🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.21 AU - 1.47 AU

Year: 550 Days

Day: 13.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.69 AU - 1.71 AU

Year: 786 Days

Day: 23.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.54 AU - 3.8 AU

Year: 2002 Days

Day: 32.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,101,333 km

• M1: 435,180 km (0.072 R)
• M2: 1,306,588 km (0.056 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.25 AU - 5.59 AU

Year: 3872 Days

Day: 28.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.9 AU - 5.62 AU

Year: 4280 Days

Day: 40.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 9.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.22 AU - 6.28 AU

Year: 4891 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,101,333 km

• M1: 118,182 km (0.069 R)
• M2: 586,424 km (0.102 R)
• M3: 1,284,896 km (0.089 R)
• M4: 1,630,766 km (0.074 R)
• M5: 2,184,727 km (0.071 R)
• M6: 2,564,407 km (0.116 R)
• M7: 3,478,300 km (0.086 R)
• M8: 4,374,092 km (0.1 R)
• M9: 4,696,326 km (0.118 R)
• M10: 5,305,339 km (0.111 R)
• M11: 6,086,539 km (0.073 R)
• M12: 6,648,728 km (0.111 R)
• M13: 10,163,530 km (0.067 R)
• M14: 10,554,279 km (0.052 R)
• M15: 12,512,216 km (0.101 R)
• M16: 13,786,341 km (0.095 R)
• M17: 14,158,092 km (0.053 R)
• M18: 15,144,989 km (0.118 R)
• M19: 15,943,692 km (0.084 R)
• M20: 17,749,638 km (0.105 R)
• M21: 18,766,604 km (0.082 R)
• M22: 20,708,085 km (0.095 R)
• M23: 21,834,707 km (0.045 R)
• M24: 28,343,261 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 9.9

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.74 AU - 7.48 AU

Year: 5358 Days

Day: 13.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,101,333 km

• M1: 124,615 km (0.065 R)
• M2: 507,735 km (0.106 R)
• M3: 1,198,728 km (0.119 R)
• M4: 1,633,758 km (0.101 R)
• M5: 2,678,699 km (0.11 R)
• M6: 3,118,667 km (0.025 R)
• M7: 3,561,925 km (0.078 R)
• M8: 3,975,115 km (0.064 R)
• M9: 4,981,160 km (0.068 R)
• M10: 6,245,412 km (0.031 R)
• M11: 6,882,848 km (0.092 R)
• M12: 7,862,714 km (0.089 R)
• M13: 9,310,523 km (0.075 R)
• M14: 9,874,656 km (0.116 R)
• M15: 11,754,204 km (0.075 R)
• M16: 12,413,332 km (0.059 R)
• M17: 13,150,550 km (0.081 R)
• M18: 13,694,787 km (0.079 R)
• M19: 14,253,984 km (0.106 R)
• M20: 14,654,458 km (0.051 R)
• M21: 15,239,535 km (0.118 R)
• M22: 17,475,724 km (0.079 R)
• M23: 21,005,635 km (0.031 R)
• M24: 22,204,363 km (0.084 R)
• M25: 22,898,497 km (0.091 R)
• M26: 25,316,597 km (0.052 R)
• M27: 27,545,905 km (0.118 R)
• M28: 30,277,113 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.7

Radius: 14.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.91 AU - 7.19 AU

Year: 5947 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,101,333 km

• M1: 176,525 km (0.117 R)
• M2: 1,416,093 km (0.118 R)
• M3: 1,946,717 km (0.104 R)
• M4: 2,593,129 km (0.069 R)
• M5: 3,075,134 km (0.089 R)
• M6: 5,202,266 km (0.085 R)
• M7: 6,071,430 km (0.085 R)
• M8: 6,931,169 km (0.112 R)
• M9: 7,720,896 km (0.102 R)
• M10: 8,410,991 km (0.118 R)
• M11: 9,100,188 km (0.099 R)
• M12: 9,609,270 km (0.098 R)
• M13: 10,591,978 km (0.073 R)
• M14: 11,251,555 km (0.1 R)
• M15: 12,292,307 km (0.096 R)
• M16: 13,450,494 km (0.091 R)
• M17: 14,280,912 km (0.099 R)
• M18: 14,853,423 km (0.097 R)
• M19: 16,167,042 km (0.061 R)
• M20: 17,949,351 km (0.096 R)
• M21: 18,616,557 km (0.058 R)
• M22: 19,162,290 km (0.116 R)
• M23: 20,000,787 km (0.112 R)
• M24: 23,680,894 km (0.079 R)
• M25: 25,638,681 km (0.1 R)
• M26: 27,878,910 km (0.099 R)
• M27: 28,774,402 km (0.088 R)
• M28: 29,412,587 km (0.1 R)
• M29: 30,434,640 km (0.09 R)
• M30: 31,383,988 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 12

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.41 AU - 10.53 AU

Year: 8745 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,101,333 km

• M1: 149,747 km (0.067 R)
• M2: 555,158 km (0.046 R)
• M3: 966,552 km (0.085 R)
• M4: 2,660,149 km (0.072 R)
• M5: 3,979,004 km (0.065 R)
• M6: 5,035,913 km (0.11 R)
• M7: 6,916,807 km (0.102 R)
• M8: 7,575,187 km (0.12 R)
• M9: 10,327,190 km (0.049 R)
• M10: 10,790,943 km (0.09 R)
• M11: 12,524,633 km (0.081 R)
• M12: 13,367,168 km (0.089 R)
• M13: 16,694,524 km (0.074 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 10.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.75 AU - 10.99 AU

Year: 11001 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,101,333 km

• M1: 133,292 km (0.045 R)
• M2: 558,150 km (0.11 R)
• M3: 1,017,415 km (0.056 R)
• M4: 1,770,940 km (0.119 R)
• M5: 2,798,228 km (0.089 R)
• M6: 3,369,542 km (0.049 R)
• M7: 4,327,268 km (0.113 R)
• M8: 4,684,209 km (0.077 R)
• M9: 5,628,919 km (0.107 R)
• M10: 6,426,874 km (0.072 R)
• M11: 7,093,781 km (0.112 R)
• M12: 8,519,748 km (0.082 R)
• M13: 8,939,819 km (0.047 R)
• M14: 10,076,613 km (0.084 R)
• M15: 11,987,726 km (0.1 R)
• M16: 12,937,373 km (0.103 R)
• M17: 13,745,202 km (0.102 R)
• M18: 16,875,837 km (0.12 R)
• M19: 18,840,805 km (0.053 R)
• M20: 20,205,287 km (0.054 R)
• M21: 20,702,251 km (0.051 R)
• M22: 23,857,270 km (0.049 R)
• M23: 33,579,785 km (0.06 R)
• M24: 35,701,681 km (0.083 R)
• M25: 40,341,160 km (0.109 R)
• M26: 41,527,471 km (0.055 R)
• M27: 44,805,011 km (0.11 R)
• M28: 48,250,848 km (0.028 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit