🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.58 AU - 0.94 AU

Year: 236 Days

Day: 14.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.72 AU - 0.96 AU

Year: 274 Days

Day: 19.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.15 AU - 1.63 AU

Year: 584 Days

Day: 32.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,168,757 km

• M1: 33,360 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.62 AU - 1.86 AU

Year: 818 Days

Day: 33.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.67 AU - 1.83 AU

Year: 825 Days

Day: 32.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,168,757 km

• M1: 26,628 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.75 AU - 1.77 AU

Year: 832 Days

Day: 47.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.27 AU - 4.61 AU

Year: 2788 Days

Day: 29.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.8

Radius: 5.8

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.87 AU - 16.81 AU

Year: 21416 Days

Day: 22.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,168,757 km

• M1: 73,153 km (0.081 R)
• M2: 265,835 km (0.105 R)
• M3: 502,499 km (0.099 R)
• M4: 1,462,618 km (0.106 R)
• M5: 2,860,461 km (0.077 R)
• M6: 3,893,584 km (0.119 R)
• M7: 4,730,584 km (0.098 R)
• M8: 5,010,631 km (0.073 R)
• M9: 6,161,039 km (0.052 R)
• M10: 6,368,531 km (0.118 R)
• M11: 7,064,311 km (0.055 R)
• M12: 8,918,127 km (0.11 R)
• M13: 9,731,790 km (0.026 R)
• M14: 10,892,071 km (0.119 R)
• M15: 13,207,996 km (0.11 R)
• M16: 16,619,575 km (0.117 R)
• M17: 17,931,848 km (0.113 R)
• M18: 21,607,168 km (0.108 R)
• M19: 24,078,226 km (0.075 R)
• M20: 30,046,134 km (0.099 R)
• M21: 30,523,800 km (0.067 R)
• M22: 34,528,984 km (0.119 R)
• M23: 46,520,300 km (0.054 R)
• M24: 52,658,002 km (0.083 R)
• M25: 60,065,340 km (0.091 R)
• M26: 62,551,507 km (0.112 R)
• M27: 66,105,803 km (0.116 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit