🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 134 Days

Day: 34.5 Hours

Environment

Temp: 261 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.61 AU

Year: 162 Days

Day: 42.5 Hours

Environment

Temp: 242 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.35 AU - 1.37 AU

Year: 568 Days

Day: 26.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,292,233 km

• M1: 65,823 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.91 AU - 3.09 AU

Year: 1416 Days

Day: 38.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,292,233 km

• M1: 514,617 km (0.032 R)
• M2: 929,751 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.23 AU - 3.47 AU

Year: 1723 Days

Day: 14.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.89 AU - 3.55 AU

Year: 2069 Days

Day: 19.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.1

Radius: 4.8

Gravity: 30.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.33 AU - 20.45 AU

Year: 28245 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,292,233 km

• M1: 62,831 km (0.109 R)
• M2: 226,042 km (0.083 R)
• M3: 384,467 km (0.091 R)
• M4: 593,305 km (0.116 R)
• M5: 818,001 km (0.06 R)
• M6: 1,810,284 km (0.112 R)
• M7: 3,875,482 km (0.109 R)
• M8: 5,900,888 km (0.074 R)
• M9: 7,240,387 km (0.032 R)
• M10: 8,539,794 km (0.048 R)
• M11: 10,438,341 km (0.119 R)
• M12: 11,038,228 km (0.109 R)
• M13: 11,243,327 km (0.111 R)
• M14: 12,161,110 km (0.054 R)
• M15: 24,122,357 km (0.088 R)
• M16: 29,524,337 km (0.072 R)
• M17: 31,126,380 km (0.1 R)
• M18: 31,948,570 km (0.107 R)
• M19: 34,794,221 km (0.084 R)
• M20: 57,301,071 km (0.102 R)
• M21: 57,710,371 km (0.066 R)
• M22: 64,307,188 km (0.097 R)
• M23: 79,226,135 km (0.119 R)
• M24: 86,806,408 km (0.086 R)
• M25: 87,888,599 km (0.047 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 16,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit