🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.65 AU - 0.77 AU

Year: 222 Days

Day: 47 Hours

Environment

Temp: 159 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.72 AU - 1.16 AU

Year: 338 Days

Day: 43.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,060,653 km

• M1: 40,242 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.1 AU - 1.28 AU

Year: 481 Days

Day: 43.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.24 AU - 1.42 AU

Year: 569 Days

Day: 14.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.67 AU - 2.71 AU

Year: 1202 Days

Day: 43.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.94 AU - 2.56 AU

Year: 1252 Days

Day: 36 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,060,653 km

• M1: 2,006,556 km (0.115 R)

Asteroid Belt

Center: 7.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.9

Radius: 6

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.51 AU - 13.59 AU

Year: 17483 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,060,653 km

• M1: 74,649 km (0.069 R)
• M2: 352,602 km (0.091 R)
• M3: 581,337 km (0.108 R)
• M4: 900,280 km (0.092 R)
• M5: 1,170,005 km (0.113 R)
• M6: 1,776,924 km (0.053 R)
• M7: 2,533,590 km (0.101 R)
• M8: 3,289,059 km (0.119 R)
• M9: 3,961,052 km (0.082 R)
• M10: 5,470,196 km (0.11 R)
• M11: 5,855,410 km (0.088 R)
• M12: 6,258,577 km (0.084 R)
• M13: 6,602,053 km (0.104 R)
• M14: 8,419,368 km (0.114 R)
• M15: 9,028,531 km (0.078 R)
• M16: 9,319,499 km (0.077 R)
• M17: 9,666,715 km (0.087 R)
• M18: 10,125,831 km (0.077 R)
• M19: 12,582,228 km (0.085 R)
• M20: 15,895,073 km (0.087 R)
• M21: 21,584,280 km (0.119 R)
• M22: 22,811,581 km (0.029 R)
• M23: 23,442,286 km (0.101 R)
• M24: 25,984,103 km (0.106 R)
• M25: 27,777,333 km (0.094 R)
• M26: 29,017,499 km (0.11 R)
• M27: 30,946,414 km (0.12 R)
• M28: 32,278,882 km (0.082 R)
• M29: 35,535,777 km (0.111 R)
• M30: 36,996,152 km (0.089 R)
• M31: 43,238,871 km (0.106 R)
• M32: 45,750,021 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit