🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.9 AU - 1.28 AU

Year: 416 Days

Day: 46.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,316,908 km

• M1: 197,320 km (0.027 R)
• M2: 380,278 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.96 AU - 2.78 AU

Year: 1333 Days

Day: 35.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.91 AU - 2.87 AU

Year: 1350 Days

Day: 38.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,316,908 km

• M1: 1,774,081 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.68 AU - 2.9 AU

Year: 1702 Days

Day: 21.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 9.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.69 AU - 7.87 AU

Year: 7926 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,316,908 km

• M1: 121,623 km (0.065 R)
• M2: 422,464 km (0.087 R)
• M3: 848,818 km (0.061 R)
• M4: 1,248,245 km (0.066 R)
• M5: 1,702,573 km (0.118 R)
• M6: 3,526,471 km (0.071 R)
• M7: 4,550,169 km (0.078 R)
• M8: 4,884,520 km (0.099 R)
• M9: 6,253,490 km (0.029 R)
• M10: 7,285,715 km (0.12 R)
• M11: 8,101,323 km (0.119 R)
• M12: 10,006,302 km (0.032 R)
• M13: 10,670,517 km (0.083 R)
• M14: 11,825,113 km (0.066 R)
• M15: 12,352,296 km (0.103 R)
• M16: 13,397,088 km (0.103 R)
• M17: 13,970,197 km (0.095 R)
• M18: 17,017,506 km (0.045 R)
• M19: 22,259,266 km (0.101 R)
• M20: 22,901,040 km (0.083 R)
• M21: 24,814,696 km (0.059 R)
• M22: 29,338,386 km (0.114 R)
• M23: 29,915,685 km (0.091 R)
• M24: 37,109,996 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336

Radius: 7.8

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.41 AU - 17.25 AU

Year: 18786 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,316,908 km

• M1: 614,099 km (0.04 R)
• M2: 921,373 km (0.058 R)
• M3: 1,215,333 km (0.119 R)
• M4: 1,527,544 km (0.091 R)
• M5: 2,415,557 km (0.08 R)
• M6: 2,777,584 km (0.104 R)
• M7: 4,263,240 km (0.061 R)
• M8: 6,939,696 km (0.092 R)
• M9: 8,036,697 km (0.077 R)
• M10: 8,796,953 km (0.051 R)
• M11: 9,094,055 km (0.081 R)
• M12: 10,241,321 km (0.1 R)
• M13: 10,570,286 km (0.089 R)
• M14: 11,019,828 km (0.069 R)
• M15: 13,138,283 km (0.116 R)
• M16: 14,947,819 km (0.054 R)
• M17: 19,218,988 km (0.117 R)
• M18: 22,724,964 km (0.073 R)
• M19: 26,327,430 km (0.092 R)
• M20: 35,631,670 km (0.08 R)
• M21: 38,062,336 km (0.084 R)
• M22: 43,251,288 km (0.039 R)
• M23: 46,162,911 km (0.082 R)
• M24: 53,350,341 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.7

Radius: 7.5

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.7 AU - 18.96 AU

Year: 24103 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,316,908 km

• M1: 95,443 km (0.108 R)
• M2: 380,876 km (0.058 R)
• M3: 686,205 km (0.056 R)
• M4: 1,840,503 km (0.071 R)
• M5: 2,094,370 km (0.12 R)
• M6: 2,897,561 km (0.106 R)
• M7: 3,326,907 km (0.087 R)
• M8: 8,113,590 km (0.112 R)
• M9: 9,077,150 km (0.033 R)
• M10: 10,662,588 km (0.112 R)
• M11: 12,840,883 km (0.062 R)
• M12: 14,221,073 km (0.093 R)
• M13: 15,378,661 km (0.064 R)
• M14: 15,617,419 km (0.048 R)
• M15: 20,447,635 km (0.036 R)
• M16: 23,043,158 km (0.04 R)
• M17: 23,566,302 km (0.069 R)
• M18: 27,452,556 km (0.113 R)
• M19: 32,786,318 km (0.093 R)
• M20: 35,904,387 km (0.076 R)
• M21: 37,463,196 km (0.067 R)
• M22: 38,186,502 km (0.099 R)
• M23: 48,283,910 km (0.106 R)
• M24: 49,832,696 km (0.096 R)
• M25: 55,234,675 km (0.099 R)
• M26: 60,024,201 km (0.093 R)
• M27: 69,546,853 km (0.027 R)
• M28: 71,078,885 km (0.105 R)
• M29: 75,350,503 km (0.106 R)
• M30: 76,966,309 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.1

Radius: 6.5

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.24 AU - 20.14 AU

Year: 24904 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 167.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,316,908 km

• M1: 80,783 km (0.116 R)
• M2: 406,457 km (0.063 R)
• M3: 639,680 km (0.096 R)
• M4: 867,817 km (0.12 R)
• M5: 1,460,973 km (0.12 R)
• M6: 1,825,692 km (0.038 R)
• M7: 2,159,744 km (0.096 R)
• M8: 2,460,735 km (0.07 R)
• M9: 3,473,363 km (0.104 R)
• M10: 3,954,171 km (0.091 R)
• M11: 4,478,511 km (0.051 R)
• M12: 4,969,641 km (0.117 R)
• M13: 5,207,951 km (0.109 R)
• M14: 6,330,982 km (0.057 R)
• M15: 9,222,559 km (0.083 R)
• M16: 10,657,053 km (0.098 R)
• M17: 10,987,515 km (0.083 R)
• M18: 13,572,416 km (0.116 R)
• M19: 13,882,533 km (0.114 R)
• M20: 16,536,399 km (0.094 R)
• M21: 27,343,499 km (0.118 R)
• M22: 32,564,913 km (0.082 R)
• M23: 33,966,945 km (0.119 R)
• M24: 43,736,733 km (0.032 R)
• M25: 56,412,609 km (0.056 R)
• M26: 60,289,288 km (0.108 R)
• M27: 62,826,917 km (0.081 R)
• M28: 66,320,177 km (0.066 R)
• M29: 68,795,423 km (0.114 R)
• M30: 74,889,592 km (0.112 R)
• M31: 78,067,350 km (0.068 R)
• M32: 86,801,023 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.6

Radius: 5.2

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.52 AU - 19.36 AU

Year: 25466 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,316,908 km

• M1: 64,626 km (0.06 R)
• M2: 326,572 km (0.109 R)
• M3: 927,357 km (0.098 R)
• M4: 2,197,892 km (0.032 R)
• M5: 2,498,434 km (0.041 R)
• M6: 2,848,643 km (0.074 R)
• M7: 3,083,811 km (0.046 R)
• M8: 3,281,280 km (0.096 R)
• M9: 3,953,124 km (0.042 R)
• M10: 4,616,590 km (0.119 R)
• M11: 4,975,027 km (0.093 R)
• M12: 5,528,988 km (0.106 R)
• M13: 5,784,052 km (0.026 R)
• M14: 7,748,871 km (0.103 R)
• M15: 7,930,482 km (0.098 R)
• M16: 11,468,023 km (0.12 R)
• M17: 14,585,942 km (0.098 R)
• M18: 16,006,224 km (0.113 R)
• M19: 19,367,389 km (0.1 R)
• M20: 20,383,159 km (0.071 R)
• M21: 20,642,561 km (0.088 R)
• M22: 21,433,934 km (0.06 R)
• M23: 21,792,071 km (0.115 R)
• M24: 22,797,519 km (0.114 R)
• M25: 24,217,950 km (0.08 R)
• M26: 31,172,008 km (0.08 R)
• M27: 31,516,382 km (0.093 R)
• M28: 32,682,647 km (0.107 R)
• M29: 33,877,186 km (0.108 R)
• M30: 36,607,497 km (0.077 R)
• M31: 37,505,981 km (0.105 R)
• M32: 39,480,823 km (0.12 R)
• M33: 53,129,385 km (0.099 R)
• M34: 56,632,668 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 16,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit