🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.84 AU - 1.22 AU

Year: 366 Days

Day: 13.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,093,871 km

• M1: 128,056 km (0.115 R)
• M2: 392,844 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.24 AU - 1.3 AU

Year: 501 Days

Day: 20.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,093,871 km

• M1: 496,964 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.53 AU - 3.93 AU

Year: 2031 Days

Day: 12.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 9.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.39 AU - 13.49 AU

Year: 14434 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,093,871 km

• M1: 113,246 km (0.063 R)
• M2: 467,045 km (0.098 R)
• M3: 1,012,927 km (0.057 R)
• M4: 1,565,243 km (0.111 R)
• M5: 2,496,639 km (0.112 R)
• M6: 3,169,081 km (0.107 R)
• M7: 3,846,760 km (0.052 R)
• M8: 4,255,311 km (0.039 R)
• M9: 5,133,152 km (0.117 R)
• M10: 6,007,102 km (0.1 R)
• M11: 7,904,303 km (0.087 R)
• M12: 10,908,976 km (0.087 R)
• M13: 12,937,074 km (0.103 R)
• M14: 13,648,412 km (0.111 R)
• M15: 14,119,346 km (0.091 R)
• M16: 15,824,762 km (0.1 R)
• M17: 25,571,512 km (0.059 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 12,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit