🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.03 AU

Year: 317 Days

Day: 34.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,913,997 km

• M1: 438,621 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.9 AU - 1.46 AU

Year: 453 Days

Day: 16.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.35 AU - 1.53 AU

Year: 610 Days

Day: 20.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.56 AU - 1.9 AU

Year: 803 Days

Day: 27.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.3

Radius: 14.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.64 AU - 7.96 AU

Year: 6261 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,913,997 km

• M1: 185,950 km (0.076 R)
• M2: 930,798 km (0.067 R)
• M3: 1,446,611 km (0.086 R)
• M4: 2,488,261 km (0.059 R)
• M5: 3,116,572 km (0.081 R)
• M6: 3,872,490 km (0.062 R)
• M7: 4,467,441 km (0.086 R)
• M8: 5,933,351 km (0.054 R)
• M9: 6,433,756 km (0.08 R)
• M10: 6,996,543 km (0.108 R)
• M11: 7,958,008 km (0.095 R)
• M12: 9,754,529 km (0.072 R)
• M13: 18,875,212 km (0.1 R)
• M14: 24,500,391 km (0.104 R)
• M15: 25,467,542 km (0.056 R)
• M16: 25,960,616 km (0.103 R)
• M17: 27,564,156 km (0.031 R)
• M18: 28,083,859 km (0.036 R)
• M19: 29,682,761 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.8

Radius: 4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 17.22 AU - 22.82 AU

Year: 31630 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,913,997 km

• M1: 183,257 km (0.104 R)
• M2: 2,002,218 km (0.117 R)
• M3: 2,128,479 km (0.058 R)
• M4: 5,823,546 km (0.1 R)
• M5: 6,147,724 km (0.116 R)
• M6: 7,011,203 km (0.12 R)
• M7: 8,270,518 km (0.094 R)
• M8: 9,990,146 km (0.098 R)
• M9: 15,669,330 km (0.089 R)
• M10: 22,230,692 km (0.067 R)
• M11: 33,188,736 km (0.093 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 10,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit