🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 32.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 14.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 376 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,970,536 km

• M1: 179,069 km (0.081 R)
• M2: 669,002 km (0.096 R)
• M3: 1,488,050 km (0.071 R)
• M4: 2,179,641 km (0.071 R)
• M5: 2,811,094 km (0.071 R)
• M6: 3,417,115 km (0.078 R)
• M7: 4,016,703 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 8.6

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.9 AU - 1.16 AU

Year: 686 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,970,536 km

• M1: 106,962 km (0.069 R)
• M2: 450,888 km (0.116 R)
• M3: 763,398 km (0.101 R)
• M4: 1,040,902 km (0.091 R)
• M5: 1,860,399 km (0.08 R)
• M6: 2,154,060 km (0.05 R)
• M7: 2,478,837 km (0.068 R)
• M8: 2,824,857 km (0.105 R)
• M9: 3,340,670 km (0.081 R)
• M10: 3,682,202 km (0.066 R)
• M11: 4,358,983 km (0.063 R)
• M12: 4,719,214 km (0.12 R)
• M13: 5,014,969 km (0.1 R)
• M14: 5,827,585 km (0.096 R)
• M15: 6,110,624 km (0.116 R)
• M16: 6,482,525 km (0.11 R)
• M17: 6,994,897 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.6

Radius: 8.2

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.04 AU - 1.22 AU

Year: 788 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,970,536 km

• M1: 102,175 km (0.083 R)
• M2: 368,609 km (0.079 R)
• M3: 709,244 km (0.086 R)
• M4: 1,253,032 km (0.104 R)
• M5: 1,593,367 km (0.1 R)
• M6: 2,857,918 km (0.102 R)
• M7: 4,024,033 km (0.098 R)
• M8: 5,296,812 km (0.117 R)
• M9: 5,648,367 km (0.031 R)
• M10: 7,124,150 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.8

Radius: 8.3

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.13 AU - 1.29 AU

Year: 873 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,970,536 km

• M1: 103,223 km (0.112 R)
• M2: 411,544 km (0.082 R)
• M3: 682,765 km (0.115 R)
• M4: 968,197 km (0.055 R)
• M5: 1,370,466 km (0.096 R)
• M6: 1,656,647 km (0.118 R)
• M7: 1,917,994 km (0.105 R)
• M8: 2,288,997 km (0.12 R)
• M9: 2,592,531 km (0.093 R)
• M10: 3,009,909 km (0.08 R)
• M11: 3,569,405 km (0.11 R)
• M12: 4,102,572 km (0.045 R)
• M13: 5,401,979 km (0.091 R)
• M14: 5,923,776 km (0.072 R)
• M15: 6,269,348 km (0.097 R)
• M16: 6,542,513 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 8.6

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.85 AU - 4.65 AU

Year: 5748 Days

Day: 8.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,970,536 km

• M1: 106,962 km (0.099 R)
• M2: 418,575 km (0.086 R)
• M3: 779,255 km (0.091 R)
• M4: 1,125,126 km (0.118 R)
• M5: 1,434,045 km (0.116 R)
• M6: 1,879,996 km (0.095 R)
• M7: 2,181,287 km (0.095 R)
• M8: 2,448,917 km (0.038 R)
• M9: 2,994,201 km (0.104 R)
• M10: 3,748,324 km (0.098 R)
• M11: 4,674,634 km (0.101 R)
• M12: 5,260,460 km (0.086 R)
• M13: 6,545,954 km (0.045 R)
• M14: 7,074,035 km (0.076 R)
• M15: 8,215,317 km (0.075 R)
• M16: 8,673,535 km (0.112 R)
• M17: 10,107,580 km (0.116 R)
• M18: 11,504,226 km (0.091 R)
• M19: 13,438,676 km (0.052 R)
• M20: 15,522,873 km (0.099 R)
• M21: 17,251,926 km (0.108 R)
• M22: 20,114,780 km (0.089 R)
• M23: 20,806,969 km (0.052 R)
• M24: 21,802,693 km (0.11 R)
• M25: 23,431,066 km (0.116 R)
• M26: 24,197,456 km (0.119 R)
• M27: 28,713,815 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.3

Radius: 3

Gravity: 91.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.34 AU - 10.1 AU

Year: 15460 Days

Day: 17.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,970,536 km

• M1: 37,998 km (0.04 R)
• M2: 497,712 km (0.109 R)
• M3: 668,702 km (0.107 R)
• M4: 773,271 km (0.088 R)
• M5: 979,866 km (0.104 R)
• M6: 1,167,911 km (0.111 R)
• M7: 1,878,351 km (0.088 R)
• M8: 2,335,073 km (0.113 R)
• M9: 3,749,371 km (0.092 R)
• M10: 4,466,992 km (0.081 R)
• M11: 8,257,354 km (0.113 R)
• M12: 12,011,662 km (0.118 R)
• M13: 13,272,323 km (0.103 R)
• M14: 17,086,770 km (0.047 R)
• M15: 18,504,509 km (0.046 R)
• M16: 24,544,822 km (0.06 R)
• M17: 25,806,680 km (0.076 R)
• M18: 28,345,057 km (0.097 R)
• M19: 28,573,343 km (0.057 R)
• M20: 30,087,273 km (0.099 R)
• M21: 41,176,814 km (0.082 R)
• M22: 46,980,463 km (0.092 R)
• M23: 53,827,857 km (0.12 R)
• M24: 56,670,815 km (0.103 R)
• M25: 56,851,679 km (0.069 R)
• M26: 57,762,131 km (0.117 R)
• M27: 59,612,208 km (0.057 R)
• M28: 61,501,330 km (0.11 R)
• M29: 63,820,546 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.3

Radius: 7.6

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.32 AU - 11.54 AU

Year: 20527 Days

Day: 16.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,970,536 km

• M1: 99,333 km (0.104 R)
• M2: 403,914 km (0.051 R)
• M3: 670,647 km (0.097 R)
• M4: 1,095,056 km (0.118 R)
• M5: 2,330,286 km (0.059 R)
• M6: 3,022,326 km (0.087 R)
• M7: 3,388,990 km (0.108 R)
• M8: 4,569,018 km (0.114 R)
• M9: 4,841,585 km (0.104 R)
• M10: 5,921,682 km (0.078 R)
• M11: 6,287,599 km (0.103 R)
• M12: 7,759,342 km (0.04 R)
• M13: 8,098,930 km (0.05 R)
• M14: 10,641,495 km (0.089 R)
• M15: 13,325,580 km (0.094 R)
• M16: 16,829,312 km (0.076 R)
• M17: 20,076,633 km (0.098 R)
• M18: 22,622,639 km (0.1 R)
• M19: 24,746,031 km (0.081 R)
• M20: 26,450,400 km (0.112 R)
• M21: 34,701,919 km (0.107 R)
• M22: 36,024,364 km (0.056 R)
• M23: 37,106,256 km (0.111 R)
• M24: 39,051,477 km (0.12 R)
• M25: 40,192,909 km (0.051 R)
• M26: 42,243,896 km (0.115 R)
• M27: 44,826,852 km (0.045 R)
• M28: 48,486,465 km (0.119 R)
• M29: 49,307,608 km (0.058 R)
• M30: 49,971,074 km (0.03 R)
• M31: 51,826,537 km (0.101 R)
• M32: 54,961,061 km (0.076 R)
• M33: 56,937,398 km (0.028 R)
• M34: 58,404,355 km (0.113 R)
• M35: 60,273,132 km (0.067 R)
• M36: 64,721,873 km (0.109 R)
• M37: 68,970,602 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 19,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit