🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 259 Days

Day: 42.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 281 Days

Day: 33.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,336,705 km

• M1: 32,014 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 12.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.11 AU - 1.51 AU

Year: 953 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,336,705 km

• M1: 158,125 km (0.095 R)
• M2: 558,449 km (0.06 R)
• M3: 1,009,636 km (0.081 R)
• M4: 1,542,204 km (0.112 R)
• M5: 2,210,009 km (0.114 R)
• M6: 2,693,510 km (0.072 R)
• M7: 3,294,893 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.91 AU - 4.63 AU

Year: 5610 Days

Day: 14.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,336,705 km

• M1: 99,483 km (0.099 R)
• M2: 790,625 km (0.052 R)
• M3: 1,112,859 km (0.076 R)
• M4: 1,719,628 km (0.108 R)
• M5: 2,350,183 km (0.12 R)
• M6: 4,617,488 km (0.119 R)
• M7: 5,339,148 km (0.117 R)
• M8: 8,527,677 km (0.081 R)
• M9: 8,856,942 km (0.117 R)
• M10: 9,646,370 km (0.115 R)
• M11: 11,844,561 km (0.108 R)
• M12: 12,589,708 km (0.099 R)
• M13: 13,321,690 km (0.111 R)
• M14: 16,996,263 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 10.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.34 AU - 6.16 AU

Year: 8767 Days

Day: 14 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,336,705 km

• M1: 129,402 km (0.046 R)
• M2: 816,655 km (0.106 R)
• M3: 1,144,873 km (0.036 R)
• M4: 1,563,896 km (0.096 R)
• M5: 2,422,139 km (0.116 R)
• M6: 3,102,211 km (0.114 R)
• M7: 3,498,945 km (0.086 R)
• M8: 4,030,167 km (0.039 R)
• M9: 4,422,562 km (0.073 R)
• M10: 4,869,261 km (0.076 R)
• M11: 5,691,451 km (0.12 R)
• M12: 7,188,477 km (0.074 R)
• M13: 8,212,474 km (0.05 R)
• M14: 10,115,060 km (0.103 R)
• M15: 13,523,947 km (0.076 R)
• M16: 16,552,107 km (0.115 R)
• M17: 18,329,778 km (0.062 R)
• M18: 19,558,874 km (0.071 R)
• M19: 23,076,519 km (0.098 R)
• M20: 23,659,202 km (0.117 R)
• M21: 27,178,792 km (0.12 R)
• M22: 27,641,947 km (0.1 R)
• M23: 28,870,893 km (0.043 R)
• M24: 30,333,661 km (0.076 R)
• M25: 33,618,531 km (0.065 R)
• M26: 34,800,354 km (0.093 R)
• M27: 36,793,746 km (0.109 R)
• M28: 38,280,001 km (0.08 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.3

Radius: 5.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.99 AU - 7.73 AU

Year: 10198 Days

Day: 22.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,336,705 km

• M1: 74,201 km (0.076 R)
• M2: 369,058 km (0.1 R)
• M3: 597,494 km (0.119 R)
• M4: 968,945 km (0.105 R)
• M5: 1,424,770 km (0.046 R)
• M6: 1,589,029 km (0.12 R)
• M7: 1,792,182 km (0.045 R)
• M8: 2,458,342 km (0.109 R)
• M9: 2,731,208 km (0.106 R)
• M10: 5,867,976 km (0.118 R)
• M11: 6,641,697 km (0.105 R)
• M12: 7,036,336 km (0.032 R)
• M13: 8,617,735 km (0.119 R)
• M14: 9,247,392 km (0.108 R)
• M15: 10,509,550 km (0.089 R)
• M16: 12,074,044 km (0.114 R)
• M17: 14,537,771 km (0.045 R)
• M18: 16,651,440 km (0.12 R)
• M19: 17,750,087 km (0.11 R)
• M20: 18,508,997 km (0.082 R)
• M21: 20,023,376 km (0.081 R)
• M22: 20,294,896 km (0.114 R)
• M23: 21,689,746 km (0.063 R)
• M24: 25,453,928 km (0.087 R)
• M25: 26,991,645 km (0.114 R)
• M26: 27,909,577 km (0.116 R)
• M27: 28,675,817 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.6

Radius: 5

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.83 AU - 10.01 AU

Year: 16939 Days

Day: 21.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,336,705 km

• M1: 71,209 km (0.064 R)
• M2: 270,473 km (0.118 R)
• M3: 508,782 km (0.101 R)
• M4: 750,533 km (0.068 R)
• M5: 1,104,032 km (0.115 R)
• M6: 1,406,519 km (0.119 R)
• M7: 1,593,816 km (0.083 R)
• M8: 1,780,215 km (0.102 R)
• M9: 3,329,151 km (0.109 R)
• M10: 4,207,889 km (0.094 R)
• M11: 4,943,761 km (0.031 R)
• M12: 5,684,121 km (0.054 R)
• M13: 8,097,583 km (0.101 R)
• M14: 8,858,438 km (0.117 R)
• M15: 9,229,291 km (0.032 R)
• M16: 10,757,433 km (0.06 R)
• M17: 12,844,473 km (0.094 R)
• M18: 13,947,458 km (0.112 R)
• M19: 14,521,914 km (0.095 R)
• M20: 17,550,373 km (0.085 R)
• M21: 20,604,414 km (0.091 R)
• M22: 23,589,789 km (0.033 R)
• M23: 23,893,024 km (0.111 R)
• M24: 24,404,499 km (0.03 R)
• M25: 27,515,237 km (0.05 R)
• M26: 28,761,238 km (0.073 R)
• M27: 34,380,283 km (0.06 R)
• M28: 34,639,985 km (0.097 R)
• M29: 35,294,925 km (0.044 R)
• M30: 35,957,943 km (0.117 R)
• M31: 40,688,826 km (0.115 R)
• M32: 41,417,666 km (0.107 R)
• M33: 54,294,154 km (0.088 R)
• M34: 58,068,059 km (0.101 R)
• M35: 68,157,837 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.3

Radius: 6.2

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.55 AU - 12.29 AU

Year: 19866 Days

Day: 21.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,336,705 km

• M1: 81,531 km (0.119 R)
• M2: 473,926 km (0.096 R)
• M3: 939,026 km (0.054 R)
• M4: 1,150,707 km (0.102 R)
• M5: 2,782,221 km (0.113 R)
• M6: 3,072,740 km (0.117 R)
• M7: 5,630,116 km (0.116 R)
• M8: 8,170,288 km (0.037 R)
• M9: 8,615,192 km (0.101 R)
• M10: 12,194,171 km (0.094 R)
• M11: 22,379,991 km (0.098 R)
• M12: 30,098,493 km (0.101 R)
• M13: 33,726,391 km (0.076 R)
• M14: 37,906,156 km (0.105 R)
• M15: 39,838,661 km (0.056 R)
• M16: 43,302,749 km (0.051 R)
• M17: 46,493,971 km (0.094 R)
• M18: 51,987,504 km (0.088 R)
• M19: 57,898,116 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.6

Radius: 3.8

Gravity: 38.61 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.5 AU - 10.92 AU

Year: 20743 Days

Day: 23.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,336,705 km

• M1: 47,423 km (0.076 R)
• M2: 192,832 km (0.082 R)
• M3: 379,979 km (0.105 R)
• M4: 1,311,076 km (0.116 R)
• M5: 1,644,230 km (0.114 R)
• M6: 2,172,759 km (0.109 R)
• M7: 2,498,733 km (0.093 R)
• M8: 3,301,775 km (0.101 R)
• M9: 3,732,018 km (0.082 R)
• M10: 3,852,893 km (0.073 R)
• M11: 4,530,572 km (0.113 R)
• M12: 5,322,243 km (0.1 R)
• M13: 5,831,026 km (0.093 R)
• M14: 5,952,948 km (0.095 R)
• M15: 7,036,186 km (0.06 R)
• M16: 7,456,257 km (0.066 R)
• M17: 9,086,126 km (0.068 R)
• M18: 10,099,951 km (0.076 R)
• M19: 10,694,602 km (0.044 R)
• M20: 10,938,896 km (0.081 R)
• M21: 14,462,225 km (0.073 R)
• M22: 14,987,762 km (0.115 R)
• M23: 16,076,834 km (0.117 R)
• M24: 18,064,541 km (0.071 R)
• M25: 23,945,084 km (0.104 R)
• M26: 27,769,254 km (0.109 R)
• M27: 28,114,825 km (0.072 R)
• M28: 29,050,261 km (0.065 R)
• M29: 29,406,453 km (0.065 R)
• M30: 31,106,783 km (0.073 R)
• M31: 33,258,299 km (0.106 R)
• M32: 36,599,269 km (0.12 R)
• M33: 38,850,866 km (0.113 R)
• M34: 39,427,865 km (0.097 R)
• M35: 44,094,720 km (0.092 R)
• M36: 45,356,130 km (0.042 R)
• M37: 52,200,232 km (0.111 R)
• M38: 57,249,759 km (0.087 R)
• M39: 59,319,445 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.5

Radius: 7.5

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.26 AU - 12.2 AU

Year: 22348 Days

Day: 20.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,336,705 km

• M1: 93,499 km (0.09 R)
• M2: 457,171 km (0.107 R)
• M3: 1,116,150 km (0.06 R)
• M4: 1,771,239 km (0.099 R)
• M5: 2,228,559 km (0.096 R)
• M6: 2,814,834 km (0.066 R)
• M7: 3,592,294 km (0.104 R)
• M8: 4,469,087 km (0.036 R)
• M9: 5,481,266 km (0.105 R)
• M10: 7,274,795 km (0.066 R)
• M11: 8,668,149 km (0.068 R)
• M12: 13,063,484 km (0.062 R)
• M13: 15,025,461 km (0.109 R)
• M14: 15,273,494 km (0.089 R)
• M15: 16,642,314 km (0.033 R)
• M16: 16,996,861 km (0.061 R)
• M17: 17,905,519 km (0.091 R)
• M18: 19,134,615 km (0.088 R)
• M19: 20,927,994 km (0.1 R)
• M20: 21,549,872 km (0.111 R)
• M21: 26,492,586 km (0.093 R)
• M22: 27,342,751 km (0.057 R)
• M23: 27,836,723 km (0.111 R)
• M24: 28,462,491 km (0.118 R)
• M25: 29,872,152 km (0.104 R)
• M26: 31,597,314 km (0.112 R)
• M27: 32,278,284 km (0.051 R)
• M28: 36,421,696 km (0.108 R)
• M29: 37,019,788 km (0.081 R)
• M30: 38,389,207 km (0.092 R)
• M31: 40,906,491 km (0.051 R)
• M32: 48,392,518 km (0.086 R)
• M33: 49,661,856 km (0.11 R)
• M34: 50,397,129 km (0.103 R)
• M35: 57,950,326 km (0.095 R)
• M36: 75,735,268 km (0.068 R)
• M37: 77,199,233 km (0.119 R)
• M38: 78,185,682 km (0.066 R)
• M39: 80,688,454 km (0.103 R)
• M40: 88,247,634 km (0.068 R)
• M41: 88,516,462 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 13,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit