🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.53 AU - 0.77 AU

Year: 183 Days

Day: 19.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,479,394 km

• M1: 195,674 km (0.107 R)
• M2: 273,615 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.31 AU - 1.53 AU

Year: 589 Days

Day: 35 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.62 AU - 3.02 AU

Year: 1649 Days

Day: 29.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 14.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.92 AU - 8.92 AU

Year: 7762 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 149.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,479,394 km

• M1: 181,911 km (0.049 R)
• M2: 646,412 km (0.086 R)
• M3: 1,221,167 km (0.053 R)
• M4: 2,051,136 km (0.091 R)
• M5: 2,682,739 km (0.099 R)
• M6: 3,593,640 km (0.075 R)
• M7: 4,418,074 km (0.097 R)
• M8: 5,081,840 km (0.072 R)
• M9: 5,903,730 km (0.116 R)
• M10: 6,444,975 km (0.09 R)
• M11: 7,265,520 km (0.111 R)
• M12: 7,738,548 km (0.079 R)
• M13: 8,310,012 km (0.067 R)
• M14: 8,827,920 km (0.103 R)
• M15: 11,024,465 km (0.112 R)
• M16: 11,998,048 km (0.11 R)
• M17: 12,661,066 km (0.071 R)
• M18: 13,510,483 km (0.06 R)
• M19: 14,682,732 km (0.047 R)
• M20: 15,982,438 km (0.119 R)
• M21: 17,229,486 km (0.09 R)
• M22: 20,128,992 km (0.087 R)
• M23: 23,973,059 km (0.115 R)
• M24: 24,944,099 km (0.108 R)
• M25: 26,534,922 km (0.093 R)
• M26: 27,926,332 km (0.118 R)
• M27: 30,197,078 km (0.104 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit