🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.5 AU - 0.66 AU

Year: 154 Days

Day: 26 Hours

Environment

Temp: 201 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.05 AU - 1.31 AU

Year: 446 Days

Day: 31 Hours

Environment

Temp: 33 °C

Axial Tilt: 53.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.7

Radius: 11.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.75 AU - 6.99 AU

Year: 4953 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,774,757 km

• M1: 149,747 km (0.099 R)
• M2: 658,530 km (0.054 R)
• M3: 1,315,863 km (0.048 R)
• M4: 2,348,537 km (0.069 R)
• M5: 2,824,557 km (0.105 R)
• M6: 3,510,464 km (0.085 R)
• M7: 4,113,044 km (0.104 R)
• M8: 4,501,998 km (0.099 R)
• M9: 5,131,805 km (0.109 R)
• M10: 5,849,726 km (0.04 R)
• M11: 7,556,787 km (0.044 R)
• M12: 8,256,755 km (0.103 R)
• M13: 8,999,359 km (0.069 R)
• M14: 9,785,945 km (0.114 R)
• M15: 11,354,478 km (0.099 R)
• M16: 12,322,825 km (0.066 R)
• M17: 14,039,910 km (0.109 R)
• M18: 14,814,677 km (0.105 R)
• M19: 17,688,452 km (0.076 R)
• M20: 22,294,271 km (0.1 R)
• M21: 23,501,975 km (0.116 R)
• M22: 24,357,226 km (0.118 R)
• M23: 24,752,912 km (0.076 R)
• M24: 30,843,341 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.47 AU - 7.85 AU

Year: 6672 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,774,757 km

• M1: 99,632 km (0.096 R)
• M2: 379,081 km (0.116 R)
• M3: 906,563 km (0.065 R)
• M4: 1,286,093 km (0.084 R)
• M5: 1,835,865 km (0.077 R)
• M6: 2,119,951 km (0.079 R)
• M7: 3,000,036 km (0.093 R)
• M8: 3,918,716 km (0.083 R)
• M9: 4,959,917 km (0.112 R)
• M10: 5,929,312 km (0.1 R)
• M11: 8,125,558 km (0.045 R)
• M12: 8,544,582 km (0.074 R)
• M13: 9,760,962 km (0.085 R)
• M14: 12,785,232 km (0.118 R)
• M15: 14,537,023 km (0.104 R)
• M16: 15,098,016 km (0.068 R)
• M17: 15,907,490 km (0.112 R)
• M18: 17,113,697 km (0.062 R)
• M19: 19,436,653 km (0.07 R)
• M20: 26,395,048 km (0.092 R)
• M21: 26,810,182 km (0.062 R)
• M22: 28,081,914 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 13.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.56 AU - 9.64 AU

Year: 8028 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,774,757 km

• M1: 167,849 km (0.073 R)
• M2: 648,656 km (0.117 R)
• M3: 1,272,031 km (0.065 R)
• M4: 2,358,111 km (0.081 R)
• M5: 3,163,995 km (0.111 R)
• M6: 3,611,741 km (0.106 R)
• M7: 5,191,645 km (0.098 R)
• M8: 6,650,523 km (0.032 R)
• M9: 8,115,684 km (0.117 R)
• M10: 8,698,817 km (0.078 R)
• M11: 10,575,223 km (0.114 R)
• M12: 11,495,549 km (0.12 R)
• M13: 12,804,979 km (0.081 R)
• M14: 14,898,602 km (0.037 R)
• M15: 15,552,494 km (0.065 R)
• M16: 17,211,684 km (0.117 R)
• M17: 17,810,374 km (0.095 R)
• M18: 18,923,083 km (0.107 R)
• M19: 19,754,997 km (0.118 R)
• M20: 22,468,703 km (0.115 R)
• M21: 25,268,576 km (0.101 R)
• M22: 25,808,625 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.94 AU - 9.12 AU

Year: 8676 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,774,757 km

• M1: 116,088 km (0.116 R)
• M2: 410,796 km (0.105 R)
• M3: 1,171,651 km (0.075 R)
• M4: 1,491,192 km (0.108 R)
• M5: 2,003,863 km (0.083 R)
• M6: 2,538,526 km (0.11 R)
• M7: 2,939,000 km (0.109 R)
• M8: 3,470,371 km (0.056 R)
• M9: 3,771,362 km (0.114 R)
• M10: 4,426,152 km (0.103 R)
• M11: 5,641,336 km (0.118 R)
• M12: 6,292,535 km (0.119 R)
• M13: 7,744,233 km (0.039 R)
• M14: 10,560,263 km (0.101 R)
• M15: 12,705,198 km (0.087 R)
• M16: 13,200,067 km (0.045 R)
• M17: 13,650,806 km (0.038 R)
• M18: 15,869,791 km (0.074 R)
• M19: 17,974,035 km (0.087 R)
• M20: 25,653,043 km (0.116 R)
• M21: 30,253,177 km (0.067 R)
• M22: 33,677,473 km (0.049 R)
• M23: 37,351,896 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.4

Radius: 3.1

Gravity: 59.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.21 AU - 16.81 AU

Year: 17293 Days

Day: 18.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,774,757 km

• M1: 38,596 km (0.119 R)
• M2: 156,779 km (0.106 R)
• M3: 506,688 km (0.118 R)
• M4: 741,407 km (0.113 R)
• M5: 841,189 km (0.099 R)
• M6: 996,172 km (0.117 R)
• M7: 1,997,431 km (0.028 R)
• M8: 2,112,920 km (0.093 R)
• M9: 2,553,187 km (0.111 R)
• M10: 3,026,515 km (0.072 R)
• M11: 3,640,165 km (0.079 R)
• M12: 4,364,518 km (0.118 R)
• M13: 4,461,457 km (0.114 R)
• M14: 4,828,870 km (0.116 R)
• M15: 4,932,541 km (0.051 R)
• M16: 5,144,222 km (0.095 R)
• M17: 7,794,199 km (0.08 R)
• M18: 8,830,314 km (0.097 R)
• M19: 11,231,509 km (0.096 R)
• M20: 13,481,162 km (0.115 R)
• M21: 14,965,621 km (0.059 R)
• M22: 18,171,205 km (0.032 R)
• M23: 19,103,050 km (0.107 R)
• M24: 20,424,448 km (0.085 R)
• M25: 20,695,818 km (0.086 R)
• M26: 22,089,023 km (0.117 R)
• M27: 22,954,297 km (0.117 R)
• M28: 23,642,747 km (0.099 R)
• M29: 23,842,011 km (0.112 R)
• M30: 24,243,681 km (0.065 R)
• M31: 25,790,374 km (0.088 R)
• M32: 25,895,840 km (0.078 R)
• M33: 27,183,130 km (0.115 R)
• M34: 29,537,352 km (0.081 R)
• M35: 30,468,898 km (0.097 R)
• M36: 35,421,335 km (0.09 R)
• M37: 37,139,467 km (0.111 R)
• M38: 37,273,805 km (0.103 R)
• M39: 38,912,351 km (0.075 R)
• M40: 45,177,360 km (0.105 R)
• M41: 47,511,685 km (0.081 R)
• M42: 51,245,199 km (0.106 R)
• M43: 53,782,529 km (0.064 R)
• M44: 64,381,239 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.6

Radius: 6.8

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.08 AU - 14.86 AU

Year: 18184 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 41,774,757 km

• M1: 85,271 km (0.109 R)
• M2: 574,007 km (0.072 R)
• M3: 1,317,808 km (0.107 R)
• M4: 1,636,152 km (0.094 R)
• M5: 2,406,731 km (0.069 R)
• M6: 2,789,402 km (0.09 R)
• M7: 3,211,717 km (0.077 R)
• M8: 5,157,686 km (0.061 R)
• M9: 5,872,464 km (0.117 R)
• M10: 6,192,454 km (0.086 R)
• M11: 7,684,095 km (0.112 R)
• M12: 8,164,902 km (0.109 R)
• M13: 9,783,551 km (0.086 R)
• M14: 11,358,368 km (0.108 R)
• M15: 11,729,969 km (0.044 R)
• M16: 12,109,648 km (0.052 R)
• M17: 16,214,016 km (0.056 R)
• M18: 16,764,835 km (0.107 R)
• M19: 19,354,524 km (0.092 R)
• M20: 19,707,126 km (0.067 R)
• M21: 22,199,426 km (0.093 R)
• M22: 22,780,465 km (0.091 R)
• M23: 25,206,643 km (0.025 R)
• M24: 26,266,544 km (0.073 R)
• M25: 27,911,522 km (0.078 R)
• M26: 30,923,675 km (0.086 R)
• M27: 36,235,895 km (0.1 R)
• M28: 38,826,931 km (0.101 R)
• M29: 41,392,983 km (0.059 R)
• M30: 43,165,269 km (0.055 R)
• M31: 48,460,285 km (0.075 R)
• M32: 52,277,724 km (0.074 R)
• M33: 53,651,182 km (0.088 R)
• M34: 54,172,381 km (0.066 R)
• M35: 61,069,441 km (0.1 R)
• M36: 65,912,373 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 6.6

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.52 AU - 16.6 AU

Year: 20353 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,774,757 km

• M1: 89,759 km (0.115 R)
• M2: 396,584 km (0.115 R)
• M3: 1,401,732 km (0.117 R)
• M4: 1,671,607 km (0.106 R)
• M5: 1,936,096 km (0.105 R)
• M6: 3,734,262 km (0.067 R)
• M7: 6,206,217 km (0.096 R)
• M8: 8,090,253 km (0.115 R)
• M9: 9,076,402 km (0.076 R)
• M10: 11,618,219 km (0.077 R)
• M11: 15,234,150 km (0.09 R)
• M12: 18,052,573 km (0.047 R)
• M13: 23,706,924 km (0.091 R)
• M14: 25,256,908 km (0.091 R)
• M15: 25,711,835 km (0.103 R)
• M16: 30,566,435 km (0.075 R)
• M17: 35,145,477 km (0.108 R)
• M18: 39,547,992 km (0.099 R)
• M19: 50,858,788 km (0.08 R)
• M20: 63,517,012 km (0.075 R)
• M21: 69,339,211 km (0.043 R)
• M22: 80,549,777 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.8

Radius: 7.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.1 AU - 18.28 AU

Year: 21644 Days

Day: 18.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,774,757 km

• M1: 97,388 km (0.091 R)
• M2: 565,480 km (0.109 R)
• M3: 1,554,322 km (0.09 R)
• M4: 6,806,703 km (0.089 R)
• M5: 7,260,583 km (0.07 R)
• M6: 7,614,083 km (0.043 R)
• M7: 9,099,440 km (0.034 R)
• M8: 10,419,492 km (0.092 R)
• M9: 12,024,826 km (0.098 R)
• M10: 12,520,145 km (0.068 R)
• M11: 15,718,099 km (0.1 R)
• M12: 18,248,547 km (0.082 R)
• M13: 24,887,850 km (0.026 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit