🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.64 AU - 0.68 AU

Year: 341 Days

Day: 35.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 10.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.99 AU - 1.49 AU

Year: 878 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,969,817 km

• M1: 130,599 km (0.101 R)
• M2: 583,731 km (0.118 R)
• M3: 971,937 km (0.106 R)
• M4: 1,448,556 km (0.109 R)
• M5: 2,027,949 km (0.08 R)
• M6: 2,830,541 km (0.095 R)
• M7: 3,305,215 km (0.05 R)
• M8: 3,847,956 km (0.097 R)
• M9: 4,314,103 km (0.094 R)
• M10: 4,945,107 km (0.096 R)
• M11: 5,798,563 km (0.12 R)
• M12: 7,000,133 km (0.027 R)
• M13: 7,973,118 km (0.117 R)
• M14: 8,923,812 km (0.032 R)
• M15: 9,341,639 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 11.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.07 AU - 1.43 AU

Year: 889 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,969,817 km

• M1: 143,165 km (0.099 R)
• M2: 705,803 km (0.09 R)
• M3: 1,285,345 km (0.059 R)
• M4: 2,273,289 km (0.077 R)
• M5: 2,847,446 km (0.119 R)
• M6: 3,757,899 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 11.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.87 AU - 1.89 AU

Year: 1639 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,969,817 km

• M1: 139,425 km (0.065 R)
• M2: 558,748 km (0.032 R)
• M3: 935,884 km (0.087 R)
• M4: 1,450,501 km (0.097 R)
• M5: 2,170,516 km (0.089 R)
• M6: 2,777,434 km (0.076 R)
• M7: 3,538,887 km (0.101 R)
• M8: 3,889,694 km (0.09 R)
• M9: 4,348,511 km (0.112 R)
• M10: 4,788,478 km (0.116 R)
• M11: 5,277,514 km (0.075 R)
• M12: 6,030,739 km (0.091 R)
• M13: 7,113,080 km (0.09 R)
• M14: 7,575,786 km (0.111 R)
• M15: 8,241,347 km (0.05 R)
• M16: 8,917,679 km (0.101 R)
• M17: 9,572,169 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 9.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.59 AU - 2.21 AU

Year: 1665 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,969,817 km

• M1: 113,246 km (0.075 R)
• M2: 399,426 km (0.051 R)
• M3: 827,426 km (0.059 R)
• M4: 1,328,579 km (0.107 R)
• M5: 1,828,984 km (0.109 R)
• M6: 2,804,661 km (0.102 R)
• M7: 3,727,680 km (0.051 R)
• M8: 4,059,488 km (0.086 R)
• M9: 6,675,057 km (0.076 R)
• M10: 7,369,640 km (0.062 R)
• M11: 8,757,459 km (0.103 R)
• M12: 9,316,507 km (0.11 R)
• M13: 9,805,692 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 9.6

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.02 AU - 4.34 AU

Year: 4489 Days

Day: 12.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,969,817 km

• M1: 119,529 km (0.084 R)
• M2: 432,637 km (0.12 R)
• M3: 905,666 km (0.044 R)
• M4: 1,275,471 km (0.112 R)
• M5: 2,283,163 km (0.069 R)
• M6: 2,817,676 km (0.025 R)
• M7: 3,708,681 km (0.092 R)
• M8: 5,368,469 km (0.098 R)
• M9: 6,191,257 km (0.1 R)
• M10: 6,633,020 km (0.104 R)
• M11: 7,062,067 km (0.116 R)
• M12: 7,866,305 km (0.064 R)
• M13: 8,808,622 km (0.037 R)
• M14: 9,286,737 km (0.118 R)
• M15: 12,677,971 km (0.094 R)
• M16: 13,495,673 km (0.108 R)
• M17: 14,131,763 km (0.077 R)
• M18: 14,566,793 km (0.097 R)
• M19: 15,463,633 km (0.067 R)
• M20: 17,553,365 km (0.032 R)
• M21: 18,056,164 km (0.03 R)
• M22: 18,893,912 km (0.068 R)
• M23: 19,689,773 km (0.091 R)
• M24: 20,232,813 km (0.06 R)
• M25: 23,098,659 km (0.11 R)
• M26: 25,179,416 km (0.098 R)
• M27: 25,738,762 km (0.1 R)
• M28: 26,634,255 km (0.037 R)
• M29: 28,144,296 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 12.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.55 AU - 5.67 AU

Year: 8448 Days

Day: 6.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,969,817 km

• M1: 151,692 km (0.055 R)
• M2: 616,493 km (0.12 R)
• M3: 1,104,331 km (0.069 R)
• M4: 2,133,714 km (0.053 R)
• M5: 2,749,908 km (0.083 R)
• M6: 3,144,248 km (0.115 R)
• M7: 3,895,080 km (0.099 R)
• M8: 4,647,108 km (0.105 R)
• M9: 6,620,304 km (0.114 R)
• M10: 7,335,681 km (0.088 R)
• M11: 8,060,184 km (0.099 R)
• M12: 10,977,342 km (0.112 R)
• M13: 12,253,861 km (0.11 R)
• M14: 13,391,253 km (0.116 R)
• M15: 14,228,403 km (0.091 R)
• M16: 16,007,271 km (0.12 R)
• M17: 17,087,966 km (0.039 R)
• M18: 20,156,069 km (0.115 R)
• M19: 21,415,683 km (0.093 R)
• M20: 28,028,507 km (0.093 R)
• M21: 28,512,457 km (0.11 R)
• M22: 33,554,952 km (0.115 R)
• M23: 34,541,700 km (0.098 R)
• M24: 35,887,183 km (0.063 R)
• M25: 36,919,109 km (0.11 R)
• M26: 37,852,899 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.7

Radius: 4.4

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.18 AU - 8.2 AU

Year: 12258 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,969,817 km

• M1: 56,997 km (0.119 R)
• M2: 301,440 km (0.032 R)
• M3: 777,460 km (0.06 R)
• M4: 3,428,334 km (0.051 R)
• M5: 3,708,082 km (0.113 R)
• M6: 4,387,107 km (0.076 R)
• M7: 6,783,815 km (0.07 R)
• M8: 7,329,099 km (0.094 R)
• M9: 8,126,007 km (0.05 R)
• M10: 11,323,063 km (0.032 R)
• M11: 21,518,906 km (0.106 R)
• M12: 27,549,196 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.5

Radius: 6.9

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.61 AU - 9.27 AU

Year: 12903 Days

Day: 21 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,969,817 km

• M1: 85,869 km (0.068 R)
• M2: 404,363 km (0.03 R)
• M3: 807,081 km (0.055 R)
• M4: 1,125,574 km (0.06 R)
• M5: 1,800,710 km (0.059 R)
• M6: 2,125,786 km (0.096 R)
• M7: 3,007,516 km (0.055 R)
• M8: 3,391,384 km (0.098 R)
• M9: 3,700,154 km (0.118 R)
• M10: 4,678,673 km (0.086 R)
• M11: 5,676,342 km (0.101 R)
• M12: 7,599,871 km (0.058 R)
• M13: 8,923,064 km (0.097 R)
• M14: 9,413,147 km (0.107 R)
• M15: 14,393,858 km (0.102 R)
• M16: 14,795,529 km (0.11 R)
• M17: 16,477,757 km (0.078 R)
• M18: 17,140,326 km (0.051 R)
• M19: 17,667,658 km (0.066 R)
• M20: 20,552,503 km (0.084 R)
• M21: 21,062,034 km (0.111 R)
• M22: 23,829,744 km (0.114 R)
• M23: 24,581,473 km (0.065 R)
• M24: 25,934,885 km (0.112 R)
• M25: 26,931,506 km (0.056 R)
• M26: 31,063,100 km (0.109 R)
• M27: 31,397,302 km (0.045 R)
• M28: 34,158,579 km (0.116 R)
• M29: 41,222,591 km (0.083 R)
• M30: 41,761,442 km (0.115 R)
• M31: 44,104,295 km (0.094 R)
• M32: 49,200,944 km (0.093 R)
• M33: 49,959,705 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.1

Radius: 7.3

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.25 AU - 9.93 AU

Year: 17425 Days

Day: 20.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,969,817 km

• M1: 91,554 km (0.065 R)
• M2: 388,356 km (0.115 R)
• M3: 724,502 km (0.098 R)
• M4: 1,221,317 km (0.103 R)
• M5: 2,125,337 km (0.035 R)
• M6: 2,359,009 km (0.072 R)
• M7: 3,033,097 km (0.107 R)
• M8: 3,443,743 km (0.067 R)
• M9: 5,312,220 km (0.073 R)
• M10: 6,332,029 km (0.12 R)
• M11: 6,595,172 km (0.104 R)
• M12: 8,539,944 km (0.04 R)
• M13: 8,861,430 km (0.113 R)
• M14: 9,585,783 km (0.11 R)
• M15: 10,169,364 km (0.102 R)
• M16: 10,653,014 km (0.103 R)
• M17: 13,592,014 km (0.079 R)
• M18: 13,956,883 km (0.049 R)
• M19: 15,482,033 km (0.095 R)
• M20: 15,720,043 km (0.103 R)
• M21: 19,222,728 km (0.082 R)
• M22: 19,682,592 km (0.103 R)
• M23: 21,106,464 km (0.102 R)
• M24: 28,074,284 km (0.047 R)
• M25: 29,145,854 km (0.047 R)
• M26: 30,741,614 km (0.101 R)
• M27: 31,243,964 km (0.075 R)
• M28: 31,879,755 km (0.041 R)
• M29: 42,790,377 km (0.115 R)
• M30: 43,890,519 km (0.095 R)
• M31: 46,311,312 km (0.057 R)
• M32: 47,304,193 km (0.075 R)
• M33: 53,199,396 km (0.069 R)
• M34: 53,560,675 km (0.086 R)
• M35: 54,838,091 km (0.097 R)
• M36: 56,135,554 km (0.117 R)
• M37: 57,074,879 km (0.086 R)
• M38: 58,791,963 km (0.109 R)
• M39: 66,631,340 km (0.075 R)
• M40: 68,534,375 km (0.057 R)
• M41: 69,391,720 km (0.112 R)
• M42: 74,460,545 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit