🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.71 AU - 1.03 AU

Year: 301 Days

Day: 33 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,982,900 km

• M1: 45,328 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.18 AU - 1.2 AU

Year: 481 Days

Day: 38.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.54 AU - 2.1 AU

Year: 911 Days

Day: 47 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.6 AU - 2.26 AU

Year: 994 Days

Day: 16.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2 AU - 3.32 AU

Year: 1609 Days

Day: 29.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,982,900 km

• M1: 183,856 km (0.119 R)

Asteroid Belt

Center: 10.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.8

Radius: 4.9

Gravity: 33.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.59 AU - 20.15 AU

Year: 29199 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,982,900 km

• M1: 61,036 km (0.082 R)
• M2: 266,883 km (0.108 R)
• M3: 466,895 km (0.082 R)
• M4: 622,028 km (0.038 R)
• M5: 859,889 km (0.027 R)
• M6: 1,083,837 km (0.119 R)
• M7: 1,448,407 km (0.086 R)
• M8: 2,344,647 km (0.12 R)
• M9: 4,000,097 km (0.04 R)
• M10: 4,665,509 km (0.112 R)
• M11: 6,898,107 km (0.115 R)
• M12: 7,102,608 km (0.109 R)
• M13: 8,888,208 km (0.103 R)
• M14: 10,883,544 km (0.101 R)
• M15: 11,372,281 km (0.072 R)
• M16: 12,169,637 km (0.058 R)
• M17: 14,037,367 km (0.105 R)
• M18: 14,366,183 km (0.072 R)
• M19: 15,645,394 km (0.042 R)
• M20: 19,729,566 km (0.055 R)
• M21: 22,292,028 km (0.057 R)
• M22: 23,307,498 km (0.114 R)
• M23: 24,353,486 km (0.072 R)
• M24: 26,413,898 km (0.104 R)
• M25: 33,724,895 km (0.073 R)
• M26: 34,612,011 km (0.115 R)
• M27: 36,432,916 km (0.108 R)
• M28: 42,106,415 km (0.034 R)
• M29: 43,134,751 km (0.106 R)
• M30: 51,970,450 km (0.081 R)
• M31: 52,954,804 km (0.12 R)
• M32: 54,555,501 km (0.077 R)
• M33: 54,960,762 km (0.06 R)
• M34: 60,628,576 km (0.098 R)
• M35: 63,491,281 km (0.051 R)
• M36: 67,601,931 km (0.101 R)
• M37: 74,591,892 km (0.109 R)
• M38: 77,109,624 km (0.043 R)
• M39: 84,459,667 km (0.108 R)
• M40: 87,193,717 km (0.045 R)
• M41: 100,836,594 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 14,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit