🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.49 AU - 0.81 AU

Year: 183 Days

Day: 43.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,873,566 km

• M1: 210,484 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.5 AU - 4.02 AU

Year: 2059 Days

Day: 45.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.2

Radius: 10.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.25 AU - 9.79 AU

Year: 9477 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,873,566 km

• M1: 135,536 km (0.062 R)
• M2: 550,969 km (0.054 R)
• M3: 1,015,620 km (0.102 R)
• M4: 1,377,796 km (0.084 R)
• M5: 2,047,696 km (0.038 R)
• M6: 3,094,731 km (0.043 R)
• M7: 4,524,288 km (0.097 R)
• M8: 6,105,089 km (0.081 R)
• M9: 6,681,340 km (0.108 R)
• M10: 7,098,120 km (0.117 R)
• M11: 7,492,161 km (0.047 R)
• M12: 7,942,450 km (0.113 R)
• M13: 13,256,615 km (0.115 R)
• M14: 16,777,551 km (0.087 R)
• M15: 17,195,826 km (0.084 R)
• M16: 19,014,488 km (0.095 R)
• M17: 20,165,344 km (0.045 R)
• M18: 22,019,311 km (0.113 R)
• M19: 23,547,453 km (0.059 R)
• M20: 24,072,242 km (0.108 R)
• M21: 25,970,639 km (0.11 R)
• M22: 26,908,917 km (0.116 R)
• M23: 32,262,576 km (0.092 R)
• M24: 32,801,727 km (0.108 R)
• M25: 34,342,884 km (0.083 R)
• M26: 37,807,421 km (0.106 R)
• M27: 42,909,606 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.4

Radius: 3.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.72 AU - 19.8 AU

Year: 30730 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,873,566 km

• M1: 54,005 km (0.073 R)
• M2: 393,293 km (0.103 R)
• M3: 784,641 km (0.093 R)
• M4: 1,631,664 km (0.049 R)
• M5: 2,196,994 km (0.113 R)
• M6: 2,586,098 km (0.078 R)
• M7: 3,633,433 km (0.066 R)
• M8: 5,599,598 km (0.118 R)
• M9: 9,272,674 km (0.097 R)
• M10: 24,057,881 km (0.047 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 16,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit