🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.39 AU - 0.65 AU

Year: 135 Days

Day: 22.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,752,609 km

• M1: 270,323 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.26 AU - 2.4 AU

Year: 1280 Days

Day: 26.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.7 AU - 3.54 AU

Year: 1983 Days

Day: 41.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 13.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.01 AU - 7.75 AU

Year: 6495 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,752,609 km

• M1: 165,904 km (0.078 R)
• M2: 1,150,856 km (0.105 R)
• M3: 2,178,444 km (0.109 R)
• M4: 3,635,079 km (0.099 R)
• M5: 4,638,432 km (0.082 R)
• M6: 6,232,247 km (0.078 R)
• M7: 6,977,095 km (0.047 R)
• M8: 7,742,737 km (0.06 R)
• M9: 8,283,832 km (0.088 R)
• M10: 9,398,785 km (0.035 R)
• M11: 10,287,546 km (0.082 R)
• M12: 12,335,541 km (0.065 R)
• M13: 13,400,977 km (0.1 R)
• M14: 20,168,635 km (0.101 R)
• M15: 20,677,717 km (0.072 R)
• M16: 23,036,576 km (0.119 R)
• M17: 28,102,259 km (0.102 R)
• M18: 30,226,699 km (0.082 R)
• M19: 34,689,353 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 13.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.2 AU - 12.52 AU

Year: 15639 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,752,609 km

• M1: 172,935 km (0.087 R)
• M2: 770,130 km (0.103 R)
• M3: 3,114,628 km (0.101 R)
• M4: 5,515,374 km (0.083 R)
• M5: 6,943,884 km (0.03 R)
• M6: 8,706,446 km (0.039 R)
• M7: 11,100,910 km (0.041 R)
• M8: 11,701,246 km (0.104 R)
• M9: 12,966,994 km (0.065 R)
• M10: 17,957,728 km (0.111 R)
• M11: 30,694,192 km (0.104 R)
• M12: 33,836,794 km (0.104 R)
• M13: 35,100,597 km (0.112 R)
• M14: 37,991,576 km (0.079 R)
• M15: 39,633,712 km (0.114 R)
• M16: 45,601,620 km (0.113 R)
• M17: 46,368,159 km (0.047 R)
• M18: 54,856,941 km (0.067 R)
• M19: 55,549,729 km (0.041 R)
• M20: 56,073,321 km (0.071 R)
• M21: 58,921,216 km (0.032 R)
• M22: 61,119,407 km (0.079 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit