🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.07 AU

Year: 302 Days

Day: 46.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.24 AU - 3.34 AU

Year: 2260 Days

Day: 30.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 12.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.02 AU - 5.24 AU

Year: 3773 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,112,832 km

• M1: 160,818 km (0.073 R)
• M2: 635,043 km (0.089 R)
• M3: 1,089,222 km (0.11 R)
• M4: 1,712,447 km (0.109 R)
• M5: 2,580,563 km (0.041 R)
• M6: 3,878,175 km (0.09 R)
• M7: 4,410,594 km (0.046 R)
• M8: 5,085,131 km (0.106 R)
• M9: 5,984,663 km (0.062 R)
• M10: 7,016,739 km (0.041 R)
• M11: 8,494,915 km (0.088 R)
• M12: 11,392,027 km (0.098 R)
• M13: 13,887,918 km (0.116 R)
• M14: 16,834,697 km (0.12 R)
• M15: 17,590,914 km (0.118 R)
• M16: 18,256,924 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.7

Radius: 9.8

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.07 AU - 9.65 AU

Year: 9988 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,112,832 km

• M1: 132,544 km (0.04 R)
• M2: 445,802 km (0.067 R)
• M3: 886,517 km (0.072 R)
• M4: 1,597,256 km (0.098 R)
• M5: 2,238,583 km (0.056 R)
• M6: 2,713,257 km (0.116 R)
• M7: 3,474,859 km (0.039 R)
• M8: 4,402,067 km (0.085 R)
• M9: 5,084,832 km (0.104 R)
• M10: 5,624,581 km (0.086 R)
• M11: 6,202,029 km (0.115 R)
• M12: 6,660,696 km (0.081 R)
• M13: 7,475,555 km (0.1 R)
• M14: 8,129,148 km (0.119 R)
• M15: 9,011,177 km (0.093 R)
• M16: 9,600,443 km (0.074 R)
• M17: 10,007,200 km (0.065 R)
• M18: 11,241,532 km (0.066 R)
• M19: 17,278,255 km (0.04 R)
• M20: 20,600,524 km (0.12 R)
• M21: 21,278,502 km (0.07 R)
• M22: 21,883,625 km (0.102 R)
• M23: 24,988,080 km (0.076 R)
• M24: 34,718,524 km (0.11 R)
• M25: 35,799,518 km (0.094 R)
• M26: 42,898,835 km (0.112 R)
• M27: 51,189,998 km (0.104 R)
• M28: 51,964,466 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 12.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.32 AU - 13.76 AU

Year: 13893 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,112,832 km

• M1: 156,779 km (0.107 R)
• M2: 601,832 km (0.087 R)
• M3: 999,314 km (0.105 R)
• M4: 1,674,299 km (0.034 R)
• M5: 2,135,510 km (0.087 R)
• M6: 3,970,776 km (0.113 R)
• M7: 4,513,368 km (0.066 R)
• M8: 5,420,380 km (0.06 R)
• M9: 6,855,921 km (0.072 R)
• M10: 8,580,186 km (0.108 R)
• M11: 8,977,219 km (0.07 R)
• M12: 11,927,289 km (0.093 R)
• M13: 14,129,070 km (0.088 R)
• M14: 17,051,764 km (0.116 R)
• M15: 19,238,885 km (0.03 R)
• M16: 23,098,510 km (0.086 R)
• M17: 27,020,667 km (0.07 R)
• M18: 32,431,472 km (0.115 R)
• M19: 34,136,140 km (0.084 R)
• M20: 35,010,689 km (0.092 R)
• M21: 41,555,147 km (0.057 R)
• M22: 44,003,914 km (0.099 R)
• M23: 45,188,879 km (0.113 R)
• M24: 46,394,937 km (0.117 R)
• M25: 47,777,521 km (0.098 R)
• M26: 49,822,524 km (0.07 R)
• M27: 51,435,039 km (0.092 R)
• M28: 54,593,948 km (0.115 R)
• M29: 57,002,922 km (0.114 R)
• M30: 58,766,382 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit