🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.61 AU - 0.65 AU

Year: 178 Days

Day: 25.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.15 AU - 1.65 AU

Year: 590 Days

Day: 20.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.96 AU - 2.58 AU

Year: 1219 Days

Day: 18.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.23 AU - 2.79 AU

Year: 1417 Days

Day: 30.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102

Radius: 13.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.44 AU - 6.08 AU

Year: 4928 Days

Day: 9.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,849,767 km

• M1: 166,652 km (0.099 R)
• M2: 616,044 km (0.116 R)
• M3: 1,111,363 km (0.111 R)
• M4: 1,784,553 km (0.112 R)
• M5: 2,321,310 km (0.109 R)
• M6: 3,210,819 km (0.096 R)
• M7: 4,163,309 km (0.093 R)
• M8: 5,054,463 km (0.111 R)
• M9: 5,499,966 km (0.093 R)
• M10: 6,118,403 km (0.108 R)
• M11: 6,651,570 km (0.059 R)
• M12: 7,928,388 km (0.054 R)
• M13: 8,563,132 km (0.099 R)
• M14: 9,730,145 km (0.057 R)
• M15: 10,352,173 km (0.119 R)
• M16: 12,619,328 km (0.105 R)
• M17: 14,658,048 km (0.118 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit