🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 13.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,476,230 km

• M1: 47,423 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.37 AU

Year: 527 Days

Day: 40.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.42 AU - 1.62 AU

Year: 699 Days

Day: 46.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.79 AU - 2.91 AU

Year: 1343 Days

Day: 17 Hours

Environment

Temp: -81 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.31 AU - 2.57 AU

Year: 1421 Days

Day: 20.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,476,230 km

• M1: 43,832 km (0.089 R)

Asteroid Belt

Center: 10.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.9

Radius: 4.2

Gravity: 40.53 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.08 AU - 21.22 AU

Year: 28825 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,476,230 km

• M1: 52,359 km (0.048 R)
• M2: 239,955 km (0.067 R)
• M3: 535,860 km (0.091 R)
• M4: 1,234,182 km (0.116 R)
• M5: 1,822,401 km (0.034 R)
• M6: 3,247,321 km (0.11 R)
• M7: 3,886,702 km (0.099 R)
• M8: 4,093,895 km (0.098 R)
• M9: 4,997,317 km (0.098 R)
• M10: 5,712,843 km (0.106 R)
• M11: 5,845,836 km (0.11 R)
• M12: 7,768,917 km (0.084 R)
• M13: 7,987,330 km (0.102 R)
• M14: 10,012,286 km (0.114 R)
• M15: 10,270,941 km (0.104 R)
• M16: 11,631,683 km (0.102 R)
• M17: 12,281,536 km (0.096 R)
• M18: 14,051,728 km (0.086 R)
• M19: 16,696,918 km (0.111 R)
• M20: 18,666,074 km (0.049 R)
• M21: 19,959,647 km (0.11 R)
• M22: 20,163,848 km (0.08 R)
• M23: 21,099,882 km (0.095 R)
• M24: 25,372,696 km (0.095 R)
• M25: 28,736,405 km (0.097 R)
• M26: 29,522,242 km (0.111 R)
• M27: 31,136,553 km (0.108 R)
• M28: 32,808,907 km (0.109 R)
• M29: 33,811,662 km (0.108 R)
• M30: 36,483,480 km (0.098 R)
• M31: 40,260,228 km (0.088 R)
• M32: 41,741,097 km (0.081 R)
• M33: 43,087,628 km (0.106 R)
• M34: 44,289,347 km (0.058 R)
• M35: 44,811,145 km (0.065 R)
• M36: 57,559,127 km (0.113 R)
• M37: 62,874,040 km (0.07 R)
• M38: 75,451,032 km (0.073 R)
• M39: 76,195,132 km (0.068 R)
• M40: 83,641,516 km (0.091 R)
• M41: 84,172,289 km (0.064 R)
• M42: 90,717,196 km (0.112 R)
• M43: 92,688,148 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 17,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit