🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 14.8 Hours

Environment

Temp: 277 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,744,200 km

• M1: 40,242 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.99 AU - 1.19 AU

Year: 402 Days

Day: 27.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.67 AU - 3.33 AU

Year: 1835 Days

Day: 45.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.69 AU - 3.69 AU

Year: 2012 Days

Day: 39.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.55 AU - 5.89 AU

Year: 4211 Days

Day: 23.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.09 AU - 6.39 AU

Year: 4235 Days

Day: 41.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 9.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.86 AU - 11.48 AU

Year: 12307 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 115,744,200 km

• M1: 164,258 km (0.084 R)
• M2: 883,525 km (0.116 R)
• M3: 1,291,628 km (0.089 R)
• M4: 2,369,481 km (0.079 R)
• M5: 3,105,203 km (0.048 R)
• M6: 4,164,805 km (0.087 R)
• M7: 5,930,957 km (0.056 R)
• M8: 6,688,820 km (0.114 R)
• M9: 12,213,320 km (0.078 R)
• M10: 14,019,714 km (0.081 R)
• M11: 17,736,024 km (0.097 R)
• M12: 22,383,581 km (0.072 R)
• M13: 31,388,924 km (0.112 R)
• M14: 32,621,910 km (0.105 R)
• M15: 34,208,246 km (0.086 R)
• M16: 36,402,398 km (0.108 R)
• M17: 37,192,125 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.7

Radius: 3.4

Gravity: 81.55 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.32 AU - 24.02 AU

Year: 31986 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,744,200 km

• M1: 42,336 km (0.096 R)
• M2: 290,669 km (0.085 R)
• M3: 562,039 km (0.073 R)
• M4: 967,898 km (0.079 R)
• M5: 1,468,453 km (0.056 R)
• M6: 4,353,298 km (0.108 R)
• M7: 4,752,276 km (0.047 R)
• M8: 4,918,479 km (0.065 R)
• M9: 5,622,486 km (0.106 R)
• M10: 5,902,982 km (0.098 R)
• M11: 6,341,155 km (0.066 R)
• M12: 8,252,267 km (0.111 R)
• M13: 9,764,403 km (0.113 R)
• M14: 11,451,717 km (0.103 R)
• M15: 12,208,832 km (0.069 R)
• M16: 12,678,719 km (0.114 R)
• M17: 13,323,785 km (0.065 R)
• M18: 20,470,374 km (0.099 R)
• M19: 20,689,685 km (0.103 R)
• M20: 22,153,201 km (0.111 R)
• M21: 22,617,104 km (0.082 R)
• M22: 24,784,777 km (0.101 R)
• M23: 30,658,139 km (0.11 R)
• M24: 30,801,304 km (0.046 R)
• M25: 33,761,846 km (0.109 R)
• M26: 34,221,560 km (0.05 R)
• M27: 35,943,282 km (0.1 R)
• M28: 36,102,604 km (0.113 R)
• M29: 43,227,801 km (0.109 R)
• M30: 43,407,917 km (0.071 R)
• M31: 48,270,595 km (0.108 R)
• M32: 50,832,608 km (0.078 R)
• M33: 51,638,791 km (0.114 R)
• M34: 55,584,884 km (0.103 R)
• M35: 67,644,268 km (0.072 R)
• M36: 68,130,610 km (0.106 R)
• M37: 74,408,036 km (0.091 R)
• M38: 75,969,987 km (0.056 R)
• M39: 82,436,206 km (0.06 R)
• M40: 88,386,760 km (0.058 R)
• M41: 93,709,602 km (0.094 R)
• M42: 98,305,398 km (0.038 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit