🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.2 AU - 2.86 AU

Year: 1516 Days

Day: 30.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 11.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.68 AU - 5.06 AU

Year: 4049 Days

Day: 8.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,962,857 km

• M1: 143,016 km (0.105 R)
• M2: 516,262 km (0.083 R)
• M3: 972,087 km (0.101 R)
• M4: 1,441,076 km (0.11 R)
• M5: 2,588,791 km (0.103 R)
• M6: 3,386,148 km (0.119 R)
• M7: 4,636,487 km (0.081 R)
• M8: 5,297,560 km (0.116 R)
• M9: 6,020,566 km (0.046 R)
• M10: 6,645,437 km (0.117 R)
• M11: 7,108,143 km (0.11 R)
• M12: 9,879,294 km (0.108 R)
• M13: 11,295,537 km (0.08 R)
• M14: 12,642,067 km (0.064 R)
• M15: 13,302,542 km (0.078 R)
• M16: 13,932,349 km (0.06 R)
• M17: 14,527,150 km (0.116 R)
• M18: 16,176,616 km (0.117 R)
• M19: 17,016,010 km (0.065 R)
• M20: 18,457,984 km (0.108 R)
• M21: 22,453,743 km (0.094 R)
• M22: 24,652,981 km (0.108 R)
• M23: 25,125,411 km (0.09 R)
• M24: 26,496,476 km (0.097 R)
• M25: 28,258,439 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 10

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.08 AU - 10.58 AU

Year: 10736 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,962,857 km

• M1: 125,064 km (0.097 R)
• M2: 436,078 km (0.111 R)
• M3: 1,328,429 km (0.062 R)
• M4: 2,289,446 km (0.092 R)
• M5: 2,810,794 km (0.101 R)
• M6: 5,056,558 km (0.106 R)
• M7: 5,566,387 km (0.075 R)
• M8: 5,970,900 km (0.073 R)
• M9: 7,625,452 km (0.058 R)
• M10: 8,435,824 km (0.074 R)
• M11: 9,007,138 km (0.105 R)
• M12: 10,068,984 km (0.1 R)
• M13: 13,227,743 km (0.082 R)
• M14: 14,396,252 km (0.032 R)
• M15: 17,789,132 km (0.117 R)
• M16: 21,747,342 km (0.05 R)
• M17: 22,685,470 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 10.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.97 AU - 11.33 AU

Year: 13093 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,962,857 km

• M1: 134,339 km (0.117 R)
• M2: 1,063,790 km (0.078 R)
• M3: 1,462,918 km (0.099 R)
• M4: 3,041,474 km (0.119 R)
• M5: 3,918,866 km (0.065 R)
• M6: 5,295,017 km (0.027 R)
• M7: 6,521,420 km (0.114 R)
• M8: 11,217,297 km (0.107 R)
• M9: 11,624,802 km (0.081 R)
• M10: 17,629,511 km (0.114 R)
• M11: 22,923,779 km (0.108 R)
• M12: 24,347,801 km (0.069 R)
• M13: 29,741,403 km (0.054 R)
• M14: 35,381,841 km (0.094 R)
• M15: 37,668,893 km (0.106 R)
• M16: 42,254,667 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.6

Radius: 13.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.17 AU - 12.49 AU

Year: 14367 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,962,857 km

• M1: 168,447 km (0.087 R)
• M2: 1,209,798 km (0.118 R)
• M3: 1,929,513 km (0.091 R)
• M4: 4,011,168 km (0.12 R)
• M5: 7,548,709 km (0.088 R)
• M6: 11,130,979 km (0.117 R)
• M7: 12,601,077 km (0.111 R)
• M8: 14,713,998 km (0.117 R)
• M9: 19,237,389 km (0.11 R)
• M10: 22,634,158 km (0.109 R)
• M11: 29,014,956 km (0.1 R)
• M12: 32,894,627 km (0.113 R)
• M13: 35,310,782 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 14.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.33 AU - 11.75 AU

Year: 14768 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,962,857 km

• M1: 197,170 km (0.088 R)
• M2: 893,099 km (0.096 R)
• M3: 1,972,149 km (0.056 R)
• M4: 2,602,853 km (0.103 R)
• M5: 3,606,655 km (0.038 R)
• M6: 4,462,804 km (0.105 R)
• M7: 5,129,412 km (0.092 R)
• M8: 5,597,952 km (0.066 R)
• M9: 6,374,814 km (0.109 R)
• M10: 8,684,007 km (0.056 R)
• M11: 11,688,680 km (0.11 R)
• M12: 12,249,522 km (0.097 R)
• M13: 12,763,092 km (0.119 R)
• M14: 13,902,579 km (0.081 R)
• M15: 16,615,835 km (0.12 R)
• M16: 17,566,979 km (0.115 R)
• M17: 18,056,014 km (0.1 R)
• M18: 19,664,939 km (0.12 R)
• M19: 20,549,212 km (0.049 R)
• M20: 25,581,236 km (0.099 R)
• M21: 28,159,106 km (0.087 R)
• M22: 29,971,185 km (0.098 R)
• M23: 33,701,259 km (0.11 R)
• M24: 37,865,465 km (0.075 R)
• M25: 41,925,102 km (0.045 R)
• M26: 47,200,522 km (0.087 R)
• M27: 47,672,353 km (0.09 R)
• M28: 52,565,101 km (0.077 R)
• M29: 53,072,089 km (0.102 R)
• M30: 56,006,750 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.5

Radius: 6.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.23 AU - 19.69 AU

Year: 25158 Days

Day: 22.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,962,857 km

• M1: 75,846 km (0.063 R)
• M2: 376,388 km (0.076 R)
• M3: 1,443,320 km (0.076 R)
• M4: 1,820,307 km (0.069 R)
• M5: 3,352,787 km (0.103 R)
• M6: 3,989,925 km (0.108 R)
• M7: 6,451,109 km (0.074 R)
• M8: 7,286,164 km (0.06 R)
• M9: 8,112,992 km (0.093 R)
• M10: 14,257,874 km (0.059 R)
• M11: 20,813,402 km (0.094 R)
• M12: 21,554,809 km (0.075 R)
• M13: 26,205,957 km (0.111 R)
• M14: 32,559,378 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 14,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit