🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.77 AU - 0.93 AU

Year: 347 Days

Day: 12.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.95 AU - 2.83 AU

Year: 1637 Days

Day: 17.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,962,227 km

• M1: 274,362 km (0.115 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.8

Radius: 14

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.86 AU - 5.82 AU

Year: 4716 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,962,227 km

• M1: 174,132 km (0.049 R)
• M2: 920,326 km (0.055 R)
• M3: 1,392,756 km (0.078 R)
• M4: 1,961,976 km (0.072 R)
• M5: 2,642,347 km (0.081 R)
• M6: 3,110,589 km (0.103 R)
• M7: 3,546,218 km (0.065 R)
• M8: 4,480,307 km (0.091 R)
• M9: 6,671,616 km (0.096 R)
• M10: 7,550,055 km (0.067 R)
• M11: 11,653,973 km (0.069 R)
• M12: 13,709,897 km (0.109 R)
• M13: 14,614,964 km (0.117 R)
• M14: 16,898,875 km (0.106 R)
• M15: 17,466,150 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 10.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.35 AU - 6.71 AU

Year: 7391 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,962,227 km

• M1: 128,205 km (0.088 R)
• M2: 490,681 km (0.049 R)
• M3: 848,070 km (0.096 R)
• M4: 1,467,705 km (0.094 R)
• M5: 1,959,283 km (0.1 R)
• M6: 2,989,414 km (0.096 R)
• M7: 3,647,495 km (0.103 R)
• M8: 4,373,494 km (0.091 R)
• M9: 4,826,177 km (0.073 R)
• M10: 5,428,308 km (0.118 R)
• M11: 6,474,895 km (0.084 R)
• M12: 7,726,730 km (0.104 R)
• M13: 8,797,402 km (0.098 R)
• M14: 9,829,926 km (0.092 R)
• M15: 10,655,707 km (0.087 R)
• M16: 15,984,084 km (0.116 R)
• M17: 19,427,827 km (0.108 R)
• M18: 20,800,686 km (0.113 R)
• M19: 23,337,118 km (0.037 R)
• M20: 25,475,769 km (0.098 R)
• M21: 25,901,525 km (0.068 R)
• M22: 27,652,269 km (0.119 R)
• M23: 30,328,874 km (0.044 R)
• M24: 30,903,629 km (0.064 R)
• M25: 35,026,397 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 9.4

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.96 AU - 8.76 AU

Year: 9760 Days

Day: 12.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,962,227 km

• M1: 116,836 km (0.1 R)
• M2: 529,576 km (0.12 R)
• M3: 1,143,526 km (0.092 R)
• M4: 2,144,485 km (0.079 R)
• M5: 2,969,967 km (0.108 R)
• M6: 3,320,325 km (0.097 R)
• M7: 4,133,090 km (0.108 R)
• M8: 5,575,961 km (0.079 R)
• M9: 6,373,617 km (0.051 R)
• M10: 7,081,365 km (0.099 R)
• M11: 7,412,275 km (0.104 R)
• M12: 10,026,648 km (0.115 R)
• M13: 10,819,666 km (0.102 R)
• M14: 11,148,482 km (0.09 R)
• M15: 11,999,544 km (0.058 R)
• M16: 13,387,962 km (0.109 R)
• M17: 14,480,775 km (0.043 R)
• M18: 15,082,906 km (0.108 R)
• M19: 15,841,517 km (0.038 R)
• M20: 17,137,184 km (0.094 R)
• M21: 20,683,701 km (0.071 R)
• M22: 21,361,678 km (0.118 R)
• M23: 21,792,819 km (0.087 R)
• M24: 22,494,882 km (0.083 R)
• M25: 23,944,037 km (0.089 R)
• M26: 24,503,234 km (0.069 R)
• M27: 26,528,938 km (0.117 R)
• M28: 29,294,554 km (0.046 R)
• M29: 31,020,914 km (0.115 R)
• M30: 33,736,265 km (0.109 R)
• M31: 35,271,438 km (0.11 R)
• M32: 37,473,070 km (0.117 R)
• M33: 39,635,058 km (0.101 R)
• M34: 41,744,538 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.7

Radius: 4.4

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.6 AU - 17.4 AU

Year: 24456 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,962,227 km

• M1: 55,202 km (0.109 R)
• M2: 375,939 km (0.052 R)
• M3: 753,375 km (0.11 R)
• M4: 1,297,313 km (0.077 R)
• M5: 2,194,451 km (0.093 R)
• M6: 3,778,693 km (0.1 R)
• M7: 5,369,666 km (0.117 R)
• M8: 6,218,634 km (0.116 R)
• M9: 6,991,456 km (0.103 R)
• M10: 11,161,348 km (0.085 R)
• M11: 12,893,840 km (0.115 R)
• M12: 13,571,668 km (0.111 R)
• M13: 17,099,785 km (0.118 R)
• M14: 18,373,910 km (0.113 R)
• M15: 19,231,255 km (0.099 R)
• M16: 19,469,564 km (0.067 R)
• M17: 20,278,440 km (0.115 R)
• M18: 21,533,417 km (0.106 R)
• M19: 21,962,912 km (0.069 R)
• M20: 22,398,092 km (0.093 R)
• M21: 24,848,356 km (0.084 R)
• M22: 25,511,673 km (0.118 R)
• M23: 25,703,308 km (0.046 R)
• M24: 27,572,084 km (0.092 R)
• M25: 30,920,982 km (0.084 R)
• M26: 32,692,819 km (0.081 R)
• M27: 36,924,494 km (0.051 R)
• M28: 49,962,248 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit