🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.96 AU - 1.26 AU

Year: 434 Days

Day: 45.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,321,039 km

• M1: 223,948 km (0.096 R)
• M2: 462,257 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.27 AU - 1.77 AU

Year: 695 Days

Day: 23.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,321,039 km

• M1: 13,464 km (0.111 R)
• M2: 157,527 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.23 AU - 2.49 AU

Year: 1345 Days

Day: 14.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,321,039 km

• M1: 72,705 km (0.052 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 13

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.28 AU - 5.26 AU

Year: 3864 Days

Day: 10.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,321,039 km

• M1: 161,715 km (0.113 R)
• M2: 727,046 km (0.058 R)
• M3: 1,175,091 km (0.116 R)
• M4: 1,736,682 km (0.107 R)
• M5: 2,259,227 km (0.079 R)
• M6: 2,886,341 km (0.091 R)
• M7: 3,378,668 km (0.097 R)
• M8: 3,812,651 km (0.113 R)
• M9: 4,534,311 km (0.078 R)
• M10: 5,018,859 km (0.103 R)
• M11: 5,636,249 km (0.079 R)
• M12: 6,909,327 km (0.086 R)
• M13: 7,344,208 km (0.114 R)
• M14: 7,890,240 km (0.073 R)
• M15: 9,098,243 km (0.074 R)
• M16: 9,764,702 km (0.09 R)
• M17: 15,921,851 km (0.091 R)
• M18: 17,047,126 km (0.074 R)
• M19: 18,279,513 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 11

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.14 AU - 5.5 AU

Year: 3924 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,321,039 km

• M1: 136,732 km (0.044 R)
• M2: 484,697 km (0.115 R)
• M3: 991,983 km (0.096 R)
• M4: 1,482,814 km (0.112 R)
• M5: 2,313,232 km (0.104 R)
• M6: 2,692,762 km (0.095 R)
• M7: 3,190,923 km (0.076 R)
• M8: 3,890,592 km (0.094 R)
• M9: 4,649,352 km (0.038 R)
• M10: 5,064,486 km (0.065 R)
• M11: 5,993,190 km (0.102 R)
• M12: 6,899,155 km (0.077 R)
• M13: 7,552,299 km (0.059 R)
• M14: 8,275,904 km (0.072 R)
• M15: 9,333,710 km (0.084 R)
• M16: 12,252,814 km (0.109 R)
• M17: 13,375,546 km (0.095 R)
• M18: 14,347,932 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 9.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.4 AU - 12.56 AU

Year: 13493 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,321,039 km

• M1: 127,906 km (0.052 R)
• M2: 452,234 km (0.115 R)
• M3: 969,394 km (0.105 R)
• M4: 1,834,070 km (0.1 R)
• M5: 2,381,897 km (0.076 R)
• M6: 3,188,080 km (0.082 R)
• M7: 4,841,436 km (0.089 R)
• M8: 5,853,765 km (0.07 R)
• M9: 6,409,970 km (0.068 R)
• M10: 7,001,180 km (0.079 R)
• M11: 8,550,715 km (0.057 R)
• M12: 9,129,958 km (0.082 R)
• M13: 9,687,509 km (0.046 R)
• M14: 10,466,017 km (0.11 R)
• M15: 10,768,504 km (0.115 R)
• M16: 11,180,945 km (0.114 R)
• M17: 12,937,074 km (0.105 R)
• M18: 13,462,462 km (0.05 R)
• M19: 15,707,178 km (0.102 R)
• M20: 16,037,640 km (0.063 R)
• M21: 16,575,893 km (0.081 R)
• M22: 17,759,661 km (0.084 R)
• M23: 18,190,503 km (0.04 R)
• M24: 18,555,073 km (0.096 R)
• M25: 19,298,574 km (0.113 R)
• M26: 20,924,404 km (0.114 R)
• M27: 21,486,144 km (0.104 R)
• M28: 22,639,693 km (0.064 R)
• M29: 23,061,559 km (0.098 R)
• M30: 28,248,267 km (0.044 R)
• M31: 40,605,051 km (0.068 R)
• M32: 41,479,002 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 8.8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.2 AU - 12.1 AU

Year: 13808 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,321,039 km

• M1: 110,403 km (0.108 R)
• M2: 387,309 km (0.075 R)
• M3: 859,141 km (0.112 R)
• M4: 1,570,179 km (0.101 R)
• M5: 1,875,808 km (0.087 R)
• M6: 2,629,482 km (0.032 R)
• M7: 3,372,235 km (0.113 R)
• M8: 4,023,136 km (0.084 R)
• M9: 4,393,241 km (0.106 R)
• M10: 4,786,234 km (0.081 R)
• M11: 5,368,768 km (0.061 R)
• M12: 6,675,207 km (0.113 R)
• M13: 7,916,271 km (0.115 R)
• M14: 9,353,457 km (0.097 R)
• M15: 9,852,217 km (0.081 R)
• M16: 10,473,796 km (0.102 R)
• M17: 10,848,389 km (0.065 R)
• M18: 13,163,117 km (0.101 R)
• M19: 16,281,484 km (0.078 R)
• M20: 16,857,286 km (0.102 R)
• M21: 17,671,099 km (0.107 R)
• M22: 18,822,853 km (0.083 R)
• M23: 22,312,822 km (0.096 R)
• M24: 23,932,518 km (0.109 R)
• M25: 27,203,176 km (0.113 R)
• M26: 28,116,321 km (0.113 R)
• M27: 29,790,022 km (0.114 R)
• M28: 32,423,543 km (0.075 R)
• M29: 35,208,457 km (0.111 R)
• M30: 35,808,046 km (0.06 R)
• M31: 38,023,291 km (0.106 R)
• M32: 38,527,585 km (0.026 R)
• M33: 40,328,145 km (0.09 R)
• M34: 42,724,703 km (0.049 R)
• M35: 46,208,538 km (0.105 R)
• M36: 46,638,931 km (0.108 R)
• M37: 48,092,873 km (0.102 R)
• M38: 48,682,737 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 10.3

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.28 AU - 12.2 AU

Year: 14918 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,321,039 km

• M1: 128,056 km (0.047 R)
• M2: 832,063 km (0.037 R)
• M3: 1,191,697 km (0.063 R)
• M4: 1,529,937 km (0.119 R)
• M5: 2,141,194 km (0.08 R)
• M6: 2,836,076 km (0.11 R)
• M7: 3,210,520 km (0.114 R)
• M8: 3,761,339 km (0.104 R)
• M9: 4,215,070 km (0.115 R)
• M10: 7,988,227 km (0.053 R)
• M11: 8,948,645 km (0.11 R)
• M12: 9,321,294 km (0.042 R)
• M13: 10,154,853 km (0.114 R)
• M14: 13,432,243 km (0.052 R)
• M15: 16,389,943 km (0.061 R)
• M16: 16,787,873 km (0.101 R)
• M17: 17,520,304 km (0.101 R)
• M18: 19,489,162 km (0.072 R)
• M19: 20,572,849 km (0.098 R)
• M20: 21,791,772 km (0.115 R)
• M21: 22,273,178 km (0.077 R)
• M22: 28,846,808 km (0.094 R)
• M23: 32,074,831 km (0.118 R)
• M24: 35,008,295 km (0.09 R)
• M25: 39,808,293 km (0.116 R)
• M26: 47,561,651 km (0.051 R)
• M27: 49,026,962 km (0.089 R)
• M28: 49,521,982 km (0.049 R)
• M29: 49,853,939 km (0.077 R)
• M30: 51,027,086 km (0.077 R)
• M31: 58,456,116 km (0.084 R)
• M32: 59,948,504 km (0.113 R)
• M33: 65,771,302 km (0.106 R)
• M34: 68,613,213 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.9

Radius: 3.3

Gravity: 80.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.79 AU - 13.91 AU

Year: 19115 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,321,039 km

• M1: 41,289 km (0.054 R)
• M2: 197,320 km (0.076 R)
• M3: 327,619 km (0.083 R)
• M4: 581,188 km (0.086 R)
• M5: 858,542 km (0.12 R)
• M6: 1,014,423 km (0.092 R)
• M7: 1,321,248 km (0.095 R)
• M8: 1,546,692 km (0.109 R)
• M9: 1,893,011 km (0.086 R)
• M10: 2,115,763 km (0.074 R)
• M11: 2,662,393 km (0.107 R)
• M12: 2,915,962 km (0.109 R)
• M13: 3,412,627 km (0.105 R)
• M14: 3,963,296 km (0.086 R)
• M15: 4,677,925 km (0.08 R)
• M16: 5,316,110 km (0.1 R)
• M17: 6,053,179 km (0.112 R)
• M18: 7,878,721 km (0.042 R)
• M19: 8,888,357 km (0.072 R)
• M20: 10,161,435 km (0.106 R)
• M21: 11,032,095 km (0.113 R)
• M22: 11,816,885 km (0.091 R)
• M23: 17,668,855 km (0.114 R)
• M24: 18,110,318 km (0.054 R)
• M25: 18,468,605 km (0.115 R)
• M26: 23,040,615 km (0.071 R)
• M27: 25,754,470 km (0.111 R)
• M28: 30,653,501 km (0.061 R)
• M29: 31,418,694 km (0.107 R)
• M30: 33,387,552 km (0.064 R)
• M31: 34,882,484 km (0.025 R)
• M32: 35,997,287 km (0.089 R)
• M33: 40,086,096 km (0.117 R)
• M34: 44,798,878 km (0.119 R)
• M35: 55,681,375 km (0.095 R)
• M36: 58,360,822 km (0.103 R)
• M37: 63,768,636 km (0.08 R)
• M38: 73,961,486 km (0.074 R)
• M39: 76,961,073 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 6

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.43 AU - 21.09 AU

Year: 26593 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 96,321,039 km

• M1: 75,846 km (0.092 R)
• M2: 617,390 km (0.075 R)
• M3: 1,323,642 km (0.106 R)
• M4: 1,560,455 km (0.099 R)
• M5: 2,076,269 km (0.079 R)
• M6: 2,279,273 km (0.086 R)
• M7: 2,673,314 km (0.076 R)
• M8: 3,287,862 km (0.071 R)
• M9: 3,890,891 km (0.108 R)
• M10: 4,490,629 km (0.093 R)
• M11: 4,989,388 km (0.113 R)
• M12: 5,314,315 km (0.1 R)
• M13: 5,783,902 km (0.077 R)
• M14: 6,659,648 km (0.098 R)
• M15: 7,515,348 km (0.12 R)
• M16: 9,200,568 km (0.033 R)
• M17: 10,520,321 km (0.115 R)
• M18: 12,033,354 km (0.084 R)
• M19: 12,692,183 km (0.078 R)
• M20: 13,297,755 km (0.112 R)
• M21: 15,483,978 km (0.044 R)
• M22: 18,087,131 km (0.036 R)
• M23: 23,123,941 km (0.083 R)
• M24: 30,071,266 km (0.064 R)
• M25: 32,524,372 km (0.08 R)
• M26: 33,513,364 km (0.105 R)
• M27: 34,232,032 km (0.095 R)
• M28: 35,551,186 km (0.071 R)
• M29: 35,848,886 km (0.115 R)
• M30: 36,449,372 km (0.026 R)
• M31: 40,516,339 km (0.078 R)
• M32: 42,826,729 km (0.096 R)
• M33: 43,672,854 km (0.112 R)
• M34: 44,357,564 km (0.111 R)
• M35: 48,984,177 km (0.091 R)
• M36: 50,282,537 km (0.086 R)
• M37: 50,845,923 km (0.068 R)
• M38: 59,600,091 km (0.064 R)
• M39: 65,440,541 km (0.054 R)
• M40: 68,613,811 km (0.096 R)
• M41: 79,252,464 km (0.099 R)
• M42: 84,961,418 km (0.088 R)
• M43: 87,916,125 km (0.078 R)
• M44: 90,383,892 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 11,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit