🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.72 AU - 0.82 AU

Year: 253 Days

Day: 15.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,423,118 km

• M1: 102,475 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.73 AU - 2.69 AU

Year: 1231 Days

Day: 21.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,423,118 km

• M1: 27,975 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.18 AU - 2.58 AU

Year: 1376 Days

Day: 21.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.24 AU - 3.68 AU

Year: 2412 Days

Day: 46.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 12.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.39 AU - 4.61 AU

Year: 3577 Days

Day: 11.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,423,118 km

• M1: 157,975 km (0.108 R)
• M2: 554,111 km (0.1 R)
• M3: 1,132,007 km (0.032 R)
• M4: 1,761,216 km (0.045 R)
• M5: 2,259,377 km (0.053 R)
• M6: 3,922,007 km (0.099 R)
• M7: 4,757,362 km (0.079 R)
• M8: 5,624,282 km (0.076 R)
• M9: 6,624,792 km (0.072 R)
• M10: 8,163,107 km (0.098 R)
• M11: 9,523,999 km (0.105 R)
• M12: 13,683,418 km (0.063 R)
• M13: 14,407,771 km (0.086 R)
• M14: 16,159,861 km (0.108 R)
• M15: 16,561,232 km (0.107 R)
• M16: 17,927,510 km (0.095 R)
• M17: 18,419,986 km (0.096 R)
• M18: 19,820,970 km (0.079 R)
• M19: 21,983,856 km (0.089 R)
• M20: 24,600,323 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 11.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.44 AU - 7.16 AU

Year: 5234 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,423,118 km

• M1: 138,079 km (0.064 R)
• M2: 489,185 km (0.109 R)
• M3: 1,069,625 km (0.093 R)
• M4: 1,819,858 km (0.106 R)
• M5: 2,213,151 km (0.086 R)
• M6: 2,612,128 km (0.103 R)
• M7: 3,252,407 km (0.079 R)
• M8: 3,642,110 km (0.114 R)
• M9: 4,017,152 km (0.074 R)
• M10: 5,218,871 km (0.07 R)
• M11: 6,517,979 km (0.119 R)
• M12: 7,107,544 km (0.047 R)
• M13: 7,485,129 km (0.034 R)
• M14: 8,469,184 km (0.1 R)
• M15: 9,211,938 km (0.088 R)
• M16: 9,955,140 km (0.055 R)
• M17: 10,648,825 km (0.108 R)
• M18: 12,924,658 km (0.108 R)
• M19: 13,436,731 km (0.068 R)
• M20: 14,831,731 km (0.089 R)
• M21: 15,450,169 km (0.101 R)
• M22: 17,102,029 km (0.111 R)
• M23: 17,532,721 km (0.096 R)
• M24: 20,202,893 km (0.076 R)
• M25: 21,244,094 km (0.084 R)
• M26: 28,170,326 km (0.115 R)
• M27: 28,858,327 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 11.4

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.87 AU - 10.09 AU

Year: 10938 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,423,118 km

• M1: 141,819 km (0.089 R)
• M2: 566,826 km (0.049 R)
• M3: 942,467 km (0.116 R)
• M4: 3,366,850 km (0.077 R)
• M5: 7,231,411 km (0.094 R)
• M6: 7,918,514 km (0.101 R)
• M7: 8,933,686 km (0.064 R)
• M8: 9,522,952 km (0.071 R)
• M9: 10,033,529 km (0.076 R)
• M10: 13,682,221 km (0.114 R)
• M11: 14,070,278 km (0.093 R)
• M12: 15,767,167 km (0.068 R)
• M13: 16,996,412 km (0.107 R)
• M14: 17,825,185 km (0.103 R)
• M15: 18,210,698 km (0.091 R)
• M16: 19,319,817 km (0.106 R)
• M17: 23,558,224 km (0.109 R)
• M18: 25,844,229 km (0.081 R)
• M19: 26,338,500 km (0.103 R)
• M20: 31,409,569 km (0.085 R)
• M21: 33,234,962 km (0.11 R)
• M22: 38,489,887 km (0.096 R)
• M23: 52,009,944 km (0.035 R)
• M24: 52,956,749 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 6.5

Gravity: 19.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.89 AU - 14.57 AU

Year: 20116 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 69.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,423,118 km

• M1: 81,232 km (0.103 R)
• M2: 302,038 km (0.109 R)
• M3: 1,703,172 km (0.078 R)
• M4: 1,908,121 km (0.108 R)
• M5: 2,192,955 km (0.104 R)
• M6: 2,697,848 km (0.109 R)
• M7: 3,420,256 km (0.095 R)
• M8: 4,332,354 km (0.081 R)
• M9: 5,357,549 km (0.095 R)
• M10: 6,625,839 km (0.111 R)
• M11: 8,666,653 km (0.064 R)
• M12: 10,463,773 km (0.035 R)
• M13: 12,705,198 km (0.067 R)
• M14: 12,917,178 km (0.073 R)
• M15: 13,863,235 km (0.057 R)
• M16: 14,544,653 km (0.068 R)
• M17: 15,089,937 km (0.069 R)
• M18: 17,757,267 km (0.101 R)
• M19: 21,714,131 km (0.117 R)
• M20: 23,048,843 km (0.084 R)
• M21: 29,057,890 km (0.078 R)
• M22: 36,316,080 km (0.107 R)
• M23: 39,980,929 km (0.071 R)
• M24: 40,436,604 km (0.104 R)
• M25: 42,294,160 km (0.057 R)
• M26: 44,532,294 km (0.1 R)
• M27: 50,117,830 km (0.106 R)
• M28: 53,352,884 km (0.034 R)
• M29: 59,245,694 km (0.099 R)
• M30: 60,434,249 km (0.053 R)
• M31: 60,833,974 km (0.095 R)
• M32: 67,042,735 km (0.054 R)
• M33: 72,528,788 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.7

Radius: 5.4

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.54 AU - 19.14 AU

Year: 27058 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,423,118 km

• M1: 67,319 km (0.114 R)
• M2: 293,212 km (0.042 R)
• M3: 1,069,176 km (0.083 R)
• M4: 2,014,036 km (0.083 R)
• M5: 2,842,360 km (0.094 R)
• M6: 3,135,721 km (0.063 R)
• M7: 4,914,888 km (0.108 R)
• M8: 5,220,218 km (0.12 R)
• M9: 6,082,051 km (0.086 R)
• M10: 6,300,464 km (0.069 R)
• M11: 7,472,264 km (0.116 R)
• M12: 7,876,029 km (0.101 R)
• M13: 8,188,389 km (0.117 R)
• M14: 9,995,531 km (0.056 R)
• M15: 14,299,013 km (0.106 R)
• M16: 19,885,447 km (0.109 R)
• M17: 20,660,064 km (0.092 R)
• M18: 29,793,014 km (0.117 R)
• M19: 31,842,356 km (0.099 R)
• M20: 33,575,297 km (0.068 R)
• M21: 40,058,121 km (0.093 R)
• M22: 47,669,661 km (0.092 R)
• M23: 47,841,399 km (0.086 R)
• M24: 69,127,680 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit