🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 143 Days

Day: 35.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 14,333,571 km

• M1: 199,414 km (0.087 R)
• M2: 256,710 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.61 AU - 0.63 AU

Year: 181 Days

Day: 23.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.17 AU - 1.77 AU

Year: 661 Days

Day: 18.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.74 AU - 1.82 AU

Year: 881 Days

Day: 46.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,333,571 km

• M1: 75,846 km (0.061 R)
• M2: 765,343 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.88 AU - 2 AU

Year: 1002 Days

Day: 20.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,333,571 km

• M1: 22,589 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.83 AU - 4.37 AU

Year: 2533 Days

Day: 28.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,333,571 km

• M1: 1,486,704 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 10.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.49 AU - 5.63 AU

Year: 4221 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,333,571 km

• M1: 142,268 km (0.111 R)
• M2: 647,908 km (0.04 R)
• M3: 1,010,234 km (0.096 R)
• M4: 1,413,999 km (0.103 R)
• M5: 2,814,684 km (0.071 R)
• M6: 6,049,439 km (0.114 R)
• M7: 7,346,901 km (0.076 R)
• M8: 7,903,405 km (0.079 R)
• M9: 9,069,371 km (0.119 R)
• M10: 10,008,098 km (0.103 R)
• M11: 13,995,330 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 18,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit