🌌 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: 389.9

Radius: 14.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.5 AU - 0.58 AU

Year: 269 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 39,570,735 km

• M1: 183,108 km (0.108 R)
• M2: 755,170 km (0.117 R)
• M3: 1,299,557 km (0.106 R)
• M4: 2,232,299 km (0.111 R)
• M5: 3,253,006 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 9.2

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 277 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,570,735 km

• M1: 114,442 km (0.113 R)
• M2: 480,508 km (0.112 R)
• M3: 790,625 km (0.102 R)
• M4: 1,323,193 km (0.116 R)
• M5: 1,758,523 km (0.086 R)
• M6: 2,080,458 km (0.119 R)
• M7: 2,508,906 km (0.1 R)
• M8: 2,835,777 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 13.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.44 AU - 0.68 AU

Year: 284 Days

Day: 14.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,570,735 km

• M1: 163,361 km (0.081 R)
• M2: 609,761 km (0.109 R)
• M3: 1,278,613 km (0.084 R)
• M4: 1,761,814 km (0.109 R)
• M5: 2,632,474 km (0.086 R)
• M6: 3,078,874 km (0.092 R)
• M7: 3,737,553 km (0.104 R)
• M8: 4,542,390 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 10.9

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.02 AU - 1.32 AU

Year: 858 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,570,735 km

• M1: 135,536 km (0.076 R)
• M2: 488,437 km (0.104 R)
• M3: 899,382 km (0.08 R)
• M4: 1,301,053 km (0.03 R)
• M5: 2,074,025 km (0.039 R)
• M6: 2,540,471 km (0.088 R)
• M7: 3,063,166 km (0.099 R)
• M8: 3,464,986 km (0.115 R)
• M9: 4,274,610 km (0.034 R)
• M10: 5,399,586 km (0.092 R)
• M11: 6,052,730 km (0.094 R)
• M12: 7,739,895 km (0.07 R)
• M13: 9,402,376 km (0.053 R)
• M14: 10,045,946 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 11.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.36 AU - 1.58 AU

Year: 1209 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,570,735 km

• M1: 150,346 km (0.097 R)
• M2: 553,961 km (0.067 R)
• M3: 964,607 km (0.101 R)
• M4: 3,162,200 km (0.082 R)
• M5: 3,811,903 km (0.115 R)
• M6: 4,680,469 km (0.094 R)
• M7: 5,396,743 km (0.057 R)
• M8: 6,184,825 km (0.083 R)
• M9: 7,026,014 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 11.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.58 AU - 3.12 AU

Year: 3263 Days

Day: 11.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,570,735 km

• M1: 145,858 km (0.069 R)
• M2: 619,634 km (0.053 R)
• M3: 987,196 km (0.102 R)
• M4: 1,397,693 km (0.103 R)
• M5: 2,459,688 km (0.098 R)
• M6: 3,581,971 km (0.064 R)
• M7: 3,976,162 km (0.103 R)
• M8: 5,287,088 km (0.071 R)
• M9: 7,138,212 km (0.078 R)
• M10: 7,831,000 km (0.092 R)
• M11: 9,204,907 km (0.051 R)
• M12: 10,180,285 km (0.101 R)
• M13: 11,943,146 km (0.091 R)
• M14: 13,195,280 km (0.105 R)
• M15: 14,141,786 km (0.043 R)
• M16: 16,329,655 km (0.094 R)
• M17: 16,923,858 km (0.03 R)
• M18: 18,155,347 km (0.11 R)
• M19: 18,675,948 km (0.061 R)
• M20: 19,747,218 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.9

Radius: 7.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.5 AU - 8.54 AU

Year: 12615 Days

Day: 19.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,570,735 km

• M1: 163,660 km (0.113 R)
• M2: 475,272 km (0.069 R)
• M3: 1,284,747 km (0.099 R)
• M4: 2,236,787 km (0.037 R)
• M5: 4,935,383 km (0.057 R)
• M6: 12,325,069 km (0.096 R)
• M7: 13,304,187 km (0.039 R)
• M8: 13,812,820 km (0.047 R)
• M9: 17,140,774 km (0.067 R)
• M10: 21,579,194 km (0.107 R)
• M11: 25,587,220 km (0.034 R)
• M12: 28,271,305 km (0.032 R)
• M13: 29,206,142 km (0.077 R)
• M14: 29,585,821 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.1

Radius: 6.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.25 AU - 11.79 AU

Year: 19923 Days

Day: 23.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,570,735 km

• M1: 79,586 km (0.066 R)
• M2: 390,750 km (0.059 R)
• M3: 1,337,555 km (0.115 R)
• M4: 2,801,370 km (0.096 R)
• M5: 3,923,503 km (0.1 R)
• M6: 5,794,075 km (0.1 R)
• M7: 6,685,828 km (0.099 R)
• M8: 9,220,764 km (0.101 R)
• M9: 17,690,397 km (0.106 R)
• M10: 24,936,170 km (0.106 R)
• M11: 27,639,104 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit