🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.95 AU - 2.15 AU

Year: 1230 Days

Day: 28.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555

Radius: 14.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.25 AU - 4.33 AU

Year: 3091 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,453,385 km

• M1: 182,809 km (0.101 R)
• M2: 656,435 km (0.091 R)
• M3: 1,167,312 km (0.106 R)
• M4: 1,629,869 km (0.085 R)
• M5: 2,244,866 km (0.119 R)
• M6: 3,029,656 km (0.084 R)
• M7: 3,971,973 km (0.077 R)
• M8: 5,245,500 km (0.093 R)
• M9: 5,898,494 km (0.106 R)
• M10: 6,409,670 km (0.093 R)
• M11: 6,950,467 km (0.093 R)
• M12: 7,645,798 km (0.075 R)
• M13: 8,222,198 km (0.056 R)
• M14: 9,141,028 km (0.084 R)
• M15: 9,643,976 km (0.107 R)
• M16: 12,398,821 km (0.111 R)
• M17: 13,332,461 km (0.095 R)
• M18: 14,649,521 km (0.106 R)
• M19: 15,541,124 km (0.096 R)
• M20: 16,785,779 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.4

Radius: 12.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.14 AU - 4.66 AU

Year: 3227 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,453,385 km

• M1: 159,023 km (0.102 R)
• M2: 557,402 km (0.104 R)
• M3: 1,091,017 km (0.111 R)
• M4: 2,178,444 km (0.115 R)
• M5: 2,609,136 km (0.104 R)
• M6: 3,096,826 km (0.1 R)
• M7: 3,726,034 km (0.097 R)
• M8: 4,169,891 km (0.086 R)
• M9: 5,529,736 km (0.049 R)
• M10: 6,760,627 km (0.107 R)
• M11: 7,230,514 km (0.076 R)
• M12: 8,773,167 km (0.102 R)
• M13: 10,117,005 km (0.097 R)
• M14: 12,546,325 km (0.038 R)
• M15: 13,355,051 km (0.097 R)
• M16: 14,248,898 km (0.097 R)
• M17: 15,076,623 km (0.102 R)
• M18: 15,772,552 km (0.103 R)
• M19: 16,545,674 km (0.066 R)
• M20: 20,277,393 km (0.059 R)
• M21: 22,065,237 km (0.069 R)
• M22: 24,463,441 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 13.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.29 AU - 4.61 AU

Year: 3933 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,453,385 km

• M1: 172,935 km (0.119 R)
• M2: 680,371 km (0.03 R)
• M3: 1,611,019 km (0.093 R)
• M4: 2,715,650 km (0.072 R)
• M5: 3,707,484 km (0.067 R)
• M6: 5,126,569 km (0.052 R)
• M7: 5,699,679 km (0.097 R)
• M8: 6,171,511 km (0.063 R)
• M9: 7,548,709 km (0.094 R)
• M10: 8,119,275 km (0.116 R)
• M11: 8,863,674 km (0.047 R)
• M12: 9,769,938 km (0.119 R)
• M13: 10,946,226 km (0.088 R)
• M14: 12,306,070 km (0.119 R)
• M15: 13,579,747 km (0.075 R)
• M16: 15,572,390 km (0.11 R)
• M17: 18,644,083 km (0.078 R)
• M18: 19,689,324 km (0.094 R)
• M19: 20,773,460 km (0.08 R)
• M20: 21,964,109 km (0.067 R)
• M21: 22,852,122 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.3

Radius: 13.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5 AU - 6.3 AU

Year: 5627 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,453,385 km

• M1: 166,652 km (0.109 R)
• M2: 1,152,801 km (0.116 R)
• M3: 1,846,786 km (0.104 R)
• M4: 2,271,344 km (0.1 R)
• M5: 3,139,311 km (0.09 R)
• M6: 3,827,162 km (0.114 R)
• M7: 4,444,104 km (0.053 R)
• M8: 5,603,188 km (0.097 R)
• M9: 7,540,780 km (0.025 R)
• M10: 8,127,652 km (0.119 R)
• M11: 8,912,443 km (0.088 R)
• M12: 10,257,776 km (0.105 R)
• M13: 11,135,467 km (0.113 R)
• M14: 17,275,861 km (0.083 R)
• M15: 17,916,739 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.5

Radius: 6.3

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.15 AU - 18.73 AU

Year: 27928 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,453,385 km

• M1: 80,633 km (0.108 R)
• M2: 696,528 km (0.095 R)
• M3: 1,002,904 km (0.065 R)
• M4: 1,259,913 km (0.117 R)
• M5: 1,756,129 km (0.105 R)
• M6: 4,000,845 km (0.094 R)
• M7: 4,440,065 km (0.077 R)
• M8: 5,699,380 km (0.097 R)
• M9: 7,524,922 km (0.064 R)
• M10: 9,531,329 km (0.081 R)
• M11: 10,129,571 km (0.107 R)
• M12: 10,879,954 km (0.109 R)
• M13: 11,734,008 km (0.078 R)
• M14: 12,281,387 km (0.093 R)
• M15: 13,874,305 km (0.051 R)
• M16: 17,114,894 km (0.05 R)
• M17: 19,852,984 km (0.117 R)
• M18: 21,628,711 km (0.06 R)
• M19: 22,243,408 km (0.1 R)
• M20: 22,450,900 km (0.069 R)
• M21: 22,869,774 km (0.049 R)
• M22: 24,157,513 km (0.082 R)
• M23: 27,467,815 km (0.091 R)
• M24: 32,646,145 km (0.104 R)
• M25: 33,727,139 km (0.102 R)
• M26: 35,393,061 km (0.081 R)
• M27: 37,551,609 km (0.096 R)
• M28: 37,846,017 km (0.112 R)
• M29: 38,588,472 km (0.1 R)
• M30: 42,926,660 km (0.065 R)
• M31: 46,894,744 km (0.064 R)
• M32: 51,643,279 km (0.107 R)
• M33: 54,792,015 km (0.034 R)
• M34: 56,896,109 km (0.066 R)
• M35: 58,066,264 km (0.059 R)
• M36: 61,468,568 km (0.118 R)
• M37: 63,530,775 km (0.085 R)
• M38: 64,158,338 km (0.108 R)
• M39: 67,575,303 km (0.115 R)
• M40: 69,328,291 km (0.079 R)
• M41: 78,550,252 km (0.049 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit