🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.47 AU - 0.53 AU

Year: 132 Days

Day: 31.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.04 AU - 3.06 AU

Year: 1526 Days

Day: 18.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 11.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.48 AU - 6.7 AU

Year: 4953 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,606,295 km

• M1: 144,362 km (0.113 R)
• M2: 680,371 km (0.113 R)
• M3: 1,671,457 km (0.057 R)
• M4: 2,102,897 km (0.073 R)
• M5: 2,910,127 km (0.048 R)
• M6: 3,314,640 km (0.103 R)
• M7: 3,735,010 km (0.111 R)
• M8: 4,557,200 km (0.053 R)
• M9: 4,918,329 km (0.106 R)
• M10: 5,467,503 km (0.106 R)
• M11: 6,118,703 km (0.103 R)
• M12: 6,689,269 km (0.071 R)
• M13: 9,624,529 km (0.074 R)
• M14: 13,017,109 km (0.115 R)
• M15: 14,784,907 km (0.081 R)
• M16: 16,108,100 km (0.109 R)
• M17: 19,657,908 km (0.082 R)
• M18: 21,185,003 km (0.115 R)
• M19: 22,418,139 km (0.111 R)
• M20: 23,316,923 km (0.108 R)
• M21: 26,652,955 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 11.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.68 AU - 6.7 AU

Year: 6484 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,606,295 km

• M1: 139,276 km (0.086 R)
• M2: 607,816 km (0.109 R)
• M3: 1,366,876 km (0.081 R)
• M4: 1,913,806 km (0.103 R)
• M5: 2,464,924 km (0.103 R)
• M6: 4,944,808 km (0.1 R)
• M7: 5,960,278 km (0.083 R)
• M8: 6,954,506 km (0.114 R)
• M9: 11,357,470 km (0.117 R)
• M10: 12,927,949 km (0.099 R)
• M11: 17,110,107 km (0.116 R)
• M12: 20,479,201 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 9.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.8 AU - 12.28 AU

Year: 12823 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,606,295 km

• M1: 125,961 km (0.115 R)
• M2: 1,521,410 km (0.096 R)
• M3: 1,852,470 km (0.118 R)
• M4: 4,830,216 km (0.082 R)
• M5: 6,855,622 km (0.114 R)
• M6: 8,520,945 km (0.098 R)
• M7: 8,949,094 km (0.047 R)
• M8: 11,522,926 km (0.092 R)
• M9: 13,666,663 km (0.083 R)
• M10: 14,154,951 km (0.032 R)
• M11: 14,553,928 km (0.119 R)
• M12: 16,117,375 km (0.062 R)
• M13: 22,472,443 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.7

Radius: 14.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.31 AU - 12.63 AU

Year: 13616 Days

Day: 9.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,606,295 km

• M1: 177,872 km (0.099 R)
• M2: 661,971 km (0.051 R)
• M3: 1,277,117 km (0.116 R)
• M4: 2,250,102 km (0.103 R)
• M5: 2,853,280 km (0.115 R)
• M6: 3,482,040 km (0.071 R)
• M7: 4,614,795 km (0.118 R)
• M8: 5,710,749 km (0.11 R)
• M9: 8,415,778 km (0.104 R)
• M10: 12,651,043 km (0.102 R)
• M11: 13,933,396 km (0.065 R)
• M12: 20,568,211 km (0.09 R)
• M13: 21,769,183 km (0.084 R)
• M14: 23,707,373 km (0.116 R)
• M15: 26,935,396 km (0.082 R)
• M16: 30,682,523 km (0.117 R)
• M17: 31,159,142 km (0.102 R)
• M18: 35,152,059 km (0.109 R)
• M19: 39,054,619 km (0.119 R)
• M20: 46,446,249 km (0.112 R)
• M21: 51,636,697 km (0.114 R)
• M22: 53,851,494 km (0.099 R)
• M23: 54,545,628 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.6

Radius: 11.2

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.98 AU - 11.36 AU

Year: 13990 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,606,295 km

• M1: 139,724 km (0.1 R)
• M2: 515,514 km (0.076 R)
• M3: 1,004,699 km (0.048 R)
• M4: 1,709,604 km (0.089 R)
• M5: 2,104,393 km (0.075 R)
• M6: 2,760,978 km (0.069 R)
• M7: 3,310,152 km (0.106 R)
• M8: 4,368,258 km (0.062 R)
• M9: 5,053,566 km (0.117 R)
• M10: 5,538,263 km (0.073 R)
• M11: 6,124,836 km (0.091 R)
• M12: 6,563,457 km (0.096 R)
• M13: 8,093,095 km (0.067 R)
• M14: 10,554,429 km (0.12 R)
• M15: 13,599,643 km (0.051 R)
• M16: 17,403,169 km (0.033 R)
• M17: 20,140,361 km (0.068 R)
• M18: 24,582,969 km (0.076 R)
• M19: 26,166,612 km (0.069 R)
• M20: 30,368,817 km (0.069 R)
• M21: 31,539,569 km (0.091 R)
• M22: 32,409,780 km (0.115 R)
• M23: 35,815,974 km (0.073 R)
• M24: 36,405,988 km (0.1 R)
• M25: 41,103,960 km (0.032 R)
• M26: 41,750,821 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.2

Radius: 7.2

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.47 AU - 15.31 AU

Year: 17342 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,606,295 km

• M1: 142,268 km (0.068 R)
• M2: 539,151 km (0.077 R)
• M3: 903,422 km (0.056 R)
• M4: 1,285,046 km (0.09 R)
• M5: 2,608,089 km (0.078 R)
• M6: 3,385,699 km (0.08 R)
• M7: 3,799,636 km (0.066 R)
• M8: 4,403,413 km (0.113 R)
• M9: 6,112,120 km (0.112 R)
• M10: 8,969,140 km (0.077 R)
• M11: 11,124,995 km (0.08 R)
• M12: 13,068,272 km (0.118 R)
• M13: 21,689,597 km (0.049 R)
• M14: 22,251,337 km (0.119 R)
• M15: 23,698,397 km (0.106 R)
• M16: 31,763,966 km (0.104 R)
• M17: 58,599,132 km (0.052 R)
• M18: 62,469,827 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit