🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 175 Days

Day: 23.3 Hours

Environment

Temp: 289 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,078,694 km

• M1: 354,697 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.83 AU - 0.97 AU

Year: 255 Days

Day: 45.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,078,694 km

• M1: 441,463 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.85 AU - 1.03 AU

Year: 272 Days

Day: 21.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,078,694 km

• M1: 468,391 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.58 AU - 2.06 AU

Year: 732 Days

Day: 35.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.79 AU - 2.95 AU

Year: 1088 Days

Day: 36.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.86 AU - 5.68 AU

Year: 3608 Days

Day: 40 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,078,694 km

• M1: 38,447 km (0.119 R)
• M2: 118,482 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.53 AU - 5.99 AU

Year: 4123 Days

Day: 14.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8 AU - 10.44 AU

Year: 8349 Days

Day: 31.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 16.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 23.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.4

Radius: 5.9

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 22.23 AU - 23.99 AU

Year: 33132 Days

Day: 23.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,078,694 km

• M1: 73,453 km (0.075 R)
• M2: 751,131 km (0.082 R)
• M3: 1,147,266 km (0.087 R)
• M4: 1,338,153 km (0.113 R)
• M5: 1,692,102 km (0.116 R)
• M6: 3,306,711 km (0.114 R)
• M7: 3,574,492 km (0.062 R)
• M8: 4,221,353 km (0.118 R)
• M9: 9,525,495 km (0.067 R)
• M10: 10,441,632 km (0.057 R)
• M11: 12,805,279 km (0.061 R)
• M12: 13,391,702 km (0.12 R)
• M13: 13,919,334 km (0.089 R)
• M14: 17,203,606 km (0.109 R)
• M15: 17,737,072 km (0.038 R)
• M16: 21,991,037 km (0.071 R)
• M17: 30,081,738 km (0.069 R)
• M18: 31,907,879 km (0.1 R)
• M19: 42,638,535 km (0.091 R)
• M20: 55,737,324 km (0.109 R)
• M21: 56,708,065 km (0.095 R)
• M22: 62,771,267 km (0.066 R)
• M23: 69,475,794 km (0.065 R)
• M24: 72,884,681 km (0.08 R)
• M25: 76,641,981 km (0.103 R)
• M26: 80,033,814 km (0.09 R)
• M27: 82,266,263 km (0.119 R)
• M28: 82,767,864 km (0.106 R)

Kuiper Belt

Range: 36.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit