🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.68 AU

Year: 159 Days

Day: 12.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 129.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.48 AU - 4.84 AU

Year: 3519 Days

Day: 24.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 10

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.11 AU - 6.69 AU

Year: 5664 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,299,652 km

• M1: 131,646 km (0.108 R)
• M2: 398,080 km (0.054 R)
• M3: 1,017,415 km (0.085 R)
• M4: 1,645,427 km (0.076 R)
• M5: 2,051,286 km (0.071 R)
• M6: 2,248,755 km (0.082 R)
• M7: 2,488,710 km (0.087 R)
• M8: 2,828,447 km (0.046 R)
• M9: 3,517,196 km (0.092 R)
• M10: 4,571,861 km (0.111 R)
• M11: 4,799,848 km (0.062 R)
• M12: 5,444,016 km (0.032 R)
• M13: 6,394,262 km (0.083 R)
• M14: 8,252,567 km (0.07 R)
• M15: 9,320,695 km (0.098 R)
• M16: 10,080,503 km (0.116 R)
• M17: 10,835,523 km (0.09 R)
• M18: 11,259,035 km (0.119 R)
• M19: 12,428,441 km (0.101 R)
• M20: 13,695,386 km (0.067 R)
• M21: 13,972,142 km (0.106 R)
• M22: 14,372,316 km (0.076 R)
• M23: 15,189,869 km (0.052 R)
• M24: 16,286,720 km (0.027 R)
• M25: 16,631,992 km (0.069 R)
• M26: 17,869,166 km (0.103 R)
• M27: 19,808,553 km (0.117 R)
• M28: 21,699,470 km (0.069 R)
• M29: 23,729,065 km (0.056 R)
• M30: 24,937,367 km (0.074 R)
• M31: 25,418,324 km (0.118 R)
• M32: 26,613,611 km (0.111 R)
• M33: 27,055,074 km (0.062 R)
• M34: 28,118,266 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.8

Radius: 8.3

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.12 AU - 10.6 AU

Year: 9226 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,299,652 km

• M1: 189,092 km (0.072 R)
• M2: 525,986 km (0.116 R)
• M3: 2,440,988 km (0.102 R)
• M4: 2,874,523 km (0.088 R)
• M5: 3,607,253 km (0.072 R)
• M6: 3,796,944 km (0.053 R)
• M7: 4,697,373 km (0.114 R)
• M8: 9,107,668 km (0.12 R)
• M9: 9,806,888 km (0.052 R)
• M10: 10,578,365 km (0.064 R)
• M11: 10,998,735 km (0.088 R)
• M12: 12,661,365 km (0.105 R)
• M13: 17,572,364 km (0.079 R)
• M14: 17,993,033 km (0.093 R)
• M15: 19,222,130 km (0.06 R)
• M16: 19,598,817 km (0.07 R)
• M17: 20,686,244 km (0.094 R)
• M18: 22,473,789 km (0.107 R)
• M19: 23,845,901 km (0.089 R)
• M20: 24,476,605 km (0.081 R)
• M21: 28,207,277 km (0.071 R)
• M22: 28,816,589 km (0.059 R)
• M23: 32,284,417 km (0.03 R)
• M24: 33,429,290 km (0.102 R)
• M25: 42,003,492 km (0.03 R)
• M26: 44,252,845 km (0.098 R)
• M27: 50,234,516 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 10.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.92 AU - 10.42 AU

Year: 11346 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,299,652 km

• M1: 127,457 km (0.03 R)
• M2: 324,029 km (0.057 R)
• M3: 586,723 km (0.054 R)
• M4: 972,087 km (0.071 R)
• M5: 1,373,608 km (0.06 R)
• M6: 1,814,921 km (0.113 R)
• M7: 2,091,079 km (0.087 R)
• M8: 2,344,348 km (0.103 R)
• M9: 2,682,739 km (0.116 R)
• M10: 3,299,830 km (0.106 R)
• M11: 4,246,036 km (0.085 R)
• M12: 5,483,211 km (0.111 R)
• M13: 5,826,538 km (0.103 R)
• M14: 6,325,148 km (0.096 R)
• M15: 6,996,992 km (0.117 R)
• M16: 7,663,151 km (0.118 R)
• M17: 8,444,201 km (0.106 R)
• M18: 9,352,260 km (0.076 R)
• M19: 11,852,938 km (0.066 R)
• M20: 12,154,977 km (0.104 R)
• M21: 12,822,333 km (0.116 R)
• M22: 14,486,759 km (0.112 R)
• M23: 14,932,859 km (0.112 R)
• M24: 15,787,811 km (0.068 R)
• M25: 16,078,181 km (0.105 R)
• M26: 16,845,319 km (0.081 R)
• M27: 19,064,154 km (0.063 R)
• M28: 19,255,340 km (0.101 R)
• M29: 20,818,937 km (0.111 R)
• M30: 24,202,093 km (0.081 R)
• M31: 26,549,733 km (0.104 R)
• M32: 27,001,967 km (0.071 R)
• M33: 29,876,191 km (0.053 R)
• M34: 36,766,369 km (0.044 R)
• M35: 38,194,281 km (0.096 R)
• M36: 39,466,162 km (0.119 R)
• M37: 40,945,386 km (0.03 R)
• M38: 43,215,384 km (0.065 R)
• M39: 45,153,873 km (0.059 R)
• M40: 52,274,732 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.91 AU - 12.05 AU

Year: 11869 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,299,652 km

• M1: 236,813 km (0.066 R)
• M2: 565,181 km (0.085 R)
• M3: 810,820 km (0.098 R)
• M4: 2,063,703 km (0.079 R)
• M5: 2,926,134 km (0.041 R)
• M6: 4,899,929 km (0.081 R)
• M7: 5,771,037 km (0.097 R)
• M8: 6,123,490 km (0.12 R)
• M9: 6,715,149 km (0.061 R)
• M10: 7,425,290 km (0.091 R)
• M11: 8,755,365 km (0.12 R)
• M12: 9,808,235 km (0.086 R)
• M13: 10,519,722 km (0.106 R)
• M14: 10,811,289 km (0.084 R)
• M15: 14,969,062 km (0.063 R)
• M16: 17,443,112 km (0.071 R)
• M17: 18,534,279 km (0.101 R)
• M18: 18,775,879 km (0.106 R)
• M19: 21,745,546 km (0.097 R)
• M20: 23,123,792 km (0.038 R)
• M21: 23,502,274 km (0.042 R)
• M22: 23,719,790 km (0.114 R)
• M23: 25,951,042 km (0.091 R)
• M24: 28,881,664 km (0.069 R)
• M25: 30,902,133 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104

Radius: 3

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.48 AU - 16.98 AU

Year: 18780 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,299,652 km

• M1: 39,793 km (0.037 R)
• M2: 206,744 km (0.112 R)
• M3: 725,101 km (0.078 R)
• M4: 1,500,766 km (0.119 R)
• M5: 1,561,802 km (0.047 R)
• M6: 1,919,341 km (0.105 R)
• M7: 2,605,696 km (0.093 R)
• M8: 3,421,303 km (0.032 R)
• M9: 4,094,195 km (0.045 R)
• M10: 4,910,251 km (0.106 R)
• M11: 5,133,002 km (0.108 R)
• M12: 7,094,081 km (0.098 R)
• M13: 7,294,243 km (0.036 R)
• M14: 7,497,247 km (0.054 R)
• M15: 7,737,651 km (0.036 R)
• M16: 9,259,809 km (0.109 R)
• M17: 10,714,349 km (0.071 R)
• M18: 13,208,744 km (0.029 R)
• M19: 13,344,878 km (0.112 R)
• M20: 13,619,241 km (0.113 R)
• M21: 16,214,614 km (0.088 R)
• M22: 19,474,202 km (0.107 R)
• M23: 24,060,574 km (0.117 R)
• M24: 24,490,368 km (0.042 R)
• M25: 25,613,100 km (0.11 R)
• M26: 27,671,268 km (0.054 R)
• M27: 27,802,465 km (0.103 R)
• M28: 29,945,305 km (0.07 R)
• M29: 31,534,483 km (0.116 R)
• M30: 31,674,656 km (0.113 R)
• M31: 33,236,757 km (0.032 R)
• M32: 33,814,205 km (0.06 R)
• M33: 36,098,565 km (0.101 R)
• M34: 36,624,700 km (0.116 R)
• M35: 36,700,098 km (0.096 R)
• M36: 37,688,341 km (0.066 R)
• M37: 38,689,899 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.6

Radius: 5.9

Gravity: 25.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.63 AU - 16.79 AU

Year: 23897 Days

Day: 21.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,299,652 km

• M1: 91,703 km (0.078 R)
• M2: 365,767 km (0.107 R)
• M3: 731,234 km (0.062 R)
• M4: 879,635 km (0.114 R)
• M5: 2,611,530 km (0.084 R)
• M6: 2,994,052 km (0.072 R)
• M7: 3,953,124 km (0.117 R)
• M8: 4,626,613 km (0.104 R)
• M9: 10,723,923 km (0.118 R)
• M10: 11,234,052 km (0.119 R)
• M11: 12,493,517 km (0.068 R)
• M12: 16,518,447 km (0.1 R)
• M13: 17,391,201 km (0.068 R)
• M14: 18,286,395 km (0.069 R)
• M15: 22,093,062 km (0.037 R)
• M16: 23,942,690 km (0.082 R)
• M17: 26,359,594 km (0.104 R)
• M18: 27,459,886 km (0.071 R)
• M19: 29,728,238 km (0.082 R)
• M20: 36,606,449 km (0.102 R)
• M21: 38,737,621 km (0.106 R)
• M22: 39,340,350 km (0.104 R)
• M23: 51,262,104 km (0.11 R)
• M24: 55,778,763 km (0.075 R)
• M25: 57,229,413 km (0.074 R)
• M26: 57,375,421 km (0.041 R)
• M27: 58,994,668 km (0.084 R)
• M28: 60,036,917 km (0.029 R)
• M29: 60,336,262 km (0.096 R)
• M30: 61,996,649 km (0.107 R)
• M31: 62,453,371 km (0.05 R)
• M32: 65,697,251 km (0.087 R)
• M33: 66,324,515 km (0.096 R)
• M34: 67,905,615 km (0.095 R)
• M35: 70,961,152 km (0.114 R)
• M36: 72,925,671 km (0.095 R)
• M37: 73,090,528 km (0.116 R)
• M38: 73,255,684 km (0.061 R)
• M39: 74,250,210 km (0.036 R)
• M40: 78,124,795 km (0.113 R)
• M41: 80,878,294 km (0.119 R)
• M42: 85,633,112 km (0.068 R)
• M43: 87,068,055 km (0.113 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit