🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.65 AU

Year: 113 Days

Day: 18.4 Hours

Environment

Temp: 325 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,259,560 km

• M1: 36,651 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.79 AU - 1.01 AU

Year: 257 Days

Day: 44.7 Hours

Environment

Temp: 267 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,259,560 km

• M1: 39,494 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.27 AU - 2.57 AU

Year: 1134 Days

Day: 21.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,259,560 km

• M1: 641,775 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.95 AU - 3.17 AU

Year: 1234 Days

Day: 42.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,259,560 km

• M1: 102,325 km (0.118 R)
• M2: 240,553 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.7

Radius: 8.8

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.63 AU - 12.25 AU

Year: 12429 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,259,560 km

• M1: 109,506 km (0.07 R)
• M2: 425,756 km (0.11 R)
• M3: 1,012,329 km (0.041 R)
• M4: 1,563,298 km (0.094 R)
• M5: 2,322,657 km (0.112 R)
• M6: 3,413,225 km (0.117 R)
• M7: 4,455,922 km (0.047 R)
• M8: 4,780,101 km (0.117 R)
• M9: 5,963,719 km (0.061 R)
• M10: 7,466,131 km (0.113 R)
• M11: 8,949,393 km (0.045 R)
• M12: 10,449,710 km (0.056 R)
• M13: 13,668,608 km (0.106 R)
• M14: 15,502,379 km (0.115 R)
• M15: 15,798,433 km (0.084 R)
• M16: 16,478,205 km (0.081 R)
• M17: 17,815,461 km (0.106 R)
• M18: 18,551,931 km (0.106 R)
• M19: 20,615,185 km (0.094 R)
• M20: 24,887,999 km (0.12 R)
• M21: 38,818,703 km (0.096 R)
• M22: 41,176,814 km (0.096 R)
• M23: 47,720,225 km (0.086 R)
• M24: 60,596,562 km (0.082 R)

Kuiper Belt

Range: 36.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 17,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit