🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.68 AU - 0.9 AU

Year: 256 Days

Day: 19.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.07 AU - 1.69 AU

Year: 592 Days

Day: 30 Hours

Environment

Temp: -35 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,828,360 km

• M1: 610,659 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.23 AU - 3.81 AU

Year: 2412 Days

Day: 13.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.61 AU - 3.69 AU

Year: 2547 Days

Day: 13.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 11.2

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.86 AU - 6.36 AU

Year: 4219 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,828,360 km

• M1: 139,276 km (0.088 R)
• M2: 587,471 km (0.056 R)
• M3: 1,871,021 km (0.095 R)
• M4: 3,789,015 km (0.098 R)
• M5: 4,819,744 km (0.073 R)
• M6: 5,318,952 km (0.105 R)
• M7: 5,765,801 km (0.096 R)
• M8: 6,298,519 km (0.081 R)
• M9: 10,128,973 km (0.089 R)
• M10: 10,512,542 km (0.042 R)
• M11: 11,491,360 km (0.081 R)
• M12: 12,922,713 km (0.12 R)
• M13: 13,733,085 km (0.12 R)
• M14: 17,136,137 km (0.027 R)
• M15: 18,935,799 km (0.077 R)
• M16: 19,519,081 km (0.1 R)
• M17: 21,480,459 km (0.092 R)
• M18: 21,972,935 km (0.084 R)
• M19: 23,421,641 km (0.12 R)
• M20: 26,669,560 km (0.118 R)
• M21: 27,075,120 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 8.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.78 AU - 9.22 AU

Year: 7502 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,828,360 km

• M1: 104,270 km (0.118 R)
• M2: 582,684 km (0.097 R)
• M3: 1,322,296 km (0.046 R)
• M4: 1,868,178 km (0.025 R)
• M5: 2,625,443 km (0.076 R)
• M6: 3,066,457 km (0.101 R)
• M7: 4,153,585 km (0.092 R)
• M8: 5,030,677 km (0.079 R)
• M9: 5,524,649 km (0.066 R)
• M10: 8,432,234 km (0.119 R)
• M11: 9,762,308 km (0.101 R)
• M12: 11,643,651 km (0.079 R)
• M13: 12,347,659 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.1

Radius: 4.3

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.67 AU - 16.35 AU

Year: 22310 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 30,828,360 km

• M1: 53,855 km (0.062 R)
• M2: 373,546 km (0.079 R)
• M3: 565,480 km (0.085 R)
• M4: 1,140,085 km (0.053 R)
• M5: 1,280,408 km (0.115 R)
• M6: 1,461,422 km (0.087 R)
• M7: 2,090,630 km (0.096 R)
• M8: 2,383,094 km (0.109 R)
• M9: 3,271,556 km (0.039 R)
• M10: 4,392,044 km (0.107 R)
• M11: 4,707,845 km (0.119 R)
• M12: 5,279,159 km (0.105 R)
• M13: 6,124,088 km (0.101 R)
• M14: 6,598,912 km (0.045 R)
• M15: 6,762,572 km (0.087 R)
• M16: 9,710,847 km (0.085 R)
• M17: 10,191,953 km (0.096 R)
• M18: 11,910,085 km (0.094 R)
• M19: 12,837,592 km (0.062 R)
• M20: 13,286,535 km (0.097 R)
• M21: 18,447,063 km (0.117 R)
• M22: 20,025,321 km (0.071 R)
• M23: 22,696,690 km (0.037 R)
• M24: 24,800,335 km (0.074 R)
• M25: 26,615,256 km (0.065 R)
• M26: 29,390,446 km (0.027 R)
• M27: 31,651,917 km (0.117 R)
• M28: 32,352,335 km (0.081 R)
• M29: 34,148,556 km (0.068 R)
• M30: 35,632,567 km (0.084 R)
• M31: 41,859,130 km (0.081 R)
• M32: 42,702,712 km (0.114 R)
• M33: 43,271,334 km (0.117 R)
• M34: 47,545,943 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.3

Radius: 5.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.99 AU - 22.41 AU

Year: 30729 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,828,360 km

• M1: 78,090 km (0.051 R)
• M2: 382,671 km (0.091 R)
• M3: 1,163,871 km (0.041 R)
• M4: 2,797,331 km (0.089 R)
• M5: 3,023,523 km (0.074 R)
• M6: 4,699,916 km (0.09 R)
• M7: 5,528,389 km (0.105 R)
• M8: 7,188,626 km (0.111 R)
• M9: 7,907,295 km (0.089 R)
• M10: 8,094,142 km (0.103 R)
• M11: 11,359,266 km (0.099 R)
• M12: 18,825,845 km (0.109 R)
• M13: 21,245,590 km (0.104 R)
• M14: 21,899,782 km (0.109 R)
• M15: 24,651,036 km (0.047 R)
• M16: 29,824,430 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 18,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit