🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.64 AU - 0.92 AU

Year: 264 Days

Day: 41.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,439,549 km

• M1: 255,214 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.59 AU - 2.35 AU

Year: 1059 Days

Day: 40.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.91 AU - 2.17 AU

Year: 1116 Days

Day: 34.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 12.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.52 AU - 5.92 AU

Year: 4566 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,439,549 km

• M1: 154,684 km (0.111 R)
• M2: 566,228 km (0.096 R)
• M3: 1,105,678 km (0.104 R)
• M4: 1,555,818 km (0.033 R)
• M5: 1,983,219 km (0.113 R)
• M6: 2,489,757 km (0.118 R)
• M7: 2,977,147 km (0.056 R)
• M8: 3,586,908 km (0.09 R)
• M9: 4,190,087 km (0.086 R)
• M10: 5,389,114 km (0.037 R)
• M11: 5,984,364 km (0.11 R)
• M12: 6,990,110 km (0.119 R)
• M13: 8,209,482 km (0.051 R)
• M14: 9,147,760 km (0.096 R)
• M15: 11,151,474 km (0.101 R)
• M16: 13,287,732 km (0.034 R)
• M17: 14,376,206 km (0.066 R)
• M18: 15,846,304 km (0.051 R)
• M19: 20,339,626 km (0.09 R)
• M20: 21,185,153 km (0.083 R)
• M21: 21,783,993 km (0.096 R)
• M22: 22,189,553 km (0.056 R)

Asteroid Belt

Center: 10.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.9

Radius: 3.5

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.3 AU - 15.4 AU

Year: 23027 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,439,549 km

• M1: 49,367 km (0.108 R)
• M2: 219,011 km (0.039 R)
• M3: 515,365 km (0.066 R)
• M4: 832,961 km (0.084 R)
• M5: 1,141,282 km (0.086 R)
• M6: 1,390,662 km (0.041 R)
• M7: 2,070,285 km (0.073 R)
• M8: 2,674,810 km (0.109 R)
• M9: 2,946,779 km (0.12 R)
• M10: 3,845,712 km (0.108 R)
• M11: 16,853,846 km (0.091 R)
• M12: 17,157,679 km (0.116 R)
• M13: 17,542,594 km (0.108 R)
• M14: 24,897,873 km (0.08 R)
• M15: 33,709,038 km (0.102 R)
• M16: 36,797,635 km (0.083 R)
• M17: 43,815,421 km (0.106 R)
• M18: 45,993,865 km (0.119 R)
• M19: 48,702,036 km (0.11 R)
• M20: 51,993,638 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 17,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit