🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.49 AU - 2.29 AU

Year: 905 Days

Day: 46.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.06 AU - 4 AU

Year: 2310 Days

Day: 37.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,466,488 km

• M1: 36,502 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 11.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.55 AU - 10.83 AU

Year: 8921 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,466,488 km

• M1: 144,212 km (0.105 R)
• M2: 521,349 km (0.074 R)
• M3: 1,269,787 km (0.041 R)
• M4: 3,160,704 km (0.12 R)
• M5: 3,954,919 km (0.059 R)
• M6: 5,405,121 km (0.033 R)
• M7: 5,970,601 km (0.108 R)
• M8: 6,369,279 km (0.115 R)
• M9: 6,750,305 km (0.096 R)
• M10: 8,388,701 km (0.103 R)
• M11: 9,366,771 km (0.071 R)
• M12: 9,769,639 km (0.117 R)
• M13: 10,372,069 km (0.115 R)
• M14: 14,699,487 km (0.053 R)
• M15: 15,122,250 km (0.114 R)
• M16: 16,568,712 km (0.076 R)
• M17: 19,157,653 km (0.074 R)
• M18: 20,849,455 km (0.081 R)
• M19: 26,255,025 km (0.094 R)
• M20: 33,143,558 km (0.088 R)
• M21: 34,610,066 km (0.105 R)
• M22: 36,668,832 km (0.068 R)
• M23: 37,447,489 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 12.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.46 AU - 10.34 AU

Year: 10037 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,466,488 km

• M1: 179,966 km (0.119 R)
• M2: 626,516 km (0.074 R)
• M3: 1,228,348 km (0.11 R)
• M4: 2,919,851 km (0.033 R)
• M5: 3,507,023 km (0.097 R)
• M6: 3,950,581 km (0.099 R)
• M7: 9,861,492 km (0.082 R)
• M8: 12,391,790 km (0.061 R)
• M9: 16,737,907 km (0.096 R)
• M10: 18,855,615 km (0.045 R)
• M11: 19,897,265 km (0.098 R)
• M12: 21,660,425 km (0.079 R)
• M13: 27,370,576 km (0.094 R)
• M14: 29,335,993 km (0.05 R)
• M15: 35,916,205 km (0.102 R)
• M16: 38,522,798 km (0.062 R)
• M17: 39,290,086 km (0.059 R)
• M18: 48,712,807 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.4

Radius: 6.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.3 AU - 16.92 AU

Year: 20455 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 124.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,466,488 km

• M1: 85,420 km (0.116 R)
• M2: 977,622 km (0.033 R)
• M3: 1,206,806 km (0.08 R)
• M4: 1,633,160 km (0.105 R)
• M5: 1,897,350 km (0.036 R)
• M6: 3,999,798 km (0.109 R)
• M7: 4,455,174 km (0.118 R)
• M8: 6,237,483 km (0.076 R)
• M9: 6,999,684 km (0.066 R)
• M10: 9,243,054 km (0.083 R)
• M11: 10,038,466 km (0.05 R)
• M12: 10,827,744 km (0.108 R)
• M13: 11,134,270 km (0.119 R)
• M14: 14,340,901 km (0.098 R)
• M15: 19,059,816 km (0.074 R)
• M16: 19,657,459 km (0.075 R)
• M17: 25,971,986 km (0.058 R)
• M18: 36,628,291 km (0.064 R)
• M19: 37,319,134 km (0.1 R)
• M20: 38,726,999 km (0.098 R)
• M21: 40,658,906 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.7

Radius: 5.7

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 19.04 AU - 20.96 AU

Year: 31149 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,466,488 km

• M1: 80,783 km (0.067 R)
• M2: 283,488 km (0.083 R)
• M3: 560,244 km (0.055 R)
• M4: 822,788 km (0.106 R)
• M5: 1,121,386 km (0.045 R)
• M6: 1,561,951 km (0.112 R)
• M7: 1,873,713 km (0.097 R)
• M8: 3,362,362 km (0.077 R)
• M9: 3,681,753 km (0.082 R)
• M10: 4,493,172 km (0.101 R)
• M11: 6,039,416 km (0.099 R)
• M12: 6,856,669 km (0.102 R)
• M13: 7,529,560 km (0.052 R)
• M14: 8,020,540 km (0.041 R)
• M15: 9,310,523 km (0.116 R)
• M16: 9,748,545 km (0.111 R)
• M17: 9,940,330 km (0.106 R)
• M18: 11,284,467 km (0.109 R)
• M19: 14,743,169 km (0.099 R)
• M20: 15,948,479 km (0.085 R)
• M21: 16,394,431 km (0.094 R)
• M22: 17,782,400 km (0.116 R)
• M23: 17,973,137 km (0.119 R)
• M24: 18,749,999 km (0.074 R)
• M25: 22,192,096 km (0.101 R)
• M26: 22,860,200 km (0.08 R)
• M27: 25,788,429 km (0.074 R)
• M28: 30,294,616 km (0.099 R)
• M29: 42,676,233 km (0.109 R)
• M30: 44,933,516 km (0.101 R)
• M31: 48,188,317 km (0.066 R)
• M32: 53,162,296 km (0.085 R)
• M33: 55,365,873 km (0.056 R)
• M34: 55,977,130 km (0.118 R)
• M35: 63,002,096 km (0.059 R)
• M36: 70,831,301 km (0.081 R)
• M37: 71,070,807 km (0.052 R)
• M38: 75,227,084 km (0.077 R)
• M39: 81,104,037 km (0.097 R)
• M40: 85,911,514 km (0.07 R)
• M41: 96,971,733 km (0.103 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit