🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.71 AU

Year: 171 Days

Day: 39.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,816,221 km

• M1: 137,181 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.56 AU - 0.68 AU

Year: 180 Days

Day: 41.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,816,221 km

• M1: 291,417 km (0.103 R)
• M2: 337,792 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.15 AU - 1.37 AU

Year: 522 Days

Day: 25.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.14 AU - 1.48 AU

Year: 553 Days

Day: 24.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.36 AU - 3.46 AU

Year: 2323 Days

Day: 33.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 12.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.96 AU - 5.82 AU

Year: 3990 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 38,816,221 km

• M1: 207,193 km (0.088 R)
• M2: 323,879 km (0.067 R)
• M3: 420,669 km (0.056 R)
• M4: 611,107 km (0.102 R)
• M5: 795,561 km (0.119 R)
• M6: 900,130 km (0.094 R)
• M7: 1,124,527 km (0.115 R)
• M8: 1,232,836 km (0.085 R)
• M9: 1,764,956 km (0.086 R)
• M10: 1,879,548 km (0.063 R)
• M11: 2,023,311 km (0.054 R)
• M12: 2,693,210 km (0.034 R)
• M13: 2,841,013 km (0.049 R)
• M14: 2,946,330 km (0.071 R)
• M15: 3,160,704 km (0.108 R)
• M16: 3,301,326 km (0.058 R)
• M17: 3,428,035 km (0.117 R)
• M18: 3,702,996 km (0.099 R)
• M19: 4,395,485 km (0.11 R)
• M20: 4,553,011 km (0.057 R)
• M21: 4,658,926 km (0.055 R)
• M22: 5,073,013 km (0.088 R)
• M23: 5,349,620 km (0.064 R)
• M24: 6,307,046 km (0.11 R)
• M25: 7,029,006 km (0.103 R)
• M26: 7,316,981 km (0.117 R)
• M27: 7,650,734 km (0.1 R)
• M28: 8,225,489 km (0.091 R)
• M29: 8,792,016 km (0.027 R)
• M30: 9,665,668 km (0.088 R)
• M31: 9,963,069 km (0.1 R)
• M32: 10,473,197 km (0.075 R)
• M33: 10,778,676 km (0.11 R)
• M34: 11,374,375 km (0.101 R)
• M35: 11,494,951 km (0.05 R)
• M36: 12,473,770 km (0.06 R)
• M37: 12,822,632 km (0.083 R)
• M38: 13,708,999 km (0.095 R)
• M39: 14,798,670 km (0.108 R)
• M40: 15,194,656 km (0.116 R)
• M41: 15,353,977 km (0.102 R)
• M42: 15,487,269 km (0.03 R)
• M43: 15,916,166 km (0.057 R)
• M44: 16,050,954 km (0.097 R)
• M45: 16,213,268 km (0.076 R)
• M46: 16,950,486 km (0.114 R)
• M47: 17,060,740 km (0.084 R)
• M48: 17,254,020 km (0.084 R)
• M49: 17,420,373 km (0.086 R)
• M50: 17,726,600 km (0.091 R)
• M51: 17,978,523 km (0.101 R)
• M52: 18,627,628 km (0.045 R)
• M53: 18,712,898 km (0.045 R)
• M54: 18,798,319 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.2

Radius: 14.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.84 AU - 9.6 AU

Year: 7914 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,816,221 km

• M1: 196,422 km (0.092 R)
• M2: 817,852 km (0.1 R)
• M3: 1,068,278 km (0.083 R)
• M4: 1,482,365 km (0.065 R)
• M5: 2,012,540 km (0.061 R)
• M6: 2,311,138 km (0.085 R)
• M7: 3,239,093 km (0.088 R)
• M8: 3,345,906 km (0.115 R)
• M9: 3,563,272 km (0.072 R)
• M10: 3,701,500 km (0.058 R)
• M11: 4,331,008 km (0.114 R)
• M12: 4,478,960 km (0.06 R)
• M13: 4,628,409 km (0.099 R)
• M14: 4,810,170 km (0.072 R)
• M15: 5,689,357 km (0.082 R)
• M16: 6,686,277 km (0.049 R)
• M17: 6,823,308 km (0.079 R)
• M18: 7,240,088 km (0.106 R)
• M19: 7,593,887 km (0.109 R)
• M20: 8,318,390 km (0.05 R)
• M21: 8,651,694 km (0.115 R)
• M22: 8,763,742 km (0.067 R)
• M23: 9,989,398 km (0.117 R)
• M24: 10,146,476 km (0.067 R)
• M25: 10,304,301 km (0.077 R)
• M26: 10,542,461 km (0.117 R)
• M27: 10,742,473 km (0.084 R)
• M28: 11,349,990 km (0.109 R)
• M29: 11,802,674 km (0.084 R)
• M30: 11,927,139 km (0.116 R)
• M31: 12,387,452 km (0.064 R)
• M32: 12,514,011 km (0.058 R)
• M33: 12,896,234 km (0.08 R)
• M34: 13,110,159 km (0.078 R)
• M35: 14,109,772 km (0.063 R)
• M36: 14,730,304 km (0.055 R)
• M37: 14,909,223 km (0.109 R)
• M38: 15,224,127 km (0.114 R)
• M39: 16,320,529 km (0.037 R)
• M40: 16,459,356 km (0.085 R)
• M41: 16,738,207 km (0.103 R)
• M42: 17,253,571 km (0.098 R)
• M43: 17,347,818 km (0.09 R)
• M44: 17,631,605 km (0.106 R)
• M45: 19,611,982 km (0.059 R)
• M46: 19,809,002 km (0.092 R)
• M47: 20,155,321 km (0.096 R)
• M48: 20,603,516 km (0.092 R)
• M49: 21,560,494 km (0.103 R)
• M50: 21,916,836 km (0.115 R)
• M51: 22,121,187 km (0.116 R)
• M52: 22,326,285 km (0.073 R)
• M53: 22,531,982 km (0.108 R)
• M54: 22,997,232 km (0.063 R)
• M55: 23,517,832 km (0.114 R)
• M56: 23,674,761 km (0.119 R)
• M57: 24,889,645 km (0.092 R)
• M58: 25,209,784 km (0.116 R)
• M59: 25,370,452 km (0.099 R)
• M60: 25,638,981 km (0.093 R)
• M61: 26,395,796 km (0.103 R)
• M62: 26,940,931 km (0.093 R)
• M63: 28,208,623 km (0.118 R)
• M64: 28,319,924 km (0.061 R)
• M65: 28,542,675 km (0.077 R)
• M66: 28,821,975 km (0.047 R)
• M67: 29,383,266 km (0.091 R)
• M68: 29,721,656 km (0.067 R)
• M69: 29,891,450 km (0.09 R)
• M70: 30,345,629 km (0.092 R)
• M71: 32,884,604 km (0.081 R)
• M72: 34,238,764 km (0.052 R)
• M73: 34,714,036 km (0.082 R)
• M74: 36,515,793 km (0.044 R)
• M75: 37,001,388 km (0.104 R)
• M76: 37,367,005 km (0.112 R)
• M77: 38,347,769 km (0.111 R)
• M78: 38,594,306 km (0.115 R)
• M79: 38,779,658 km (0.068 R)
• M80: 39,027,093 km (0.074 R)
• M81: 41,973,722 km (0.101 R)
• M82: 42,291,468 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42

Radius: 6.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.16 AU - 20.9 AU

Year: 29430 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,816,221 km

• M1: 113,844 km (0.119 R)
• M2: 1,571,825 km (0.116 R)
• M3: 1,980,825 km (0.11 R)
• M4: 2,109,928 km (0.1 R)
• M5: 2,241,724 km (0.087 R)
• M6: 2,467,467 km (0.083 R)
• M7: 3,441,948 km (0.034 R)
• M8: 3,808,463 km (0.104 R)
• M9: 4,160,018 km (0.064 R)
• M10: 5,424,868 km (0.107 R)
• M11: 5,666,917 km (0.1 R)
• M12: 6,605,494 km (0.104 R)
• M13: 7,625,153 km (0.119 R)
• M14: 8,482,498 km (0.097 R)
• M15: 10,964,926 km (0.096 R)
• M16: 11,579,474 km (0.104 R)
• M17: 11,851,891 km (0.055 R)
• M18: 12,801,688 km (0.107 R)
• M19: 12,922,264 km (0.066 R)
• M20: 13,448,549 km (0.075 R)
• M21: 13,734,730 km (0.11 R)
• M22: 13,817,009 km (0.102 R)
• M23: 15,794,543 km (0.093 R)
• M24: 17,190,890 km (0.098 R)
• M25: 17,323,733 km (0.115 R)
• M26: 19,450,416 km (0.034 R)
• M27: 20,755,957 km (0.038 R)
• M28: 23,647,235 km (0.115 R)
• M29: 23,893,922 km (0.116 R)
• M30: 24,042,323 km (0.088 R)
• M31: 24,938,863 km (0.059 R)
• M32: 27,331,232 km (0.093 R)
• M33: 28,475,955 km (0.116 R)
• M34: 28,580,823 km (0.108 R)
• M35: 30,222,211 km (0.119 R)
• M36: 32,220,988 km (0.094 R)
• M37: 33,817,347 km (0.105 R)
• M38: 34,150,800 km (0.058 R)
• M39: 34,262,251 km (0.116 R)
• M40: 36,515,494 km (0.094 R)
• M41: 38,294,512 km (0.071 R)
• M42: 38,700,072 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit