🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.05 AU - 1.51 AU

Year: 532 Days

Day: 19.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.36 AU - 2.44 AU

Year: 1365 Days

Day: 42.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.57 AU - 3.63 AU

Year: 2507 Days

Day: 35.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.8

Radius: 10.2

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.53 AU - 7.27 AU

Year: 5261 Days

Day: 14.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,532,996 km

• M1: 127,009 km (0.1 R)
• M2: 533,915 km (0.081 R)
• M3: 907,610 km (0.106 R)
• M4: 1,402,031 km (0.104 R)
• M5: 1,799,662 km (0.108 R)
• M6: 2,256,235 km (0.063 R)
• M7: 2,644,142 km (0.114 R)
• M8: 2,978,494 km (0.117 R)
• M9: 3,320,325 km (0.067 R)
• M10: 3,871,144 km (0.111 R)
• M11: 4,481,803 km (0.112 R)
• M12: 5,298,158 km (0.087 R)
• M13: 6,274,883 km (0.092 R)
• M14: 7,153,621 km (0.108 R)
• M15: 10,928,424 km (0.11 R)
• M16: 11,309,150 km (0.099 R)
• M17: 13,837,205 km (0.075 R)
• M18: 14,339,405 km (0.113 R)
• M19: 14,969,661 km (0.119 R)
• M20: 15,618,317 km (0.116 R)
• M21: 17,226,195 km (0.094 R)
• M22: 17,612,307 km (0.072 R)
• M23: 19,352,878 km (0.073 R)
• M24: 20,695,519 km (0.104 R)
• M25: 24,930,934 km (0.045 R)
• M26: 30,641,533 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 14.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.32 AU - 6.48 AU

Year: 5944 Days

Day: 11.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,532,996 km

• M1: 176,226 km (0.075 R)
• M2: 682,765 km (0.119 R)
• M3: 1,384,678 km (0.031 R)
• M4: 1,837,062 km (0.091 R)
• M5: 4,371,998 km (0.04 R)
• M6: 5,425,167 km (0.09 R)
• M7: 6,187,518 km (0.104 R)
• M8: 8,209,782 km (0.114 R)
• M9: 8,909,600 km (0.085 R)
• M10: 9,411,202 km (0.073 R)
• M11: 10,683,831 km (0.115 R)
• M12: 12,587,464 km (0.108 R)
• M13: 13,369,113 km (0.108 R)
• M14: 15,853,485 km (0.089 R)
• M15: 16,362,267 km (0.092 R)
• M16: 18,260,066 km (0.037 R)
• M17: 19,776,988 km (0.113 R)
• M18: 23,787,557 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit