🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.07 AU - 1.57 AU

Year: 640 Days

Day: 19 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,000,126 km

• M1: 157,975 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.03 AU - 1.61 AU

Year: 640 Days

Day: 23.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,000,126 km

• M1: 24,983 km (0.059 R)
• M2: 219,310 km (0.12 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 12.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.93 AU - 4.17 AU

Year: 3437 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,000,126 km

• M1: 159,172 km (0.087 R)
• M2: 820,245 km (0.074 R)
• M3: 1,289,683 km (0.112 R)
• M4: 2,129,675 km (0.077 R)
• M5: 2,615,868 km (0.103 R)
• M6: 3,143,949 km (0.102 R)
• M7: 3,760,890 km (0.087 R)
• M8: 4,539,996 km (0.098 R)
• M9: 5,330,771 km (0.109 R)
• M10: 6,007,701 km (0.112 R)
• M11: 9,406,415 km (0.049 R)
• M12: 11,183,638 km (0.093 R)
• M13: 12,376,531 km (0.108 R)
• M14: 14,232,143 km (0.111 R)
• M15: 16,766,331 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 9.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.61 AU - 5.39 AU

Year: 4026 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,000,126 km

• M1: 125,513 km (0.108 R)
• M2: 441,015 km (0.085 R)
• M3: 1,151,305 km (0.082 R)
• M4: 1,564,345 km (0.093 R)
• M5: 2,425,430 km (0.103 R)
• M6: 2,739,586 km (0.076 R)
• M7: 3,593,191 km (0.039 R)
• M8: 3,907,796 km (0.116 R)
• M9: 4,281,491 km (0.107 R)
• M10: 6,202,477 km (0.104 R)
• M11: 6,685,080 km (0.088 R)
• M12: 7,134,921 km (0.093 R)
• M13: 8,606,665 km (0.085 R)
• M14: 8,970,636 km (0.105 R)
• M15: 10,052,229 km (0.068 R)
• M16: 11,493,904 km (0.098 R)
• M17: 14,226,159 km (0.07 R)
• M18: 15,305,657 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 14,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit