🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.85 AU - 1.19 AU

Year: 360 Days

Day: 14.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,638,094 km

• M1: 121,922 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.27 AU - 1.37 AU

Year: 531 Days

Day: 15.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,638,094 km

• M1: 325,525 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.46 AU - 1.62 AU

Year: 669 Days

Day: 14.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.19 AU - 2.53 AU

Year: 1268 Days

Day: 44.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 11.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.78 AU - 10.22 AU

Year: 8670 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,638,094 km

• M1: 138,079 km (0.08 R)
• M2: 543,339 km (0.048 R)
• M3: 1,058,255 km (0.109 R)
• M4: 1,454,540 km (0.064 R)
• M5: 2,180,090 km (0.112 R)
• M6: 2,577,721 km (0.077 R)
• M7: 3,198,851 km (0.1 R)
• M8: 5,446,559 km (0.096 R)
• M9: 7,824,417 km (0.069 R)
• M10: 11,239,138 km (0.086 R)
• M11: 11,719,348 km (0.08 R)
• M12: 13,242,852 km (0.068 R)
• M13: 14,082,994 km (0.091 R)
• M14: 17,024,836 km (0.094 R)
• M15: 18,018,016 km (0.116 R)
• M16: 20,275,598 km (0.082 R)
• M17: 20,828,362 km (0.074 R)
• M18: 23,657,407 km (0.115 R)
• M19: 24,714,316 km (0.115 R)
• M20: 26,172,147 km (0.066 R)
• M21: 28,563,619 km (0.101 R)
• M22: 29,258,501 km (0.106 R)
• M23: 30,373,155 km (0.095 R)
• M24: 33,887,209 km (0.089 R)
• M25: 39,960,284 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 13.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.61 AU - 10.37 AU

Year: 9430 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,638,094 km

• M1: 167,849 km (0.025 R)
• M2: 1,276,818 km (0.116 R)
• M3: 1,860,100 km (0.081 R)
• M4: 2,828,896 km (0.118 R)
• M5: 3,740,695 km (0.113 R)
• M6: 4,187,843 km (0.09 R)
• M7: 4,754,819 km (0.077 R)
• M8: 5,559,057 km (0.078 R)
• M9: 6,279,969 km (0.078 R)
• M10: 7,173,966 km (0.082 R)
• M11: 9,215,229 km (0.098 R)
• M12: 9,711,894 km (0.117 R)
• M13: 12,523,885 km (0.044 R)
• M14: 12,965,797 km (0.067 R)
• M15: 15,146,934 km (0.056 R)
• M16: 18,047,188 km (0.069 R)
• M17: 18,540,562 km (0.117 R)
• M18: 19,261,025 km (0.082 R)
• M19: 21,221,655 km (0.073 R)
• M20: 24,924,352 km (0.092 R)
• M21: 25,891,053 km (0.065 R)
• M22: 26,338,650 km (0.107 R)
• M23: 28,750,168 km (0.112 R)
• M24: 29,423,657 km (0.035 R)
• M25: 34,222,607 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 13.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.62 AU - 13.62 AU

Year: 12973 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,638,094 km

• M1: 177,124 km (0.06 R)
• M2: 648,956 km (0.089 R)
• M3: 1,500,317 km (0.094 R)
• M4: 1,948,662 km (0.1 R)
• M5: 3,844,366 km (0.081 R)
• M6: 6,333,076 km (0.118 R)
• M7: 7,033,493 km (0.114 R)
• M8: 8,682,511 km (0.066 R)
• M9: 9,108,266 km (0.118 R)
• M10: 10,790,644 km (0.115 R)
• M11: 11,283,569 km (0.12 R)
• M12: 12,373,539 km (0.101 R)
• M13: 13,785,593 km (0.082 R)
• M14: 20,770,767 km (0.105 R)
• M15: 21,192,932 km (0.086 R)
• M16: 22,850,028 km (0.073 R)
• M17: 25,736,668 km (0.108 R)
• M18: 27,317,918 km (0.094 R)
• M19: 28,132,478 km (0.038 R)
• M20: 33,827,071 km (0.09 R)
• M21: 35,242,566 km (0.119 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit