🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.45 AU - 0.61 AU

Year: 138 Days

Day: 42.8 Hours

Environment

Temp: 240 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,196,763 km

• M1: 40,840 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.75 AU - 1.01 AU

Year: 296 Days

Day: 13.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,196,763 km

• M1: 83,326 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.95 AU - 2.53 AU

Year: 1201 Days

Day: 19.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.48 AU - 5.24 AU

Year: 3837 Days

Day: 23.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.84 AU - 5.24 AU

Year: 4052 Days

Day: 43.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,196,763 km

• M1: 40,541 km (0.037 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 13.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.87 AU - 6.59 AU

Year: 5569 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,196,763 km

• M1: 170,542 km (0.103 R)
• M2: 697,724 km (0.064 R)
• M3: 1,128,866 km (0.076 R)
• M4: 1,670,709 km (0.058 R)
• M5: 2,156,902 km (0.083 R)
• M6: 2,707,572 km (0.074 R)
• M7: 3,263,478 km (0.12 R)
• M8: 4,240,950 km (0.066 R)
• M9: 5,996,182 km (0.045 R)
• M10: 6,744,321 km (0.075 R)
• M11: 7,679,307 km (0.104 R)
• M12: 8,941,166 km (0.046 R)
• M13: 9,769,639 km (0.097 R)
• M14: 13,744,454 km (0.025 R)
• M15: 14,701,132 km (0.109 R)
• M16: 19,035,282 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.8

Radius: 9.5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.72 AU - 8.16 AU

Year: 7268 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,196,763 km

• M1: 118,182 km (0.092 R)
• M2: 455,226 km (0.11 R)
• M3: 856,448 km (0.062 R)
• M4: 2,764,419 km (0.077 R)
• M5: 9,639,937 km (0.068 R)
• M6: 10,074,519 km (0.079 R)
• M7: 14,749,452 km (0.069 R)
• M8: 16,751,820 km (0.115 R)
• M9: 23,766,015 km (0.044 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 11,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit