🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.59 AU - 0.67 AU

Year: 187 Days

Day: 18.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.73 AU - 0.75 AU

Year: 239 Days

Day: 31.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.09 AU - 1.21 AU

Year: 462 Days

Day: 24.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.97 AU - 3.03 AU

Year: 1481 Days

Day: 31.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 14.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.01 AU - 5.01 AU

Year: 4202 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,994,229 km

• M1: 185,352 km (0.053 R)
• M2: 715,975 km (0.047 R)
• M3: 1,272,031 km (0.111 R)
• M4: 1,866,832 km (0.079 R)
• M5: 4,633,046 km (0.083 R)
• M6: 5,380,587 km (0.082 R)
• M7: 9,026,287 km (0.031 R)
• M8: 10,004,358 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 13

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.49 AU - 7.23 AU

Year: 6733 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,994,229 km

• M1: 166,054 km (0.07 R)
• M2: 586,274 km (0.109 R)
• M3: 1,056,759 km (0.098 R)
• M4: 2,421,242 km (0.1 R)
• M5: 2,906,238 km (0.043 R)
• M6: 3,476,355 km (0.112 R)
• M7: 4,568,719 km (0.071 R)
• M8: 5,370,564 km (0.108 R)
• M9: 6,233,893 km (0.079 R)
• M10: 6,762,871 km (0.118 R)
• M11: 7,560,826 km (0.046 R)
• M12: 7,982,991 km (0.119 R)
• M13: 12,427,843 km (0.119 R)
• M14: 14,041,107 km (0.07 R)
• M15: 16,249,171 km (0.094 R)
• M16: 17,254,319 km (0.074 R)
• M17: 17,741,559 km (0.071 R)
• M18: 20,249,418 km (0.093 R)
• M19: 20,723,344 km (0.084 R)
• M20: 24,251,460 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit