🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.8 AU - 2.94 AU

Year: 1276 Days

Day: 12.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.5 AU - 3.16 AU

Year: 1666 Days

Day: 37 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 14.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.46 AU - 7.64 AU

Year: 5865 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,184,759 km

• M1: 175,329 km (0.037 R)
• M2: 669,002 km (0.056 R)
• M3: 1,417,141 km (0.118 R)
• M4: 1,971,999 km (0.098 R)
• M5: 2,411,368 km (0.049 R)
• M6: 3,975,863 km (0.09 R)
• M7: 4,927,754 km (0.08 R)
• M8: 6,339,958 km (0.074 R)
• M9: 6,938,050 km (0.12 R)
• M10: 8,528,575 km (0.081 R)
• M11: 9,755,576 km (0.118 R)
• M12: 10,719,585 km (0.116 R)
• M13: 11,483,581 km (0.104 R)
• M14: 14,650,718 km (0.085 R)
• M15: 17,193,433 km (0.061 R)
• M16: 18,063,494 km (0.071 R)
• M17: 18,599,503 km (0.09 R)
• M18: 22,860,948 km (0.085 R)
• M19: 23,488,511 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 10.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.35 AU - 7.93 AU

Year: 5986 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,184,759 km

• M1: 134,339 km (0.036 R)
• M2: 538,552 km (0.09 R)
• M3: 984,204 km (0.108 R)
• M4: 1,449,753 km (0.103 R)
• M5: 2,304,406 km (0.087 R)
• M6: 4,326,221 km (0.078 R)
• M7: 5,269,286 km (0.091 R)
• M8: 5,789,737 km (0.09 R)
• M9: 9,584,736 km (0.098 R)
• M10: 11,357,770 km (0.118 R)
• M11: 11,810,303 km (0.055 R)
• M12: 12,180,857 km (0.117 R)
• M13: 15,105,196 km (0.044 R)
• M14: 17,674,540 km (0.101 R)
• M15: 19,670,325 km (0.034 R)
• M16: 21,126,660 km (0.113 R)
• M17: 22,090,070 km (0.116 R)
• M18: 24,327,307 km (0.077 R)
• M19: 25,004,237 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 13

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.78 AU - 8.42 AU

Year: 8065 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,184,759 km

• M1: 161,715 km (0.108 R)
• M2: 614,698 km (0.107 R)
• M3: 1,446,462 km (0.107 R)
• M4: 1,886,878 km (0.108 R)
• M5: 3,155,917 km (0.033 R)
• M6: 5,392,554 km (0.101 R)
• M7: 7,494,853 km (0.079 R)
• M8: 7,899,216 km (0.115 R)
• M9: 8,403,660 km (0.105 R)
• M10: 9,019,405 km (0.05 R)
• M11: 9,902,930 km (0.06 R)
• M12: 12,115,483 km (0.091 R)
• M13: 12,674,081 km (0.046 R)
• M14: 13,425,661 km (0.11 R)
• M15: 13,902,878 km (0.076 R)
• M16: 15,145,737 km (0.119 R)
• M17: 17,497,117 km (0.073 R)
• M18: 20,707,188 km (0.097 R)
• M19: 21,264,589 km (0.103 R)
• M20: 22,492,788 km (0.079 R)
• M21: 23,337,567 km (0.051 R)
• M22: 23,941,344 km (0.089 R)
• M23: 27,785,710 km (0.116 R)
• M24: 28,561,973 km (0.086 R)
• M25: 31,497,682 km (0.08 R)
• M26: 39,402,284 km (0.114 R)
• M27: 42,390,801 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 12.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.59 AU - 11.35 AU

Year: 10195 Days

Day: 13.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,184,759 km

• M1: 156,779 km (0.104 R)
• M2: 795,861 km (0.056 R)
• M3: 1,741,469 km (0.106 R)
• M4: 2,204,474 km (0.038 R)
• M5: 2,625,592 km (0.051 R)
• M6: 5,818,011 km (0.059 R)
• M7: 7,864,360 km (0.081 R)
• M8: 8,955,377 km (0.087 R)
• M9: 18,711,552 km (0.036 R)
• M10: 25,491,627 km (0.089 R)
• M11: 26,761,413 km (0.096 R)
• M12: 29,110,549 km (0.083 R)
• M13: 36,856,128 km (0.108 R)
• M14: 39,629,523 km (0.037 R)
• M15: 43,356,904 km (0.086 R)
• M16: 44,184,928 km (0.032 R)
• M17: 45,872,841 km (0.097 R)
• M18: 46,588,517 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 8.7

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.06 AU - 14.56 AU

Year: 14199 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,184,759 km

• M1: 108,758 km (0.105 R)
• M2: 387,159 km (0.112 R)
• M3: 748,737 km (0.118 R)
• M4: 1,595,611 km (0.106 R)
• M5: 1,907,522 km (0.111 R)
• M6: 2,505,166 km (0.11 R)
• M7: 3,147,390 km (0.055 R)
• M8: 3,753,710 km (0.058 R)
• M9: 4,342,228 km (0.036 R)
• M10: 5,162,772 km (0.096 R)
• M11: 6,937,302 km (0.069 R)
• M12: 7,823,221 km (0.032 R)
• M13: 9,499,315 km (0.111 R)
• M14: 10,421,436 km (0.114 R)
• M15: 13,413,095 km (0.099 R)
• M16: 14,713,100 km (0.066 R)
• M17: 15,212,458 km (0.092 R)
• M18: 18,450,205 km (0.102 R)
• M19: 20,936,521 km (0.103 R)
• M20: 23,444,530 km (0.12 R)
• M21: 26,042,596 km (0.091 R)
• M22: 29,721,806 km (0.078 R)
• M23: 33,856,541 km (0.073 R)
• M24: 34,352,159 km (0.115 R)
• M25: 35,485,213 km (0.099 R)
• M26: 37,692,979 km (0.032 R)
• M27: 39,033,525 km (0.082 R)
• M28: 42,811,470 km (0.04 R)
• M29: 50,277,900 km (0.086 R)
• M30: 55,423,917 km (0.058 R)
• M31: 56,458,984 km (0.096 R)
• M32: 57,682,695 km (0.115 R)
• M33: 61,093,078 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 12

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.68 AU - 12.74 AU

Year: 14926 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,184,759 km

• M1: 149,598 km (0.081 R)
• M2: 602,131 km (0.054 R)
• M3: 1,420,282 km (0.092 R)
• M4: 2,078,662 km (0.116 R)
• M5: 3,386,746 km (0.119 R)
• M6: 4,801,044 km (0.093 R)
• M7: 5,736,181 km (0.12 R)
• M8: 6,618,808 km (0.104 R)
• M9: 7,406,740 km (0.095 R)
• M10: 8,158,469 km (0.111 R)
• M11: 9,704,713 km (0.111 R)
• M12: 10,261,217 km (0.057 R)
• M13: 11,195,905 km (0.106 R)
• M14: 11,746,126 km (0.119 R)
• M15: 12,378,625 km (0.115 R)
• M16: 13,642,727 km (0.102 R)
• M17: 14,059,208 km (0.069 R)
• M18: 14,556,022 km (0.044 R)
• M19: 16,040,183 km (0.114 R)
• M20: 16,977,713 km (0.064 R)
• M21: 19,921,500 km (0.046 R)
• M22: 21,004,588 km (0.102 R)
• M23: 22,605,884 km (0.049 R)
• M24: 23,485,669 km (0.059 R)
• M25: 24,694,270 km (0.112 R)
• M26: 26,369,617 km (0.093 R)
• M27: 27,017,076 km (0.077 R)
• M28: 27,896,712 km (0.069 R)
• M29: 31,849,536 km (0.112 R)
• M30: 33,832,755 km (0.092 R)
• M31: 40,417,754 km (0.109 R)
• M32: 43,633,809 km (0.088 R)
• M33: 48,610,781 km (0.091 R)
• M34: 52,582,904 km (0.042 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit