🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.84 AU

Year: 205 Days

Day: 16.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.38 AU - 1.68 AU

Year: 662 Days

Day: 44.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,651,457 km

• M1: 136,134 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 9.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.53 AU - 7.31 AU

Year: 6368 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,651,457 km

• M1: 125,513 km (0.095 R)
• M2: 462,257 km (0.097 R)
• M3: 1,000,660 km (0.071 R)
• M4: 1,430,006 km (0.112 R)
• M5: 1,761,964 km (0.099 R)
• M6: 2,103,795 km (0.117 R)
• M7: 2,801,819 km (0.098 R)
• M8: 3,329,001 km (0.109 R)
• M9: 4,678,524 km (0.051 R)
• M10: 5,131,207 km (0.106 R)
• M11: 5,503,406 km (0.1 R)
• M12: 5,893,558 km (0.086 R)
• M13: 6,302,109 km (0.108 R)
• M14: 11,449,174 km (0.044 R)
• M15: 15,090,236 km (0.076 R)
• M16: 16,024,176 km (0.088 R)
• M17: 17,586,277 km (0.061 R)
• M18: 21,759,010 km (0.088 R)
• M19: 23,817,028 km (0.108 R)
• M20: 24,705,490 km (0.108 R)
• M21: 25,846,922 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 8

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.44 AU - 8.94 AU

Year: 8962 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,651,457 km

• M1: 99,632 km (0.083 R)
• M2: 373,396 km (0.066 R)
• M3: 703,708 km (0.064 R)
• M4: 1,193,492 km (0.043 R)
• M5: 1,664,576 km (0.113 R)
• M6: 2,200,285 km (0.12 R)
• M7: 2,740,932 km (0.094 R)
• M8: 3,714,366 km (0.108 R)
• M9: 4,003,837 km (0.081 R)
• M10: 5,650,012 km (0.119 R)
• M11: 7,089,892 km (0.037 R)
• M12: 8,264,385 km (0.062 R)
• M13: 8,577,344 km (0.085 R)
• M14: 9,084,929 km (0.106 R)
• M15: 9,759,765 km (0.102 R)
• M16: 11,648,289 km (0.066 R)
• M17: 12,444,448 km (0.113 R)
• M18: 14,399,992 km (0.091 R)
• M19: 16,411,335 km (0.062 R)
• M20: 17,926,163 km (0.102 R)
• M21: 19,218,988 km (0.097 R)
• M22: 24,278,986 km (0.091 R)
• M23: 26,337,154 km (0.095 R)
• M24: 26,626,476 km (0.062 R)
• M25: 27,705,825 km (0.082 R)
• M26: 28,205,931 km (0.083 R)
• M27: 33,769,475 km (0.081 R)
• M28: 34,455,082 km (0.116 R)
• M29: 36,209,566 km (0.071 R)
• M30: 37,048,361 km (0.029 R)
• M31: 41,048,609 km (0.119 R)
• M32: 43,286,443 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 12.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.32 AU - 12.46 AU

Year: 15258 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,651,457 km

• M1: 160,519 km (0.112 R)
• M2: 643,570 km (0.054 R)
• M3: 2,089,733 km (0.106 R)
• M4: 2,493,497 km (0.064 R)
• M5: 3,173,569 km (0.108 R)
• M6: 3,683,997 km (0.115 R)
• M7: 4,836,948 km (0.082 R)
• M8: 5,820,853 km (0.114 R)
• M9: 6,590,085 km (0.085 R)
• M10: 7,610,642 km (0.114 R)
• M11: 9,964,864 km (0.07 R)
• M12: 10,827,894 km (0.059 R)
• M13: 12,571,607 km (0.101 R)
• M14: 13,648,412 km (0.045 R)
• M15: 15,755,498 km (0.052 R)
• M16: 16,451,427 km (0.118 R)
• M17: 17,087,218 km (0.086 R)
• M18: 17,904,920 km (0.096 R)
• M19: 19,530,152 km (0.076 R)
• M20: 20,153,077 km (0.044 R)
• M21: 20,973,322 km (0.09 R)
• M22: 25,623,572 km (0.097 R)
• M23: 28,926,843 km (0.064 R)
• M24: 29,503,692 km (0.08 R)
• M25: 35,966,619 km (0.027 R)
• M26: 37,445,394 km (0.117 R)
• M27: 40,380,355 km (0.095 R)
• M28: 42,420,122 km (0.105 R)
• M29: 45,607,454 km (0.056 R)
• M30: 54,881,325 km (0.06 R)
• M31: 57,927,437 km (0.037 R)
• M32: 59,213,829 km (0.119 R)
• M33: 63,187,448 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.2

Radius: 6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.78 AU - 19.16 AU

Year: 25546 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,651,457 km

• M1: 121,025 km (0.118 R)
• M2: 822,938 km (0.049 R)
• M3: 1,038,359 km (0.069 R)
• M4: 1,571,526 km (0.12 R)
• M5: 5,272,577 km (0.11 R)
• M6: 8,042,830 km (0.038 R)
• M7: 8,530,669 km (0.119 R)
• M8: 9,274,918 km (0.103 R)
• M9: 10,733,049 km (0.115 R)
• M10: 11,711,269 km (0.034 R)
• M11: 12,512,216 km (0.088 R)
• M12: 19,958,151 km (0.095 R)
• M13: 20,933,230 km (0.056 R)
• M14: 40,364,198 km (0.064 R)
• M15: 40,878,516 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935

Radius: 6.4

Gravity: 22.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.88 AU - 19.94 AU

Year: 27635 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,651,457 km

• M1: 79,586 km (0.12 R)
• M2: 891,753 km (0.096 R)
• M3: 1,472,342 km (0.097 R)
• M4: 1,939,836 km (0.072 R)
• M5: 5,042,944 km (0.095 R)
• M6: 9,935,243 km (0.06 R)
• M7: 14,791,190 km (0.106 R)
• M8: 23,019,971 km (0.069 R)
• M9: 23,828,248 km (0.119 R)
• M10: 36,585,805 km (0.1 R)
• M11: 44,219,635 km (0.119 R)
• M12: 62,759,897 km (0.1 R)
• M13: 63,881,881 km (0.069 R)
• M14: 64,334,415 km (0.086 R)
• M15: 68,740,222 km (0.074 R)
• M16: 84,237,963 km (0.026 R)
• M17: 85,877,406 km (0.085 R)
• M18: 90,352,925 km (0.102 R)
• M19: 94,394,461 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.1

Radius: 6.3

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 17.61 AU - 23.87 AU

Year: 33044 Days

Day: 20.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,651,457 km

• M1: 79,287 km (0.082 R)
• M2: 353,649 km (0.083 R)
• M3: 1,097,001 km (0.045 R)
• M4: 1,415,046 km (0.028 R)
• M5: 2,461,783 km (0.106 R)
• M6: 3,341,418 km (0.069 R)
• M7: 4,733,426 km (0.12 R)
• M8: 5,182,369 km (0.091 R)
• M9: 5,741,716 km (0.119 R)
• M10: 6,564,055 km (0.062 R)
• M11: 6,979,788 km (0.07 R)
• M12: 9,442,169 km (0.052 R)
• M13: 10,583,900 km (0.115 R)
• M14: 11,350,738 km (0.042 R)
• M15: 11,548,208 km (0.068 R)
• M16: 18,685,073 km (0.029 R)
• M17: 19,052,934 km (0.094 R)
• M18: 19,898,162 km (0.034 R)
• M19: 20,185,390 km (0.064 R)
• M20: 22,377,149 km (0.108 R)
• M21: 22,896,553 km (0.08 R)
• M22: 24,175,764 km (0.115 R)
• M23: 24,393,429 km (0.079 R)
• M24: 28,783,528 km (0.099 R)
• M25: 30,146,365 km (0.109 R)
• M26: 34,768,041 km (0.076 R)
• M27: 40,297,029 km (0.108 R)
• M28: 61,752,355 km (0.115 R)
• M29: 65,904,145 km (0.112 R)
• M30: 76,619,541 km (0.101 R)
• M31: 80,433,988 km (0.09 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 11,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit