🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 17.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 10.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.63 AU - 0.99 AU

Year: 471 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,456,852 km

• M1: 126,859 km (0.081 R)
• M2: 481,855 km (0.034 R)
• M3: 892,650 km (0.103 R)
• M4: 1,267,842 km (0.057 R)
• M5: 2,278,076 km (0.117 R)
• M6: 2,837,423 km (0.098 R)
• M7: 3,219,496 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 9.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.53 AU - 2.49 AU

Year: 1840 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,456,852 km

• M1: 118,332 km (0.078 R)
• M2: 463,753 km (0.085 R)
• M3: 1,819,858 km (0.063 R)
• M4: 2,118,306 km (0.101 R)
• M5: 2,978,194 km (0.091 R)
• M6: 4,795,360 km (0.041 R)
• M7: 6,219,531 km (0.102 R)
• M8: 7,693,818 km (0.09 R)
• M9: 8,288,769 km (0.119 R)
• M10: 10,484,716 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 12.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.88 AU - 2.38 AU

Year: 2007 Days

Day: 10.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,456,852 km

• M1: 160,519 km (0.102 R)
• M2: 695,181 km (0.114 R)
• M3: 1,243,607 km (0.111 R)
• M4: 2,009,698 km (0.045 R)
• M5: 2,695,604 km (0.063 R)
• M6: 3,499,693 km (0.088 R)
• M7: 4,322,331 km (0.059 R)
• M8: 4,759,307 km (0.083 R)
• M9: 5,816,814 km (0.085 R)
• M10: 7,187,430 km (0.113 R)
• M11: 8,455,272 km (0.111 R)
• M12: 10,036,970 km (0.075 R)
• M13: 11,656,068 km (0.055 R)
• M14: 12,990,182 km (0.099 R)
• M15: 13,863,683 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 13.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.12 AU - 2.74 AU

Year: 2446 Days

Day: 11.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,456,852 km

• M1: 164,109 km (0.072 R)
• M2: 662,569 km (0.033 R)
• M3: 1,941,182 km (0.041 R)
• M4: 3,131,383 km (0.077 R)
• M5: 3,635,079 km (0.12 R)
• M6: 4,234,517 km (0.119 R)
• M7: 5,160,229 km (0.12 R)
• M8: 6,438,543 km (0.083 R)
• M9: 8,081,277 km (0.055 R)
• M10: 9,800,007 km (0.087 R)
• M11: 10,567,444 km (0.079 R)
• M12: 11,835,735 km (0.089 R)
• M13: 12,528,971 km (0.097 R)
• M14: 15,170,421 km (0.092 R)
• M15: 16,998,656 km (0.084 R)
• M16: 17,657,934 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 9.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.75 AU - 2.93 AU

Year: 3090 Days

Day: 9.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,456,852 km

• M1: 123,269 km (0.099 R)
• M2: 465,698 km (0.12 R)
• M3: 1,209,499 km (0.095 R)
• M4: 1,671,607 km (0.067 R)
• M5: 2,042,609 km (0.061 R)
• M6: 2,525,960 km (0.115 R)
• M7: 4,819,744 km (0.083 R)
• M8: 5,382,232 km (0.092 R)
• M9: 6,444,078 km (0.114 R)
• M10: 7,097,821 km (0.086 R)
• M11: 7,516,994 km (0.119 R)
• M12: 9,220,614 km (0.028 R)
• M13: 11,088,045 km (0.105 R)
• M14: 12,322,377 km (0.116 R)
• M15: 12,884,865 km (0.109 R)
• M16: 14,061,153 km (0.096 R)
• M17: 14,916,404 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.6

Radius: 5.6

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.65 AU - 6.47 AU

Year: 9632 Days

Day: 19.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,456,852 km

• M1: 69,713 km (0.099 R)
• M2: 331,210 km (0.084 R)
• M3: 573,708 km (0.081 R)
• M4: 1,140,983 km (0.072 R)
• M5: 1,580,950 km (0.039 R)
• M6: 2,197,144 km (0.106 R)
• M7: 2,397,007 km (0.056 R)
• M8: 2,669,125 km (0.107 R)
• M9: 3,685,493 km (0.117 R)
• M10: 4,463,552 km (0.026 R)
• M11: 5,709,403 km (0.117 R)
• M12: 6,018,921 km (0.105 R)
• M13: 8,419,069 km (0.099 R)
• M14: 8,911,096 km (0.115 R)
• M15: 9,660,432 km (0.053 R)
• M16: 14,802,859 km (0.094 R)
• M17: 17,373,549 km (0.1 R)
• M18: 17,950,398 km (0.108 R)
• M19: 18,614,313 km (0.062 R)
• M20: 20,227,128 km (0.089 R)
• M21: 21,352,702 km (0.094 R)
• M22: 23,291,491 km (0.081 R)
• M23: 26,937,640 km (0.096 R)
• M24: 28,003,076 km (0.065 R)
• M25: 31,793,437 km (0.12 R)
• M26: 32,438,653 km (0.113 R)
• M27: 33,533,260 km (0.087 R)
• M28: 36,611,685 km (0.046 R)
• M29: 40,247,063 km (0.105 R)
• M30: 40,497,640 km (0.057 R)
• M31: 41,001,934 km (0.097 R)
• M32: 41,638,174 km (0.105 R)
• M33: 43,983,270 km (0.104 R)
• M34: 44,249,105 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.2

Radius: 7.7

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.6 AU - 8.3 AU

Year: 11830 Days

Day: 18.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,456,852 km

• M1: 95,743 km (0.107 R)
• M2: 479,910 km (0.108 R)
• M3: 814,112 km (0.081 R)
• M4: 1,097,450 km (0.094 R)
• M5: 1,365,978 km (0.037 R)
• M6: 1,678,638 km (0.106 R)
• M7: 2,256,684 km (0.041 R)
• M8: 3,565,665 km (0.116 R)
• M9: 5,771,187 km (0.088 R)
• M10: 6,555,977 km (0.106 R)
• M11: 8,019,194 km (0.071 R)
• M12: 8,382,118 km (0.088 R)
• M13: 9,436,634 km (0.091 R)
• M14: 9,790,133 km (0.083 R)
• M15: 10,523,462 km (0.035 R)
• M16: 11,748,968 km (0.118 R)
• M17: 13,254,072 km (0.083 R)
• M18: 13,697,630 km (0.11 R)
• M19: 14,614,366 km (0.095 R)
• M20: 14,951,410 km (0.092 R)
• M21: 18,850,828 km (0.082 R)
• M22: 19,492,902 km (0.081 R)
• M23: 20,149,487 km (0.113 R)
• M24: 23,014,286 km (0.05 R)
• M25: 26,139,834 km (0.109 R)
• M26: 26,737,029 km (0.067 R)
• M27: 27,855,423 km (0.108 R)
• M28: 30,732,339 km (0.093 R)
• M29: 31,174,700 km (0.102 R)
• M30: 49,473,213 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.9

Radius: 3.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.98 AU - 8.72 AU

Year: 12866 Days

Day: 17.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,456,852 km

• M1: 42,336 km (0.111 R)
• M2: 264,339 km (0.11 R)
• M3: 586,424 km (0.077 R)
• M4: 808,576 km (0.077 R)
• M5: 1,142,928 km (0.052 R)
• M6: 1,409,362 km (0.116 R)
• M7: 1,616,106 km (0.098 R)
• M8: 1,902,735 km (0.104 R)
• M9: 3,253,604 km (0.106 R)
• M10: 3,412,926 km (0.062 R)
• M11: 4,103,021 km (0.042 R)
• M12: 7,041,721 km (0.111 R)
• M13: 7,248,615 km (0.105 R)
• M14: 10,782,566 km (0.104 R)
• M15: 11,018,033 km (0.088 R)
• M16: 11,418,207 km (0.087 R)
• M17: 13,474,131 km (0.057 R)
• M18: 17,534,366 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.1

Radius: 4.5

Gravity: 34.42 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.26 AU - 9.58 AU

Year: 14391 Days

Day: 15.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,456,852 km

• M1: 56,249 km (0.063 R)
• M2: 224,397 km (0.051 R)
• M3: 497,413 km (0.088 R)
• M4: 649,255 km (0.036 R)
• M5: 981,212 km (0.036 R)
• M6: 1,211,593 km (0.099 R)
• M7: 2,030,492 km (0.104 R)
• M8: 4,044,827 km (0.114 R)
• M9: 4,226,140 km (0.088 R)
• M10: 4,540,295 km (0.072 R)
• M11: 4,836,350 km (0.077 R)
• M12: 7,870,045 km (0.065 R)
• M13: 8,789,473 km (0.111 R)
• M14: 8,940,866 km (0.097 R)
• M15: 9,197,127 km (0.062 R)
• M16: 9,995,382 km (0.07 R)
• M17: 10,781,219 km (0.086 R)
• M18: 12,348,556 km (0.099 R)
• M19: 14,268,795 km (0.111 R)
• M20: 16,076,535 km (0.087 R)
• M21: 18,440,481 km (0.104 R)
• M22: 20,314,493 km (0.063 R)
• M23: 21,846,824 km (0.101 R)
• M24: 23,941,942 km (0.1 R)
• M25: 26,691,551 km (0.12 R)
• M26: 27,978,392 km (0.119 R)
• M27: 32,205,878 km (0.064 R)
• M28: 32,807,860 km (0.093 R)
• M29: 35,164,176 km (0.108 R)
• M30: 41,614,238 km (0.072 R)
• M31: 41,898,923 km (0.078 R)
• M32: 47,401,881 km (0.074 R)
• M33: 48,809,596 km (0.114 R)
• M34: 48,967,721 km (0.086 R)
• M35: 51,380,735 km (0.075 R)
• M36: 53,367,395 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit