🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.51 AU - 0.67 AU

Year: 288 Days

Day: 19.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.7

Radius: 14.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 0.98 AU

Year: 481 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,601,465 km

• M1: 175,478 km (0.11 R)
• M2: 616,044 km (0.093 R)
• M3: 1,319,453 km (0.109 R)
• M4: 1,758,074 km (0.073 R)
• M5: 2,260,274 km (0.118 R)
• M6: 2,743,326 km (0.095 R)
• M7: 3,463,640 km (0.085 R)
• M8: 4,111,697 km (0.057 R)
• M9: 6,128,576 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 10.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.13 AU - 2.41 AU

Year: 2175 Days

Day: 11.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,601,465 km

• M1: 138,079 km (0.093 R)
• M2: 487,839 km (0.105 R)
• M3: 817,253 km (0.067 R)
• M4: 1,208,152 km (0.053 R)
• M5: 1,752,389 km (0.087 R)
• M6: 2,313,980 km (0.096 R)
• M7: 2,897,112 km (0.061 R)
• M8: 4,647,856 km (0.114 R)
• M9: 6,032,235 km (0.079 R)
• M10: 6,723,527 km (0.115 R)
• M11: 7,063,712 km (0.05 R)
• M12: 8,208,884 km (0.087 R)
• M13: 8,825,826 km (0.109 R)
• M14: 9,503,803 km (0.114 R)
• M15: 10,504,164 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 14.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.2 AU - 3.22 AU

Year: 2837 Days

Day: 6.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,601,465 km

• M1: 185,352 km (0.112 R)
• M2: 772,673 km (0.12 R)
• M3: 1,326,185 km (0.1 R)
• M4: 1,794,875 km (0.089 R)
• M5: 2,443,532 km (0.112 R)
• M6: 3,006,917 km (0.109 R)
• M7: 3,586,160 km (0.101 R)
• M8: 4,339,535 km (0.098 R)
• M9: 6,062,155 km (0.051 R)
• M10: 6,772,894 km (0.087 R)
• M11: 8,425,202 km (0.073 R)
• M12: 9,346,127 km (0.07 R)
• M13: 11,427,482 km (0.118 R)
• M14: 12,023,330 km (0.12 R)
• M15: 14,250,992 km (0.111 R)
• M16: 15,703,288 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 10.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.93 AU - 3.59 AU

Year: 3742 Days

Day: 13.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,601,465 km

• M1: 133,740 km (0.094 R)
• M2: 510,877 km (0.108 R)
• M3: 953,836 km (0.095 R)
• M4: 1,288,187 km (0.069 R)
• M5: 2,122,046 km (0.047 R)
• M6: 2,528,054 km (0.103 R)
• M7: 4,805,532 km (0.104 R)
• M8: 6,913,217 km (0.087 R)
• M9: 7,270,008 km (0.101 R)
• M10: 8,854,100 km (0.076 R)
• M11: 10,838,515 km (0.117 R)
• M12: 13,866,077 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.9

Radius: 4.6

Gravity: 44.47 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.89 AU - 8.67 AU

Year: 12489 Days

Day: 24.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,601,465 km

• M1: 57,296 km (0.104 R)
• M2: 360,531 km (0.113 R)
• M3: 705,653 km (0.04 R)
• M4: 910,602 km (0.109 R)
• M5: 1,707,510 km (0.059 R)
• M6: 2,548,400 km (0.112 R)
• M7: 3,010,208 km (0.053 R)
• M8: 3,391,533 km (0.111 R)
• M9: 3,552,800 km (0.098 R)
• M10: 4,250,076 km (0.084 R)
• M11: 4,965,602 km (0.072 R)
• M12: 5,872,464 km (0.078 R)
• M13: 6,344,894 km (0.106 R)
• M14: 7,409,583 km (0.113 R)
• M15: 8,246,433 km (0.102 R)
• M16: 8,538,897 km (0.089 R)
• M17: 9,941,227 km (0.033 R)
• M18: 10,554,130 km (0.098 R)
• M19: 11,310,646 km (0.077 R)
• M20: 13,325,580 km (0.114 R)
• M21: 14,841,904 km (0.096 R)
• M22: 15,274,541 km (0.086 R)
• M23: 17,967,751 km (0.096 R)
• M24: 19,554,686 km (0.103 R)
• M25: 19,900,257 km (0.058 R)
• M26: 26,944,222 km (0.087 R)
• M27: 28,022,524 km (0.08 R)
• M28: 32,623,556 km (0.114 R)
• M29: 33,723,998 km (0.111 R)
• M30: 37,173,425 km (0.044 R)
• M31: 39,051,178 km (0.065 R)
• M32: 40,013,391 km (0.076 R)
• M33: 42,849,468 km (0.043 R)
• M34: 46,579,391 km (0.109 R)
• M35: 49,875,033 km (0.108 R)
• M36: 50,519,949 km (0.097 R)
• M37: 55,362,582 km (0.117 R)
• M38: 56,576,120 km (0.118 R)
• M39: 61,792,747 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.7

Radius: 6.9

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.96 AU - 10.78 AU

Year: 21233 Days

Day: 20.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 57,601,465 km

• M1: 88,861 km (0.11 R)
• M2: 466,895 km (0.093 R)
• M3: 726,447 km (0.096 R)
• M4: 968,796 km (0.04 R)
• M5: 1,265,448 km (0.069 R)
• M6: 1,552,527 km (0.111 R)
• M7: 1,882,839 km (0.069 R)
• M8: 3,363,409 km (0.05 R)
• M9: 3,633,882 km (0.105 R)
• M10: 3,918,866 km (0.115 R)
• M11: 4,642,321 km (0.105 R)
• M12: 5,741,117 km (0.111 R)
• M13: 6,040,912 km (0.105 R)
• M14: 6,351,178 km (0.07 R)
• M15: 6,907,831 km (0.062 R)
• M16: 9,114,101 km (0.118 R)
• M17: 9,463,561 km (0.039 R)
• M18: 11,480,290 km (0.075 R)
• M19: 14,857,163 km (0.058 R)
• M20: 15,587,500 km (0.107 R)
• M21: 16,256,501 km (0.071 R)
• M22: 18,749,400 km (0.073 R)
• M23: 24,701,900 km (0.105 R)
• M24: 26,541,654 km (0.113 R)
• M25: 27,015,431 km (0.117 R)
• M26: 27,254,488 km (0.064 R)
• M27: 29,977,618 km (0.086 R)
• M28: 30,750,740 km (0.092 R)
• M29: 32,876,974 km (0.074 R)
• M30: 37,419,963 km (0.097 R)
• M31: 38,769,335 km (0.107 R)
• M32: 40,150,722 km (0.11 R)
• M33: 43,829,633 km (0.109 R)
• M34: 45,160,156 km (0.05 R)
• M35: 50,209,085 km (0.102 R)
• M36: 62,656,525 km (0.084 R)
• M37: 65,413,464 km (0.063 R)
• M38: 70,713,717 km (0.096 R)
• M39: 81,409,964 km (0.066 R)
• M40: 83,165,196 km (0.115 R)
• M41: 83,417,867 km (0.099 R)
• M42: 85,715,990 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 3

Gravity: 44.83 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.36 AU - 12.3 AU

Year: 22661 Days

Day: 17 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 57,601,465 km

• M1: 37,399 km (0.082 R)
• M2: 244,144 km (0.06 R)
• M3: 348,563 km (0.037 R)
• M4: 625,469 km (0.04 R)
• M5: 735,573 km (0.088 R)
• M6: 891,304 km (0.12 R)
• M7: 1,146,069 km (0.105 R)
• M8: 1,326,634 km (0.102 R)
• M9: 2,307,547 km (0.05 R)
• M10: 2,459,838 km (0.087 R)
• M11: 2,857,768 km (0.099 R)
• M12: 3,059,127 km (0.111 R)
• M13: 3,490,118 km (0.066 R)
• M14: 3,991,122 km (0.096 R)
• M15: 4,274,909 km (0.062 R)
• M16: 4,504,841 km (0.113 R)
• M17: 4,847,420 km (0.091 R)
• M18: 5,281,254 km (0.12 R)
• M19: 5,623,085 km (0.057 R)
• M20: 6,142,788 km (0.029 R)
• M21: 6,693,607 km (0.11 R)
• M22: 8,238,504 km (0.075 R)
• M23: 10,178,041 km (0.064 R)
• M24: 12,868,259 km (0.11 R)
• M25: 13,071,862 km (0.105 R)
• M26: 13,485,650 km (0.074 R)
• M27: 13,908,114 km (0.112 R)
• M28: 14,705,321 km (0.12 R)
• M29: 22,502,213 km (0.105 R)
• M30: 25,150,544 km (0.115 R)
• M31: 26,659,089 km (0.04 R)
• M32: 27,772,845 km (0.116 R)
• M33: 29,266,579 km (0.104 R)
• M34: 30,451,395 km (0.082 R)
• M35: 35,377,952 km (0.108 R)
• M36: 44,259,876 km (0.105 R)
• M37: 47,091,764 km (0.098 R)
• M38: 47,575,264 km (0.062 R)
• M39: 50,042,133 km (0.111 R)
• M40: 50,714,127 km (0.067 R)
• M41: 66,048,806 km (0.078 R)
• M42: 67,876,743 km (0.09 R)
• M43: 68,906,724 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199

Radius: 3.4

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.6 AU - 14.18 AU

Year: 24441 Days

Day: 24.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,601,465 km

• M1: 44,580 km (0.085 R)
• M2: 228,885 km (0.041 R)
• M3: 383,569 km (0.048 R)
• M4: 646,861 km (0.07 R)
• M5: 1,113,457 km (0.036 R)
• M6: 1,460,674 km (0.105 R)
• M7: 1,946,119 km (0.055 R)
• M8: 2,073,426 km (0.081 R)
• M9: 2,364,993 km (0.117 R)
• M10: 2,864,350 km (0.079 R)
• M11: 5,357,549 km (0.113 R)
• M12: 8,955,527 km (0.048 R)
• M13: 9,935,543 km (0.047 R)
• M14: 11,389,335 km (0.109 R)
• M15: 11,684,342 km (0.085 R)
• M16: 12,289,465 km (0.071 R)
• M17: 12,475,116 km (0.064 R)
• M18: 12,915,383 km (0.114 R)
• M19: 13,431,046 km (0.06 R)
• M20: 20,211,121 km (0.118 R)
• M21: 20,905,554 km (0.092 R)
• M22: 23,178,096 km (0.114 R)
• M23: 25,110,451 km (0.096 R)
• M24: 27,462,280 km (0.091 R)
• M25: 30,745,055 km (0.075 R)
• M26: 31,087,036 km (0.052 R)
• M27: 36,653,124 km (0.098 R)
• M28: 37,684,452 km (0.079 R)
• M29: 38,338,643 km (0.092 R)
• M30: 39,804,553 km (0.103 R)
• M31: 46,789,876 km (0.077 R)
• M32: 48,155,854 km (0.111 R)
• M33: 49,548,161 km (0.081 R)
• M34: 50,649,351 km (0.098 R)
• M35: 57,428,977 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit