🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.65 AU - 0.95 AU

Year: 258 Days

Day: 29.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,631,894 km

• M1: 48,919 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.1 AU - 1.16 AU

Year: 432 Days

Day: 25 Hours

Environment

Temp: 23 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.63 AU - 2.59 AU

Year: 1103 Days

Day: 25.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.92 AU - 2.68 AU

Year: 1255 Days

Day: 23.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 178.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,631,894 km

• M1: 714,779 km (0.045 R)
• M2: 1,380,340 km (0.101 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 13.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.14 AU - 11.56 AU

Year: 11983 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,631,894 km

• M1: 170,841 km (0.076 R)
• M2: 960,718 km (0.07 R)
• M3: 1,436,588 km (0.076 R)
• M4: 2,654,016 km (0.038 R)
• M5: 3,195,710 km (0.043 R)
• M6: 4,176,773 km (0.119 R)
• M7: 4,722,356 km (0.11 R)
• M8: 5,179,377 km (0.056 R)
• M9: 5,847,332 km (0.064 R)
• M10: 6,977,095 km (0.11 R)
• M11: 7,572,345 km (0.105 R)
• M12: 8,340,530 km (0.086 R)
• M13: 9,564,091 km (0.045 R)
• M14: 11,186,630 km (0.062 R)
• M15: 12,366,059 km (0.084 R)
• M16: 15,110,582 km (0.085 R)
• M17: 16,849,507 km (0.081 R)
• M18: 17,845,530 km (0.112 R)
• M19: 18,637,950 km (0.071 R)
• M20: 21,244,543 km (0.067 R)
• M21: 22,864,987 km (0.064 R)
• M22: 29,954,580 km (0.117 R)
• M23: 30,848,128 km (0.075 R)
• M24: 32,571,196 km (0.116 R)
• M25: 34,722,563 km (0.092 R)
• M26: 37,478,755 km (0.08 R)
• M27: 45,439,306 km (0.109 R)
• M28: 51,542,002 km (0.1 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 12,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit