🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.91 AU - 1.01 AU

Year: 352 Days

Day: 46.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.85 AU - 1.11 AU

Year: 364 Days

Day: 12.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.87 AU - 1.41 AU

Year: 456 Days

Day: 20.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,668,271 km

• M1: 49,666 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.34 AU - 1.58 AU

Year: 661 Days

Day: 25.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.48 AU - 1.9 AU

Year: 823 Days

Day: 20.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.4 AU - 2.18 AU

Year: 897 Days

Day: 16.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,668,271 km

• M1: 19,149 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.21 AU - 3.23 AU

Year: 1681 Days

Day: 17.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,668,271 km

• M1: 580,290 km (0.119 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.46 AU - 3.58 AU

Year: 2475 Days

Day: 32 Hours

Environment

Temp: -111 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.5

Radius: 3.1

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.24 AU - 20.08 AU

Year: 25482 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,668,271 km

• M1: 38,596 km (0.085 R)
• M2: 208,539 km (0.063 R)
• M3: 443,558 km (0.114 R)
• M4: 566,527 km (0.12 R)
• M5: 933,790 km (0.119 R)
• M6: 1,043,744 km (0.098 R)
• M7: 1,762,413 km (0.101 R)
• M8: 2,503,371 km (0.116 R)
• M9: 2,805,708 km (0.104 R)
• M10: 4,660,422 km (0.102 R)
• M11: 7,370,837 km (0.109 R)
• M12: 8,640,773 km (0.091 R)
• M13: 10,316,120 km (0.12 R)
• M14: 11,258,287 km (0.038 R)
• M15: 11,779,636 km (0.102 R)
• M16: 18,298,812 km (0.096 R)
• M17: 18,856,961 km (0.106 R)
• M18: 20,259,591 km (0.061 R)
• M19: 20,856,786 km (0.069 R)
• M20: 22,355,756 km (0.088 R)
• M21: 28,856,532 km (0.079 R)
• M22: 30,049,575 km (0.084 R)
• M23: 32,072,138 km (0.101 R)
• M24: 33,706,644 km (0.042 R)
• M25: 36,012,396 km (0.089 R)
• M26: 38,550,773 km (0.076 R)
• M27: 43,135,349 km (0.064 R)
• M28: 44,406,931 km (0.118 R)
• M29: 46,581,486 km (0.063 R)
• M30: 48,978,044 km (0.071 R)
• M31: 49,436,412 km (0.113 R)
• M32: 50,828,569 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit