🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.72 AU

Year: 189 Days

Day: 26.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 13.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.29 AU - 3.39 AU

Year: 2046 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,091,940 km

• M1: 173,234 km (0.081 R)
• M2: 628,610 km (0.104 R)
• M3: 1,084,435 km (0.109 R)
• M4: 1,545,496 km (0.112 R)
• M5: 2,901,750 km (0.109 R)
• M6: 3,404,399 km (0.088 R)
• M7: 3,983,791 km (0.071 R)
• M8: 5,737,976 km (0.114 R)
• M9: 11,649,336 km (0.1 R)
• M10: 12,198,809 km (0.082 R)
• M11: 13,097,294 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.87 AU - 3.05 AU

Year: 2177 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,091,940 km

• M1: 111,899 km (0.092 R)
• M2: 393,592 km (0.062 R)
• M3: 1,209,499 km (0.095 R)
• M4: 1,502,262 km (0.103 R)
• M5: 2,076,269 km (0.117 R)
• M6: 2,426,926 km (0.077 R)
• M7: 2,789,851 km (0.085 R)
• M8: 3,371,188 km (0.098 R)
• M9: 3,691,028 km (0.039 R)
• M10: 4,119,477 km (0.068 R)
• M11: 4,466,843 km (0.087 R)
• M12: 6,034,479 km (0.043 R)
• M13: 6,679,545 km (0.085 R)
• M14: 8,392,141 km (0.117 R)
• M15: 8,892,397 km (0.114 R)
• M16: 9,257,266 km (0.058 R)
• M17: 10,479,480 km (0.119 R)
• M18: 11,375,572 km (0.048 R)
• M19: 12,210,029 km (0.1 R)
• M20: 13,045,832 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 14.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.21 AU - 3.23 AU

Year: 2470 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,091,940 km

• M1: 178,919 km (0.095 R)
• M2: 1,208,601 km (0.026 R)
• M3: 3,347,103 km (0.102 R)
• M4: 4,325,772 km (0.032 R)
• M5: 6,227,460 km (0.117 R)
• M6: 6,917,106 km (0.07 R)
• M7: 7,957,859 km (0.12 R)
• M8: 9,353,008 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 9.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.51 AU - 5.67 AU

Year: 4909 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,091,940 km

• M1: 120,576 km (0.05 R)
• M2: 689,048 km (0.028 R)
• M3: 1,099,395 km (0.078 R)
• M4: 1,410,558 km (0.12 R)
• M5: 1,781,561 km (0.026 R)
• M6: 2,414,510 km (0.119 R)
• M7: 2,775,190 km (0.07 R)
• M8: 3,524,376 km (0.079 R)
• M9: 4,546,279 km (0.075 R)
• M10: 5,558,010 km (0.075 R)
• M11: 6,341,903 km (0.113 R)
• M12: 6,872,227 km (0.112 R)
• M13: 7,950,528 km (0.092 R)
• M14: 13,357,444 km (0.118 R)
• M15: 14,177,091 km (0.043 R)
• M16: 15,972,864 km (0.105 R)
• M17: 16,545,824 km (0.101 R)
• M18: 18,038,212 km (0.115 R)
• M19: 21,912,498 km (0.073 R)
• M20: 22,548,588 km (0.086 R)
• M21: 23,269,650 km (0.091 R)
• M22: 24,080,470 km (0.114 R)
• M23: 26,626,327 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 9.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.01 AU - 7.55 AU

Year: 7547 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,091,940 km

• M1: 114,592 km (0.114 R)
• M2: 456,124 km (0.059 R)
• M3: 1,363,585 km (0.096 R)
• M4: 1,929,214 km (0.116 R)
• M5: 2,281,816 km (0.082 R)
• M6: 2,711,013 km (0.055 R)
• M7: 3,193,466 km (0.117 R)
• M8: 4,101,674 km (0.099 R)
• M9: 5,332,267 km (0.056 R)
• M10: 5,689,207 km (0.057 R)
• M11: 6,450,959 km (0.086 R)
• M12: 7,719,250 km (0.095 R)
• M13: 8,105,213 km (0.11 R)
• M14: 8,727,241 km (0.078 R)
• M15: 9,459,522 km (0.116 R)
• M16: 10,569,987 km (0.08 R)
• M17: 10,915,109 km (0.102 R)
• M18: 11,857,127 km (0.101 R)
• M19: 12,276,899 km (0.087 R)
• M20: 13,647,066 km (0.071 R)
• M21: 14,056,665 km (0.108 R)
• M22: 17,275,413 km (0.094 R)
• M23: 19,567,701 km (0.067 R)
• M24: 21,226,591 km (0.037 R)
• M25: 22,195,537 km (0.086 R)
• M26: 25,279,347 km (0.073 R)
• M27: 25,741,904 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 14.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.86 AU - 8.42 AU

Year: 9928 Days

Day: 10.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,091,940 km

• M1: 179,368 km (0.064 R)
• M2: 814,411 km (0.079 R)
• M3: 1,328,878 km (0.102 R)
• M4: 2,349,584 km (0.03 R)
• M5: 3,347,552 km (0.047 R)
• M6: 4,473,126 km (0.066 R)
• M7: 5,230,989 km (0.083 R)
• M8: 7,004,172 km (0.062 R)
• M9: 7,623,059 km (0.1 R)
• M10: 8,750,428 km (0.113 R)
• M11: 9,331,616 km (0.119 R)
• M12: 10,082,298 km (0.102 R)
• M13: 13,261,402 km (0.102 R)
• M14: 16,783,684 km (0.116 R)
• M15: 17,966,106 km (0.096 R)
• M16: 18,614,014 km (0.119 R)
• M17: 21,604,326 km (0.057 R)
• M18: 22,751,891 km (0.058 R)
• M19: 27,089,930 km (0.055 R)
• M20: 27,656,458 km (0.047 R)
• M21: 29,403,611 km (0.081 R)
• M22: 30,710,498 km (0.106 R)
• M23: 34,642,080 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.3

Radius: 5.8

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.44 AU - 13.02 AU

Year: 15025 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,091,940 km

• M1: 125,213 km (0.116 R)
• M2: 328,667 km (0.112 R)
• M3: 882,777 km (0.066 R)
• M4: 1,095,206 km (0.107 R)
• M5: 1,341,743 km (0.109 R)
• M6: 1,913,506 km (0.044 R)
• M7: 3,128,839 km (0.098 R)
• M8: 3,898,371 km (0.097 R)
• M9: 5,415,892 km (0.107 R)
• M10: 6,098,058 km (0.077 R)
• M11: 7,122,205 km (0.094 R)
• M12: 7,762,783 km (0.092 R)
• M13: 8,675,629 km (0.073 R)
• M14: 11,380,808 km (0.027 R)
• M15: 12,135,678 km (0.076 R)
• M16: 12,923,610 km (0.076 R)
• M17: 13,939,380 km (0.1 R)
• M18: 16,128,745 km (0.113 R)
• M19: 20,241,938 km (0.08 R)
• M20: 24,335,983 km (0.102 R)
• M21: 26,575,912 km (0.097 R)
• M22: 33,407,748 km (0.067 R)
• M23: 51,329,722 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 5.7

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.18 AU - 16.3 AU

Year: 21773 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,091,940 km

• M1: 70,909 km (0.112 R)
• M2: 289,023 km (0.095 R)
• M3: 777,311 km (0.117 R)
• M4: 1,027,737 km (0.117 R)
• M5: 2,158,996 km (0.083 R)
• M6: 2,454,901 km (0.09 R)
• M7: 2,825,754 km (0.105 R)
• M8: 3,076,031 km (0.116 R)
• M9: 5,338,400 km (0.059 R)
• M10: 5,527,791 km (0.119 R)
• M11: 5,800,657 km (0.116 R)
• M12: 6,164,479 km (0.118 R)
• M13: 8,216,513 km (0.039 R)
• M14: 15,059,868 km (0.116 R)
• M15: 16,937,920 km (0.084 R)
• M16: 17,183,111 km (0.108 R)
• M17: 20,498,050 km (0.102 R)
• M18: 22,207,355 km (0.109 R)
• M19: 23,906,937 km (0.115 R)
• M20: 24,946,043 km (0.106 R)
• M21: 26,781,310 km (0.065 R)
• M22: 27,225,915 km (0.099 R)
• M23: 29,404,957 km (0.09 R)
• M24: 33,333,098 km (0.075 R)
• M25: 35,555,674 km (0.042 R)
• M26: 39,428,464 km (0.046 R)
• M27: 40,584,556 km (0.119 R)
• M28: 43,268,043 km (0.102 R)
• M29: 47,349,671 km (0.069 R)
• M30: 59,787,088 km (0.099 R)
• M31: 60,546,148 km (0.107 R)
• M32: 62,666,698 km (0.115 R)
• M33: 69,116,460 km (0.067 R)
• M34: 69,324,850 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.1

Radius: 6.3

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.46 AU - 16.3 AU

Year: 22106 Days

Day: 20.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,091,940 km

• M1: 80,184 km (0.098 R)
• M2: 285,882 km (0.055 R)
• M3: 553,063 km (0.088 R)
• M4: 750,682 km (0.106 R)
• M5: 974,331 km (0.067 R)
• M6: 3,347,252 km (0.091 R)
• M7: 4,175,277 km (0.117 R)
• M8: 5,311,173 km (0.092 R)
• M9: 11,021,773 km (0.045 R)
• M10: 11,562,719 km (0.117 R)
• M11: 11,933,273 km (0.108 R)
• M12: 15,932,772 km (0.101 R)
• M13: 18,232,240 km (0.099 R)
• M14: 21,567,824 km (0.098 R)
• M15: 24,371,737 km (0.061 R)
• M16: 30,223,108 km (0.052 R)
• M17: 30,690,452 km (0.102 R)
• M18: 37,614,440 km (0.055 R)
• M19: 43,850,726 km (0.052 R)
• M20: 50,742,102 km (0.054 R)
• M21: 52,739,533 km (0.105 R)
• M22: 57,068,147 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit