🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.96 AU - 1.24 AU

Year: 415 Days

Day: 20.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,669,559 km

• M1: 847,921 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.24 AU - 2 AU

Year: 742 Days

Day: 32.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,669,559 km

• M1: 43,234 km (0.108 R)
• M2: 100,380 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2 AU - 3.33 AU

Year: 1561 Days

Day: 48 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.76 AU - 2.86 AU

Year: 1695 Days

Day: 30.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 70.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.14 AU - 4.36 AU

Year: 2613 Days

Day: 16.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.43 AU - 5.23 AU

Year: 3243 Days

Day: 19.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,669,559 km

• M1: 43,383 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222

Radius: 10.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.94 AU - 6.24 AU

Year: 4757 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,669,559 km

• M1: 131,796 km (0.084 R)
• M2: 470,186 km (0.112 R)
• M3: 1,117,047 km (0.082 R)
• M4: 1,960,181 km (0.116 R)
• M5: 2,349,734 km (0.106 R)
• M6: 3,340,371 km (0.063 R)
• M7: 4,415,381 km (0.074 R)
• M8: 4,790,423 km (0.028 R)
• M9: 5,455,086 km (0.043 R)
• M10: 5,966,561 km (0.069 R)
• M11: 6,764,965 km (0.113 R)
• M12: 7,570,849 km (0.098 R)
• M13: 8,743,397 km (0.078 R)
• M14: 9,337,450 km (0.059 R)
• M15: 9,883,931 km (0.074 R)
• M16: 11,776,793 km (0.114 R)
• M17: 12,545,277 km (0.027 R)
• M18: 13,120,780 km (0.108 R)
• M19: 13,667,561 km (0.117 R)
• M20: 14,087,631 km (0.087 R)
• M21: 14,661,190 km (0.093 R)
• M22: 16,423,004 km (0.029 R)
• M23: 19,824,111 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 14.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.95 AU - 7.83 AU

Year: 5813 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,669,559 km

• M1: 177,573 km (0.093 R)
• M2: 683,662 km (0.086 R)
• M3: 1,786,947 km (0.105 R)
• M4: 2,442,335 km (0.119 R)
• M5: 3,275,745 km (0.086 R)
• M6: 3,736,805 km (0.061 R)
• M7: 4,317,245 km (0.119 R)
• M8: 5,660,484 km (0.112 R)
• M9: 7,230,514 km (0.064 R)
• M10: 9,813,471 km (0.091 R)
• M11: 11,263,972 km (0.076 R)
• M12: 13,286,535 km (0.094 R)
• M13: 15,663,346 km (0.105 R)
• M14: 17,772,526 km (0.098 R)
• M15: 22,548,588 km (0.118 R)
• M16: 26,430,503 km (0.073 R)
• M17: 27,044,453 km (0.088 R)
• M18: 33,820,937 km (0.116 R)
• M19: 34,753,680 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 9.1

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.4 AU - 13.14 AU

Year: 13616 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,669,559 km

• M1: 113,246 km (0.111 R)
• M2: 571,015 km (0.074 R)
• M3: 1,123,779 km (0.055 R)
• M4: 1,689,409 km (0.088 R)
• M5: 2,683,636 km (0.045 R)
• M6: 3,831,201 km (0.108 R)
• M7: 4,438,419 km (0.064 R)
• M8: 6,104,940 km (0.098 R)
• M9: 6,770,052 km (0.087 R)
• M10: 10,401,839 km (0.075 R)
• M11: 12,599,731 km (0.113 R)
• M12: 13,546,985 km (0.113 R)
• M13: 15,582,563 km (0.102 R)
• M14: 26,987,755 km (0.09 R)
• M15: 32,109,837 km (0.043 R)
• M16: 34,352,309 km (0.09 R)
• M17: 37,204,093 km (0.086 R)
• M18: 37,715,718 km (0.078 R)
• M19: 43,374,257 km (0.11 R)
• M20: 52,082,947 km (0.077 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit