🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.01 AU - 1.07 AU

Year: 384 Days

Day: 21.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,108,415 km

• M1: 37,250 km (0.111 R)
• M2: 269,575 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.34 AU - 2.24 AU

Year: 866 Days

Day: 12 Hours

Environment

Temp: -53 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.92 AU - 3.1 AU

Year: 1889 Days

Day: 16.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.04 AU - 4.06 AU

Year: 2419 Days

Day: 32.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,108,415 km

• M1: 406,607 km (0.091 R)
• M2: 1,458,280 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 13.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.61 AU - 7.71 AU

Year: 6216 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,108,415 km

• M1: 169,644 km (0.09 R)
• M2: 665,262 km (0.116 R)
• M3: 1,423,274 km (0.105 R)
• M4: 2,983,580 km (0.112 R)
• M5: 3,796,944 km (0.118 R)
• M6: 4,651,147 km (0.084 R)
• M7: 7,525,371 km (0.065 R)
• M8: 9,275,068 km (0.101 R)
• M9: 16,801,337 km (0.107 R)
• M10: 19,968,773 km (0.109 R)
• M11: 22,610,222 km (0.066 R)
• M12: 27,291,738 km (0.108 R)
• M13: 29,103,069 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 11.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.81 AU - 9.37 AU

Year: 9911 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,108,415 km

• M1: 235,766 km (0.092 R)
• M2: 2,341,057 km (0.084 R)
• M3: 3,404,249 km (0.089 R)
• M4: 3,987,382 km (0.063 R)
• M5: 5,990,946 km (0.037 R)
• M6: 15,464,081 km (0.039 R)
• M7: 16,002,335 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.9

Radius: 12.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.87 AU - 9.43 AU

Year: 10010 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,108,415 km

• M1: 154,983 km (0.118 R)
• M2: 546,032 km (0.107 R)
• M3: 1,065,286 km (0.103 R)
• M4: 1,802,056 km (0.091 R)
• M5: 2,313,830 km (0.09 R)
• M6: 2,834,880 km (0.07 R)
• M7: 3,312,396 km (0.105 R)
• M8: 4,143,711 km (0.074 R)
• M9: 5,440,575 km (0.083 R)
• M10: 6,331,730 km (0.105 R)
• M11: 8,867,264 km (0.095 R)
• M12: 9,298,854 km (0.074 R)
• M13: 10,413,209 km (0.112 R)
• M14: 12,485,588 km (0.063 R)
• M15: 13,713,637 km (0.101 R)
• M16: 14,488,404 km (0.058 R)
• M17: 15,428,776 km (0.084 R)
• M18: 17,580,443 km (0.095 R)
• M19: 18,494,785 km (0.1 R)
• M20: 20,919,317 km (0.112 R)
• M21: 22,207,804 km (0.11 R)
• M22: 23,548,500 km (0.093 R)
• M23: 27,894,468 km (0.116 R)
• M24: 35,313,774 km (0.119 R)
• M25: 41,772,363 km (0.112 R)
• M26: 46,060,137 km (0.1 R)
• M27: 49,425,042 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 9.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.22 AU - 13.48 AU

Year: 12925 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,108,415 km

• M1: 129,103 km (0.073 R)
• M2: 820,844 km (0.048 R)
• M3: 1,582,895 km (0.096 R)
• M4: 3,306,412 km (0.092 R)
• M5: 4,912,794 km (0.027 R)
• M6: 7,301,423 km (0.093 R)
• M7: 12,603,920 km (0.117 R)
• M8: 13,885,375 km (0.071 R)
• M9: 16,028,365 km (0.102 R)
• M10: 20,669,339 km (0.089 R)
• M11: 27,769,554 km (0.091 R)
• M12: 28,746,577 km (0.112 R)
• M13: 30,022,797 km (0.107 R)
• M14: 31,527,302 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.7

Radius: 7.6

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.68 AU - 18.16 AU

Year: 21899 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,108,415 km

• M1: 95,593 km (0.095 R)
• M2: 333,005 km (0.093 R)
• M3: 648,058 km (0.047 R)
• M4: 1,301,950 km (0.091 R)
• M5: 1,738,776 km (0.057 R)
• M6: 2,102,299 km (0.052 R)
• M7: 2,492,749 km (0.089 R)
• M8: 3,960,454 km (0.097 R)
• M9: 4,662,666 km (0.08 R)
• M10: 5,099,791 km (0.052 R)
• M11: 7,316,682 km (0.117 R)
• M12: 8,582,430 km (0.098 R)
• M13: 8,906,908 km (0.043 R)
• M14: 10,407,973 km (0.097 R)
• M15: 12,205,241 km (0.078 R)
• M16: 14,885,138 km (0.114 R)
• M17: 16,987,437 km (0.037 R)
• M18: 23,722,034 km (0.104 R)
• M19: 25,342,178 km (0.117 R)
• M20: 33,886,610 km (0.058 R)
• M21: 44,812,641 km (0.075 R)
• M22: 49,492,810 km (0.076 R)
• M23: 57,680,002 km (0.101 R)
• M24: 61,791,700 km (0.075 R)
• M25: 63,408,105 km (0.101 R)
• M26: 65,885,296 km (0.1 R)
• M27: 68,856,160 km (0.089 R)
• M28: 71,031,911 km (0.068 R)
• M29: 74,381,108 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.8

Radius: 3.8

Gravity: 43.55 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.69 AU - 19.47 AU

Year: 27803 Days

Day: 19.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,108,415 km

• M1: 47,273 km (0.034 R)
• M2: 783,743 km (0.061 R)
• M3: 1,304,045 km (0.083 R)
• M4: 1,434,494 km (0.108 R)
• M5: 1,665,323 km (0.108 R)
• M6: 2,269,400 km (0.107 R)
• M7: 2,952,164 km (0.118 R)
• M8: 3,178,506 km (0.084 R)
• M9: 3,893,733 km (0.073 R)
• M10: 7,521,033 km (0.093 R)
• M11: 9,544,494 km (0.088 R)
• M12: 9,789,535 km (0.097 R)
• M13: 10,878,159 km (0.106 R)
• M14: 11,011,301 km (0.076 R)
• M15: 11,485,975 km (0.105 R)
• M16: 13,292,818 km (0.073 R)
• M17: 19,537,482 km (0.096 R)
• M18: 19,833,237 km (0.078 R)
• M19: 23,842,759 km (0.084 R)
• M20: 27,860,060 km (0.059 R)
• M21: 29,767,284 km (0.118 R)
• M22: 30,027,883 km (0.105 R)
• M23: 31,354,367 km (0.09 R)
• M24: 32,031,896 km (0.075 R)
• M25: 32,168,629 km (0.05 R)
• M26: 33,981,156 km (0.095 R)
• M27: 37,352,644 km (0.094 R)
• M28: 40,300,619 km (0.069 R)
• M29: 44,410,671 km (0.064 R)
• M30: 49,335,583 km (0.104 R)
• M31: 71,968,244 km (0.077 R)
• M32: 77,738,534 km (0.09 R)
• M33: 78,978,251 km (0.056 R)
• M34: 83,550,411 km (0.056 R)
• M35: 84,329,068 km (0.052 R)
• M36: 90,734,400 km (0.051 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit