🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1.02 AU

Year: 295 Days

Day: 19.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 14.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.29 AU - 6.73 AU

Year: 5355 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,243,028 km

• M1: 177,872 km (0.106 R)
• M2: 646,861 km (0.073 R)
• M3: 1,386,772 km (0.056 R)
• M4: 2,339,112 km (0.111 R)
• M5: 3,693,422 km (0.092 R)
• M6: 4,803,887 km (0.102 R)
• M7: 7,610,193 km (0.077 R)
• M8: 11,925,045 km (0.11 R)
• M9: 12,743,195 km (0.1 R)
• M10: 13,650,058 km (0.084 R)
• M11: 14,925,529 km (0.091 R)
• M12: 15,762,230 km (0.105 R)
• M13: 16,395,478 km (0.104 R)
• M14: 19,556,331 km (0.113 R)
• M15: 23,398,453 km (0.114 R)
• M16: 24,757,999 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 13.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.11 AU - 6.45 AU

Year: 5720 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,243,028 km

• M1: 181,163 km (0.093 R)
• M2: 760,107 km (0.086 R)
• M3: 1,428,660 km (0.058 R)
• M4: 2,058,766 km (0.06 R)
• M5: 2,595,822 km (0.079 R)
• M6: 3,247,022 km (0.069 R)
• M7: 5,017,662 km (0.093 R)
• M8: 5,752,188 km (0.109 R)
• M9: 6,693,158 km (0.089 R)
• M10: 9,387,117 km (0.056 R)
• M11: 10,691,161 km (0.056 R)
• M12: 11,858,922 km (0.111 R)
• M13: 19,354,673 km (0.102 R)
• M14: 25,950,892 km (0.086 R)
• M15: 26,814,072 km (0.117 R)
• M16: 28,054,388 km (0.115 R)
• M17: 31,516,531 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 11.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.39 AU - 8.69 AU

Year: 8285 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,243,028 km

• M1: 140,323 km (0.067 R)
• M2: 680,371 km (0.075 R)
• M3: 2,795,087 km (0.052 R)
• M4: 3,267,666 km (0.059 R)
• M5: 4,580,836 km (0.089 R)
• M6: 7,205,082 km (0.09 R)
• M7: 8,411,888 km (0.098 R)
• M8: 9,316,806 km (0.067 R)
• M9: 12,318,936 km (0.112 R)
• M10: 12,893,092 km (0.095 R)
• M11: 20,296,542 km (0.099 R)
• M12: 23,549,398 km (0.113 R)
• M13: 24,434,269 km (0.09 R)
• M14: 28,828,856 km (0.062 R)
• M15: 32,230,562 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.5

Radius: 12.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.93 AU - 9.27 AU

Year: 8378 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,243,028 km

• M1: 156,629 km (0.088 R)
• M2: 624,422 km (0.091 R)
• M3: 1,077,553 km (0.095 R)
• M4: 1,785,600 km (0.056 R)
• M5: 2,441,437 km (0.099 R)
• M6: 2,971,313 km (0.094 R)
• M7: 3,366,700 km (0.069 R)
• M8: 3,872,640 km (0.079 R)
• M9: 4,569,317 km (0.105 R)
• M10: 6,534,285 km (0.093 R)
• M11: 7,286,763 km (0.062 R)
• M12: 8,054,349 km (0.099 R)
• M13: 8,830,613 km (0.069 R)
• M14: 10,785,258 km (0.116 R)
• M15: 14,953,953 km (0.056 R)
• M16: 15,663,645 km (0.09 R)
• M17: 16,463,246 km (0.053 R)
• M18: 16,942,108 km (0.116 R)
• M19: 19,100,806 km (0.117 R)
• M20: 19,629,784 km (0.07 R)
• M21: 22,758,174 km (0.112 R)
• M22: 27,141,841 km (0.112 R)
• M23: 31,217,934 km (0.098 R)
• M24: 35,799,219 km (0.084 R)
• M25: 39,944,427 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.9

Radius: 3.1

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.06 AU - 20.66 AU

Year: 27432 Days

Day: 24.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,243,028 km

• M1: 40,691 km (0.079 R)
• M2: 188,045 km (0.115 R)
• M3: 877,392 km (0.115 R)
• M4: 1,005,746 km (0.048 R)
• M5: 1,368,372 km (0.057 R)
• M6: 1,571,825 km (0.039 R)
• M7: 4,017,451 km (0.117 R)
• M8: 6,997,141 km (0.08 R)
• M9: 8,467,987 km (0.063 R)
• M10: 9,867,476 km (0.077 R)
• M11: 14,024,800 km (0.119 R)
• M12: 16,189,182 km (0.103 R)
• M13: 16,632,291 km (0.116 R)
• M14: 20,990,526 km (0.091 R)
• M15: 24,766,526 km (0.101 R)
• M16: 31,639,950 km (0.088 R)
• M17: 33,270,118 km (0.116 R)
• M18: 35,200,828 km (0.114 R)
• M19: 35,694,800 km (0.071 R)
• M20: 38,625,871 km (0.052 R)
• M21: 39,681,733 km (0.079 R)
• M22: 43,670,760 km (0.06 R)
• M23: 44,816,381 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.3

Radius: 7.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.41 AU - 20.07 AU

Year: 29484 Days

Day: 19.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,243,028 km

• M1: 89,609 km (0.075 R)
• M2: 2,497,088 km (0.096 R)
• M3: 3,319,128 km (0.08 R)
• M4: 4,585,324 km (0.082 R)
• M5: 8,688,345 km (0.085 R)
• M6: 12,586,267 km (0.066 R)
• M7: 13,602,486 km (0.108 R)
• M8: 23,779,330 km (0.109 R)
• M9: 25,130,797 km (0.059 R)
• M10: 29,711,334 km (0.112 R)
• M11: 39,144,676 km (0.113 R)
• M12: 40,482,081 km (0.12 R)
• M13: 43,247,697 km (0.065 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit