🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 30.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 9.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.38 AU - 1.5 AU

Year: 1134 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,584,834 km

• M1: 136,134 km (0.066 R)
• M2: 469,737 km (0.116 R)
• M3: 846,425 km (0.077 R)
• M4: 1,295,667 km (0.113 R)
• M5: 1,962,874 km (0.103 R)
• M6: 2,578,469 km (0.083 R)
• M7: 3,467,828 km (0.081 R)
• M8: 4,061,133 km (0.077 R)
• M9: 4,465,347 km (0.069 R)
• M10: 4,822,736 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 10.5

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.25 AU - 1.77 AU

Year: 1217 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,584,834 km

• M1: 131,347 km (0.05 R)
• M2: 527,033 km (0.068 R)
• M3: 906,563 km (0.041 R)
• M4: 1,976,786 km (0.101 R)
• M5: 2,370,528 km (0.085 R)
• M6: 3,394,226 km (0.089 R)
• M7: 4,389,501 km (0.119 R)
• M8: 4,728,938 km (0.066 R)
• M9: 5,106,523 km (0.111 R)
• M10: 5,439,977 km (0.066 R)
• M11: 5,899,841 km (0.083 R)
• M12: 6,338,163 km (0.073 R)
• M13: 6,699,441 km (0.098 R)
• M14: 7,569,652 km (0.105 R)
• M15: 7,949,182 km (0.109 R)
• M16: 8,600,382 km (0.086 R)
• M17: 9,627,820 km (0.101 R)
• M18: 10,368,030 km (0.112 R)
• M19: 11,145,640 km (0.108 R)
• M20: 12,181,007 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.38 AU - 1.88 AU

Year: 1365 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 70.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,584,834 km

• M1: 112,647 km (0.105 R)
• M2: 443,408 km (0.109 R)
• M3: 776,263 km (0.095 R)
• M4: 1,127,070 km (0.069 R)
• M5: 1,692,700 km (0.115 R)
• M6: 2,318,917 km (0.041 R)
• M7: 2,857,020 km (0.085 R)
• M8: 3,294,893 km (0.115 R)
• M9: 4,009,821 km (0.093 R)
• M10: 4,413,287 km (0.11 R)
• M11: 4,766,936 km (0.089 R)
• M12: 5,281,553 km (0.094 R)
• M13: 6,167,771 km (0.11 R)
• M14: 8,040,886 km (0.09 R)
• M15: 8,428,494 km (0.042 R)
• M16: 9,241,109 km (0.104 R)
• M17: 10,297,121 km (0.077 R)
• M18: 10,589,734 km (0.119 R)
• M19: 11,710,222 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 10.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.58 AU - 2.44 AU

Year: 1869 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,584,834 km

• M1: 133,441 km (0.098 R)
• M2: 476,918 km (0.092 R)
• M3: 897,438 km (0.087 R)
• M4: 1,316,162 km (0.112 R)
• M5: 1,657,395 km (0.111 R)
• M6: 1,996,234 km (0.093 R)
• M7: 2,393,416 km (0.088 R)
• M8: 3,624,607 km (0.104 R)
• M9: 4,308,867 km (0.078 R)
• M10: 4,786,085 km (0.076 R)
• M11: 5,277,962 km (0.076 R)
• M12: 6,000,819 km (0.069 R)
• M13: 7,007,912 km (0.108 R)
• M14: 7,617,224 km (0.053 R)
• M15: 8,854,548 km (0.114 R)
• M16: 10,772,692 km (0.032 R)
• M17: 11,207,573 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 9.3

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.76 AU - 2.96 AU

Year: 3173 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,584,834 km

• M1: 115,938 km (0.059 R)
• M2: 435,180 km (0.107 R)
• M3: 783,444 km (0.106 R)
• M4: 1,153,699 km (0.089 R)
• M5: 1,686,866 km (0.085 R)
• M6: 2,064,451 km (0.032 R)
• M7: 2,513,693 km (0.063 R)
• M8: 3,262,730 km (0.109 R)
• M9: 3,730,073 km (0.069 R)
• M10: 4,354,046 km (0.044 R)
• M11: 4,995,970 km (0.096 R)
• M12: 5,379,091 km (0.117 R)
• M13: 6,004,559 km (0.116 R)
• M14: 8,927,103 km (0.049 R)
• M15: 9,531,180 km (0.115 R)
• M16: 9,922,378 km (0.097 R)
• M17: 11,507,517 km (0.086 R)
• M18: 13,158,778 km (0.111 R)
• M19: 14,754,240 km (0.045 R)
• M20: 16,307,963 km (0.09 R)
• M21: 16,698,862 km (0.058 R)
• M22: 17,908,959 km (0.098 R)
• M23: 20,697,464 km (0.116 R)
• M24: 21,822,141 km (0.037 R)
• M25: 23,620,606 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 3.4

Gravity: 82.84 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.4 AU - 7.12 AU

Year: 10275 Days

Day: 22.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,584,834 km

• M1: 43,683 km (0.106 R)
• M2: 173,534 km (0.033 R)
• M3: 655,239 km (0.094 R)
• M4: 824,733 km (0.11 R)
• M5: 1,304,643 km (0.073 R)
• M6: 1,730,548 km (0.088 R)
• M7: 1,966,614 km (0.104 R)
• M8: 2,301,114 km (0.087 R)
• M9: 3,105,951 km (0.096 R)
• M10: 3,611,442 km (0.11 R)
• M11: 3,745,931 km (0.093 R)
• M12: 6,616,115 km (0.056 R)
• M13: 7,404,197 km (0.108 R)
• M14: 10,517,628 km (0.094 R)
• M15: 11,355,974 km (0.045 R)
• M16: 13,038,502 km (0.066 R)
• M17: 13,938,931 km (0.044 R)
• M18: 17,037,701 km (0.108 R)
• M19: 17,878,442 km (0.051 R)
• M20: 18,666,374 km (0.119 R)
• M21: 22,049,978 km (0.108 R)
• M22: 22,955,644 km (0.1 R)
• M23: 29,345,418 km (0.116 R)
• M24: 31,561,560 km (0.1 R)
• M25: 31,675,255 km (0.12 R)
• M26: 34,125,518 km (0.107 R)
• M27: 37,330,353 km (0.107 R)
• M28: 44,902,399 km (0.119 R)
• M29: 46,061,334 km (0.025 R)
• M30: 52,793,238 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.4

Radius: 4.1

Gravity: 48.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.85 AU - 8.41 AU

Year: 13826 Days

Day: 18.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,584,834 km

• M1: 53,406 km (0.086 R)
• M2: 216,917 km (0.118 R)
• M3: 389,403 km (0.105 R)
• M4: 913,145 km (0.107 R)
• M5: 1,073,664 km (0.111 R)
• M6: 1,688,661 km (0.096 R)
• M7: 2,081,654 km (0.113 R)
• M8: 2,781,772 km (0.112 R)
• M9: 3,488,772 km (0.084 R)
• M10: 3,739,648 km (0.107 R)
• M11: 5,767,148 km (0.076 R)
• M12: 8,526,779 km (0.113 R)
• M13: 9,452,491 km (0.083 R)
• M14: 11,320,220 km (0.092 R)
• M15: 13,219,365 km (0.09 R)
• M16: 13,896,894 km (0.115 R)
• M17: 17,959,673 km (0.109 R)
• M18: 19,300,220 km (0.04 R)
• M19: 19,994,803 km (0.115 R)
• M20: 22,748,451 km (0.027 R)
• M21: 24,718,206 km (0.053 R)
• M22: 28,101,511 km (0.115 R)
• M23: 29,105,911 km (0.092 R)
• M24: 36,947,682 km (0.055 R)
• M25: 43,823,200 km (0.101 R)
• M26: 45,627,949 km (0.118 R)
• M27: 50,192,928 km (0.082 R)
• M28: 60,584,894 km (0.028 R)
• M29: 61,324,655 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.7

Radius: 5.6

Gravity: 23.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.38 AU - 9.46 AU

Year: 14622 Days

Day: 24.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,584,834 km

• M1: 69,713 km (0.084 R)
• M2: 251,624 km (0.112 R)
• M3: 823,087 km (0.119 R)
• M4: 1,136,046 km (0.108 R)
• M5: 1,435,392 km (0.102 R)
• M6: 1,718,132 km (0.054 R)
• M7: 2,353,922 km (0.118 R)
• M8: 2,795,087 km (0.112 R)
• M9: 3,211,717 km (0.113 R)
• M10: 4,547,476 km (0.115 R)
• M11: 5,521,358 km (0.11 R)
• M12: 5,861,993 km (0.064 R)
• M13: 6,796,381 km (0.03 R)
• M14: 7,055,634 km (0.068 R)
• M15: 7,593,887 km (0.113 R)
• M16: 8,015,304 km (0.09 R)
• M17: 9,110,959 km (0.1 R)
• M18: 12,091,098 km (0.11 R)
• M19: 12,926,602 km (0.058 R)
• M20: 13,937,585 km (0.088 R)
• M21: 29,089,456 km (0.078 R)
• M22: 30,234,777 km (0.068 R)
• M23: 32,008,708 km (0.079 R)
• M24: 35,633,016 km (0.104 R)
• M25: 39,660,490 km (0.12 R)
• M26: 41,783,583 km (0.109 R)
• M27: 43,535,673 km (0.066 R)
• M28: 46,408,850 km (0.06 R)
• M29: 58,443,849 km (0.081 R)
• M30: 59,714,084 km (0.085 R)
• M31: 61,374,172 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.9

Radius: 6.7

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.74 AU - 10.96 AU

Year: 17271 Days

Day: 15.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,584,834 km

• M1: 83,326 km (0.114 R)
• M2: 315,053 km (0.108 R)
• M3: 543,489 km (0.105 R)
• M4: 755,020 km (0.096 R)
• M5: 1,134,849 km (0.076 R)
• M6: 1,506,451 km (0.11 R)
• M7: 1,809,237 km (0.115 R)
• M8: 2,092,126 km (0.065 R)
• M9: 2,318,169 km (0.086 R)
• M10: 2,699,942 km (0.12 R)
• M11: 2,918,505 km (0.081 R)
• M12: 3,336,631 km (0.07 R)
• M13: 4,163,608 km (0.074 R)
• M14: 4,728,340 km (0.075 R)
• M15: 6,050,336 km (0.098 R)
• M16: 7,412,425 km (0.088 R)
• M17: 9,512,330 km (0.082 R)
• M18: 12,979,560 km (0.091 R)
• M19: 14,843,101 km (0.075 R)
• M20: 19,180,691 km (0.047 R)
• M21: 19,448,770 km (0.106 R)
• M22: 20,546,370 km (0.043 R)
• M23: 22,269,438 km (0.101 R)
• M24: 23,470,260 km (0.084 R)
• M25: 26,328,776 km (0.043 R)
• M26: 27,557,125 km (0.109 R)
• M27: 30,489,991 km (0.089 R)
• M28: 31,470,754 km (0.118 R)
• M29: 38,790,129 km (0.12 R)
• M30: 43,223,911 km (0.062 R)
• M31: 43,530,886 km (0.102 R)
• M32: 47,005,147 km (0.058 R)
• M33: 49,309,702 km (0.052 R)
• M34: 49,981,696 km (0.08 R)
• M35: 54,499,402 km (0.116 R)
• M36: 56,490,101 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit