🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.74 AU

Year: 202 Days

Day: 35.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,535,774 km

• M1: 122,521 km (0.082 R)
• M2: 378,034 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1 AU - 1.14 AU

Year: 417 Days

Day: 15.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,535,774 km

• M1: 767,587 km (0.088 R)
• M2: 992,283 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.44 AU - 4.94 AU

Year: 3231 Days

Day: 21.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.4

Radius: 4.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.34 AU - 15.22 AU

Year: 17212 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,535,774 km

• M1: 90,507 km (0.092 R)
• M2: 299,645 km (0.056 R)
• M3: 647,908 km (0.104 R)
• M4: 840,890 km (0.084 R)
• M5: 1,042,099 km (0.102 R)
• M6: 1,542,204 km (0.025 R)
• M7: 3,018,586 km (0.051 R)
• M8: 4,727,293 km (0.099 R)
• M9: 4,924,612 km (0.085 R)
• M10: 7,702,495 km (0.095 R)
• M11: 10,640,298 km (0.12 R)
• M12: 13,224,003 km (0.093 R)
• M13: 16,775,905 km (0.078 R)
• M14: 18,042,550 km (0.094 R)
• M15: 21,294,359 km (0.115 R)
• M16: 28,462,640 km (0.096 R)
• M17: 28,834,690 km (0.111 R)
• M18: 31,530,893 km (0.091 R)
• M19: 34,918,686 km (0.107 R)
• M20: 35,131,564 km (0.106 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: 203 - 13,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit