🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 32.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 42.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 8.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.87 AU - 1.13 AU

Year: 656 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,985,891 km

• M1: 117,135 km (0.116 R)
• M2: 521,947 km (0.066 R)
• M3: 804,537 km (0.042 R)
• M4: 1,209,798 km (0.081 R)
• M5: 1,746,705 km (0.078 R)
• M6: 2,199,238 km (0.066 R)
• M7: 3,137,067 km (0.12 R)
• M8: 3,574,192 km (0.079 R)
• M9: 4,065,023 km (0.114 R)
• M10: 4,768,133 km (0.066 R)
• M11: 5,051,770 km (0.113 R)
• M12: 5,413,797 km (0.068 R)
• M13: 6,189,911 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.3

Radius: 10.8

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.98 AU - 1.52 AU

Year: 917 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,985,891 km

• M1: 134,339 km (0.076 R)
• M2: 483,949 km (0.034 R)
• M3: 851,361 km (0.06 R)
• M4: 1,256,173 km (0.099 R)
• M5: 1,799,513 km (0.112 R)
• M6: 2,223,324 km (0.096 R)
• M7: 3,093,235 km (0.088 R)
• M8: 3,629,544 km (0.092 R)
• M9: 4,159,419 km (0.03 R)
• M10: 5,434,891 km (0.101 R)
• M11: 6,262,616 km (0.084 R)
• M12: 6,718,740 km (0.047 R)
• M13: 7,369,490 km (0.098 R)
• M14: 8,009,021 km (0.054 R)
• M15: 9,546,289 km (0.082 R)
• M16: 10,182,379 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 12.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.2 AU - 3.96 AU

Year: 4444 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,985,891 km

• M1: 160,519 km (0.092 R)
• M2: 589,416 km (0.037 R)
• M3: 1,508,246 km (0.083 R)
• M4: 2,287,800 km (0.08 R)
• M5: 3,143,051 km (0.091 R)
• M6: 4,619,881 km (0.054 R)
• M7: 5,398,987 km (0.108 R)
• M8: 7,047,556 km (0.114 R)
• M9: 7,463,438 km (0.116 R)
• M10: 10,009,594 km (0.112 R)
• M11: 13,879,242 km (0.062 R)
• M12: 14,758,129 km (0.048 R)
• M13: 15,499,237 km (0.083 R)
• M14: 16,748,828 km (0.071 R)
• M15: 17,681,720 km (0.075 R)
• M16: 19,651,027 km (0.11 R)
• M17: 20,478,453 km (0.073 R)
• M18: 23,557,925 km (0.106 R)
• M19: 25,207,989 km (0.087 R)
• M20: 27,102,347 km (0.092 R)
• M21: 27,954,756 km (0.054 R)
• M22: 28,737,302 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.9

Radius: 4.9

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.03 AU - 10.05 AU

Year: 14955 Days

Day: 25 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,985,891 km

• M1: 62,682 km (0.107 R)
• M2: 305,180 km (0.063 R)
• M3: 1,002,904 km (0.06 R)
• M4: 1,171,950 km (0.097 R)
• M5: 1,360,293 km (0.091 R)
• M6: 1,750,744 km (0.064 R)
• M7: 4,001,444 km (0.119 R)
• M8: 4,169,891 km (0.11 R)
• M9: 5,485,305 km (0.034 R)
• M10: 6,774,988 km (0.06 R)
• M11: 7,553,645 km (0.098 R)
• M12: 13,833,016 km (0.115 R)
• M13: 17,199,417 km (0.086 R)
• M14: 19,189,667 km (0.064 R)
• M15: 20,076,184 km (0.081 R)
• M16: 25,396,632 km (0.114 R)
• M17: 35,742,372 km (0.107 R)
• M18: 35,983,524 km (0.112 R)
• M19: 36,347,196 km (0.116 R)
• M20: 40,641,702 km (0.115 R)
• M21: 46,829,070 km (0.105 R)
• M22: 47,407,565 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.3

Radius: 5.2

Gravity: 25.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.38 AU - 10.2 AU

Year: 15658 Days

Day: 18.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,985,891 km

• M1: 64,776 km (0.092 R)
• M2: 565,929 km (0.079 R)
• M3: 871,108 km (0.118 R)
• M4: 1,437,187 km (0.044 R)
• M5: 1,988,604 km (0.069 R)
• M6: 3,608,301 km (0.098 R)
• M7: 4,613,898 km (0.069 R)
• M8: 4,883,473 km (0.112 R)
• M9: 5,565,789 km (0.097 R)
• M10: 5,910,313 km (0.065 R)
• M11: 7,073,436 km (0.106 R)
• M12: 7,569,652 km (0.118 R)
• M13: 9,303,043 km (0.114 R)
• M14: 10,461,080 km (0.092 R)
• M15: 11,836,333 km (0.112 R)
• M16: 12,214,068 km (0.119 R)
• M17: 16,678,218 km (0.07 R)
• M18: 17,073,007 km (0.102 R)
• M19: 18,295,221 km (0.11 R)
• M20: 19,487,516 km (0.115 R)
• M21: 21,371,701 km (0.071 R)
• M22: 22,025,893 km (0.119 R)
• M23: 25,497,910 km (0.1 R)
• M24: 26,233,483 km (0.052 R)
• M25: 27,527,355 km (0.079 R)
• M26: 29,661,967 km (0.116 R)
• M27: 32,635,523 km (0.117 R)
• M28: 37,526,327 km (0.086 R)
• M29: 38,477,620 km (0.109 R)
• M30: 43,624,684 km (0.057 R)
• M31: 46,517,607 km (0.067 R)
• M32: 58,277,795 km (0.07 R)
• M33: 60,104,385 km (0.1 R)
• M34: 61,968,973 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.1

Radius: 5

Gravity: 32.8 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.36 AU - 9.48 AU

Year: 18966 Days

Day: 18.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 120.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,985,891 km

• M1: 62,233 km (0.116 R)
• M2: 393,442 km (0.11 R)
• M3: 667,057 km (0.055 R)
• M4: 836,551 km (0.117 R)
• M5: 1,250,788 km (0.11 R)
• M6: 4,106,013 km (0.077 R)
• M7: 4,578,742 km (0.099 R)
• M8: 4,864,624 km (0.08 R)
• M9: 5,049,227 km (0.083 R)
• M10: 6,044,053 km (0.096 R)
• M11: 9,628,418 km (0.06 R)
• M12: 10,157,546 km (0.044 R)
• M13: 10,338,110 km (0.084 R)
• M14: 13,455,730 km (0.053 R)
• M15: 13,820,300 km (0.095 R)
• M16: 14,191,452 km (0.085 R)
• M17: 15,031,295 km (0.096 R)
• M18: 21,560,943 km (0.101 R)
• M19: 22,771,788 km (0.12 R)
• M20: 27,135,109 km (0.108 R)
• M21: 30,500,612 km (0.11 R)
• M22: 32,024,267 km (0.108 R)
• M23: 32,543,371 km (0.108 R)
• M24: 32,936,215 km (0.048 R)
• M25: 40,108,984 km (0.108 R)
• M26: 42,713,184 km (0.108 R)
• M27: 43,976,837 km (0.068 R)
• M28: 47,412,203 km (0.067 R)
• M29: 47,748,349 km (0.113 R)
• M30: 51,022,149 km (0.048 R)
• M31: 53,527,913 km (0.032 R)
• M32: 53,709,974 km (0.085 R)
• M33: 61,735,152 km (0.108 R)
• M34: 63,349,163 km (0.055 R)
• M35: 64,372,113 km (0.112 R)
• M36: 76,130,656 km (0.059 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: 457 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit