🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.84 AU - 0.98 AU

Year: 364 Days

Day: 18.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.49 AU - 1.55 AU

Year: 785 Days

Day: 38.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.43 AU - 1.63 AU

Year: 793 Days

Day: 38.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.76 AU - 2.4 AU

Year: 1257 Days

Day: 20.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,958,626 km

• M1: 56,997 km (0.075 R)
• M2: 1,775,428 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.33 AU - 2.97 AU

Year: 1807 Days

Day: 26.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.2

Radius: 9.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.79 AU - 3.93 AU

Year: 2580 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,958,626 km

• M1: 123,119 km (0.082 R)
• M2: 814,411 km (0.088 R)
• M3: 1,565,392 km (0.109 R)
• M4: 2,131,022 km (0.12 R)
• M5: 2,737,940 km (0.065 R)
• M6: 4,226,589 km (0.114 R)
• M7: 4,634,243 km (0.084 R)
• M8: 7,328,201 km (0.118 R)
• M9: 7,892,036 km (0.079 R)
• M10: 8,292,808 km (0.052 R)
• M11: 8,962,558 km (0.05 R)
• M12: 10,892,221 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 13.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.82 AU - 6.12 AU

Year: 4642 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,958,626 km

• M1: 168,896 km (0.064 R)
• M2: 657,333 km (0.091 R)
• M3: 1,775,876 km (0.039 R)
• M4: 2,262,219 km (0.036 R)
• M5: 2,803,464 km (0.108 R)
• M6: 4,127,704 km (0.044 R)
• M7: 4,968,444 km (0.066 R)
• M8: 5,636,848 km (0.11 R)
• M9: 6,334,273 km (0.109 R)
• M10: 7,901,909 km (0.083 R)
• M11: 8,441,209 km (0.096 R)
• M12: 9,198,623 km (0.072 R)
• M13: 10,504,463 km (0.098 R)
• M14: 11,113,177 km (0.118 R)
• M15: 11,562,270 km (0.103 R)
• M16: 13,180,919 km (0.095 R)
• M17: 18,066,336 km (0.118 R)
• M18: 19,518,483 km (0.079 R)
• M19: 22,511,637 km (0.036 R)
• M20: 23,819,871 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 13.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.14 AU - 6.4 AU

Year: 5807 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,958,626 km

• M1: 166,802 km (0.081 R)
• M2: 721,660 km (0.118 R)
• M3: 1,328,728 km (0.084 R)
• M4: 2,139,998 km (0.115 R)
• M5: 2,649,528 km (0.118 R)
• M6: 3,261,234 km (0.102 R)
• M7: 3,751,316 km (0.098 R)
• M8: 5,869,622 km (0.107 R)
• M9: 6,462,478 km (0.095 R)
• M10: 6,951,065 km (0.092 R)
• M11: 7,539,583 km (0.072 R)
• M12: 7,963,394 km (0.077 R)
• M13: 8,901,373 km (0.117 R)
• M14: 12,798,547 km (0.052 R)
• M15: 13,571,668 km (0.089 R)
• M16: 14,552,133 km (0.048 R)
• M17: 16,719,058 km (0.042 R)
• M18: 19,956,655 km (0.12 R)
• M19: 22,386,723 km (0.106 R)
• M20: 23,428,074 km (0.079 R)
• M21: 26,041,549 km (0.11 R)
• M22: 27,373,568 km (0.081 R)
• M23: 29,789,274 km (0.047 R)
• M24: 32,242,979 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 10.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.56 AU - 9.1 AU

Year: 9180 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,958,626 km

• M1: 134,339 km (0.073 R)
• M2: 728,392 km (0.034 R)
• M3: 1,101,639 km (0.117 R)
• M4: 1,862,045 km (0.066 R)
• M5: 2,567,399 km (0.115 R)
• M6: 3,103,557 km (0.099 R)
• M7: 4,858,490 km (0.117 R)
• M8: 5,498,021 km (0.062 R)
• M9: 6,324,998 km (0.071 R)
• M10: 7,343,311 km (0.047 R)
• M11: 8,922,466 km (0.086 R)
• M12: 9,525,495 km (0.069 R)
• M13: 11,699,451 km (0.081 R)
• M14: 13,119,434 km (0.075 R)
• M15: 20,031,604 km (0.034 R)
• M16: 21,140,872 km (0.063 R)
• M17: 21,595,799 km (0.07 R)
• M18: 31,730,456 km (0.117 R)
• M19: 32,427,433 km (0.116 R)
• M20: 33,440,659 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit