🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.4 AU - 1.54 AU

Year: 635 Days

Day: 12.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,141,324 km

• M1: 31,116 km (0.088 R)
• M2: 186,100 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.28 AU - 1.92 AU

Year: 721 Days

Day: 13.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.71 AU - 1.89 AU

Year: 861 Days

Day: 24.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.02 AU - 2.08 AU

Year: 1046 Days

Day: 14 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 11.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.95 AU - 5.55 AU

Year: 4288 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,141,324 km

• M1: 148,102 km (0.089 R)
• M2: 606,769 km (0.06 R)
• M3: 992,133 km (0.072 R)
• M4: 1,912,908 km (0.106 R)
• M5: 2,533,290 km (0.107 R)
• M6: 3,215,008 km (0.04 R)
• M7: 3,665,447 km (0.032 R)
• M8: 4,076,093 km (0.117 R)
• M9: 4,627,511 km (0.035 R)
• M10: 5,276,317 km (0.117 R)
• M11: 7,469,122 km (0.077 R)
• M12: 9,579,799 km (0.105 R)
• M13: 10,990,507 km (0.091 R)
• M14: 11,724,883 km (0.068 R)
• M15: 12,104,263 km (0.074 R)
• M16: 12,798,846 km (0.119 R)
• M17: 13,201,115 km (0.061 R)
• M18: 13,704,362 km (0.069 R)
• M19: 14,944,678 km (0.119 R)
• M20: 15,391,078 km (0.11 R)
• M21: 16,206,536 km (0.12 R)
• M22: 19,759,336 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 8.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.31 AU - 6.53 AU

Year: 4498 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,141,324 km

• M1: 106,962 km (0.106 R)
• M2: 400,773 km (0.093 R)
• M3: 846,275 km (0.078 R)
• M4: 1,132,605 km (0.108 R)
• M5: 1,559,109 km (0.085 R)
• M6: 2,116,959 km (0.109 R)
• M7: 2,472,554 km (0.059 R)
• M8: 3,231,912 km (0.1 R)
• M9: 4,768,283 km (0.034 R)
• M10: 5,434,442 km (0.107 R)
• M11: 7,482,437 km (0.11 R)
• M12: 7,973,118 km (0.107 R)
• M13: 8,485,341 km (0.096 R)
• M14: 10,312,230 km (0.097 R)
• M15: 10,593,025 km (0.119 R)
• M16: 11,381,256 km (0.096 R)
• M17: 13,214,728 km (0.115 R)
• M18: 13,932,199 km (0.07 R)
• M19: 15,549,203 km (0.088 R)
• M20: 16,294,499 km (0.064 R)
• M21: 17,119,382 km (0.034 R)
• M22: 20,257,347 km (0.088 R)
• M23: 21,469,838 km (0.079 R)
• M24: 22,393,754 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 13.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.8 AU - 8.4 AU

Year: 8217 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,141,324 km

• M1: 170,392 km (0.113 R)
• M2: 705,204 km (0.079 R)
• M3: 1,166,863 km (0.083 R)
• M4: 1,880,744 km (0.111 R)
• M5: 2,467,766 km (0.118 R)
• M6: 3,658,566 km (0.05 R)
• M7: 5,381,484 km (0.08 R)
• M8: 7,037,383 km (0.084 R)
• M9: 7,671,379 km (0.089 R)
• M10: 8,302,831 km (0.117 R)
• M11: 8,756,861 km (0.109 R)
• M12: 15,153,367 km (0.115 R)
• M13: 15,959,250 km (0.119 R)
• M14: 19,399,253 km (0.062 R)
• M15: 19,907,138 km (0.107 R)
• M16: 21,484,349 km (0.068 R)
• M17: 23,962,886 km (0.098 R)
• M18: 26,272,079 km (0.097 R)
• M19: 27,983,628 km (0.059 R)
• M20: 29,291,562 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 9.2

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.94 AU - 11.2 AU

Year: 13129 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,141,324 km

• M1: 114,442 km (0.119 R)
• M2: 417,079 km (0.029 R)
• M3: 766,839 km (0.066 R)
• M4: 1,249,591 km (0.075 R)
• M5: 1,720,376 km (0.11 R)
• M6: 2,805,110 km (0.07 R)
• M7: 3,143,051 km (0.077 R)
• M8: 3,989,626 km (0.106 R)
• M9: 4,293,160 km (0.096 R)
• M10: 4,878,387 km (0.106 R)
• M11: 5,479,172 km (0.083 R)
• M12: 6,827,946 km (0.115 R)
• M13: 8,239,552 km (0.098 R)
• M14: 8,633,443 km (0.102 R)
• M15: 9,458,924 km (0.102 R)
• M16: 9,781,756 km (0.094 R)
• M17: 13,093,853 km (0.032 R)
• M18: 14,965,173 km (0.111 R)
• M19: 16,850,854 km (0.025 R)
• M20: 17,246,241 km (0.101 R)
• M21: 18,220,422 km (0.112 R)
• M22: 19,662,546 km (0.089 R)
• M23: 22,485,757 km (0.069 R)
• M24: 23,158,798 km (0.032 R)
• M25: 26,407,615 km (0.096 R)
• M26: 29,489,331 km (0.089 R)
• M27: 33,543,882 km (0.109 R)
• M28: 36,752,158 km (0.114 R)
• M29: 37,417,419 km (0.116 R)
• M30: 37,955,373 km (0.032 R)
• M31: 41,722,996 km (0.109 R)
• M32: 42,301,491 km (0.086 R)
• M33: 59,837,353 km (0.117 R)
• M34: 60,943,330 km (0.071 R)
• M35: 62,062,921 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.4

Radius: 4.8

Gravity: 33.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.43 AU - 23.49 AU

Year: 29427 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,141,324 km

• M1: 59,989 km (0.105 R)
• M2: 418,126 km (0.079 R)
• M3: 1,833,322 km (0.09 R)
• M4: 2,627,387 km (0.109 R)
• M5: 3,596,482 km (0.043 R)
• M6: 7,515,199 km (0.11 R)
• M7: 8,696,274 km (0.051 R)
• M8: 8,934,434 km (0.065 R)
• M9: 10,060,906 km (0.119 R)
• M10: 10,323,450 km (0.081 R)
• M11: 10,862,301 km (0.058 R)
• M12: 11,490,762 km (0.084 R)
• M13: 11,777,840 km (0.111 R)
• M14: 12,366,059 km (0.11 R)
• M15: 13,841,244 km (0.099 R)
• M16: 17,229,486 km (0.108 R)
• M17: 17,700,270 km (0.085 R)
• M18: 17,891,008 km (0.092 R)
• M19: 23,230,305 km (0.087 R)
• M20: 24,037,087 km (0.11 R)
• M21: 24,624,857 km (0.055 R)
• M22: 24,862,568 km (0.094 R)
• M23: 28,614,632 km (0.095 R)
• M24: 29,274,508 km (0.119 R)
• M25: 29,944,557 km (0.109 R)
• M26: 30,899,739 km (0.088 R)
• M27: 31,874,968 km (0.073 R)
• M28: 34,328,672 km (0.04 R)
• M29: 38,161,519 km (0.107 R)
• M30: 41,258,195 km (0.111 R)
• M31: 42,269,776 km (0.098 R)
• M32: 50,773,069 km (0.106 R)
• M33: 51,158,283 km (0.08 R)
• M34: 53,909,238 km (0.047 R)
• M35: 55,117,690 km (0.05 R)
• M36: 67,978,619 km (0.091 R)
• M37: 88,413,688 km (0.095 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 20,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit