🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 12.2

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.52 AU - 0.56 AU

Year: 265 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,479,815 km

• M1: 151,692 km (0.099 R)
• M2: 537,954 km (0.115 R)
• M3: 933,640 km (0.109 R)
• M4: 1,571,825 km (0.066 R)
• M5: 2,303,807 km (0.105 R)
• M6: 2,818,723 km (0.083 R)
• M7: 3,431,326 km (0.036 R)
• M8: 4,380,525 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 8.5

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.71 AU

Year: 287 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,479,815 km

• M1: 105,766 km (0.116 R)
• M2: 457,620 km (0.113 R)
• M3: 902,524 km (0.117 R)
• M4: 1,208,601 km (0.05 R)
• M5: 1,751,193 km (0.065 R)
• M6: 2,250,700 km (0.074 R)
• M7: 2,748,262 km (0.1 R)
• M8: 3,231,314 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 12.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.8 AU

Year: 358 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,479,815 km

• M1: 155,432 km (0.099 R)
• M2: 598,092 km (0.108 R)
• M3: 1,474,137 km (0.08 R)
• M4: 2,014,036 km (0.115 R)
• M5: 2,726,870 km (0.117 R)
• M6: 3,152,626 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.1

Radius: 10.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.14 AU - 1.36 AU

Year: 932 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,479,815 km

• M1: 134,937 km (0.052 R)
• M2: 529,726 km (0.113 R)
• M3: 928,105 km (0.093 R)
• M4: 1,414,597 km (0.117 R)
• M5: 1,761,515 km (0.098 R)
• M6: 2,489,608 km (0.111 R)
• M7: 3,118,218 km (0.033 R)
• M8: 3,637,173 km (0.112 R)
• M9: 4,127,106 km (0.041 R)
• M10: 4,629,905 km (0.09 R)
• M11: 5,687,711 km (0.12 R)
• M12: 6,292,685 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.9

Radius: 9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.19 AU - 2.93 AU

Year: 2731 Days

Day: 13.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,479,815 km

• M1: 120,426 km (0.05 R)
• M2: 479,312 km (0.112 R)
• M3: 939,325 km (0.108 R)
• M4: 1,424,321 km (0.094 R)
• M5: 2,575,776 km (0.061 R)
• M6: 3,549,658 km (0.092 R)
• M7: 5,214,234 km (0.097 R)
• M8: 5,586,882 km (0.107 R)
• M9: 6,438,094 km (0.083 R)
• M10: 8,396,180 km (0.109 R)
• M11: 9,173,341 km (0.111 R)
• M12: 10,907,929 km (0.075 R)
• M13: 13,146,212 km (0.097 R)
• M14: 14,237,977 km (0.074 R)
• M15: 16,850,704 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.2

Radius: 6.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.83 AU - 6.68 AU

Year: 10420 Days

Day: 21.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,479,815 km

• M1: 86,767 km (0.078 R)
• M2: 378,183 km (0.067 R)
• M3: 1,093,560 km (0.072 R)
• M4: 1,313,769 km (0.078 R)
• M5: 1,769,444 km (0.113 R)
• M6: 2,762,923 km (0.074 R)
• M7: 3,612,190 km (0.115 R)
• M8: 6,372,420 km (0.072 R)
• M9: 7,768,617 km (0.118 R)
• M10: 8,192,129 km (0.104 R)
• M11: 10,124,485 km (0.057 R)
• M12: 10,976,145 km (0.114 R)
• M13: 11,509,462 km (0.111 R)
• M14: 12,724,196 km (0.11 R)
• M15: 13,462,761 km (0.106 R)
• M16: 14,177,390 km (0.039 R)
• M17: 15,793,795 km (0.066 R)
• M18: 18,629,273 km (0.11 R)
• M19: 19,259,978 km (0.07 R)
• M20: 22,699,981 km (0.104 R)
• M21: 26,135,496 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.4

Radius: 7.1

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.92 AU - 8.22 AU

Year: 12536 Days

Day: 15.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,479,815 km

• M1: 88,412 km (0.062 R)
• M2: 528,380 km (0.097 R)
• M3: 772,374 km (0.104 R)
• M4: 1,127,519 km (0.083 R)
• M5: 2,042,161 km (0.078 R)
• M6: 2,705,926 km (0.106 R)
• M7: 2,949,172 km (0.108 R)
• M8: 3,714,515 km (0.11 R)
• M9: 4,574,703 km (0.059 R)
• M10: 4,986,097 km (0.053 R)
• M11: 5,702,671 km (0.116 R)
• M12: 6,408,324 km (0.096 R)
• M13: 6,802,365 km (0.116 R)
• M14: 8,082,175 km (0.055 R)
• M15: 8,542,338 km (0.118 R)
• M16: 11,736,551 km (0.066 R)
• M17: 14,150,313 km (0.104 R)
• M18: 16,508,723 km (0.05 R)
• M19: 17,174,284 km (0.112 R)
• M20: 20,603,516 km (0.104 R)
• M21: 23,341,307 km (0.08 R)
• M22: 23,897,961 km (0.111 R)
• M23: 29,419,169 km (0.099 R)
• M24: 30,838,105 km (0.107 R)
• M25: 35,246,754 km (0.099 R)
• M26: 39,531,985 km (0.103 R)
• M27: 40,057,971 km (0.062 R)
• M28: 40,588,445 km (0.043 R)
• M29: 47,769,891 km (0.064 R)
• M30: 53,319,823 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 19,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit