🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.65 AU - 0.77 AU

Year: 215 Days

Day: 17.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.09 AU - 1.79 AU

Year: 622 Days

Day: 37.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,954,531 km

• M1: 34,557 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.86 AU - 2.96 AU

Year: 1787 Days

Day: 37.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,954,531 km

• M1: 533,466 km (0.098 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.23 AU - 4.25 AU

Year: 3142 Days

Day: 17.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,954,531 km

• M1: 39,045 km (0.084 R)
• M2: 1,577,659 km (0.048 R)

Asteroid Belt

Center: 9.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410

Radius: 6.8

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.32 AU - 14.82 AU

Year: 18994 Days

Day: 19.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,954,531 km

• M1: 103,223 km (0.104 R)
• M2: 393,891 km (0.113 R)
• M3: 716,723 km (0.117 R)
• M4: 2,494,844 km (0.09 R)
• M5: 2,899,656 km (0.071 R)
• M6: 4,014,608 km (0.102 R)
• M7: 5,247,893 km (0.119 R)
• M8: 5,722,418 km (0.077 R)
• M9: 6,841,709 km (0.1 R)
• M10: 7,055,933 km (0.075 R)
• M11: 7,452,966 km (0.107 R)
• M12: 8,486,238 km (0.091 R)
• M13: 9,400,281 km (0.059 R)
• M14: 9,881,089 km (0.089 R)
• M15: 10,266,303 km (0.087 R)
• M16: 11,066,802 km (0.103 R)
• M17: 17,311,914 km (0.072 R)
• M18: 20,497,900 km (0.106 R)
• M19: 23,564,357 km (0.087 R)
• M20: 27,030,091 km (0.096 R)
• M21: 29,899,079 km (0.106 R)
• M22: 30,127,814 km (0.078 R)
• M23: 33,086,711 km (0.115 R)
• M24: 35,333,222 km (0.064 R)
• M25: 38,349,265 km (0.051 R)
• M26: 38,890,809 km (0.088 R)
• M27: 39,300,258 km (0.059 R)
• M28: 45,640,366 km (0.114 R)
• M29: 52,796,081 km (0.087 R)
• M30: 58,316,092 km (0.108 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit