🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.54 AU - 0.8 AU

Year: 203 Days

Day: 15.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,537,506 km

• M1: 42,336 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.79 AU - 1.07 AU

Year: 333 Days

Day: 14.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.89 AU - 3.97 AU

Year: 2356 Days

Day: 45 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 10.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.76 AU - 9.32 AU

Year: 10080 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,537,506 km

• M1: 203,453 km (0.115 R)
• M2: 669,750 km (0.107 R)
• M3: 1,117,346 km (0.062 R)
• M4: 1,570,778 km (0.103 R)
• M5: 2,161,988 km (0.062 R)
• M6: 2,756,790 km (0.038 R)
• M7: 3,104,006 km (0.099 R)
• M8: 3,912,882 km (0.081 R)
• M9: 4,517,108 km (0.063 R)
• M10: 6,147,276 km (0.045 R)
• M11: 6,744,919 km (0.117 R)
• M12: 8,056,294 km (0.076 R)
• M13: 9,348,371 km (0.054 R)
• M14: 9,808,235 km (0.079 R)
• M15: 11,643,053 km (0.119 R)
• M16: 12,503,390 km (0.047 R)
• M17: 13,813,568 km (0.114 R)
• M18: 14,471,649 km (0.094 R)
• M19: 15,402,447 km (0.098 R)
• M20: 16,241,093 km (0.109 R)
• M21: 19,977,898 km (0.09 R)
• M22: 20,975,117 km (0.058 R)
• M23: 26,011,779 km (0.096 R)
• M24: 29,099,329 km (0.088 R)
• M25: 29,883,072 km (0.076 R)
• M26: 30,280,255 km (0.09 R)
• M27: 31,800,917 km (0.103 R)
• M28: 34,230,536 km (0.102 R)
• M29: 38,277,906 km (0.062 R)
• M30: 38,746,447 km (0.117 R)
• M31: 39,814,576 km (0.042 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit