🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 169 Days

Day: 47.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.9 AU - 0.98 AU

Year: 410 Days

Day: 13.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,429,683 km

• M1: 888,462 km (0.109 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 12.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.2 AU - 3.1 AU

Year: 1939 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,429,683 km

• M1: 161,416 km (0.098 R)
• M2: 587,321 km (0.108 R)
• M3: 1,145,022 km (0.103 R)
• M4: 1,617,003 km (0.071 R)
• M5: 2,661,047 km (0.114 R)
• M6: 3,346,205 km (0.103 R)
• M7: 4,582,931 km (0.043 R)
• M8: 5,011,828 km (0.028 R)
• M9: 6,170,463 km (0.109 R)
• M10: 6,813,285 km (0.116 R)
• M11: 7,374,277 km (0.101 R)
• M12: 8,098,630 km (0.069 R)
• M13: 8,589,012 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.1

Radius: 14.5

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4 AU - 4.58 AU

Year: 3995 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,429,683 km

• M1: 180,265 km (0.082 R)
• M2: 1,010,234 km (0.112 R)
• M3: 1,616,255 km (0.107 R)
• M4: 2,195,498 km (0.08 R)
• M5: 5,384,775 km (0.088 R)
• M6: 8,047,169 km (0.091 R)
• M7: 8,845,572 km (0.101 R)
• M8: 10,501,471 km (0.107 R)
• M9: 11,281,175 km (0.08 R)
• M10: 11,990,269 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 9.9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.88 AU - 4.7 AU

Year: 3995 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,429,683 km

• M1: 123,119 km (0.086 R)
• M2: 534,513 km (0.063 R)
• M3: 879,336 km (0.094 R)
• M4: 1,265,748 km (0.113 R)
• M5: 2,227,363 km (0.094 R)
• M6: 2,837,572 km (0.04 R)
• M7: 3,596,482 km (0.089 R)
• M8: 4,413,736 km (0.119 R)
• M9: 6,232,247 km (0.11 R)
• M10: 8,139,022 km (0.045 R)
• M11: 8,954,779 km (0.105 R)
• M12: 9,382,629 km (0.104 R)
• M13: 10,070,779 km (0.068 R)
• M14: 11,868,796 km (0.103 R)
• M15: 13,820,001 km (0.064 R)
• M16: 16,089,550 km (0.117 R)
• M17: 16,432,877 km (0.096 R)
• M18: 23,045,851 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.4

Radius: 14.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.42 AU - 6.84 AU

Year: 7675 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,429,683 km

• M1: 175,329 km (0.076 R)
• M2: 614,249 km (0.103 R)
• M3: 2,122,345 km (0.084 R)
• M4: 2,876,169 km (0.075 R)
• M5: 3,756,103 km (0.065 R)
• M6: 4,535,359 km (0.095 R)
• M7: 5,181,322 km (0.045 R)
• M8: 6,554,332 km (0.063 R)
• M9: 7,802,427 km (0.075 R)
• M10: 10,056,268 km (0.079 R)
• M11: 12,933,484 km (0.043 R)
• M12: 15,939,354 km (0.106 R)
• M13: 17,842,239 km (0.097 R)
• M14: 18,884,038 km (0.119 R)
• M15: 24,625,455 km (0.041 R)
• M16: 25,222,351 km (0.068 R)
• M17: 25,829,120 km (0.06 R)
• M18: 26,534,324 km (0.109 R)
• M19: 28,915,324 km (0.072 R)
• M20: 29,867,963 km (0.041 R)
• M21: 35,162,232 km (0.108 R)
• M22: 36,247,714 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 9.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.18 AU - 7.44 AU

Year: 7990 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 128.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,429,683 km

• M1: 123,717 km (0.067 R)
• M2: 699,819 km (0.072 R)
• M3: 1,262,456 km (0.101 R)
• M4: 1,925,175 km (0.098 R)
• M5: 2,562,761 km (0.087 R)
• M6: 3,084,259 km (0.038 R)
• M7: 3,879,522 km (0.054 R)
• M8: 4,228,234 km (0.097 R)
• M9: 4,745,843 km (0.114 R)
• M10: 6,481,178 km (0.077 R)
• M11: 7,739,147 km (0.069 R)
• M12: 9,293,917 km (0.069 R)
• M13: 10,731,852 km (0.098 R)
• M14: 14,869,430 km (0.118 R)
• M15: 17,040,993 km (0.102 R)
• M16: 18,651,264 km (0.12 R)
• M17: 19,571,141 km (0.083 R)
• M18: 19,884,399 km (0.118 R)
• M19: 23,204,126 km (0.05 R)
• M20: 24,088,399 km (0.12 R)
• M21: 27,166,225 km (0.096 R)
• M22: 28,347,600 km (0.056 R)
• M23: 29,872,152 km (0.108 R)
• M24: 32,752,808 km (0.116 R)
• M25: 35,813,581 km (0.042 R)
• M26: 36,993,908 km (0.068 R)
• M27: 37,353,092 km (0.083 R)
• M28: 41,073,591 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 10.6

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.89 AU - 9.25 AU

Year: 11279 Days

Day: 5.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,429,683 km

• M1: 132,095 km (0.103 R)
• M2: 560,693 km (0.086 R)
• M3: 1,006,195 km (0.114 R)
• M4: 1,798,466 km (0.102 R)
• M5: 3,131,383 km (0.072 R)
• M6: 3,779,441 km (0.11 R)
• M7: 4,150,593 km (0.053 R)
• M8: 4,834,704 km (0.073 R)
• M9: 5,664,823 km (0.117 R)
• M10: 7,213,011 km (0.067 R)
• M11: 7,696,661 km (0.119 R)
• M12: 8,729,036 km (0.058 R)
• M13: 9,381,133 km (0.114 R)
• M14: 9,957,982 km (0.059 R)
• M15: 12,442,653 km (0.104 R)
• M16: 12,819,490 km (0.078 R)
• M17: 13,333,808 km (0.113 R)
• M18: 20,021,431 km (0.081 R)
• M19: 22,147,516 km (0.103 R)
• M20: 22,608,726 km (0.103 R)
• M21: 25,011,567 km (0.055 R)
• M22: 27,579,863 km (0.032 R)
• M23: 30,432,396 km (0.091 R)
• M24: 34,946,661 km (0.11 R)
• M25: 38,148,654 km (0.068 R)
• M26: 39,617,406 km (0.048 R)
• M27: 40,985,179 km (0.097 R)
• M28: 42,667,706 km (0.119 R)
• M29: 43,095,556 km (0.117 R)
• M30: 45,871,195 km (0.058 R)
• M31: 46,320,138 km (0.106 R)
• M32: 53,741,389 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.1

Radius: 6.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.88 AU - 15.98 AU

Year: 22127 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,429,683 km

• M1: 80,334 km (0.053 R)
• M2: 690,693 km (0.073 R)
• M3: 1,162,824 km (0.048 R)
• M4: 2,940,346 km (0.109 R)
• M5: 5,685,766 km (0.101 R)
• M6: 6,268,001 km (0.114 R)
• M7: 9,467,600 km (0.109 R)
• M8: 11,932,973 km (0.054 R)
• M9: 15,156,059 km (0.113 R)
• M10: 16,501,094 km (0.026 R)
• M11: 20,032,501 km (0.082 R)
• M12: 21,741,807 km (0.108 R)
• M13: 23,351,629 km (0.093 R)
• M14: 40,293,738 km (0.088 R)
• M15: 40,714,108 km (0.09 R)
• M16: 45,230,467 km (0.037 R)
• M17: 46,755,767 km (0.112 R)
• M18: 48,789,401 km (0.093 R)
• M19: 58,404,505 km (0.094 R)
• M20: 62,056,338 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 20,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit