🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.61 AU - 0.67 AU

Year: 180 Days

Day: 18.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.13 AU - 3.35 AU

Year: 1594 Days

Day: 41.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 8.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.97 AU - 6.19 AU

Year: 4633 Days

Day: 8.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,331,649 km

• M1: 110,702 km (0.114 R)
• M2: 393,592 km (0.105 R)
• M3: 967,898 km (0.116 R)
• M4: 1,727,855 km (0.096 R)
• M5: 2,176,649 km (0.11 R)
• M6: 2,550,494 km (0.086 R)
• M7: 4,279,397 km (0.096 R)
• M8: 5,077,801 km (0.098 R)
• M9: 9,405,218 km (0.074 R)
• M10: 12,554,553 km (0.056 R)
• M11: 12,998,409 km (0.039 R)
• M12: 13,761,209 km (0.09 R)
• M13: 15,713,760 km (0.1 R)
• M14: 16,403,706 km (0.078 R)
• M15: 17,659,580 km (0.094 R)
• M16: 19,694,709 km (0.117 R)
• M17: 21,459,665 km (0.113 R)
• M18: 21,881,531 km (0.096 R)
• M19: 23,401,595 km (0.112 R)
• M20: 25,301,488 km (0.094 R)
• M21: 26,570,078 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 13

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.5 AU - 7.46 AU

Year: 6481 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,331,649 km

• M1: 161,715 km (0.109 R)
• M2: 1,058,106 km (0.113 R)
• M3: 2,079,859 km (0.11 R)
• M4: 2,548,101 km (0.111 R)
• M5: 4,002,491 km (0.104 R)
• M6: 4,421,664 km (0.115 R)
• M7: 5,378,193 km (0.105 R)
• M8: 6,271,592 km (0.083 R)
• M9: 7,083,758 km (0.066 R)
• M10: 7,700,550 km (0.108 R)
• M11: 9,294,067 km (0.049 R)
• M12: 10,034,277 km (0.095 R)
• M13: 10,441,782 km (0.098 R)
• M14: 15,387,338 km (0.043 R)
• M15: 15,808,605 km (0.067 R)
• M16: 17,767,590 km (0.108 R)
• M17: 20,746,083 km (0.105 R)
• M18: 26,368,719 km (0.114 R)
• M19: 28,478,348 km (0.117 R)
• M20: 29,205,992 km (0.079 R)
• M21: 33,331,004 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 10.9

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.41 AU - 10.67 AU

Year: 10356 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,331,649 km

• M1: 148,102 km (0.1 R)
• M2: 606,021 km (0.068 R)
• M3: 985,700 km (0.118 R)
• M4: 1,408,314 km (0.042 R)
• M5: 1,968,259 km (0.12 R)
• M6: 2,433,509 km (0.026 R)
• M7: 3,222,189 km (0.107 R)
• M8: 5,435,639 km (0.119 R)
• M9: 6,100,302 km (0.114 R)
• M10: 9,459,522 km (0.114 R)
• M11: 10,213,795 km (0.064 R)
• M12: 11,842,317 km (0.115 R)
• M13: 14,599,855 km (0.056 R)
• M14: 25,300,441 km (0.099 R)
• M15: 27,548,448 km (0.115 R)
• M16: 27,952,512 km (0.049 R)
• M17: 28,876,279 km (0.097 R)
• M18: 29,503,243 km (0.044 R)
• M19: 30,032,670 km (0.105 R)
• M20: 31,548,994 km (0.116 R)
• M21: 33,572,605 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.4

Radius: 12.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.31 AU - 10.87 AU

Year: 11265 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,331,649 km

• M1: 160,369 km (0.102 R)
• M2: 606,021 km (0.038 R)
• M3: 3,523,030 km (0.054 R)
• M4: 7,882,461 km (0.113 R)
• M5: 8,391,693 km (0.115 R)
• M6: 10,449,411 km (0.037 R)
• M7: 11,649,785 km (0.119 R)
• M8: 15,869,791 km (0.119 R)
• M9: 18,101,193 km (0.076 R)
• M10: 28,734,011 km (0.06 R)
• M11: 32,785,869 km (0.055 R)
• M12: 37,678,169 km (0.103 R)
• M13: 40,484,924 km (0.105 R)
• M14: 41,113,085 km (0.053 R)
• M15: 42,906,464 km (0.093 R)
• M16: 43,954,398 km (0.056 R)

Asteroid Belt

Center: 10.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 13.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.29 AU - 12.23 AU

Year: 14174 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,331,649 km

• M1: 164,109 km (0.118 R)
• M2: 960,568 km (0.046 R)
• M3: 1,510,340 km (0.109 R)
• M4: 2,673,912 km (0.103 R)
• M5: 3,174,467 km (0.06 R)
• M6: 3,660,510 km (0.037 R)
• M7: 4,845,625 km (0.114 R)
• M8: 5,493,383 km (0.092 R)
• M9: 6,016,677 km (0.081 R)
• M10: 6,963,033 km (0.088 R)
• M11: 8,634,490 km (0.089 R)
• M12: 9,198,923 km (0.111 R)
• M13: 11,764,377 km (0.045 R)
• M14: 13,242,254 km (0.057 R)
• M15: 15,929,032 km (0.083 R)
• M16: 18,494,785 km (0.119 R)
• M17: 19,434,559 km (0.089 R)
• M18: 23,244,667 km (0.065 R)
• M19: 25,563,434 km (0.096 R)
• M20: 26,532,828 km (0.056 R)
• M21: 27,426,077 km (0.08 R)
• M22: 29,167,845 km (0.061 R)
• M23: 31,640,249 km (0.066 R)
• M24: 40,671,323 km (0.034 R)
• M25: 45,418,961 km (0.111 R)
• M26: 46,696,975 km (0.112 R)
• M27: 50,071,903 km (0.084 R)
• M28: 50,523,838 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.3

Radius: 4.5

Gravity: 44.8 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.11 AU - 15.87 AU

Year: 19386 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,331,649 km

• M1: 84,074 km (0.111 R)
• M2: 310,565 km (0.079 R)
• M3: 590,762 km (0.1 R)
• M4: 1,396,197 km (0.055 R)
• M5: 1,969,157 km (0.056 R)
• M6: 3,242,235 km (0.06 R)
• M7: 4,300,191 km (0.093 R)
• M8: 5,290,230 km (0.112 R)
• M9: 5,859,300 km (0.096 R)
• M10: 6,158,645 km (0.092 R)
• M11: 6,975,450 km (0.1 R)
• M12: 7,608,548 km (0.091 R)
• M13: 10,526,454 km (0.055 R)
• M14: 13,737,423 km (0.074 R)
• M15: 13,886,871 km (0.046 R)
• M16: 19,453,558 km (0.103 R)
• M17: 31,611,227 km (0.059 R)
• M18: 34,697,431 km (0.09 R)
• M19: 36,099,761 km (0.029 R)
• M20: 38,867,472 km (0.039 R)
• M21: 44,004,962 km (0.099 R)
• M22: 48,185,175 km (0.1 R)
• M23: 52,805,505 km (0.117 R)
• M24: 53,356,923 km (0.105 R)
• M25: 53,726,579 km (0.117 R)
• M26: 62,298,836 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.4

Radius: 6.2

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.15 AU - 17.61 AU

Year: 21199 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,331,649 km

• M1: 77,193 km (0.087 R)
• M2: 272,418 km (0.073 R)
• M3: 506,090 km (0.115 R)
• M4: 708,346 km (0.11 R)
• M5: 920,476 km (0.11 R)
• M6: 1,371,663 km (0.117 R)
• M7: 1,867,131 km (0.093 R)
• M8: 2,176,649 km (0.114 R)
• M9: 2,475,097 km (0.105 R)
• M10: 2,728,516 km (0.105 R)
• M11: 3,050,450 km (0.064 R)
• M12: 4,496,164 km (0.043 R)
• M13: 6,605,045 km (0.069 R)
• M14: 7,703,692 km (0.1 R)
• M15: 8,347,112 km (0.05 R)
• M16: 9,025,838 km (0.098 R)
• M17: 9,684,368 km (0.066 R)
• M18: 12,046,219 km (0.099 R)
• M19: 13,747,296 km (0.057 R)
• M20: 14,916,404 km (0.098 R)
• M21: 17,786,289 km (0.102 R)
• M22: 22,650,614 km (0.057 R)
• M23: 24,381,162 km (0.077 R)
• M24: 32,312,392 km (0.111 R)
• M25: 35,563,902 km (0.09 R)
• M26: 46,937,379 km (0.094 R)
• M27: 50,243,941 km (0.1 R)
• M28: 50,582,930 km (0.086 R)
• M29: 55,129,359 km (0.049 R)
• M30: 60,131,163 km (0.1 R)
• M31: 64,423,874 km (0.111 R)
• M32: 64,823,899 km (0.108 R)
• M33: 68,499,519 km (0.046 R)
• M34: 69,965,727 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.2

Radius: 5.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.1 AU - 21.94 AU

Year: 30311 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 66.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,331,649 km

• M1: 68,366 km (0.105 R)
• M2: 242,199 km (0.1 R)
• M3: 436,078 km (0.101 R)
• M4: 747,241 km (0.077 R)
• M5: 1,413,251 km (0.028 R)
• M6: 1,741,170 km (0.069 R)
• M7: 2,526,259 km (0.068 R)
• M8: 3,274,099 km (0.095 R)
• M9: 4,976,373 km (0.106 R)
• M10: 5,499,068 km (0.095 R)
• M11: 5,694,443 km (0.067 R)
• M12: 7,381,009 km (0.116 R)
• M13: 8,010,218 km (0.063 R)
• M14: 8,518,103 km (0.061 R)
• M15: 8,886,263 km (0.101 R)
• M16: 12,691,135 km (0.098 R)
• M17: 14,167,816 km (0.103 R)
• M18: 15,833,887 km (0.073 R)
• M19: 17,626,220 km (0.117 R)
• M20: 21,511,875 km (0.109 R)
• M21: 21,705,305 km (0.098 R)
• M22: 22,095,755 km (0.114 R)
• M23: 24,327,307 km (0.094 R)
• M24: 24,961,003 km (0.097 R)
• M25: 34,097,992 km (0.078 R)
• M26: 35,968,265 km (0.077 R)
• M27: 42,138,878 km (0.089 R)
• M28: 45,393,529 km (0.105 R)
• M29: 59,136,337 km (0.066 R)
• M30: 69,549,845 km (0.079 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 20,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit