Gravity: 30.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.46 AU - 9.98 AU

Year: 14984 Days

Day: 15.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,597,511 km

• M1: 64,177 km (0.066 R)
• M2: 289,023 km (0.118 R)
• M3: 1,367,175 km (0.067 R)
• M4: 1,548,188 km (0.078 R)
• M5: 1,832,125 km (0.096 R)
• M6: 3,919,464 km (0.119 R)
• M7: 4,350,904 km (0.118 R)
• M8: 5,163,520 km (0.105 R)
• M9: 7,353,483 km (0.059 R)
• M10: 9,488,544 km (0.112 R)
• M11: 11,383,800 km (0.114 R)
• M12: 11,629,439 km (0.118 R)
• M13: 12,387,601 km (0.08 R)
• M14: 15,903,600 km (0.042 R)
• M15: 21,211,332 km (0.082 R)
• M16: 29,161,711 km (0.119 R)
• M17: 31,390,121 km (0.095 R)
• M18: 37,384,807 km (0.097 R)
• M19: 48,137,752 km (0.102 R)
• M20: 52,415,952 km (0.107 R)
• M21: 54,821,337 km (0.102 R)
• M22: 57,839,773 km (0.097 R)
• M23: 61,718,995 km (0.037 R)
• M24: 63,625,770 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.7

Radius: 6.4

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.6 AU - 9.7 AU

Year: 19060 Days

Day: 15.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,597,511 km

• M1: 79,736 km (0.112 R)
• M2: 652,696 km (0.112 R)
• M3: 1,707,660 km (0.097 R)
• M4: 2,269,998 km (0.057 R)
• M5: 3,052,245 km (0.092 R)
• M6: 3,606,505 km (0.032 R)
• M7: 4,324,575 km (0.086 R)
• M8: 4,526,682 km (0.106 R)
• M9: 5,022,898 km (0.099 R)
• M10: 5,399,137 km (0.117 R)
• M11: 6,335,919 km (0.062 R)
• M12: 10,439,388 km (0.119 R)
• M13: 11,177,654 km (0.115 R)
• M14: 15,633,576 km (0.043 R)
• M15: 15,871,287 km (0.1 R)
• M16: 18,647,225 km (0.07 R)
• M17: 20,478,303 km (0.113 R)
• M18: 21,730,886 km (0.07 R)
• M19: 23,444,679 km (0.106 R)
• M20: 24,814,547 km (0.104 R)
• M21: 28,178,105 km (0.117 R)
• M22: 31,203,573 km (0.092 R)
• M23: 32,343,658 km (0.069 R)
• M24: 35,930,417 km (0.103 R)
• M25: 39,626,531 km (0.066 R)
• M26: 43,881,843 km (0.1 R)
• M27: 46,772,522 km (0.049 R)
• M28: 56,387,477 km (0.066 R)
• M29: 61,555,634 km (0.098 R)
• M30: 64,355,658 km (0.118 R)
• M31: 65,170,966 km (0.105 R)
• M32: 71,289,220 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.2

Radius: 6.8

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.57 AU - 12.47 AU

Year: 20167 Days

Day: 17.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,597,511 km

• M1: 84,972 km (0.112 R)
• M2: 677,978 km (0.109 R)
• M3: 1,983,668 km (0.112 R)
• M4: 4,610,307 km (0.12 R)
• M5: 5,375,949 km (0.098 R)
• M6: 6,134,859 km (0.109 R)
• M7: 7,011,054 km (0.059 R)
• M8: 7,403,898 km (0.056 R)
• M9: 7,968,031 km (0.106 R)
• M10: 8,952,385 km (0.112 R)
• M11: 9,181,719 km (0.063 R)
• M12: 10,325,095 km (0.095 R)
• M13: 12,178,912 km (0.096 R)
• M14: 20,903,161 km (0.095 R)
• M15: 24,619,022 km (0.111 R)
• M16: 26,809,734 km (0.108 R)
• M17: 28,877,176 km (0.11 R)
• M18: 29,631,449 km (0.114 R)
• M19: 31,048,440 km (0.112 R)
• M20: 35,284,004 km (0.065 R)
• M21: 36,001,326 km (0.025 R)
• M22: 36,582,215 km (0.115 R)
• M23: 38,513,224 km (0.108 R)
• M24: 39,273,630 km (0.116 R)
• M25: 45,552,103 km (0.06 R)
• M26: 46,061,035 km (0.098 R)
• M27: 46,745,595 km (0.073 R)
• M28: 54,157,421 km (0.118 R)
• M29: 61,485,622 km (0.087 R)
• M30: 66,794,252 km (0.1 R)
• M31: 78,798,584 km (0.079 R)
• M32: 79,532,062 km (0.092 R)
• M33: 80,516,865 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit