🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.06 AU - 1.42 AU

Year: 509 Days

Day: 14.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.35 AU - 1.47 AU

Year: 618 Days

Day: 29.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.25 AU - 1.77 AU

Year: 685 Days

Day: 36.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,680,690 km

• M1: 1,220,868 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.48 AU - 2.34 AU

Year: 974 Days

Day: 37.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.2 AU - 3.62 AU

Year: 1832 Days

Day: 22 Hours

Environment

Temp: -106 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 10.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.21 AU - 11.85 AU

Year: 11720 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,680,690 km

• M1: 126,859 km (0.084 R)
• M2: 858,542 km (0.037 R)
• M3: 1,274,723 km (0.12 R)
• M4: 1,793,678 km (0.088 R)
• M5: 2,299,020 km (0.117 R)
• M6: 3,119,265 km (0.09 R)
• M7: 10,302,955 km (0.083 R)
• M8: 11,698,553 km (0.113 R)
• M9: 12,037,841 km (0.103 R)
• M10: 17,358,290 km (0.04 R)
• M11: 18,174,047 km (0.088 R)
• M12: 23,079,660 km (0.065 R)
• M13: 25,455,424 km (0.107 R)
• M14: 30,580,946 km (0.063 R)
• M15: 31,442,780 km (0.057 R)
• M16: 32,654,074 km (0.1 R)
• M17: 34,010,777 km (0.036 R)
• M18: 34,355,749 km (0.08 R)
• M19: 36,115,768 km (0.042 R)
• M20: 39,433,999 km (0.109 R)
• M21: 46,953,685 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit