🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.52 AU - 0.56 AU

Year: 141 Days

Day: 24.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,392,178 km

• M1: 63,429 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.5 AU - 0.72 AU

Year: 170 Days

Day: 23.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.19 AU - 1.61 AU

Year: 590 Days

Day: 37.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.52 AU - 3 AU

Year: 1634 Days

Day: 22.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,392,178 km

• M1: 282,142 km (0.044 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.4

Radius: 5.5

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.73 AU - 14.87 AU

Year: 19275 Days

Day: 19.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,392,178 km

• M1: 203,752 km (0.069 R)
• M2: 493,224 km (0.088 R)
• M3: 728,990 km (0.109 R)
• M4: 1,050,925 km (0.066 R)
• M5: 2,817,227 km (0.101 R)
• M6: 3,694,918 km (0.106 R)
• M7: 4,776,660 km (0.09 R)
• M8: 5,580,150 km (0.086 R)
• M9: 6,816,128 km (0.08 R)
• M10: 8,630,301 km (0.078 R)
• M11: 9,318,451 km (0.115 R)
• M12: 10,042,505 km (0.078 R)
• M13: 11,414,467 km (0.088 R)
• M14: 12,571,756 km (0.113 R)
• M15: 15,117,314 km (0.101 R)
• M16: 17,238,013 km (0.05 R)
• M17: 20,363,262 km (0.119 R)
• M18: 21,388,756 km (0.101 R)
• M19: 27,482,326 km (0.061 R)
• M20: 30,982,916 km (0.037 R)
• M21: 39,278,567 km (0.1 R)
• M22: 41,598,680 km (0.054 R)
• M23: 46,829,070 km (0.1 R)
• M24: 49,934,572 km (0.118 R)
• M25: 57,463,983 km (0.087 R)
• M26: 59,504,947 km (0.117 R)
• M27: 60,638,151 km (0.108 R)
• M28: 65,916,412 km (0.047 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit