🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.36 AU - 1.52 AU

Year: 631 Days

Day: 21.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.34 AU - 2.12 AU

Year: 831 Days

Day: 29.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,770,042 km

• M1: 139,276 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.22 AU - 3.66 AU

Year: 1841 Days

Day: 12.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 11.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.74 AU - 7.54 AU

Year: 6249 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,770,042 km

• M1: 143,016 km (0.078 R)
• M2: 549,623 km (0.027 R)
• M3: 1,207,704 km (0.099 R)
• M4: 2,829,345 km (0.114 R)
• M5: 4,016,553 km (0.104 R)
• M6: 4,620,330 km (0.104 R)
• M7: 6,568,095 km (0.092 R)
• M8: 8,590,807 km (0.109 R)
• M9: 10,010,192 km (0.12 R)
• M10: 13,355,051 km (0.108 R)
• M11: 15,924,843 km (0.101 R)
• M12: 17,160,372 km (0.063 R)
• M13: 17,660,777 km (0.118 R)
• M14: 18,458,732 km (0.096 R)
• M15: 20,496,404 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 9.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.46 AU - 7.26 AU

Year: 6563 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,770,042 km

• M1: 120,725 km (0.115 R)
• M2: 527,632 km (0.058 R)
• M3: 1,212,640 km (0.037 R)
• M4: 1,779,467 km (0.069 R)
• M5: 2,412,864 km (0.092 R)
• M6: 3,089,346 km (0.102 R)
• M7: 4,028,820 km (0.096 R)
• M8: 4,372,746 km (0.082 R)
• M9: 5,673,798 km (0.107 R)
• M10: 6,662,940 km (0.117 R)
• M11: 9,873,908 km (0.073 R)
• M12: 13,176,880 km (0.1 R)
• M13: 18,862,796 km (0.055 R)
• M14: 19,204,327 km (0.106 R)
• M15: 24,511,761 km (0.099 R)
• M16: 25,000,796 km (0.025 R)
• M17: 27,021,564 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 10

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.46 AU - 7.84 AU

Year: 6983 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,770,042 km

• M1: 126,261 km (0.072 R)
• M2: 439,818 km (0.05 R)
• M3: 872,305 km (0.068 R)
• M4: 1,216,829 km (0.053 R)
• M5: 1,598,603 km (0.119 R)
• M6: 2,142,989 km (0.12 R)
• M7: 3,368,046 km (0.077 R)
• M8: 4,212,526 km (0.098 R)
• M9: 5,348,423 km (0.101 R)
• M10: 5,802,303 km (0.075 R)
• M11: 6,317,219 km (0.096 R)
• M12: 6,787,854 km (0.116 R)
• M13: 9,830,674 km (0.049 R)
• M14: 10,266,004 km (0.118 R)
• M15: 11,019,978 km (0.118 R)
• M16: 12,865,566 km (0.104 R)
• M17: 17,228,588 km (0.071 R)
• M18: 17,719,868 km (0.118 R)
• M19: 20,395,874 km (0.084 R)
• M20: 22,906,875 km (0.07 R)
• M21: 24,105,752 km (0.067 R)
• M22: 29,024,530 km (0.106 R)
• M23: 31,353,021 km (0.111 R)
• M24: 32,509,412 km (0.088 R)
• M25: 32,936,963 km (0.075 R)
• M26: 35,131,115 km (0.068 R)
• M27: 35,468,458 km (0.057 R)
• M28: 37,420,860 km (0.102 R)
• M29: 39,202,272 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 9.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.44 AU - 8.38 AU

Year: 7367 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,770,042 km

• M1: 121,025 km (0.084 R)
• M2: 599,139 km (0.07 R)
• M3: 901,028 km (0.109 R)
• M4: 1,440,328 km (0.092 R)
• M5: 1,892,712 km (0.114 R)
• M6: 2,659,551 km (0.046 R)
• M7: 3,449,577 km (0.098 R)
• M8: 4,073,999 km (0.111 R)
• M9: 4,615,842 km (0.075 R)
• M10: 5,289,332 km (0.094 R)
• M11: 5,664,523 km (0.054 R)
• M12: 8,653,040 km (0.077 R)
• M13: 9,257,565 km (0.107 R)
• M14: 10,461,080 km (0.063 R)
• M15: 12,207,635 km (0.05 R)
• M16: 14,471,948 km (0.083 R)
• M17: 15,266,014 km (0.119 R)
• M18: 17,127,311 km (0.087 R)
• M19: 18,536,822 km (0.036 R)
• M20: 19,202,532 km (0.116 R)
• M21: 20,370,592 km (0.031 R)
• M22: 29,008,972 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 11.9

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.07 AU - 10.37 AU

Year: 9405 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,770,042 km

• M1: 147,952 km (0.11 R)
• M2: 581,637 km (0.075 R)
• M3: 1,575,714 km (0.038 R)
• M4: 1,960,480 km (0.107 R)
• M5: 2,447,571 km (0.097 R)
• M6: 3,014,846 km (0.082 R)
• M7: 5,062,990 km (0.119 R)
• M8: 5,809,334 km (0.091 R)
• M9: 6,209,209 km (0.088 R)
• M10: 6,784,263 km (0.075 R)
• M11: 7,865,108 km (0.088 R)
• M12: 9,057,553 km (0.082 R)
• M13: 10,632,369 km (0.073 R)
• M14: 11,066,951 km (0.068 R)
• M15: 16,160,908 km (0.083 R)
• M16: 17,028,875 km (0.042 R)
• M17: 19,415,111 km (0.066 R)
• M18: 20,065,413 km (0.112 R)
• M19: 20,983,345 km (0.082 R)
• M20: 22,902,686 km (0.105 R)
• M21: 24,464,189 km (0.091 R)
• M22: 25,127,206 km (0.072 R)
• M23: 28,002,926 km (0.088 R)
• M24: 28,520,086 km (0.102 R)
• M25: 30,326,032 km (0.085 R)
• M26: 31,981,781 km (0.097 R)
• M27: 37,936,374 km (0.092 R)
• M28: 43,339,700 km (0.087 R)
• M29: 47,165,217 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.4

Radius: 4.9

Gravity: 39.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.25 AU - 16.97 AU

Year: 21453 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,770,042 km

• M1: 61,934 km (0.032 R)
• M2: 251,324 km (0.102 R)
• M3: 1,183,020 km (0.12 R)
• M4: 2,029,146 km (0.086 R)
• M5: 3,336,631 km (0.085 R)
• M6: 3,735,459 km (0.072 R)
• M7: 4,890,205 km (0.111 R)
• M8: 5,123,278 km (0.11 R)
• M9: 5,569,678 km (0.109 R)
• M10: 5,738,275 km (0.111 R)
• M11: 6,680,293 km (0.088 R)
• M12: 7,163,195 km (0.099 R)
• M13: 8,922,765 km (0.098 R)
• M14: 9,448,452 km (0.109 R)
• M15: 11,967,231 km (0.067 R)
• M16: 15,473,357 km (0.075 R)
• M17: 18,653,059 km (0.099 R)
• M18: 18,936,098 km (0.114 R)
• M19: 19,222,130 km (0.081 R)
• M20: 24,648,194 km (0.04 R)
• M21: 26,266,394 km (0.104 R)
• M22: 28,573,792 km (0.041 R)
• M23: 31,410,167 km (0.093 R)
• M24: 37,634,935 km (0.037 R)
• M25: 41,996,311 km (0.1 R)
• M26: 46,682,764 km (0.115 R)
• M27: 47,204,561 km (0.038 R)
• M28: 48,259,974 km (0.086 R)
• M29: 48,972,359 km (0.118 R)
• M30: 52,077,861 km (0.12 R)
• M31: 53,964,589 km (0.093 R)
• M32: 60,102,441 km (0.054 R)
• M33: 61,758,639 km (0.112 R)
• M34: 64,299,708 km (0.103 R)
• M35: 66,250,614 km (0.099 R)
• M36: 68,240,565 km (0.104 R)
• M37: 71,184,800 km (0.101 R)
• M38: 73,741,278 km (0.073 R)
• M39: 87,974,020 km (0.108 R)
• M40: 88,504,195 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 14,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit