🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.75 AU - 0.81 AU

Year: 240 Days

Day: 22.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.33 AU - 1.39 AU

Year: 552 Days

Day: 27.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,849,685 km

• M1: 548,875 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.46 AU - 1.48 AU

Year: 621 Days

Day: 15.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.92 AU - 2.68 AU

Year: 1215 Days

Day: 35.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,849,685 km

• M1: 749,635 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.29 AU - 3.49 AU

Year: 1711 Days

Day: 34.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,849,685 km

• M1: 1,071,570 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.39 AU - 3.77 AU

Year: 1882 Days

Day: 22.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 14.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.97 AU - 7.87 AU

Year: 6339 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 60.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,849,685 km

• M1: 180,415 km (0.117 R)
• M2: 777,311 km (0.073 R)
• M3: 1,660,237 km (0.092 R)
• M4: 2,335,821 km (0.103 R)
• M5: 3,871,144 km (0.039 R)
• M6: 5,249,688 km (0.086 R)
• M7: 5,872,315 km (0.114 R)
• M8: 6,337,265 km (0.053 R)
• M9: 7,417,212 km (0.114 R)
• M10: 8,284,880 km (0.084 R)
• M11: 9,044,089 km (0.091 R)
• M12: 9,712,043 km (0.115 R)
• M13: 10,556,673 km (0.052 R)
• M14: 12,555,001 km (0.071 R)
• M15: 13,387,214 km (0.11 R)
• M16: 14,255,779 km (0.079 R)
• M17: 14,734,193 km (0.098 R)
• M18: 16,822,430 km (0.118 R)
• M19: 18,814,775 km (0.046 R)
• M20: 23,760,929 km (0.074 R)
• M21: 24,434,568 km (0.03 R)
• M22: 25,732,180 km (0.106 R)
• M23: 28,842,769 km (0.103 R)
• M24: 29,706,397 km (0.116 R)
• M25: 30,390,059 km (0.04 R)
• M26: 32,503,877 km (0.11 R)
• M27: 33,334,445 km (0.085 R)
• M28: 38,157,779 km (0.078 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit