🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.51 AU - 0.63 AU

Year: 135 Days

Day: 17.5 Hours

Environment

Temp: 353 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,087,008 km

• M1: 134,040 km (0.096 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.71 AU

Year: 566 Days

Day: 35.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.38 AU - 1.94 AU

Year: 672 Days

Day: 36.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.74 AU - 2.78 AU

Year: 1068 Days

Day: 17.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,087,008 km

• M1: 970,741 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.11 AU - 3.25 AU

Year: 1379 Days

Day: 45.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.53 AU - 3.25 AU

Year: 1544 Days

Day: 47.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.32 AU - 6.96 AU

Year: 5379 Days

Day: 38.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.2

Radius: 14.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.85 AU - 9.69 AU

Year: 8872 Days

Day: 6 Hours

Environment

Temp: -141 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,087,008 km

• M1: 186,100 km (0.085 R)
• M2: 701,165 km (0.11 R)
• M3: 1,573,022 km (0.086 R)
• M4: 2,075,222 km (0.114 R)
• M5: 3,462,443 km (0.071 R)
• M6: 4,756,165 km (0.097 R)
• M7: 7,694,566 km (0.075 R)
• M8: 8,281,888 km (0.091 R)
• M9: 10,375,211 km (0.109 R)
• M10: 13,447,951 km (0.115 R)
• M11: 14,679,141 km (0.087 R)
• M12: 16,873,443 km (0.049 R)
• M13: 18,452,897 km (0.057 R)
• M14: 30,162,072 km (0.12 R)
• M15: 39,048,485 km (0.08 R)

Kuiper Belt

Range: 34.8 - 63.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit