🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.67 AU

Year: 161 Days

Day: 19.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.19 AU

Year: 347 Days

Day: 29.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,299,191 km

• M1: 731,234 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.3 AU - 1.72 AU

Year: 695 Days

Day: 13.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,299,191 km

• M1: 256,710 km (0.113 R)

Asteroid Belt

Center: 7.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.6

Radius: 3.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.99 AU - 15.13 AU

Year: 16681 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 21,299,191 km

• M1: 106,065 km (0.09 R)
• M2: 145,559 km (0.033 R)
• M3: 216,019 km (0.089 R)
• M4: 1,457,532 km (0.101 R)
• M5: 2,004,312 km (0.088 R)
• M6: 2,033,185 km (0.086 R)
• M7: 2,847,446 km (0.103 R)
• M8: 4,579,490 km (0.095 R)
• M9: 5,686,963 km (0.096 R)
• M10: 5,934,548 km (0.114 R)
• M11: 6,080,555 km (0.038 R)
• M12: 7,003,724 km (0.114 R)
• M13: 7,877,973 km (0.086 R)
• M14: 8,130,644 km (0.089 R)
• M15: 8,292,958 km (0.116 R)
• M16: 8,549,967 km (0.086 R)
• M17: 9,433,791 km (0.089 R)
• M18: 9,751,238 km (0.058 R)
• M19: 10,146,625 km (0.082 R)
• M20: 10,171,608 km (0.052 R)
• M21: 11,081,013 km (0.075 R)
• M22: 11,157,907 km (0.038 R)
• M23: 11,286,711 km (0.093 R)
• M24: 12,174,424 km (0.075 R)
• M25: 12,360,075 km (0.114 R)
• M26: 12,600,030 km (0.119 R)
• M27: 14,238,725 km (0.069 R)
• M28: 14,715,045 km (0.088 R)
• M29: 14,799,568 km (0.095 R)
• M30: 15,510,906 km (0.054 R)
• M31: 17,203,456 km (0.038 R)
• M32: 17,441,466 km (0.12 R)
• M33: 18,404,428 km (0.07 R)
• M34: 18,892,266 km (0.065 R)
• M35: 19,261,025 km (0.095 R)
• M36: 20,036,840 km (0.114 R)
• M37: 21,235,418 km (0.105 R)
• M38: 21,299,146 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 19,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit