🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 228 Days

Day: 24.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,490,210 km

• M1: 166,802 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.32 AU - 1.44 AU

Year: 570 Days

Day: 47.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,490,210 km

• M1: 76,594 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.5 AU - 1.8 AU

Year: 745 Days

Day: 28.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.31 AU - 2.45 AU

Year: 1290 Days

Day: 31.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,490,210 km

• M1: 1,022,352 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.36 AU - 3.52 AU

Year: 1772 Days

Day: 28.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.87 AU - 6.21 AU

Year: 3977 Days

Day: 41.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,490,210 km

• M1: 86,767 km (0.049 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 14.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.67 AU - 9.09 AU

Year: 7046 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,490,210 km

• M1: 184,454 km (0.1 R)
• M2: 661,821 km (0.032 R)
• M3: 1,187,508 km (0.083 R)
• M4: 1,685,818 km (0.096 R)
• M5: 2,448,468 km (0.042 R)
• M6: 3,127,792 km (0.082 R)
• M7: 6,321,557 km (0.066 R)
• M8: 7,037,383 km (0.111 R)
• M9: 7,766,972 km (0.103 R)
• M10: 8,760,302 km (0.11 R)
• M11: 10,750,103 km (0.055 R)
• M12: 12,090,799 km (0.116 R)
• M13: 15,165,634 km (0.113 R)
• M14: 15,928,433 km (0.049 R)
• M15: 16,649,794 km (0.106 R)
• M16: 18,873,417 km (0.113 R)
• M17: 20,359,971 km (0.118 R)
• M18: 22,407,517 km (0.104 R)
• M19: 22,981,524 km (0.067 R)
• M20: 25,024,582 km (0.043 R)
• M21: 30,059,747 km (0.11 R)
• M22: 36,067,747 km (0.105 R)
• M23: 36,856,727 km (0.048 R)
• M24: 39,530,639 km (0.11 R)
• M25: 40,128,582 km (0.112 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 15,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit