🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.61 AU - 0.97 AU

Year: 260 Days

Day: 39.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.91 AU - 1.05 AU

Year: 360 Days

Day: 43.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 91.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.08 AU - 4.18 AU

Year: 3113 Days

Day: 37.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.1

Radius: 8.9

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.05 AU - 7.57 AU

Year: 6591 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,917,943 km

• M1: 110,702 km (0.072 R)
• M2: 413,040 km (0.096 R)
• M3: 775,067 km (0.08 R)
• M4: 1,481,468 km (0.101 R)
• M5: 2,056,522 km (0.037 R)
• M6: 2,584,602 km (0.087 R)
• M7: 3,813,848 km (0.1 R)
• M8: 4,290,766 km (0.066 R)
• M9: 4,892,299 km (0.108 R)
• M10: 5,580,150 km (0.104 R)
• M11: 6,229,405 km (0.042 R)
• M12: 7,485,429 km (0.096 R)
• M13: 10,065,693 km (0.109 R)
• M14: 10,635,361 km (0.063 R)
• M15: 12,527,625 km (0.079 R)
• M16: 13,581,841 km (0.066 R)
• M17: 15,180,294 km (0.063 R)
• M18: 16,184,545 km (0.066 R)
• M19: 18,464,865 km (0.08 R)
• M20: 23,159,845 km (0.076 R)
• M21: 23,984,877 km (0.095 R)
• M22: 24,658,965 km (0.096 R)
• M23: 25,172,684 km (0.104 R)
• M24: 25,693,584 km (0.097 R)
• M25: 26,221,664 km (0.046 R)
• M26: 27,027,399 km (0.104 R)
• M27: 28,688,084 km (0.098 R)
• M28: 29,543,335 km (0.089 R)
• M29: 32,415,315 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.4

Radius: 3.5

Gravity: 38.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.81 AU - 16.67 AU

Year: 23159 Days

Day: 22.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,917,943 km

• M1: 52,210 km (0.084 R)
• M2: 283,039 km (0.115 R)
• M3: 582,983 km (0.088 R)
• M4: 2,287,202 km (0.034 R)
• M5: 3,725,137 km (0.116 R)
• M6: 5,285,442 km (0.106 R)
• M7: 6,641,547 km (0.055 R)
• M8: 13,017,109 km (0.119 R)
• M9: 16,647,251 km (0.098 R)
• M10: 17,143,617 km (0.113 R)
• M11: 20,613,539 km (0.111 R)
• M12: 22,461,821 km (0.116 R)
• M13: 22,763,410 km (0.069 R)
• M14: 22,965,966 km (0.097 R)
• M15: 32,600,817 km (0.064 R)
• M16: 34,298,005 km (0.102 R)
• M17: 37,302,678 km (0.094 R)
• M18: 39,303,400 km (0.045 R)
• M19: 50,386,807 km (0.119 R)
• M20: 51,076,453 km (0.105 R)
• M21: 70,643,256 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 20,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit