🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 15.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.08 AU - 1.24 AU

Year: 471 Days

Day: 26 Hours

Environment

Temp: 10 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,277,296 km

• M1: 19,298 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.63 AU - 2.19 AU

Year: 994 Days

Day: 46.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 9.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.79 AU - 4.87 AU

Year: 3999 Days

Day: 9.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,277,296 km

• M1: 119,379 km (0.097 R)
• M2: 430,543 km (0.089 R)
• M3: 847,622 km (0.105 R)
• M4: 1,223,411 km (0.049 R)
• M5: 1,585,438 km (0.101 R)
• M6: 2,085,544 km (0.028 R)
• M7: 2,410,171 km (0.083 R)
• M8: 3,402,304 km (0.054 R)
• M9: 3,876,230 km (0.071 R)
• M10: 5,154,843 km (0.086 R)
• M11: 5,673,649 km (0.114 R)
• M12: 6,226,712 km (0.113 R)
• M13: 8,070,057 km (0.082 R)
• M14: 8,734,272 km (0.079 R)
• M15: 10,211,401 km (0.109 R)
• M16: 12,294,851 km (0.068 R)
• M17: 14,851,329 km (0.115 R)
• M18: 15,370,583 km (0.116 R)
• M19: 17,227,242 km (0.118 R)
• M20: 18,092,067 km (0.079 R)
• M21: 18,565,096 km (0.118 R)
• M22: 19,535,687 km (0.113 R)
• M23: 20,285,621 km (0.045 R)
• M24: 20,860,525 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.6

Radius: 14.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.9 AU - 12.86 AU

Year: 12599 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,277,296 km

• M1: 268,977 km (0.053 R)
• M2: 850,165 km (0.078 R)
• M3: 1,473,539 km (0.116 R)
• M4: 1,969,157 km (0.107 R)
• M5: 3,997,255 km (0.106 R)
• M6: 4,779,054 km (0.083 R)
• M7: 6,435,102 km (0.078 R)
• M8: 8,532,315 km (0.077 R)
• M9: 10,259,123 km (0.069 R)
• M10: 12,482,895 km (0.104 R)
• M11: 17,308,773 km (0.116 R)
• M12: 18,649,469 km (0.12 R)
• M13: 23,171,513 km (0.076 R)
• M14: 27,148,274 km (0.109 R)
• M15: 34,205,404 km (0.085 R)
• M16: 38,388,459 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit