🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.65 AU - 1.05 AU

Year: 277 Days

Day: 25.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.42 AU - 3.94 AU

Year: 2493 Days

Day: 38 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.31 AU - 4.47 AU

Year: 2709 Days

Day: 15.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,528,437 km

• M1: 43,234 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.28 AU - 5.38 AU

Year: 3181 Days

Day: 29 Hours

Environment

Temp: -112 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,528,437 km

• M1: 26,030 km (0.085 R)
• M2: 184,753 km (0.084 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.3

Radius: 13

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.95 AU - 9.43 AU

Year: 8276 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,528,437 km

• M1: 162,164 km (0.081 R)
• M2: 590,762 km (0.105 R)
• M3: 1,457,382 km (0.12 R)
• M4: 4,239,304 km (0.055 R)
• M5: 4,960,516 km (0.103 R)
• M6: 6,577,370 km (0.062 R)
• M7: 8,649,450 km (0.046 R)
• M8: 10,625,937 km (0.102 R)
• M9: 11,075,030 km (0.082 R)
• M10: 13,572,117 km (0.116 R)
• M11: 17,849,868 km (0.061 R)
• M12: 25,435,228 km (0.041 R)
• M13: 27,997,242 km (0.116 R)
• M14: 32,468,273 km (0.108 R)
• M15: 32,887,446 km (0.027 R)
• M16: 37,394,082 km (0.116 R)
• M17: 38,202,659 km (0.114 R)
• M18: 40,094,473 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.7

Radius: 11

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.92 AU - 11.6 AU

Year: 10766 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,528,437 km

• M1: 137,780 km (0.073 R)
• M2: 3,994,263 km (0.046 R)
• M3: 4,494,219 km (0.105 R)
• M4: 5,549,183 km (0.109 R)
• M5: 6,443,330 km (0.095 R)
• M6: 7,430,975 km (0.11 R)
• M7: 8,659,473 km (0.097 R)
• M8: 9,550,627 km (0.061 R)
• M9: 9,965,911 km (0.07 R)
• M10: 10,832,681 km (0.111 R)
• M11: 11,515,146 km (0.088 R)
• M12: 12,469,581 km (0.077 R)
• M13: 12,840,733 km (0.106 R)
• M14: 15,792,898 km (0.061 R)
• M15: 24,512,509 km (0.03 R)
• M16: 25,888,211 km (0.085 R)
• M17: 26,901,886 km (0.113 R)
• M18: 29,551,863 km (0.067 R)
• M19: 32,023,668 km (0.066 R)
• M20: 37,503,289 km (0.068 R)
• M21: 39,993,644 km (0.104 R)
• M22: 41,897,726 km (0.036 R)
• M23: 42,313,459 km (0.084 R)
• M24: 53,951,425 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.3

Radius: 8

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.03 AU - 11.37 AU

Year: 11503 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,528,437 km

• M1: 99,483 km (0.101 R)
• M2: 398,978 km (0.106 R)
• M3: 682,465 km (0.094 R)
• M4: 1,138,440 km (0.099 R)
• M5: 1,708,408 km (0.104 R)
• M6: 2,416,903 km (0.119 R)
• M7: 3,141,854 km (0.06 R)
• M8: 3,405,296 km (0.111 R)
• M9: 3,735,608 km (0.075 R)
• M10: 6,151,464 km (0.104 R)
• M11: 7,833,692 km (0.118 R)
• M12: 8,969,440 km (0.096 R)
• M13: 9,453,239 km (0.039 R)
• M14: 9,751,687 km (0.044 R)
• M15: 10,263,162 km (0.104 R)
• M16: 13,715,731 km (0.084 R)
• M17: 14,554,377 km (0.108 R)
• M18: 15,841,068 km (0.112 R)
• M19: 25,286,528 km (0.087 R)
• M20: 28,874,932 km (0.048 R)
• M21: 30,790,234 km (0.046 R)
• M22: 38,791,476 km (0.049 R)
• M23: 43,677,642 km (0.109 R)
• M24: 49,853,341 km (0.086 R)

Asteroid Belt

Center: 11.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.4

Radius: 6.2

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.92 AU - 16.26 AU

Year: 16723 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 42,528,437 km

• M1: 77,043 km (0.07 R)
• M2: 401,969 km (0.11 R)
• M3: 641,924 km (0.101 R)
• M4: 2,922,245 km (0.085 R)
• M5: 3,183,891 km (0.081 R)
• M6: 5,515,823 km (0.109 R)
• M7: 5,834,915 km (0.12 R)
• M8: 7,049,500 km (0.049 R)
• M9: 7,521,482 km (0.105 R)
• M10: 7,765,326 km (0.096 R)
• M11: 8,686,999 km (0.1 R)
• M12: 9,284,941 km (0.119 R)
• M13: 10,930,518 km (0.081 R)
• M14: 11,822,121 km (0.07 R)
• M15: 15,481,435 km (0.076 R)
• M16: 17,101,729 km (0.105 R)
• M17: 20,016,793 km (0.04 R)
• M18: 20,297,289 km (0.037 R)
• M19: 21,935,985 km (0.116 R)
• M20: 22,434,295 km (0.118 R)
• M21: 23,869,537 km (0.095 R)
• M22: 25,583,779 km (0.067 R)
• M23: 29,980,460 km (0.114 R)
• M24: 30,347,723 km (0.116 R)
• M25: 30,717,828 km (0.103 R)
• M26: 32,485,178 km (0.045 R)
• M27: 38,768,139 km (0.032 R)
• M28: 40,382,150 km (0.079 R)
• M29: 41,130,289 km (0.087 R)
• M30: 43,586,686 km (0.092 R)
• M31: 43,900,542 km (0.117 R)
• M32: 50,669,547 km (0.054 R)
• M33: 51,539,758 km (0.08 R)
• M34: 52,243,167 km (0.05 R)
• M35: 53,668,984 km (0.095 R)
• M36: 56,971,806 km (0.056 R)
• M37: 58,482,146 km (0.096 R)
• M38: 60,602,247 km (0.083 R)
• M39: 61,780,031 km (0.081 R)
• M40: 64,790,987 km (0.091 R)
• M41: 72,413,597 km (0.08 R)
• M42: 72,633,506 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.6

Radius: 6.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.74 AU - 17.48 AU

Year: 18715 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,528,437 km

• M1: 80,932 km (0.087 R)
• M2: 332,556 km (0.036 R)
• M3: 545,284 km (0.061 R)
• M4: 760,107 km (0.095 R)
• M5: 1,073,814 km (0.1 R)
• M6: 2,963,833 km (0.038 R)
• M7: 3,721,397 km (0.112 R)
• M8: 4,348,661 km (0.093 R)
• M9: 11,312,890 km (0.105 R)
• M10: 12,962,207 km (0.097 R)
• M11: 15,990,367 km (0.108 R)
• M12: 18,421,631 km (0.098 R)
• M13: 18,861,748 km (0.063 R)
• M14: 19,535,238 km (0.106 R)
• M15: 21,732,681 km (0.05 R)
• M16: 24,351,841 km (0.077 R)
• M17: 28,129,187 km (0.028 R)
• M18: 29,403,910 km (0.102 R)
• M19: 30,207,251 km (0.054 R)
• M20: 32,279,481 km (0.111 R)
• M21: 32,705,086 km (0.115 R)
• M22: 35,449,759 km (0.116 R)
• M23: 36,130,728 km (0.069 R)
• M24: 41,392,684 km (0.091 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 12,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit