🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.85 AU - 0.89 AU

Year: 306 Days

Day: 34.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 173 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,998,447 km

• M1: 30,817 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.86 AU - 0.92 AU

Year: 316 Days

Day: 24.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,998,447 km

• M1: 62,981 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.44 AU - 1.52 AU

Year: 678 Days

Day: 30.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 9.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.07 AU - 8.41 AU

Year: 8112 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,998,447 km

• M1: 113,246 km (0.111 R)
• M2: 552,166 km (0.071 R)
• M3: 940,671 km (0.094 R)
• M4: 1,230,891 km (0.116 R)
• M5: 1,789,340 km (0.092 R)
• M6: 2,150,469 km (0.107 R)
• M7: 2,457,295 km (0.086 R)
• M8: 3,429,382 km (0.092 R)
• M9: 4,906,062 km (0.091 R)
• M10: 5,831,325 km (0.116 R)
• M11: 7,181,446 km (0.08 R)
• M12: 7,503,829 km (0.097 R)
• M13: 7,873,336 km (0.067 R)
• M14: 8,254,960 km (0.101 R)
• M15: 13,094,750 km (0.12 R)
• M16: 15,269,754 km (0.028 R)
• M17: 15,624,450 km (0.093 R)
• M18: 15,984,682 km (0.062 R)
• M19: 16,909,646 km (0.067 R)
• M20: 17,545,736 km (0.047 R)
• M21: 20,039,084 km (0.084 R)
• M22: 23,929,227 km (0.05 R)
• M23: 24,975,065 km (0.083 R)
• M24: 28,295,240 km (0.118 R)
• M25: 28,920,859 km (0.1 R)
• M26: 32,673,970 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.4

Radius: 3.6

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 17.37 AU - 20.73 AU

Year: 31323 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 66.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,998,447 km

• M1: 44,730 km (0.107 R)
• M2: 210,035 km (0.077 R)
• M3: 359,932 km (0.045 R)
• M4: 524,191 km (0.104 R)
• M5: 1,542,653 km (0.097 R)
• M6: 1,733,989 km (0.054 R)
• M7: 4,715,774 km (0.079 R)
• M8: 8,085,466 km (0.08 R)
• M9: 8,502,096 km (0.118 R)
• M10: 9,606,427 km (0.1 R)
• M11: 10,865,144 km (0.108 R)
• M12: 11,501,383 km (0.051 R)
• M13: 12,639,524 km (0.113 R)
• M14: 18,120,042 km (0.109 R)
• M15: 22,168,609 km (0.051 R)
• M16: 29,735,718 km (0.086 R)
• M17: 42,319,592 km (0.117 R)
• M18: 45,982,047 km (0.059 R)
• M19: 48,650,873 km (0.105 R)
• M20: 50,719,064 km (0.077 R)
• M21: 52,844,849 km (0.084 R)
• M22: 57,273,545 km (0.072 R)
• M23: 71,150,842 km (0.091 R)
• M24: 72,030,477 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit