🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.69 AU - 0.83 AU

Year: 236 Days

Day: 46.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 10.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.23 AU - 9.77 AU

Year: 8833 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,721,198 km

• M1: 127,009 km (0.1 R)
• M2: 519,853 km (0.112 R)
• M3: 943,963 km (0.109 R)
• M4: 1,527,693 km (0.071 R)
• M5: 2,156,753 km (0.116 R)
• M6: 2,611,829 km (0.12 R)
• M7: 3,016,940 km (0.101 R)
• M8: 3,439,255 km (0.095 R)
• M9: 5,043,991 km (0.085 R)
• M10: 5,504,753 km (0.086 R)
• M11: 6,285,355 km (0.093 R)
• M12: 7,301,124 km (0.117 R)
• M13: 8,790,221 km (0.093 R)
• M14: 9,216,276 km (0.075 R)
• M15: 10,315,970 km (0.086 R)
• M16: 10,843,751 km (0.039 R)
• M17: 13,507,192 km (0.063 R)
• M18: 14,527,898 km (0.091 R)
• M19: 16,084,015 km (0.09 R)
• M20: 19,128,930 km (0.056 R)
• M21: 22,802,904 km (0.106 R)
• M22: 25,371,051 km (0.114 R)
• M23: 25,945,507 km (0.073 R)
• M24: 30,749,693 km (0.097 R)
• M25: 31,075,068 km (0.118 R)
• M26: 38,325,778 km (0.086 R)
• M27: 39,336,461 km (0.085 R)
• M28: 40,235,395 km (0.112 R)
• M29: 47,635,552 km (0.056 R)
• M30: 49,543,524 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 8.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.13 AU - 9.33 AU

Year: 9194 Days

Day: 15 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,721,198 km

• M1: 111,450 km (0.12 R)
• M2: 499,507 km (0.095 R)
• M3: 1,153,699 km (0.091 R)
• M4: 1,714,990 km (0.07 R)
• M5: 2,752,900 km (0.111 R)
• M6: 3,375,078 km (0.069 R)
• M7: 4,338,338 km (0.1 R)
• M8: 5,209,297 km (0.088 R)
• M9: 5,748,149 km (0.118 R)
• M10: 6,523,664 km (0.116 R)
• M11: 6,936,853 km (0.057 R)
• M12: 7,477,650 km (0.064 R)
• M13: 7,853,739 km (0.067 R)
• M14: 8,684,456 km (0.066 R)
• M15: 10,613,371 km (0.063 R)
• M16: 10,944,580 km (0.029 R)
• M17: 12,030,810 km (0.095 R)
• M18: 12,443,252 km (0.063 R)
• M19: 13,241,656 km (0.056 R)
• M20: 14,074,018 km (0.112 R)
• M21: 14,999,580 km (0.112 R)
• M22: 20,317,784 km (0.069 R)
• M23: 25,149,945 km (0.066 R)
• M24: 28,010,257 km (0.077 R)
• M25: 29,565,177 km (0.103 R)
• M26: 30,411,302 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 11.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.94 AU - 10.54 AU

Year: 11680 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,721,198 km

• M1: 165,605 km (0.035 R)
• M2: 1,017,714 km (0.079 R)
• M3: 2,175,602 km (0.038 R)
• M4: 2,909,080 km (0.075 R)
• M5: 6,957,498 km (0.075 R)
• M6: 15,661,251 km (0.042 R)
• M7: 18,245,704 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.7

Radius: 5.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.29 AU - 13.45 AU

Year: 17426 Days

Day: 24.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,721,198 km

• M1: 69,713 km (0.061 R)
• M2: 337,942 km (0.06 R)
• M3: 761,902 km (0.05 R)
• M4: 950,694 km (0.106 R)
• M5: 1,251,685 km (0.117 R)
• M6: 1,790,387 km (0.104 R)
• M7: 2,146,430 km (0.082 R)
• M8: 3,042,970 km (0.102 R)
• M9: 3,698,209 km (0.051 R)
• M10: 4,112,445 km (0.106 R)
• M11: 5,157,536 km (0.033 R)
• M12: 5,945,618 km (0.096 R)
• M13: 8,436,123 km (0.072 R)
• M14: 9,909,363 km (0.065 R)
• M15: 10,203,622 km (0.101 R)
• M16: 12,372,193 km (0.101 R)
• M17: 16,961,107 km (0.085 R)
• M18: 19,363,799 km (0.095 R)
• M19: 19,592,833 km (0.099 R)
• M20: 25,649,153 km (0.112 R)
• M21: 30,932,950 km (0.101 R)
• M22: 33,717,565 km (0.041 R)
• M23: 41,908,647 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168

Radius: 3.5

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.26 AU - 18.88 AU

Year: 27380 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,721,198 km

• M1: 43,533 km (0.112 R)
• M2: 169,494 km (0.06 R)
• M3: 363,373 km (0.106 R)
• M4: 505,940 km (0.069 R)
• M5: 720,912 km (0.109 R)
• M6: 1,317,808 km (0.03 R)
• M7: 1,708,408 km (0.087 R)
• M8: 2,133,116 km (0.108 R)
• M9: 2,690,966 km (0.114 R)
• M10: 3,015,743 km (0.083 R)
• M11: 3,237,896 km (0.058 R)
• M12: 4,873,450 km (0.086 R)
• M13: 7,781,483 km (0.092 R)
• M14: 9,966,659 km (0.096 R)
• M15: 11,972,617 km (0.105 R)
• M16: 12,845,072 km (0.075 R)
• M17: 14,855,817 km (0.108 R)
• M18: 22,683,076 km (0.069 R)
• M19: 25,598,739 km (0.076 R)
• M20: 26,313,368 km (0.086 R)
• M21: 28,754,805 km (0.101 R)
• M22: 33,232,120 km (0.085 R)
• M23: 34,574,162 km (0.111 R)
• M24: 35,070,977 km (0.119 R)
• M25: 35,825,249 km (0.065 R)
• M26: 52,282,960 km (0.053 R)
• M27: 53,597,028 km (0.064 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit