🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 183 Days

Day: 19.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.65 AU - 0.65 AU

Year: 183 Days

Day: 33.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.71 AU - 0.79 AU

Year: 227 Days

Day: 14 Hours

Environment

Temp: 185 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.68 AU - 1.9 AU

Year: 838 Days

Day: 16.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.17 AU - 2.43 AU

Year: 1220 Days

Day: 12.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.4

Radius: 14.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.62 AU - 10.76 AU

Year: 9747 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,834,524 km

• M1: 179,069 km (0.077 R)
• M2: 1,160,879 km (0.075 R)
• M3: 1,934,600 km (0.117 R)
• M4: 2,468,514 km (0.05 R)
• M5: 3,540,832 km (0.056 R)
• M6: 5,246,996 km (0.095 R)
• M7: 5,774,328 km (0.051 R)
• M8: 8,118,826 km (0.076 R)
• M9: 9,337,301 km (0.111 R)
• M10: 10,468,560 km (0.07 R)
• M11: 12,885,014 km (0.036 R)
• M12: 13,911,405 km (0.069 R)
• M13: 14,476,586 km (0.069 R)
• M14: 16,058,883 km (0.075 R)
• M15: 16,821,533 km (0.09 R)
• M16: 19,178,297 km (0.107 R)
• M17: 21,166,902 km (0.103 R)
• M18: 21,831,266 km (0.079 R)

Asteroid Belt

Center: 13.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.1

Radius: 5.6

Gravity: 24.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.7 AU - 21.38 AU

Year: 25699 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,834,524 km

• M1: 71,657 km (0.087 R)
• M2: 616,493 km (0.087 R)
• M3: 1,317,808 km (0.105 R)
• M4: 1,534,725 km (0.047 R)
• M5: 1,854,415 km (0.117 R)
• M6: 2,150,170 km (0.088 R)
• M7: 3,229,369 km (0.075 R)
• M8: 3,594,837 km (0.107 R)
• M9: 3,787,519 km (0.1 R)
• M10: 4,089,856 km (0.074 R)
• M11: 6,391,120 km (0.062 R)
• M12: 7,216,900 km (0.041 R)
• M13: 7,948,434 km (0.113 R)
• M14: 9,619,293 km (0.1 R)
• M15: 10,246,108 km (0.118 R)
• M16: 11,860,718 km (0.096 R)
• M17: 12,434,575 km (0.067 R)
• M18: 14,347,483 km (0.043 R)
• M19: 18,269,790 km (0.113 R)
• M20: 19,920,452 km (0.12 R)
• M21: 21,668,055 km (0.057 R)
• M22: 23,292,688 km (0.085 R)
• M23: 26,418,685 km (0.075 R)
• M24: 26,782,357 km (0.114 R)
• M25: 33,346,263 km (0.025 R)
• M26: 33,771,121 km (0.086 R)
• M27: 34,343,183 km (0.114 R)
• M28: 36,097,966 km (0.116 R)
• M29: 42,212,779 km (0.085 R)
• M30: 44,565,954 km (0.1 R)
• M31: 74,039,726 km (0.086 R)
• M32: 74,521,132 km (0.072 R)
• M33: 84,592,061 km (0.107 R)
• M34: 86,709,319 km (0.096 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit