🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.51 AU - 3.01 AU

Year: 1692 Days

Day: 35.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.39 AU - 3.31 AU

Year: 1775 Days

Day: 32.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,782,979 km

• M1: 66,870 km (0.082 R)
• M2: 1,088,025 km (0.109 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 10.4

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.17 AU - 5.29 AU

Year: 3795 Days

Day: 10.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,782,979 km

• M1: 129,851 km (0.099 R)
• M2: 1,329,027 km (0.051 R)
• M3: 2,402,841 km (0.05 R)
• M4: 2,920,001 km (0.072 R)
• M5: 3,264,974 km (0.107 R)
• M6: 4,239,155 km (0.117 R)
• M7: 4,596,694 km (0.067 R)
• M8: 5,206,155 km (0.115 R)
• M9: 5,817,712 km (0.071 R)
• M10: 6,207,115 km (0.062 R)
• M11: 7,755,902 km (0.077 R)
• M12: 8,720,359 km (0.115 R)
• M13: 10,886,087 km (0.1 R)
• M14: 11,600,417 km (0.045 R)
• M15: 13,210,539 km (0.066 R)
• M16: 13,794,270 km (0.074 R)
• M17: 14,583,249 km (0.065 R)
• M18: 15,748,168 km (0.101 R)
• M19: 17,396,288 km (0.087 R)
• M20: 17,879,938 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 13.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.75 AU - 7.23 AU

Year: 6819 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,782,979 km

• M1: 166,652 km (0.113 R)
• M2: 648,058 km (0.116 R)
• M3: 1,111,811 km (0.049 R)
• M4: 1,643,333 km (0.105 R)
• M5: 2,718,493 km (0.068 R)
• M6: 3,433,122 km (0.104 R)
• M7: 4,560,042 km (0.098 R)
• M8: 5,952,499 km (0.075 R)
• M9: 7,088,246 km (0.051 R)
• M10: 9,208,198 km (0.036 R)
• M11: 12,190,431 km (0.056 R)
• M12: 17,053,858 km (0.033 R)
• M13: 19,548,552 km (0.117 R)
• M14: 20,134,377 km (0.104 R)
• M15: 23,568,247 km (0.047 R)
• M16: 25,251,223 km (0.106 R)
• M17: 27,924,088 km (0.05 R)
• M18: 32,076,327 km (0.04 R)
• M19: 32,891,934 km (0.067 R)
• M20: 33,721,305 km (0.112 R)
• M21: 34,141,076 km (0.043 R)
• M22: 36,183,387 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 13.6

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.08 AU - 11.04 AU

Year: 11773 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,782,979 km

• M1: 169,195 km (0.026 R)
• M2: 778,208 km (0.095 R)
• M3: 1,358,648 km (0.046 R)
• M4: 2,205,671 km (0.109 R)
• M5: 2,629,332 km (0.117 R)
• M6: 3,865,609 km (0.108 R)
• M7: 5,423,372 km (0.102 R)
• M8: 7,454,911 km (0.116 R)
• M9: 8,092,048 km (0.109 R)
• M10: 8,666,953 km (0.113 R)
• M11: 9,632,756 km (0.038 R)
• M12: 16,161,058 km (0.103 R)
• M13: 18,264,703 km (0.116 R)
• M14: 20,633,286 km (0.074 R)
• M15: 30,193,189 km (0.117 R)
• M16: 34,228,292 km (0.098 R)
• M17: 34,975,982 km (0.113 R)
• M18: 38,475,675 km (0.055 R)
• M19: 39,013,330 km (0.053 R)
• M20: 40,517,686 km (0.097 R)
• M21: 41,495,009 km (0.119 R)
• M22: 42,774,519 km (0.085 R)
• M23: 45,262,781 km (0.047 R)
• M24: 49,569,404 km (0.09 R)
• M25: 51,333,462 km (0.112 R)
• M26: 52,149,070 km (0.119 R)
• M27: 57,574,835 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443

Radius: 7.3

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.98 AU - 19.58 AU

Year: 26503 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,782,979 km

• M1: 122,969 km (0.106 R)
• M2: 446,998 km (0.112 R)
• M3: 687,851 km (0.116 R)
• M4: 1,214,585 km (0.08 R)
• M5: 1,452,595 km (0.073 R)
• M6: 1,794,426 km (0.089 R)
• M7: 2,340,608 km (0.101 R)
• M8: 2,888,884 km (0.08 R)
• M9: 4,305,876 km (0.085 R)
• M10: 9,305,736 km (0.069 R)
• M11: 13,719,621 km (0.109 R)
• M12: 14,240,969 km (0.077 R)
• M13: 23,514,691 km (0.113 R)
• M14: 24,803,776 km (0.067 R)
• M15: 25,133,340 km (0.08 R)
• M16: 29,318,340 km (0.068 R)
• M17: 31,319,062 km (0.056 R)
• M18: 32,483,532 km (0.097 R)
• M19: 35,729,507 km (0.084 R)
• M20: 38,155,386 km (0.111 R)
• M21: 42,386,761 km (0.045 R)
• M22: 68,505,054 km (0.111 R)
• M23: 70,904,155 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.2

Radius: 7.6

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.32 AU - 20.94 AU

Year: 28482 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,782,979 km

• M1: 96,939 km (0.073 R)
• M2: 612,753 km (0.116 R)
• M3: 979,866 km (0.081 R)
• M4: 1,230,143 km (0.098 R)
• M5: 1,506,151 km (0.116 R)
• M6: 1,784,104 km (0.079 R)
• M7: 2,162,886 km (0.096 R)
• M8: 3,893,434 km (0.042 R)
• M9: 4,646,510 km (0.053 R)
• M10: 6,776,335 km (0.075 R)
• M11: 7,177,107 km (0.101 R)
• M12: 7,807,812 km (0.054 R)
• M13: 8,822,534 km (0.103 R)
• M14: 14,576,069 km (0.082 R)
• M15: 15,758,789 km (0.101 R)
• M16: 20,197,358 km (0.103 R)
• M17: 30,756,574 km (0.044 R)
• M18: 32,133,473 km (0.078 R)
• M19: 33,121,268 km (0.096 R)
• M20: 37,276,049 km (0.074 R)
• M21: 37,740,850 km (0.087 R)
• M22: 40,774,545 km (0.114 R)
• M23: 45,359,720 km (0.07 R)
• M24: 46,066,869 km (0.102 R)
• M25: 47,322,294 km (0.026 R)
• M26: 53,156,761 km (0.081 R)
• M27: 55,739,867 km (0.118 R)
• M28: 57,576,331 km (0.104 R)
• M29: 62,670,438 km (0.112 R)
• M30: 66,002,281 km (0.087 R)
• M31: 69,450,213 km (0.078 R)
• M32: 85,514,032 km (0.088 R)
• M33: 89,330,125 km (0.034 R)
• M34: 90,999,786 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.6

Radius: 3.9

Gravity: 55.79 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.52 AU - 21.08 AU

Year: 31283 Days

Day: 25 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,782,979 km

• M1: 49,816 km (0.097 R)
• M2: 175,927 km (0.068 R)
• M3: 319,242 km (0.088 R)
• M4: 442,660 km (0.063 R)
• M5: 608,564 km (0.096 R)
• M6: 768,185 km (0.077 R)
• M7: 982,858 km (0.045 R)
• M8: 1,269,039 km (0.114 R)
• M9: 1,476,980 km (0.069 R)
• M10: 1,667,119 km (0.058 R)
• M11: 2,027,949 km (0.093 R)
• M12: 2,677,802 km (0.12 R)
• M13: 2,961,290 km (0.104 R)
• M14: 3,110,289 km (0.049 R)
• M15: 3,295,791 km (0.074 R)
• M16: 3,826,863 km (0.086 R)
• M17: 3,968,084 km (0.106 R)
• M18: 4,808,225 km (0.1 R)
• M19: 5,183,716 km (0.108 R)
• M20: 6,428,071 km (0.085 R)
• M21: 11,770,211 km (0.113 R)
• M22: 16,808,667 km (0.084 R)
• M23: 21,412,841 km (0.097 R)
• M24: 22,424,721 km (0.066 R)
• M25: 23,704,231 km (0.059 R)
• M26: 25,650,948 km (0.114 R)
• M27: 26,663,128 km (0.112 R)
• M28: 37,801,288 km (0.111 R)
• M29: 38,452,188 km (0.096 R)
• M30: 44,289,347 km (0.045 R)
• M31: 45,194,714 km (0.108 R)
• M32: 53,699,652 km (0.086 R)
• M33: 61,628,040 km (0.109 R)
• M34: 65,052,634 km (0.109 R)
• M35: 65,285,408 km (0.088 R)
• M36: 67,881,979 km (0.085 R)
• M37: 77,903,839 km (0.076 R)
• M38: 88,867,119 km (0.1 R)
• M39: 89,153,599 km (0.066 R)
• M40: 92,052,656 km (0.114 R)
• M41: 93,821,950 km (0.056 R)
• M42: 95,313,591 km (0.053 R)
• M43: 96,820,939 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.5

Radius: 3.4

Gravity: 43.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.77 AU - 24.25 AU

Year: 31795 Days

Day: 20.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,782,979 km

• M1: 42,935 km (0.084 R)
• M2: 192,383 km (0.1 R)
• M3: 352,303 km (0.102 R)
• M4: 571,015 km (0.1 R)
• M5: 1,197,830 km (0.091 R)
• M6: 1,928,616 km (0.087 R)
• M7: 2,424,383 km (0.051 R)
• M8: 3,320,026 km (0.114 R)
• M9: 4,713,979 km (0.066 R)
• M10: 4,829,169 km (0.086 R)
• M11: 7,187,729 km (0.084 R)
• M12: 8,191,979 km (0.074 R)
• M13: 10,936,352 km (0.094 R)
• M14: 11,830,349 km (0.086 R)
• M15: 13,071,413 km (0.07 R)
• M16: 14,396,850 km (0.068 R)
• M17: 16,154,326 km (0.108 R)
• M18: 17,677,980 km (0.116 R)
• M19: 18,905,730 km (0.062 R)
• M20: 19,294,685 km (0.075 R)
• M21: 22,818,462 km (0.061 R)
• M22: 26,992,393 km (0.114 R)
• M23: 30,703,317 km (0.102 R)
• M24: 31,240,374 km (0.051 R)
• M25: 33,451,580 km (0.056 R)
• M26: 35,469,954 km (0.047 R)
• M27: 39,906,429 km (0.088 R)
• M28: 42,339,788 km (0.091 R)
• M29: 50,788,178 km (0.1 R)
• M30: 51,162,621 km (0.114 R)
• M31: 53,448,477 km (0.036 R)
• M32: 55,009,531 km (0.092 R)
• M33: 62,411,633 km (0.105 R)
• M34: 63,272,868 km (0.117 R)
• M35: 87,462,545 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit