🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.67 AU - 0.71 AU

Year: 239 Days

Day: 28.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,640,074 km

• M1: 48,021 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.04 AU - 2.58 AU

Year: 1461 Days

Day: 38.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.25 AU - 2.91 AU

Year: 1725 Days

Day: 46 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,640,074 km

• M1: 41,289 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.55 AU - 2.61 AU

Year: 1725 Days

Day: 46.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 14.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.47 AU - 4.51 AU

Year: 3317 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,640,074 km

• M1: 185,352 km (0.102 R)
• M2: 670,797 km (0.093 R)
• M3: 1,560,755 km (0.066 R)
• M4: 2,169,020 km (0.089 R)
• M5: 2,704,879 km (0.057 R)
• M6: 3,504,929 km (0.105 R)
• M7: 4,049,914 km (0.118 R)
• M8: 5,603,787 km (0.114 R)
• M9: 7,648,640 km (0.116 R)
• M10: 10,566,696 km (0.08 R)
• M11: 13,474,131 km (0.08 R)
• M12: 14,678,693 km (0.107 R)
• M13: 16,774,708 km (0.113 R)
• M14: 18,333,967 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 12

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.54 AU - 8.8 AU

Year: 7991 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,640,074 km

• M1: 151,243 km (0.108 R)
• M2: 555,756 km (0.108 R)
• M3: 968,497 km (0.068 R)
• M4: 1,501,514 km (0.059 R)
• M5: 1,899,295 km (0.113 R)
• M6: 2,956,353 km (0.08 R)
• M7: 3,354,732 km (0.114 R)
• M8: 4,315,749 km (0.117 R)
• M9: 4,981,609 km (0.074 R)
• M10: 8,791,717 km (0.101 R)
• M11: 11,986,081 km (0.119 R)
• M12: 13,361,633 km (0.089 R)
• M13: 15,225,922 km (0.078 R)
• M14: 16,907,103 km (0.105 R)
• M15: 17,541,547 km (0.031 R)
• M16: 22,860,799 km (0.051 R)
• M17: 25,150,843 km (0.062 R)
• M18: 31,963,231 km (0.086 R)
• M19: 32,824,914 km (0.041 R)
• M20: 33,702,156 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 12.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.2 AU - 9.32 AU

Year: 11729 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,640,074 km

• M1: 170,242 km (0.067 R)
• M2: 629,209 km (0.114 R)
• M3: 1,204,113 km (0.095 R)
• M4: 1,862,344 km (0.032 R)
• M5: 2,291,540 km (0.097 R)
• M6: 2,994,052 km (0.117 R)
• M7: 3,460,199 km (0.106 R)
• M8: 4,937,627 km (0.09 R)
• M9: 5,622,187 km (0.114 R)
• M10: 7,006,715 km (0.099 R)
• M11: 8,647,056 km (0.058 R)
• M12: 11,912,927 km (0.09 R)
• M13: 13,629,264 km (0.034 R)
• M14: 15,924,245 km (0.095 R)
• M15: 18,734,291 km (0.111 R)
• M16: 19,347,493 km (0.099 R)
• M17: 22,235,779 km (0.09 R)
• M18: 24,663,603 km (0.091 R)
• M19: 30,975,137 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.8

Radius: 4.1

Gravity: 51.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.14 AU - 13.44 AU

Year: 14753 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,640,074 km

• M1: 64,028 km (0.067 R)
• M2: 744,698 km (0.118 R)
• M3: 908,957 km (0.037 R)
• M4: 1,311,225 km (0.096 R)
• M5: 1,489,546 km (0.043 R)
• M6: 1,950,756 km (0.071 R)
• M7: 2,349,435 km (0.118 R)
• M8: 2,636,513 km (0.055 R)
• M9: 2,824,408 km (0.084 R)
• M10: 3,497,748 km (0.065 R)
• M11: 4,272,216 km (0.092 R)
• M12: 4,400,721 km (0.037 R)
• M13: 4,699,468 km (0.043 R)
• M14: 5,337,353 km (0.072 R)
• M15: 6,441,535 km (0.102 R)
• M16: 8,171,933 km (0.04 R)
• M17: 10,019,168 km (0.066 R)
• M18: 10,770,897 km (0.102 R)
• M19: 11,809,555 km (0.094 R)
• M20: 12,980,308 km (0.059 R)
• M21: 13,593,659 km (0.055 R)
• M22: 15,625,498 km (0.113 R)
• M23: 16,085,810 km (0.058 R)
• M24: 16,319,333 km (0.092 R)
• M25: 16,872,994 km (0.032 R)
• M26: 20,734,714 km (0.114 R)
• M27: 23,115,414 km (0.063 R)
• M28: 23,712,758 km (0.113 R)
• M29: 24,627,998 km (0.114 R)
• M30: 27,848,541 km (0.111 R)
• M31: 29,675,730 km (0.084 R)
• M32: 35,502,567 km (0.07 R)
• M33: 38,059,493 km (0.115 R)
• M34: 38,474,179 km (0.094 R)
• M35: 38,891,706 km (0.08 R)
• M36: 51,680,529 km (0.071 R)
• M37: 53,215,553 km (0.119 R)
• M38: 62,876,733 km (0.119 R)
• M39: 64,429,559 km (0.093 R)
• M40: 65,215,397 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.2

Radius: 5.1

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.78 AU - 13.06 AU

Year: 17130 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,640,074 km

• M1: 65,225 km (0.115 R)
• M2: 223,948 km (0.107 R)
• M3: 1,217,427 km (0.06 R)
• M4: 1,520,962 km (0.1 R)
• M5: 1,911,861 km (0.11 R)
• M6: 2,434,107 km (0.075 R)
• M7: 2,790,449 km (0.075 R)
• M8: 3,518,392 km (0.108 R)
• M9: 4,433,333 km (0.113 R)
• M10: 4,711,435 km (0.09 R)
• M11: 5,536,617 km (0.094 R)
• M12: 6,323,352 km (0.089 R)
• M13: 7,229,168 km (0.042 R)
• M14: 8,166,997 km (0.108 R)
• M15: 10,584,199 km (0.12 R)
• M16: 12,527,924 km (0.11 R)
• M17: 13,154,440 km (0.029 R)
• M18: 14,927,324 km (0.098 R)
• M19: 15,631,332 km (0.08 R)
• M20: 18,225,658 km (0.068 R)
• M21: 20,231,766 km (0.09 R)
• M22: 21,190,538 km (0.097 R)
• M23: 22,179,081 km (0.039 R)
• M24: 22,380,440 km (0.083 R)
• M25: 26,896,052 km (0.088 R)
• M26: 29,853,003 km (0.074 R)
• M27: 31,346,439 km (0.117 R)
• M28: 32,758,493 km (0.077 R)
• M29: 40,308,847 km (0.05 R)
• M30: 43,062,345 km (0.109 R)
• M31: 44,645,091 km (0.086 R)
• M32: 46,759,806 km (0.084 R)
• M33: 46,925,262 km (0.085 R)
• M34: 51,539,907 km (0.061 R)
• M35: 53,142,848 km (0.055 R)
• M36: 53,865,855 km (0.094 R)
• M37: 55,146,712 km (0.116 R)
• M38: 56,447,914 km (0.107 R)
• M39: 57,200,541 km (0.116 R)
• M40: 57,959,750 km (0.062 R)
• M41: 68,663,927 km (0.117 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: 460 - 15,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit