🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.59 AU - 0.81 AU

Year: 213 Days

Day: 38.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,545,844 km

• M1: 39,344 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.46 AU - 5.02 AU

Year: 3751 Days

Day: 37.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 12.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.14 AU - 10.24 AU

Year: 9310 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,545,844 km

• M1: 160,668 km (0.039 R)
• M2: 624,122 km (0.077 R)
• M3: 1,517,670 km (0.05 R)
• M4: 1,964,519 km (0.044 R)
• M5: 2,541,967 km (0.084 R)
• M6: 3,469,773 km (0.085 R)
• M7: 4,139,822 km (0.073 R)
• M8: 4,611,803 km (0.118 R)
• M9: 6,092,972 km (0.097 R)
• M10: 6,817,025 km (0.075 R)
• M11: 7,331,044 km (0.071 R)
• M12: 7,901,760 km (0.101 R)
• M13: 10,154,105 km (0.074 R)
• M14: 11,727,426 km (0.11 R)
• M15: 13,994,881 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 10.7

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.13 AU - 10.83 AU

Year: 9780 Days

Day: 15 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,545,844 km

• M1: 145,708 km (0.115 R)
• M2: 527,183 km (0.045 R)
• M3: 888,911 km (0.07 R)
• M4: 1,295,966 km (0.111 R)
• M5: 1,859,801 km (0.074 R)
• M6: 2,442,933 km (0.086 R)
• M7: 2,896,813 km (0.112 R)
• M8: 3,606,505 km (0.072 R)
• M9: 4,369,903 km (0.077 R)
• M10: 5,042,495 km (0.106 R)
• M11: 5,853,615 km (0.084 R)
• M12: 6,216,240 km (0.081 R)
• M13: 8,082,923 km (0.1 R)
• M14: 10,038,466 km (0.088 R)
• M15: 10,989,609 km (0.037 R)
• M16: 11,713,214 km (0.101 R)
• M17: 12,115,782 km (0.104 R)
• M18: 12,587,165 km (0.082 R)
• M19: 14,662,387 km (0.11 R)
• M20: 17,546,484 km (0.092 R)
• M21: 18,380,342 km (0.107 R)
• M22: 22,507,149 km (0.1 R)
• M23: 23,948,226 km (0.116 R)
• M24: 29,371,896 km (0.086 R)
• M25: 32,424,441 km (0.117 R)
• M26: 37,763,290 km (0.107 R)
• M27: 38,897,092 km (0.084 R)
• M28: 44,212,454 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 13.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.5 AU - 10.84 AU

Year: 10929 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,545,844 km

• M1: 162,912 km (0.109 R)
• M2: 689,347 km (0.052 R)
• M3: 1,199,925 km (0.081 R)
• M4: 1,619,247 km (0.106 R)
• M5: 3,035,939 km (0.093 R)
• M6: 3,571,799 km (0.068 R)
• M7: 5,127,467 km (0.093 R)
• M8: 6,075,768 km (0.12 R)
• M9: 6,851,134 km (0.076 R)
• M10: 7,867,651 km (0.113 R)
• M11: 8,789,324 km (0.064 R)
• M12: 10,466,166 km (0.111 R)
• M13: 11,182,291 km (0.119 R)
• M14: 16,184,545 km (0.084 R)
• M15: 17,982,562 km (0.093 R)
• M16: 22,239,668 km (0.111 R)
• M17: 23,609,686 km (0.106 R)
• M18: 24,649,391 km (0.102 R)
• M19: 25,917,382 km (0.095 R)
• M20: 26,617,949 km (0.109 R)
• M21: 29,008,972 km (0.047 R)
• M22: 29,439,066 km (0.081 R)
• M23: 33,385,158 km (0.109 R)
• M24: 35,545,950 km (0.11 R)
• M25: 36,410,925 km (0.079 R)
• M26: 37,926,351 km (0.104 R)
• M27: 38,829,474 km (0.111 R)
• M28: 43,421,680 km (0.093 R)
• M29: 45,125,300 km (0.105 R)
• M30: 48,817,076 km (0.094 R)
• M31: 49,425,940 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 14.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.51 AU - 12.59 AU

Year: 14266 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,545,844 km

• M1: 182,809 km (0.095 R)
• M2: 793,766 km (0.102 R)
• M3: 1,372,710 km (0.112 R)
• M4: 1,924,128 km (0.12 R)
• M5: 2,496,190 km (0.102 R)
• M6: 4,539,847 km (0.077 R)
• M7: 5,139,285 km (0.079 R)
• M8: 6,416,851 km (0.089 R)
• M9: 8,324,523 km (0.104 R)
• M10: 8,817,897 km (0.076 R)
• M11: 9,278,509 km (0.092 R)
• M12: 12,709,835 km (0.085 R)
• M13: 13,299,101 km (0.118 R)
• M14: 17,464,205 km (0.119 R)
• M15: 19,026,904 km (0.106 R)
• M16: 19,885,895 km (0.113 R)
• M17: 21,041,090 km (0.073 R)
• M18: 26,746,603 km (0.117 R)
• M19: 31,233,791 km (0.05 R)
• M20: 33,284,479 km (0.071 R)
• M21: 33,904,413 km (0.09 R)
• M22: 40,957,055 km (0.11 R)
• M23: 42,971,390 km (0.053 R)
• M24: 43,854,616 km (0.12 R)
• M25: 45,051,100 km (0.078 R)
• M26: 46,422,912 km (0.102 R)
• M27: 47,041,499 km (0.059 R)
• M28: 60,048,735 km (0.104 R)
• M29: 61,896,269 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308

Radius: 5.9

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.36 AU - 13.88 AU

Year: 16294 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,545,844 km

• M1: 73,453 km (0.084 R)
• M2: 438,322 km (0.099 R)
• M3: 1,513,930 km (0.084 R)
• M4: 1,832,424 km (0.069 R)
• M5: 2,666,133 km (0.078 R)
• M6: 4,166,899 km (0.12 R)
• M7: 4,793,265 km (0.039 R)
• M8: 6,612,375 km (0.1 R)
• M9: 8,292,509 km (0.1 R)
• M10: 12,115,782 km (0.04 R)
• M11: 12,708,788 km (0.113 R)
• M12: 13,634,500 km (0.086 R)
• M13: 14,276,125 km (0.074 R)
• M14: 17,713,585 km (0.095 R)
• M15: 21,068,018 km (0.086 R)
• M16: 24,917,171 km (0.109 R)
• M17: 25,106,711 km (0.086 R)
• M18: 31,475,392 km (0.115 R)
• M19: 39,224,711 km (0.117 R)
• M20: 40,258,433 km (0.098 R)
• M21: 45,700,205 km (0.11 R)
• M22: 48,596,420 km (0.082 R)
• M23: 49,638,219 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.8

Radius: 7.7

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.46 AU - 19.16 AU

Year: 22847 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,545,844 km

• M1: 110,702 km (0.052 R)
• M2: 359,035 km (0.116 R)
• M3: 684,410 km (0.084 R)
• M4: 953,387 km (0.06 R)
• M5: 1,219,821 km (0.084 R)
• M6: 1,623,735 km (0.119 R)
• M7: 2,336,719 km (0.105 R)
• M8: 2,855,973 km (0.086 R)
• M9: 3,540,682 km (0.108 R)
• M10: 4,021,490 km (0.087 R)
• M11: 4,401,169 km (0.076 R)
• M12: 4,957,374 km (0.038 R)
• M13: 6,164,330 km (0.042 R)
• M14: 6,482,824 km (0.03 R)
• M15: 7,054,437 km (0.118 R)
• M16: 7,974,314 km (0.044 R)
• M17: 8,463,200 km (0.05 R)
• M18: 9,864,783 km (0.093 R)
• M19: 12,534,357 km (0.099 R)
• M20: 13,648,711 km (0.12 R)
• M21: 19,538,230 km (0.093 R)
• M22: 20,226,679 km (0.099 R)
• M23: 20,829,559 km (0.097 R)
• M24: 21,652,048 km (0.103 R)
• M25: 32,997,401 km (0.089 R)
• M26: 33,552,558 km (0.105 R)
• M27: 33,832,606 km (0.109 R)
• M28: 38,988,047 km (0.105 R)
• M29: 48,822,911 km (0.099 R)
• M30: 49,725,285 km (0.104 R)
• M31: 50,455,173 km (0.067 R)
• M32: 53,636,821 km (0.087 R)
• M33: 55,765,299 km (0.069 R)
• M34: 59,368,663 km (0.09 R)
• M35: 63,551,120 km (0.082 R)
• M36: 71,104,915 km (0.074 R)
• M37: 73,200,183 km (0.12 R)
• M38: 84,554,960 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 3.5

Gravity: 18.4 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.87 AU - 17.93 AU

Year: 24138 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,545,844 km

• M1: 52,359 km (0.081 R)
• M2: 165,455 km (0.089 R)
• M3: 767,437 km (0.043 R)
• M4: 2,162,437 km (0.074 R)
• M5: 2,382,196 km (0.083 R)
• M6: 3,627,748 km (0.113 R)
• M7: 4,975,176 km (0.115 R)
• M8: 6,380,349 km (0.105 R)
• M9: 8,123,763 km (0.088 R)
• M10: 8,604,570 km (0.088 R)
• M11: 10,160,837 km (0.115 R)
• M12: 16,384,408 km (0.091 R)
• M13: 16,687,942 km (0.072 R)
• M14: 19,505,767 km (0.104 R)
• M15: 20,628,200 km (0.092 R)
• M16: 40,592,634 km (0.103 R)
• M17: 41,708,634 km (0.117 R)
• M18: 49,781,384 km (0.117 R)
• M19: 49,939,958 km (0.069 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 18,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit