🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.16 AU - 1.76 AU

Year: 759 Days

Day: 33.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596

Radius: 11.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.89 AU - 3.23 AU

Year: 2304 Days

Day: 9.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,462,274 km

• M1: 143,016 km (0.104 R)
• M2: 655,987 km (0.102 R)
• M3: 1,202,168 km (0.116 R)
• M4: 1,676,543 km (0.113 R)
• M5: 2,769,356 km (0.1 R)
• M6: 3,717,507 km (0.115 R)
• M7: 4,227,486 km (0.117 R)
• M8: 4,913,841 km (0.095 R)
• M9: 5,819,208 km (0.095 R)
• M10: 8,456,618 km (0.115 R)
• M11: 9,240,660 km (0.094 R)
• M12: 11,296,734 km (0.076 R)
• M13: 11,726,229 km (0.063 R)
• M14: 12,868,858 km (0.101 R)
• M15: 13,423,866 km (0.099 R)
• M16: 15,422,044 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 10.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.15 AU - 7.57 AU

Year: 6904 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,462,274 km

• M1: 135,536 km (0.109 R)
• M2: 483,351 km (0.09 R)
• M3: 856,597 km (0.083 R)
• M4: 1,662,780 km (0.039 R)
• M5: 2,535,834 km (0.105 R)
• M6: 2,881,554 km (0.065 R)
• M7: 3,239,243 km (0.063 R)
• M8: 3,887,450 km (0.096 R)
• M9: 6,083,248 km (0.093 R)
• M10: 6,453,652 km (0.051 R)
• M11: 7,205,830 km (0.115 R)
• M12: 8,348,459 km (0.106 R)
• M13: 8,690,589 km (0.075 R)
• M14: 10,197,040 km (0.078 R)
• M15: 13,459,919 km (0.109 R)
• M16: 15,242,826 km (0.101 R)
• M17: 15,870,539 km (0.082 R)
• M18: 16,278,941 km (0.091 R)
• M19: 16,754,363 km (0.1 R)
• M20: 17,795,265 km (0.086 R)
• M21: 18,491,494 km (0.057 R)
• M22: 18,878,802 km (0.094 R)
• M23: 19,403,741 km (0.109 R)
• M24: 21,036,901 km (0.047 R)
• M25: 24,036,039 km (0.055 R)
• M26: 24,808,563 km (0.097 R)
• M27: 25,757,462 km (0.096 R)
• M28: 28,320,523 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.6

Radius: 5.5

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.84 AU - 14.44 AU

Year: 20503 Days

Day: 17.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,462,274 km

• M1: 331,359 km (0.106 R)
• M2: 730,935 km (0.097 R)
• M3: 1,036,713 km (0.102 R)
• M4: 1,611,468 km (0.046 R)
• M5: 1,886,280 km (0.085 R)
• M6: 2,073,426 km (0.066 R)
• M7: 2,399,101 km (0.114 R)
• M8: 2,574,430 km (0.076 R)
• M9: 3,050,600 km (0.065 R)
• M10: 3,309,853 km (0.098 R)
• M11: 3,755,056 km (0.108 R)
• M12: 4,302,584 km (0.104 R)
• M13: 6,641,697 km (0.112 R)
• M14: 7,077,774 km (0.093 R)
• M15: 7,673,024 km (0.045 R)
• M16: 9,441,122 km (0.115 R)
• M17: 9,714,138 km (0.088 R)
• M18: 10,859,010 km (0.11 R)
• M19: 11,837,530 km (0.104 R)
• M20: 13,141,575 km (0.098 R)
• M21: 15,124,345 km (0.087 R)
• M22: 15,878,168 km (0.068 R)
• M23: 16,895,434 km (0.103 R)
• M24: 17,542,445 km (0.089 R)
• M25: 19,848,645 km (0.118 R)
• M26: 20,027,116 km (0.104 R)
• M27: 20,206,633 km (0.053 R)
• M28: 20,660,214 km (0.114 R)
• M29: 22,736,782 km (0.058 R)
• M30: 36,419,751 km (0.108 R)
• M31: 38,320,691 km (0.082 R)
• M32: 41,439,957 km (0.071 R)
• M33: 45,494,208 km (0.035 R)
• M34: 48,339,111 km (0.114 R)
• M35: 49,149,932 km (0.092 R)
• M36: 50,798,650 km (0.109 R)
• M37: 51,805,443 km (0.106 R)
• M38: 53,858,674 km (0.114 R)
• M39: 63,771,927 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.4

Radius: 5.3

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.75 AU - 13.77 AU

Year: 21971 Days

Day: 20.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,462,274 km

• M1: 65,973 km (0.062 R)
• M2: 242,199 km (0.114 R)
• M3: 515,514 km (0.101 R)
• M4: 1,768,546 km (0.104 R)
• M5: 2,378,905 km (0.062 R)
• M6: 2,658,953 km (0.101 R)
• M7: 3,093,086 km (0.051 R)
• M8: 4,401,768 km (0.025 R)
• M9: 4,574,703 km (0.078 R)
• M10: 5,390,310 km (0.062 R)
• M11: 5,669,161 km (0.1 R)
• M12: 8,362,072 km (0.112 R)
• M13: 9,345,678 km (0.085 R)
• M14: 9,865,531 km (0.063 R)
• M15: 11,475,054 km (0.1 R)
• M16: 17,685,909 km (0.065 R)
• M17: 20,044,469 km (0.047 R)
• M18: 24,283,774 km (0.095 R)
• M19: 25,596,495 km (0.092 R)
• M20: 26,611,666 km (0.055 R)
• M21: 29,205,394 km (0.075 R)
• M22: 29,571,759 km (0.119 R)
• M23: 36,417,058 km (0.071 R)
• M24: 38,279,702 km (0.076 R)
• M25: 51,334,958 km (0.039 R)
• M26: 51,690,103 km (0.109 R)
• M27: 53,308,902 km (0.117 R)
• M28: 56,647,328 km (0.113 R)
• M29: 60,319,357 km (0.099 R)
• M30: 60,516,976 km (0.106 R)
• M31: 72,505,002 km (0.108 R)
• M32: 72,728,351 km (0.092 R)
• M33: 75,444,450 km (0.115 R)
• M34: 77,059,658 km (0.085 R)
• M35: 78,227,270 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit