🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.8 AU

Year: 338 Days

Day: 16.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 346 Days

Day: 16 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 13.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.91 AU - 1.09 AU

Year: 646 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,936,512 km

• M1: 170,392 km (0.041 R)
• M2: 642,672 km (0.061 R)
• M3: 1,085,482 km (0.085 R)
• M4: 1,646,923 km (0.11 R)
• M5: 2,088,835 km (0.102 R)
• M6: 2,677,652 km (0.06 R)
• M7: 3,286,516 km (0.073 R)
• M8: 3,999,349 km (0.093 R)
• M9: 4,461,607 km (0.074 R)
• M10: 5,078,549 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 9.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.48 AU - 1.74 AU

Year: 1319 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,936,512 km

• M1: 119,529 km (0.098 R)
• M2: 497,413 km (0.073 R)
• M3: 829,819 km (0.09 R)
• M4: 1,206,208 km (0.094 R)
• M5: 1,524,701 km (0.032 R)
• M6: 1,863,391 km (0.099 R)
• M7: 2,754,994 km (0.117 R)
• M8: 3,596,931 km (0.119 R)
• M9: 4,687,350 km (0.053 R)
• M10: 5,337,353 km (0.113 R)
• M11: 5,644,926 km (0.063 R)
• M12: 6,531,144 km (0.049 R)
• M13: 6,996,244 km (0.105 R)
• M14: 7,699,054 km (0.064 R)
• M15: 8,396,779 km (0.056 R)
• M16: 9,000,855 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 10.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.03 AU - 2.17 AU

Year: 1965 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,936,512 km

• M1: 134,339 km (0.072 R)
• M2: 506,838 km (0.12 R)
• M3: 941,569 km (0.066 R)
• M4: 1,294,022 km (0.087 R)
• M5: 1,971,999 km (0.081 R)
• M6: 2,392,818 km (0.098 R)
• M7: 2,829,644 km (0.088 R)
• M8: 3,303,420 km (0.094 R)
• M9: 3,829,705 km (0.06 R)
• M10: 4,510,376 km (0.119 R)
• M11: 4,880,032 km (0.056 R)
• M12: 5,381,783 km (0.082 R)
• M13: 8,395,732 km (0.038 R)
• M14: 8,767,333 km (0.098 R)
• M15: 9,378,440 km (0.072 R)
• M16: 10,975,846 km (0.052 R)
• M17: 11,420,750 km (0.12 R)
• M18: 13,322,438 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 12

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.93 AU - 2.35 AU

Year: 2021 Days

Day: 6.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,936,512 km

• M1: 149,299 km (0.065 R)
• M2: 536,009 km (0.086 R)
• M3: 1,351,168 km (0.079 R)
• M4: 1,770,491 km (0.073 R)
• M5: 3,022,027 km (0.093 R)
• M6: 3,702,846 km (0.083 R)
• M7: 4,773,518 km (0.064 R)
• M8: 5,947,712 km (0.059 R)
• M9: 6,419,544 km (0.108 R)
• M10: 7,519,238 km (0.041 R)
• M11: 9,042,742 km (0.089 R)
• M12: 9,572,469 km (0.072 R)
• M13: 12,198,510 km (0.102 R)
• M14: 12,923,610 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.2

Radius: 10.6

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.92 AU - 3.46 AU

Year: 3679 Days

Day: 14.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,936,512 km

• M1: 131,796 km (0.044 R)
• M2: 533,915 km (0.091 R)
• M3: 869,164 km (0.12 R)
• M4: 1,292,825 km (0.116 R)
• M5: 1,815,969 km (0.102 R)
• M6: 2,786,410 km (0.039 R)
• M7: 3,196,458 km (0.106 R)
• M8: 4,507,085 km (0.073 R)
• M9: 6,566,150 km (0.053 R)
• M10: 6,909,028 km (0.098 R)
• M11: 8,548,322 km (0.115 R)
• M12: 8,995,918 km (0.106 R)
• M13: 9,341,639 km (0.091 R)
• M14: 9,897,246 km (0.109 R)
• M15: 11,833,790 km (0.038 R)
• M16: 14,113,063 km (0.077 R)
• M17: 14,845,195 km (0.103 R)
• M18: 16,728,333 km (0.106 R)
• M19: 17,076,597 km (0.099 R)
• M20: 17,548,279 km (0.059 R)
• M21: 18,333,518 km (0.091 R)
• M22: 19,458,943 km (0.105 R)
• M23: 20,431,628 km (0.082 R)
• M24: 23,616,866 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 9.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.99 AU - 4.07 AU

Year: 5224 Days

Day: 6.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,936,512 km

• M1: 115,789 km (0.076 R)
• M2: 427,700 km (0.06 R)
• M3: 718,818 km (0.115 R)
• M4: 1,327,681 km (0.071 R)
• M5: 2,611,530 km (0.044 R)
• M6: 2,977,147 km (0.077 R)
• M7: 4,043,182 km (0.09 R)
• M8: 10,453,002 km (0.092 R)
• M9: 10,951,761 km (0.109 R)
• M10: 11,336,227 km (0.087 R)
• M11: 11,996,852 km (0.119 R)
• M12: 13,884,478 km (0.073 R)
• M13: 16,792,211 km (0.116 R)
• M14: 17,708,947 km (0.05 R)
• M15: 21,711,588 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.6

Radius: 6.2

Gravity: 21.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.02 AU - 10.02 AU

Year: 18966 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,936,512 km

• M1: 82,877 km (0.082 R)
• M2: 433,235 km (0.09 R)
• M3: 940,522 km (0.105 R)
• M4: 1,860,549 km (0.041 R)
• M5: 2,158,398 km (0.097 R)
• M6: 2,824,557 km (0.113 R)
• M7: 3,386,746 km (0.117 R)
• M8: 4,802,989 km (0.082 R)
• M9: 6,891,974 km (0.096 R)
• M10: 7,124,898 km (0.077 R)
• M11: 9,237,220 km (0.076 R)
• M12: 12,066,714 km (0.114 R)
• M13: 13,244,049 km (0.113 R)
• M14: 13,750,438 km (0.091 R)
• M15: 14,420,337 km (0.119 R)
• M16: 15,426,084 km (0.07 R)
• M17: 16,894,686 km (0.062 R)
• M18: 19,638,460 km (0.109 R)
• M19: 21,164,508 km (0.046 R)
• M20: 22,157,539 km (0.091 R)
• M21: 22,665,424 km (0.097 R)
• M22: 25,989,638 km (0.096 R)
• M23: 27,475,444 km (0.047 R)
• M24: 28,776,198 km (0.115 R)
• M25: 32,401,253 km (0.115 R)
• M26: 37,884,614 km (0.1 R)
• M27: 39,494,287 km (0.097 R)
• M28: 41,762,041 km (0.11 R)
• M29: 46,224,695 km (0.108 R)
• M30: 53,136,116 km (0.069 R)
• M31: 55,336,402 km (0.096 R)
• M32: 62,906,054 km (0.109 R)
• M33: 64,539,663 km (0.069 R)
• M34: 64,745,809 km (0.064 R)
• M35: 68,962,075 km (0.047 R)
• M36: 69,393,515 km (0.063 R)
• M37: 71,357,287 km (0.113 R)
• M38: 72,241,859 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit