🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.79 AU - 0.99 AU

Year: 307 Days

Day: 39.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.36 AU - 1.62 AU

Year: 664 Days

Day: 14.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.81 AU - 4.47 AU

Year: 3077 Days

Day: 29.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 8.8

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.32 AU - 9.64 AU

Year: 8234 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,834,496 km

• M1: 109,506 km (0.114 R)
• M2: 485,146 km (0.106 R)
• M3: 828,174 km (0.119 R)
• M4: 1,239,119 km (0.113 R)
• M5: 1,651,261 km (0.114 R)
• M6: 2,402,841 km (0.085 R)
• M7: 2,794,189 km (0.096 R)
• M8: 4,014,010 km (0.08 R)
• M9: 4,396,083 km (0.11 R)
• M10: 4,892,449 km (0.113 R)
• M11: 6,608,486 km (0.098 R)
• M12: 6,910,075 km (0.096 R)
• M13: 9,101,086 km (0.077 R)
• M14: 12,161,110 km (0.096 R)
• M15: 14,992,399 km (0.115 R)
• M16: 15,981,241 km (0.031 R)
• M17: 16,320,380 km (0.059 R)
• M18: 17,153,939 km (0.049 R)
• M19: 17,725,253 km (0.068 R)
• M20: 19,285,260 km (0.103 R)
• M21: 20,059,429 km (0.116 R)
• M22: 22,085,433 km (0.036 R)
• M23: 24,963,546 km (0.049 R)
• M24: 26,256,820 km (0.053 R)
• M25: 30,404,271 km (0.091 R)
• M26: 32,416,213 km (0.12 R)
• M27: 34,741,413 km (0.104 R)
• M28: 35,655,755 km (0.056 R)
• M29: 38,373,799 km (0.085 R)
• M30: 41,100,070 km (0.119 R)
• M31: 41,481,545 km (0.062 R)
• M32: 42,770,330 km (0.094 R)
• M33: 44,485,470 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 9.2

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.83 AU - 9.07 AU

Year: 9780 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,834,496 km

• M1: 168,447 km (0.102 R)
• M2: 552,615 km (0.106 R)
• M3: 850,913 km (0.051 R)
• M4: 1,532,780 km (0.113 R)
• M5: 2,199,687 km (0.116 R)
• M6: 2,984,328 km (0.09 R)
• M7: 3,314,341 km (0.071 R)
• M8: 4,856,994 km (0.112 R)
• M9: 5,190,597 km (0.054 R)
• M10: 7,056,382 km (0.106 R)
• M11: 8,699,864 km (0.048 R)
• M12: 12,276,001 km (0.025 R)
• M13: 12,839,836 km (0.102 R)
• M14: 30,041,496 km (0.092 R)
• M15: 35,960,785 km (0.094 R)
• M16: 39,617,555 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 8.1

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.42 AU - 12.02 AU

Year: 12820 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,834,496 km

• M1: 104,719 km (0.078 R)
• M2: 378,183 km (0.036 R)
• M3: 657,931 km (0.061 R)
• M4: 942,616 km (0.087 R)
• M5: 1,323,642 km (0.067 R)
• M6: 1,788,891 km (0.088 R)
• M7: 3,942,203 km (0.104 R)
• M8: 5,136,443 km (0.091 R)
• M9: 7,291,849 km (0.106 R)
• M10: 7,901,610 km (0.102 R)
• M11: 8,357,734 km (0.113 R)
• M12: 10,521,667 km (0.073 R)
• M13: 13,542,198 km (0.08 R)
• M14: 16,871,498 km (0.094 R)
• M15: 17,551,271 km (0.059 R)
• M16: 27,500,277 km (0.09 R)
• M17: 29,838,492 km (0.06 R)
• M18: 31,733,748 km (0.057 R)
• M19: 36,133,421 km (0.09 R)
• M20: 39,194,792 km (0.101 R)
• M21: 40,252,598 km (0.053 R)
• M22: 41,465,089 km (0.105 R)
• M23: 46,559,345 km (0.049 R)
• M24: 52,214,294 km (0.119 R)
• M25: 52,851,731 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.5

Radius: 5.9

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.52 AU - 21.56 AU

Year: 27986 Days

Day: 19.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,834,496 km

• M1: 74,949 km (0.068 R)
• M2: 512,971 km (0.09 R)
• M3: 740,360 km (0.105 R)
• M4: 928,853 km (0.079 R)
• M5: 1,225,955 km (0.047 R)
• M6: 1,903,783 km (0.112 R)
• M7: 2,563,808 km (0.081 R)
• M8: 3,893,883 km (0.094 R)
• M9: 4,988,640 km (0.11 R)
• M10: 5,323,590 km (0.081 R)
• M11: 6,132,316 km (0.116 R)
• M12: 7,440,998 km (0.089 R)
• M13: 7,990,621 km (0.076 R)
• M14: 9,108,865 km (0.118 R)
• M15: 11,579,324 km (0.076 R)
• M16: 12,092,145 km (0.104 R)
• M17: 12,773,713 km (0.049 R)
• M18: 13,884,478 km (0.079 R)
• M19: 16,387,400 km (0.048 R)
• M20: 18,278,915 km (0.092 R)
• M21: 18,973,947 km (0.085 R)
• M22: 21,164,658 km (0.107 R)
• M23: 23,634,818 km (0.07 R)
• M24: 24,939,162 km (0.12 R)
• M25: 35,592,625 km (0.099 R)
• M26: 39,395,253 km (0.042 R)
• M27: 40,220,136 km (0.076 R)
• M28: 43,285,246 km (0.111 R)
• M29: 56,685,326 km (0.062 R)
• M30: 63,186,401 km (0.051 R)
• M31: 65,459,241 km (0.071 R)
• M32: 65,689,472 km (0.097 R)
• M33: 71,134,984 km (0.07 R)
• M34: 78,940,104 km (0.086 R)
• M35: 80,250,132 km (0.112 R)
• M36: 89,828,884 km (0.039 R)
• M37: 91,544,023 km (0.082 R)
• M38: 92,409,597 km (0.116 R)
• M39: 93,280,705 km (0.104 R)
• M40: 94,157,199 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.1

Radius: 6.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.72 AU - 23.54 AU

Year: 31767 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,834,496 km

• M1: 78,988 km (0.11 R)
• M2: 298,597 km (0.099 R)
• M3: 732,581 km (0.1 R)
• M4: 1,110,764 km (0.108 R)
• M5: 1,359,845 km (0.118 R)
• M6: 3,936,818 km (0.041 R)
• M7: 7,117,867 km (0.062 R)
• M8: 7,784,924 km (0.097 R)
• M9: 9,577,256 km (0.093 R)
• M10: 11,309,449 km (0.109 R)
• M11: 12,149,890 km (0.075 R)
• M12: 12,416,623 km (0.088 R)
• M13: 13,170,447 km (0.109 R)
• M14: 14,920,293 km (0.04 R)
• M15: 15,536,487 km (0.065 R)
• M16: 16,169,585 km (0.083 R)
• M17: 16,902,016 km (0.104 R)
• M18: 19,142,394 km (0.091 R)
• M19: 20,147,243 km (0.082 R)
• M20: 21,670,897 km (0.064 R)
• M21: 22,261,510 km (0.108 R)
• M22: 22,560,855 km (0.111 R)
• M23: 27,151,415 km (0.11 R)
• M24: 39,420,685 km (0.112 R)
• M25: 44,579,268 km (0.03 R)
• M26: 46,177,871 km (0.072 R)
• M27: 51,029,629 km (0.113 R)
• M28: 61,730,813 km (0.085 R)
• M29: 69,497,037 km (0.081 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: 466 - 18,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit