🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.57 AU - 0.67 AU

Year: 315 Days

Day: 19.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 14.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 13.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.34 AU - 2.54 AU

Year: 2461 Days

Day: 5 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,622,621 km

• M1: 170,542 km (0.033 R)
• M2: 743,651 km (0.114 R)
• M3: 1,462,918 km (0.087 R)
• M4: 2,431,564 km (0.074 R)
• M5: 2,897,412 km (0.106 R)
• M6: 3,438,657 km (0.085 R)
• M7: 5,524,649 km (0.029 R)
• M8: 6,362,846 km (0.076 R)
• M9: 6,800,420 km (0.079 R)
• M10: 8,151,289 km (0.109 R)
• M11: 8,875,642 km (0.029 R)
• M12: 10,453,151 km (0.12 R)
• M13: 12,584,622 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 14.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.27 AU - 4.15 AU

Year: 4614 Days

Day: 6.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,622,621 km

• M1: 175,329 km (0.092 R)
• M2: 933,341 km (0.046 R)
• M3: 1,661,733 km (0.069 R)
• M4: 2,332,979 km (0.116 R)
• M5: 2,889,184 km (0.089 R)
• M6: 4,366,014 km (0.092 R)
• M7: 5,034,268 km (0.075 R)
• M8: 5,770,139 km (0.045 R)
• M9: 7,979,999 km (0.091 R)
• M10: 9,736,727 km (0.037 R)
• M11: 11,147,435 km (0.1 R)
• M12: 11,925,493 km (0.077 R)
• M13: 14,478,232 km (0.085 R)
• M14: 16,486,882 km (0.097 R)
• M15: 17,497,416 km (0.089 R)
• M16: 18,865,937 km (0.112 R)
• M17: 19,641,901 km (0.113 R)
• M18: 20,641,664 km (0.1 R)
• M19: 25,761,501 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 12.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.8 AU - 5.84 AU

Year: 9066 Days

Day: 14.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,622,621 km

• M1: 151,842 km (0.12 R)
• M2: 1,167,761 km (0.097 R)
• M3: 2,229,158 km (0.06 R)
• M4: 3,235,204 km (0.084 R)
• M5: 6,291,338 km (0.049 R)
• M6: 7,660,009 km (0.12 R)
• M7: 8,482,498 km (0.108 R)
• M8: 9,146,414 km (0.048 R)
• M9: 10,226,062 km (0.113 R)
• M10: 10,978,389 km (0.11 R)
• M11: 11,981,144 km (0.114 R)
• M12: 13,135,142 km (0.094 R)
• M13: 15,766,868 km (0.057 R)
• M14: 18,558,364 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.8

Radius: 5.3

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.17 AU - 6.21 AU

Year: 9944 Days

Day: 22.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,622,621 km

• M1: 65,973 km (0.118 R)
• M2: 346,768 km (0.114 R)
• M3: 512,971 km (0.045 R)
• M4: 742,604 km (0.117 R)
• M5: 1,228,199 km (0.093 R)
• M6: 1,763,908 km (0.077 R)
• M7: 2,205,671 km (0.079 R)
• M8: 3,819,533 km (0.076 R)
• M9: 4,163,010 km (0.115 R)
• M10: 4,440,962 km (0.111 R)
• M11: 4,701,562 km (0.102 R)
• M12: 5,382,083 km (0.044 R)
• M13: 6,196,793 km (0.068 R)
• M14: 7,052,044 km (0.119 R)
• M15: 7,983,290 km (0.115 R)
• M16: 8,153,234 km (0.096 R)
• M17: 8,857,391 km (0.114 R)
• M18: 9,649,063 km (0.112 R)
• M19: 11,750,913 km (0.087 R)
• M20: 12,362,768 km (0.112 R)
• M21: 14,016,124 km (0.064 R)
• M22: 14,831,582 km (0.114 R)
• M23: 16,282,980 km (0.114 R)
• M24: 17,898,787 km (0.112 R)
• M25: 20,241,789 km (0.102 R)
• M26: 24,260,586 km (0.088 R)
• M27: 27,893,421 km (0.066 R)
• M28: 28,680,904 km (0.116 R)
• M29: 30,403,523 km (0.101 R)
• M30: 32,842,118 km (0.112 R)
• M31: 33,719,958 km (0.118 R)
• M32: 37,625,959 km (0.112 R)
• M33: 38,951,546 km (0.099 R)
• M34: 40,183,334 km (0.112 R)
• M35: 43,770,093 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228

Radius: 5.2

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.36 AU - 10.1 AU

Year: 18106 Days

Day: 24.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,622,621 km

• M1: 68,067 km (0.082 R)
• M2: 294,259 km (0.107 R)
• M3: 489,185 km (0.079 R)
• M4: 798,404 km (0.069 R)
• M5: 1,241,962 km (0.108 R)
• M6: 1,435,541 km (0.094 R)
• M7: 1,835,715 km (0.095 R)
• M8: 2,001,620 km (0.111 R)
• M9: 2,500,678 km (0.109 R)
• M10: 3,663,951 km (0.085 R)
• M11: 4,378,281 km (0.086 R)
• M12: 5,279,907 km (0.087 R)
• M13: 5,480,967 km (0.082 R)
• M14: 7,998,549 km (0.104 R)
• M15: 9,191,443 km (0.109 R)
• M16: 16,184,096 km (0.116 R)
• M17: 17,259,854 km (0.12 R)
• M18: 18,612,817 km (0.101 R)
• M19: 21,613,152 km (0.079 R)
• M20: 22,563,697 km (0.113 R)
• M21: 23,272,193 km (0.043 R)
• M22: 25,582,133 km (0.065 R)
• M23: 28,040,475 km (0.067 R)
• M24: 28,652,929 km (0.085 R)
• M25: 29,378,927 km (0.111 R)
• M26: 30,010,829 km (0.099 R)
• M27: 31,850,434 km (0.104 R)
• M28: 33,420,613 km (0.109 R)
• M29: 35,991,453 km (0.103 R)
• M30: 39,322,847 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.6

Radius: 4.1

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.73 AU - 12.35 AU

Year: 20541 Days

Day: 24.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,622,621 km

• M1: 51,013 km (0.119 R)
• M2: 408,402 km (0.118 R)
• M3: 599,588 km (0.112 R)
• M4: 749,186 km (0.102 R)
• M5: 1,063,342 km (0.116 R)
• M6: 1,355,955 km (0.069 R)
• M7: 1,751,492 km (0.11 R)
• M8: 1,929,813 km (0.073 R)
• M9: 2,364,843 km (0.091 R)
• M10: 2,628,285 km (0.097 R)
• M11: 2,814,385 km (0.029 R)
• M12: 2,984,627 km (0.034 R)
• M13: 3,161,601 km (0.099 R)
• M14: 6,186,919 km (0.111 R)
• M15: 9,979,824 km (0.082 R)
• M16: 10,376,108 km (0.075 R)
• M17: 11,200,243 km (0.051 R)
• M18: 12,712,977 km (0.105 R)
• M19: 13,655,443 km (0.058 R)
• M20: 14,788,647 km (0.083 R)
• M21: 14,934,505 km (0.05 R)
• M22: 17,646,266 km (0.092 R)
• M23: 19,247,412 km (0.054 R)
• M24: 21,219,411 km (0.057 R)
• M25: 24,525,524 km (0.079 R)
• M26: 24,935,721 km (0.103 R)
• M27: 25,664,412 km (0.061 R)
• M28: 28,047,357 km (0.116 R)
• M29: 30,220,415 km (0.119 R)
• M30: 44,280,820 km (0.078 R)
• M31: 48,976,847 km (0.068 R)
• M32: 50,612,999 km (0.093 R)
• M33: 54,166,846 km (0.112 R)
• M34: 56,448,213 km (0.076 R)
• M35: 58,427,842 km (0.055 R)
• M36: 64,838,859 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit