🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.51 AU - 0.55 AU

Year: 144 Days

Day: 46.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.86 AU - 1.04 AU

Year: 345 Days

Day: 18 Hours

Environment

Temp: 37 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,316,100 km

• M1: 672,442 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.33 AU - 3.73 AU

Year: 1966 Days

Day: 35.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 9.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.05 AU - 8.57 AU

Year: 8930 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,316,100 km

• M1: 114,742 km (0.1 R)
• M2: 411,245 km (0.057 R)
• M3: 706,551 km (0.042 R)
• M4: 1,080,994 km (0.117 R)
• M5: 2,211,206 km (0.069 R)
• M6: 2,655,362 km (0.07 R)
• M7: 2,949,771 km (0.113 R)
• M8: 3,512,408 km (0.117 R)
• M9: 4,461,607 km (0.109 R)
• M10: 12,160,362 km (0.118 R)
• M11: 13,833,764 km (0.117 R)
• M12: 20,593,344 km (0.109 R)
• M13: 24,040,079 km (0.116 R)
• M14: 24,979,852 km (0.097 R)
• M15: 25,502,697 km (0.079 R)
• M16: 32,980,496 km (0.093 R)
• M17: 34,784,347 km (0.111 R)

Asteroid Belt

Center: 11.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 5.6

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.22 AU - 17.8 AU

Year: 20604 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,316,100 km

• M1: 70,311 km (0.08 R)
• M2: 249,828 km (0.052 R)
• M3: 525,986 km (0.109 R)
• M4: 767,587 km (0.068 R)
• M5: 996,172 km (0.096 R)
• M6: 1,801,158 km (0.114 R)
• M7: 2,188,916 km (0.046 R)
• M8: 2,402,841 km (0.117 R)
• M9: 2,823,361 km (0.067 R)
• M10: 3,318,978 km (0.072 R)
• M11: 4,757,362 km (0.117 R)
• M12: 5,380,886 km (0.061 R)
• M13: 7,722,990 km (0.116 R)
• M14: 8,374,339 km (0.065 R)
• M15: 9,391,306 km (0.067 R)
• M16: 10,608,135 km (0.103 R)
• M17: 13,634,350 km (0.116 R)
• M18: 13,849,621 km (0.109 R)
• M19: 14,140,290 km (0.079 R)
• M20: 15,189,569 km (0.12 R)
• M21: 18,824,199 km (0.084 R)
• M22: 24,341,668 km (0.111 R)
• M23: 26,396,245 km (0.119 R)
• M24: 28,563,769 km (0.071 R)
• M25: 30,601,142 km (0.115 R)
• M26: 31,342,848 km (0.106 R)
• M27: 36,734,356 km (0.068 R)
• M28: 45,370,341 km (0.098 R)
• M29: 48,302,609 km (0.102 R)
• M30: 48,803,313 km (0.112 R)
• M31: 55,813,769 km (0.049 R)
• M32: 57,852,937 km (0.089 R)
• M33: 59,176,131 km (0.098 R)
• M34: 65,076,121 km (0.117 R)
• M35: 65,279,275 km (0.099 R)
• M36: 70,069,249 km (0.09 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: 275 - 11,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit