🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 30.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.52 AU - 0.62 AU

Year: 156 Days

Day: 29.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.59 AU - 0.81 AU

Year: 213 Days

Day: 46.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.64 AU - 0.9 AU

Year: 246 Days

Day: 31.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.73 AU - 1.79 AU

Year: 849 Days

Day: 31.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,033,529 km

• M1: 17,802 km (0.053 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.29 AU - 4.53 AU

Year: 2810 Days

Day: 42.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 88.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,033,529 km

• M1: 1,309,879 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.4

Radius: 13.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.38 AU - 8.36 AU

Year: 8024 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,033,529 km

• M1: 169,195 km (0.11 R)
• M2: 617,989 km (0.116 R)
• M3: 1,651,112 km (0.113 R)
• M4: 2,463,279 km (0.096 R)
• M5: 3,136,170 km (0.096 R)
• M6: 3,713,318 km (0.093 R)
• M7: 4,179,316 km (0.073 R)
• M8: 4,995,372 km (0.04 R)
• M9: 8,011,564 km (0.12 R)
• M10: 9,140,131 km (0.056 R)
• M11: 11,764,077 km (0.081 R)
• M12: 13,389,907 km (0.112 R)
• M13: 13,847,676 km (0.069 R)
• M14: 14,977,140 km (0.11 R)
• M15: 15,721,539 km (0.11 R)
• M16: 17,351,558 km (0.034 R)
• M17: 18,242,563 km (0.099 R)
• M18: 20,641,365 km (0.09 R)
• M19: 23,989,515 km (0.09 R)
• M20: 25,009,024 km (0.116 R)
• M21: 30,054,960 km (0.108 R)
• M22: 32,971,072 km (0.107 R)
• M23: 35,632,268 km (0.06 R)
• M24: 37,635,084 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.6

Radius: 4.1

Gravity: 36.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.38 AU - 16.92 AU

Year: 24692 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,033,529 km

• M1: 52,359 km (0.034 R)
• M2: 250,128 km (0.072 R)
• M3: 431,141 km (0.077 R)
• M4: 790,774 km (0.117 R)
• M5: 1,869,375 km (0.087 R)
• M6: 3,204,386 km (0.114 R)
• M7: 3,805,471 km (0.099 R)
• M8: 4,768,731 km (0.105 R)
• M9: 6,321,408 km (0.111 R)
• M10: 7,113,977 km (0.11 R)
• M11: 7,660,907 km (0.112 R)
• M12: 8,837,943 km (0.114 R)
• M13: 9,352,410 km (0.118 R)
• M14: 12,089,154 km (0.069 R)
• M15: 12,722,551 km (0.105 R)
• M16: 14,363,640 km (0.073 R)
• M17: 19,641,752 km (0.07 R)
• M18: 26,079,995 km (0.077 R)
• M19: 37,941,461 km (0.045 R)
• M20: 42,256,163 km (0.038 R)
• M21: 47,747,452 km (0.088 R)
• M22: 54,259,596 km (0.108 R)
• M23: 54,827,470 km (0.078 R)
• M24: 57,334,431 km (0.119 R)
• M25: 68,127,170 km (0.109 R)
• M26: 70,796,444 km (0.091 R)
• M27: 72,156,887 km (0.113 R)
• M28: 74,929,983 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.3

Radius: 7.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.06 AU - 21.36 AU

Year: 25948 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,033,529 km

• M1: 173,534 km (0.054 R)
• M2: 410,048 km (0.097 R)
• M3: 2,804,810 km (0.034 R)
• M4: 3,298,184 km (0.11 R)
• M5: 6,704,827 km (0.097 R)
• M6: 7,966,087 km (0.117 R)
• M7: 12,594,346 km (0.092 R)
• M8: 13,078,743 km (0.093 R)
• M9: 22,333,915 km (0.11 R)
• M10: 23,043,757 km (0.045 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit