🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.55 AU - 0.79 AU

Year: 204 Days

Day: 34.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.03 AU - 1.15 AU

Year: 424 Days

Day: 43 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,364,686 km

• M1: 682,914 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.96 AU - 1.28 AU

Year: 442 Days

Day: 15.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,364,686 km

• M1: 149,448 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.13 AU - 1.45 AU

Year: 546 Days

Day: 17.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.54 AU - 1.62 AU

Year: 740 Days

Day: 34.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,364,686 km

• M1: 70,760 km (0.071 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 13.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.05 AU - 6.29 AU

Year: 5033 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,364,686 km

• M1: 166,203 km (0.038 R)
• M2: 611,556 km (0.107 R)
• M3: 1,523,505 km (0.116 R)
• M4: 2,420,344 km (0.106 R)
• M5: 3,716,011 km (0.078 R)
• M6: 4,147,003 km (0.057 R)
• M7: 5,223,808 km (0.037 R)
• M8: 5,989,749 km (0.111 R)
• M9: 6,479,084 km (0.116 R)
• M10: 8,390,945 km (0.067 R)
• M11: 9,442,618 km (0.073 R)
• M12: 15,961,345 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 15

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.03 AU - 8.15 AU

Year: 7038 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,364,686 km

• M1: 186,698 km (0.071 R)
• M2: 1,084,136 km (0.05 R)
• M3: 2,244,566 km (0.031 R)
• M4: 3,074,835 km (0.096 R)
• M5: 7,132,228 km (0.083 R)
• M6: 8,473,223 km (0.107 R)
• M7: 14,885,886 km (0.039 R)
• M8: 18,934,602 km (0.114 R)
• M9: 20,252,859 km (0.118 R)
• M10: 24,041,874 km (0.109 R)
• M11: 27,362,348 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit