🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.66 AU - 0.9 AU

Year: 264 Days

Day: 33.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,028,935 km

• M1: 25,132 km (0.042 R)
• M2: 351,854 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.13 AU - 1.65 AU

Year: 627 Days

Day: 28.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 11.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.36 AU - 4.96 AU

Year: 3852 Days

Day: 9.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,028,935 km

• M1: 144,362 km (0.062 R)
• M2: 584,030 km (0.077 R)
• M3: 1,167,611 km (0.07 R)
• M4: 1,767,499 km (0.102 R)
• M5: 2,342,403 km (0.102 R)
• M6: 2,757,089 km (0.115 R)
• M7: 3,774,354 km (0.107 R)
• M8: 5,165,166 km (0.12 R)
• M9: 6,373,767 km (0.08 R)
• M10: 6,958,246 km (0.04 R)
• M11: 9,625,576 km (0.091 R)
• M12: 10,024,105 km (0.109 R)
• M13: 11,167,481 km (0.096 R)
• M14: 11,852,789 km (0.07 R)
• M15: 16,008,767 km (0.107 R)
• M16: 17,354,550 km (0.119 R)
• M17: 17,837,601 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 10.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.35 AU - 9.99 AU

Year: 8941 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,028,935 km

• M1: 150,944 km (0.108 R)
• M2: 569,968 km (0.073 R)
• M3: 1,405,023 km (0.092 R)
• M4: 2,893,073 km (0.047 R)
• M5: 3,882,364 km (0.092 R)
• M6: 8,753,271 km (0.117 R)
• M7: 9,442,318 km (0.078 R)
• M8: 11,637,218 km (0.117 R)
• M9: 15,102,204 km (0.078 R)
• M10: 20,364,309 km (0.03 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 13,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit