🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.47 AU - 0.63 AU

Year: 145 Days

Day: 16.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.12 AU - 5.02 AU

Year: 3466 Days

Day: 37.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 137 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,568,132 km

• M1: 238,459 km (0.095 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.3

Radius: 10.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.81 AU - 8.35 AU

Year: 7404 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,568,132 km

• M1: 140,323 km (0.117 R)
• M2: 511,326 km (0.114 R)
• M3: 985,252 km (0.117 R)
• M4: 1,984,715 km (0.094 R)
• M5: 2,666,133 km (0.12 R)
• M6: 3,285,020 km (0.103 R)
• M7: 3,764,182 km (0.115 R)
• M8: 5,371,012 km (0.105 R)
• M9: 6,197,989 km (0.068 R)
• M10: 7,912,680 km (0.066 R)
• M11: 10,463,922 km (0.119 R)
• M12: 11,166,883 km (0.118 R)
• M13: 13,465,454 km (0.116 R)
• M14: 17,447,300 km (0.097 R)
• M15: 18,570,182 km (0.095 R)
• M16: 20,023,077 km (0.107 R)
• M17: 24,347,053 km (0.082 R)
• M18: 25,413,985 km (0.1 R)
• M19: 27,115,661 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 9.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.93 AU - 9.83 AU

Year: 8606 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,568,132 km

• M1: 125,961 km (0.12 R)
• M2: 834,008 km (0.049 R)
• M3: 1,426,117 km (0.12 R)
• M4: 3,156,365 km (0.118 R)
• M5: 3,913,779 km (0.057 R)
• M6: 4,269,822 km (0.107 R)
• M7: 6,456,345 km (0.094 R)
• M8: 13,283,693 km (0.119 R)
• M9: 14,268,944 km (0.095 R)
• M10: 22,898,048 km (0.059 R)
• M11: 24,312,496 km (0.116 R)
• M12: 24,997,804 km (0.118 R)
• M13: 27,222,923 km (0.073 R)
• M14: 28,430,776 km (0.104 R)
• M15: 28,999,996 km (0.118 R)
• M16: 31,353,619 km (0.056 R)
• M17: 33,200,405 km (0.063 R)
• M18: 34,686,061 km (0.077 R)
• M19: 36,437,703 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 13.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.94 AU - 10.3 AU

Year: 9771 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,568,132 km

• M1: 167,849 km (0.086 R)
• M2: 1,313,469 km (0.077 R)
• M3: 1,864,139 km (0.085 R)
• M4: 2,711,761 km (0.046 R)
• M5: 3,154,570 km (0.097 R)
• M6: 4,600,135 km (0.087 R)
• M7: 7,042,021 km (0.107 R)
• M8: 7,499,341 km (0.104 R)
• M9: 9,332,214 km (0.096 R)
• M10: 10,673,808 km (0.064 R)
• M11: 12,678,270 km (0.055 R)
• M12: 14,720,430 km (0.082 R)
• M13: 15,540,077 km (0.075 R)
• M14: 16,753,166 km (0.092 R)
• M15: 18,105,381 km (0.065 R)
• M16: 22,331,521 km (0.107 R)
• M17: 24,625,754 km (0.032 R)
• M18: 27,275,731 km (0.048 R)
• M19: 28,722,043 km (0.084 R)
• M20: 30,765,999 km (0.117 R)
• M21: 33,717,864 km (0.049 R)
• M22: 37,102,665 km (0.064 R)
• M23: 39,394,505 km (0.08 R)
• M24: 40,707,825 km (0.071 R)
• M25: 41,241,291 km (0.056 R)
• M26: 42,050,166 km (0.06 R)
• M27: 42,595,301 km (0.07 R)
• M28: 49,056,882 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.2

Radius: 3.8

Gravity: 41.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.47 AU - 17.01 AU

Year: 18068 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,568,132 km

• M1: 53,406 km (0.111 R)
• M2: 186,100 km (0.066 R)
• M3: 711,338 km (0.066 R)
• M4: 1,224,608 km (0.102 R)
• M5: 1,822,700 km (0.112 R)
• M6: 2,125,337 km (0.092 R)
• M7: 2,664,039 km (0.106 R)
• M8: 3,209,024 km (0.048 R)
• M9: 4,067,117 km (0.1 R)
• M10: 4,449,789 km (0.076 R)
• M11: 9,249,936 km (0.093 R)
• M12: 10,718,239 km (0.076 R)
• M13: 11,884,653 km (0.116 R)
• M14: 16,276,548 km (0.118 R)
• M15: 25,765,391 km (0.116 R)
• M16: 29,561,437 km (0.053 R)
• M17: 30,505,848 km (0.059 R)
• M18: 37,961,656 km (0.084 R)
• M19: 42,255,415 km (0.111 R)
• M20: 43,001,160 km (0.083 R)
• M21: 43,755,582 km (0.033 R)
• M22: 55,975,484 km (0.034 R)
• M23: 63,634,596 km (0.095 R)
• M24: 65,802,269 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.4

Radius: 7.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.41 AU - 14.27 AU

Year: 18266 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,568,132 km

• M1: 90,956 km (0.109 R)
• M2: 378,782 km (0.094 R)
• M3: 1,657,096 km (0.104 R)
• M4: 3,129,887 km (0.101 R)
• M5: 4,552,712 km (0.108 R)
• M6: 4,790,423 km (0.052 R)
• M7: 6,010,842 km (0.055 R)
• M8: 7,318,477 km (0.076 R)
• M9: 8,724,847 km (0.076 R)
• M10: 11,087,895 km (0.087 R)
• M11: 18,063,344 km (0.069 R)
• M12: 18,930,713 km (0.11 R)
• M13: 21,699,171 km (0.104 R)
• M14: 30,751,937 km (0.081 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit