🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.76 AU - 0.9 AU

Year: 288 Days

Day: 29.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,798,814 km

• M1: 392,545 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.93 AU - 0.93 AU

Year: 342 Days

Day: 32.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.8 AU - 1.08 AU

Year: 347 Days

Day: 37.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 102,798,814 km

• M1: 49,666 km (0.095 R)
• M2: 870,809 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.79 AU - 2.45 AU

Year: 1175 Days

Day: 28.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.55 AU - 3.85 AU

Year: 2180 Days

Day: 30.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,798,814 km

• M1: 32,762 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.67 AU - 4.09 AU

Year: 2366 Days

Day: 12.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,798,814 km

• M1: 134,638 km (0.07 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.66 AU - 3.84 AU

Year: 2765 Days

Day: 43.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.7

Radius: 8.2

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.81 AU - 6.31 AU

Year: 5681 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,798,814 km

• M1: 102,026 km (0.108 R)
• M2: 401,371 km (0.071 R)
• M3: 716,723 km (0.091 R)
• M4: 1,087,876 km (0.112 R)
• M5: 1,365,230 km (0.087 R)
• M6: 1,856,958 km (0.118 R)
• M7: 2,209,112 km (0.067 R)
• M8: 2,533,141 km (0.092 R)
• M9: 3,914,228 km (0.118 R)
• M10: 4,767,086 km (0.112 R)
• M11: 5,614,408 km (0.112 R)
• M12: 6,025,204 km (0.106 R)
• M13: 8,187,342 km (0.093 R)
• M14: 8,674,732 km (0.043 R)
• M15: 8,967,944 km (0.064 R)
• M16: 11,308,103 km (0.095 R)
• M17: 11,658,162 km (0.082 R)
• M18: 12,968,191 km (0.091 R)
• M19: 14,084,789 km (0.119 R)
• M20: 14,784,907 km (0.063 R)
• M21: 15,264,219 km (0.055 R)
• M22: 16,065,315 km (0.112 R)
• M23: 17,418,129 km (0.108 R)
• M24: 22,475,883 km (0.108 R)
• M25: 22,950,258 km (0.078 R)
• M26: 23,270,248 km (0.062 R)
• M27: 24,000,884 km (0.051 R)
• M28: 27,077,364 km (0.104 R)
• M29: 27,976,447 km (0.117 R)
• M30: 31,871,826 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865

Radius: 4.1

Gravity: 51.46 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.81 AU - 20.25 AU

Year: 27949 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 123.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,798,814 km

• M1: 51,910 km (0.072 R)
• M2: 303,833 km (0.103 R)
• M3: 836,551 km (0.081 R)
• M4: 975,677 km (0.103 R)
• M5: 1,384,379 km (0.101 R)
• M6: 1,525,300 km (0.114 R)
• M7: 1,815,520 km (0.081 R)
• M8: 2,118,605 km (0.082 R)
• M9: 2,909,230 km (0.076 R)
• M10: 3,082,464 km (0.055 R)
• M11: 3,578,082 km (0.119 R)
• M12: 5,006,293 km (0.095 R)
• M13: 5,383,130 km (0.051 R)
• M14: 5,823,546 km (0.12 R)
• M15: 5,960,278 km (0.051 R)
• M16: 6,775,886 km (0.049 R)
• M17: 7,827,709 km (0.068 R)
• M18: 7,994,361 km (0.048 R)
• M19: 8,863,225 km (0.11 R)
• M20: 10,248,950 km (0.105 R)
• M21: 10,448,514 km (0.096 R)
• M22: 11,343,259 km (0.11 R)
• M23: 12,512,964 km (0.07 R)
• M24: 14,414,952 km (0.039 R)
• M25: 14,665,528 km (0.088 R)
• M26: 16,775,456 km (0.105 R)
• M27: 20,306,415 km (0.09 R)
• M28: 20,939,364 km (0.118 R)
• M29: 22,133,753 km (0.085 R)
• M30: 25,620,580 km (0.052 R)
• M31: 34,246,693 km (0.086 R)
• M32: 34,543,644 km (0.08 R)
• M33: 45,511,861 km (0.111 R)
• M34: 76,715,583 km (0.079 R)
• M35: 77,990,456 km (0.073 R)
• M36: 80,582,389 km (0.095 R)
• M37: 89,542,703 km (0.107 R)
• M38: 90,388,679 km (0.106 R)
• M39: 90,671,868 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit