🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 274 Days

Day: 20.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.5

Radius: 13.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.04 AU - 1.26 AU

Year: 784 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,905,362 km

• M1: 174,730 km (0.099 R)
• M2: 631,303 km (0.099 R)
• M3: 1,135,149 km (0.104 R)
• M4: 1,619,098 km (0.068 R)
• M5: 2,107,684 km (0.106 R)
• M6: 2,560,068 km (0.092 R)
• M7: 3,045,513 km (0.102 R)
• M8: 4,072,353 km (0.114 R)
• M9: 4,842,782 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 14.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.88 AU - 3.86 AU

Year: 3933 Days

Day: 11.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,905,362 km

• M1: 178,171 km (0.094 R)
• M2: 891,603 km (0.061 R)
• M3: 1,405,322 km (0.064 R)
• M4: 2,700,092 km (0.044 R)
• M5: 3,155,767 km (0.077 R)
• M6: 3,997,704 km (0.048 R)
• M7: 4,594,300 km (0.106 R)
• M8: 6,837,221 km (0.118 R)
• M9: 8,182,106 km (0.095 R)
• M10: 9,328,923 km (0.083 R)
• M11: 10,859,609 km (0.113 R)
• M12: 13,743,108 km (0.05 R)
• M13: 14,561,558 km (0.084 R)
• M14: 15,259,880 km (0.071 R)
• M15: 17,378,635 km (0.119 R)
• M16: 18,336,211 km (0.109 R)
• M17: 20,418,015 km (0.096 R)
• M18: 21,230,032 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 10.3

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.21 AU - 4.75 AU

Year: 6029 Days

Day: 14.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,905,362 km

• M1: 128,355 km (0.109 R)
• M2: 516,412 km (0.048 R)
• M3: 1,322,894 km (0.109 R)
• M4: 1,664,725 km (0.063 R)
• M5: 2,160,642 km (0.092 R)
• M6: 3,129,438 km (0.084 R)
• M7: 9,072,812 km (0.09 R)
• M8: 11,745,527 km (0.113 R)
• M9: 12,904,612 km (0.089 R)
• M10: 13,289,078 km (0.114 R)
• M11: 17,166,655 km (0.095 R)
• M12: 17,498,164 km (0.069 R)
• M13: 20,751,618 km (0.111 R)
• M14: 21,355,994 km (0.073 R)
• M15: 22,127,769 km (0.084 R)
• M16: 23,078,464 km (0.105 R)
• M17: 26,532,529 km (0.104 R)
• M18: 27,877,862 km (0.118 R)
• M19: 29,836,996 km (0.106 R)
• M20: 30,996,978 km (0.113 R)
• M21: 32,792,751 km (0.108 R)
• M22: 35,080,551 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.6

Radius: 13.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.65 AU - 5.65 AU

Year: 6375 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,905,362 km

• M1: 173,234 km (0.082 R)
• M2: 671,096 km (0.088 R)
• M3: 1,136,196 km (0.088 R)
• M4: 1,939,686 km (0.062 R)
• M5: 4,233,620 km (0.066 R)
• M6: 5,974,640 km (0.062 R)
• M7: 6,535,781 km (0.081 R)
• M8: 7,424,842 km (0.113 R)
• M9: 9,400,431 km (0.094 R)
• M10: 12,063,273 km (0.098 R)
• M11: 12,747,085 km (0.101 R)
• M12: 13,456,628 km (0.079 R)
• M13: 13,906,319 km (0.072 R)
• M14: 16,243,935 km (0.082 R)
• M15: 17,539,453 km (0.068 R)
• M16: 24,899,818 km (0.071 R)
• M17: 26,183,068 km (0.111 R)
• M18: 28,052,892 km (0.112 R)
• M19: 34,091,859 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 7

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.7 AU - 6.9 AU

Year: 10054 Days

Day: 23.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,905,362 km

• M1: 87,066 km (0.09 R)
• M2: 380,876 km (0.04 R)
• M3: 607,816 km (0.119 R)
• M4: 1,244,804 km (0.057 R)
• M5: 3,357,724 km (0.061 R)
• M6: 4,553,161 km (0.045 R)
• M7: 5,297,859 km (0.062 R)
• M8: 7,026,762 km (0.08 R)
• M9: 7,277,039 km (0.119 R)
• M10: 8,619,231 km (0.117 R)
• M11: 12,019,591 km (0.037 R)
• M12: 12,867,362 km (0.098 R)
• M13: 13,754,178 km (0.089 R)
• M14: 15,790,953 km (0.063 R)
• M15: 17,330,913 km (0.115 R)
• M16: 18,808,192 km (0.118 R)
• M17: 25,266,781 km (0.104 R)
• M18: 38,847,725 km (0.037 R)
• M19: 42,734,427 km (0.097 R)
• M20: 44,700,293 km (0.064 R)
• M21: 45,995,361 km (0.033 R)
• M22: 48,359,307 km (0.077 R)
• M23: 51,897,596 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.7

Radius: 7.1

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.39 AU - 8.33 AU

Year: 11424 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,905,362 km

• M1: 89,609 km (0.093 R)
• M2: 337,642 km (0.077 R)
• M3: 580,141 km (0.086 R)
• M4: 1,103,434 km (0.099 R)
• M5: 1,365,529 km (0.111 R)
• M6: 1,938,190 km (0.104 R)
• M7: 2,184,129 km (0.098 R)
• M8: 2,660,449 km (0.113 R)
• M9: 2,902,647 km (0.065 R)
• M10: 3,502,385 km (0.048 R)
• M11: 3,769,268 km (0.117 R)
• M12: 4,155,081 km (0.063 R)
• M13: 5,634,005 km (0.045 R)
• M14: 6,821,214 km (0.063 R)
• M15: 8,464,397 km (0.107 R)
• M16: 9,263,100 km (0.095 R)
• M17: 10,603,796 km (0.105 R)
• M18: 12,623,667 km (0.11 R)
• M19: 14,328,185 km (0.099 R)
• M20: 17,407,358 km (0.098 R)
• M21: 18,621,943 km (0.081 R)
• M22: 22,603,490 km (0.06 R)
• M23: 23,275,484 km (0.095 R)
• M24: 24,483,487 km (0.092 R)
• M25: 25,642,122 km (0.068 R)
• M26: 26,743,761 km (0.113 R)
• M27: 27,590,335 km (0.107 R)
• M28: 33,588,312 km (0.082 R)
• M29: 34,243,102 km (0.055 R)
• M30: 35,803,707 km (0.105 R)
• M31: 40,893,176 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.4

Radius: 6.6

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.34 AU - 10.02 AU

Year: 17685 Days

Day: 15.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,905,362 km

• M1: 82,428 km (0.114 R)
• M2: 487,091 km (0.11 R)
• M3: 978,968 km (0.08 R)
• M4: 1,204,263 km (0.079 R)
• M5: 1,449,155 km (0.115 R)
• M6: 1,870,273 km (0.054 R)
• M7: 2,139,998 km (0.085 R)
• M8: 2,930,024 km (0.089 R)
• M9: 3,241,337 km (0.083 R)
• M10: 5,215,580 km (0.107 R)
• M11: 5,556,813 km (0.103 R)
• M12: 7,073,137 km (0.101 R)
• M13: 7,397,166 km (0.094 R)
• M14: 7,634,578 km (0.094 R)
• M15: 9,006,241 km (0.086 R)
• M16: 11,644,848 km (0.119 R)
• M17: 12,967,592 km (0.104 R)
• M18: 13,879,391 km (0.1 R)
• M19: 14,833,078 km (0.04 R)
• M20: 15,135,116 km (0.105 R)
• M21: 15,986,926 km (0.097 R)
• M22: 18,299,111 km (0.069 R)
• M23: 18,821,955 km (0.117 R)
• M24: 19,087,192 km (0.047 R)
• M25: 20,824,921 km (0.106 R)
• M26: 22,965,816 km (0.119 R)
• M27: 28,022,524 km (0.108 R)
• M28: 29,186,545 km (0.114 R)
• M29: 30,140,829 km (0.117 R)
• M30: 53,495,451 km (0.068 R)
• M31: 66,243,284 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit