🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.6 AU - 0.68 AU

Year: 188 Days

Day: 42.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.55 AU - 0.73 AU

Year: 188 Days

Day: 44.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.24 AU - 4.04 AU

Year: 2549 Days

Day: 19.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 8.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.01 AU - 6.75 AU

Year: 5916 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,393,893 km

• M1: 103,372 km (0.1 R)
• M2: 449,542 km (0.1 R)
• M3: 955,033 km (0.049 R)
• M4: 1,320,351 km (0.06 R)
• M5: 1,894,059 km (0.089 R)
• M6: 2,172,161 km (0.077 R)
• M7: 4,484,645 km (0.097 R)
• M8: 4,779,502 km (0.086 R)
• M9: 7,592,541 km (0.106 R)
• M10: 8,596,342 km (0.053 R)
• M11: 8,975,573 km (0.114 R)
• M12: 12,090,350 km (0.073 R)
• M13: 14,812,583 km (0.105 R)
• M14: 16,258,596 km (0.091 R)
• M15: 19,688,277 km (0.11 R)
• M16: 19,950,372 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.7

Radius: 3.3

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.87 AU - 19.15 AU

Year: 23516 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,393,893 km

• M1: 44,131 km (0.048 R)
• M2: 192,682 km (0.064 R)
• M3: 874,699 km (0.092 R)
• M4: 980,764 km (0.098 R)
• M5: 1,196,035 km (0.062 R)
• M6: 1,590,973 km (0.115 R)
• M7: 2,203,726 km (0.084 R)
• M8: 7,242,332 km (0.047 R)
• M9: 8,433,430 km (0.08 R)
• M10: 10,732,450 km (0.101 R)
• M11: 11,833,940 km (0.079 R)
• M12: 13,654,097 km (0.113 R)
• M13: 17,553,665 km (0.093 R)
• M14: 17,908,660 km (0.051 R)
• M15: 27,168,170 km (0.073 R)
• M16: 29,001,791 km (0.068 R)
• M17: 36,124,445 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 13,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit