🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.97 AU - 1.17 AU

Year: 389 Days

Day: 28.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.95 AU - 1.57 AU

Year: 497 Days

Day: 35.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.49 AU - 1.53 AU

Year: 652 Days

Day: 45.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 14.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.04 AU - 8.02 AU

Year: 6551 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,487,092 km

• M1: 185,202 km (0.093 R)
• M2: 692,489 km (0.086 R)
• M3: 1,243,009 km (0.114 R)
• M4: 1,794,277 km (0.088 R)
• M5: 3,590,947 km (0.106 R)
• M6: 5,410,207 km (0.054 R)
• M7: 7,283,172 km (0.105 R)
• M8: 9,155,838 km (0.097 R)
• M9: 10,251,942 km (0.11 R)
• M10: 10,930,668 km (0.115 R)
• M11: 11,742,984 km (0.093 R)
• M12: 12,649,697 km (0.087 R)
• M13: 15,090,685 km (0.093 R)
• M14: 16,098,376 km (0.025 R)
• M15: 17,625,023 km (0.086 R)
• M16: 18,108,224 km (0.065 R)
• M17: 21,743,303 km (0.062 R)
• M18: 22,621,741 km (0.09 R)
• M19: 25,224,744 km (0.12 R)
• M20: 26,734,187 km (0.092 R)
• M21: 28,775,898 km (0.075 R)
• M22: 31,220,028 km (0.061 R)
• M23: 34,439,375 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.7

Radius: 5.7

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.99 AU - 17.77 AU

Year: 23300 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 108.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,487,092 km

• M1: 90,058 km (0.077 R)
• M2: 354,996 km (0.1 R)
• M3: 2,093,024 km (0.043 R)
• M4: 2,343,750 km (0.098 R)
• M5: 2,685,282 km (0.091 R)
• M6: 6,940,892 km (0.119 R)
• M7: 7,741,989 km (0.108 R)
• M8: 8,602,925 km (0.098 R)
• M9: 8,975,274 km (0.107 R)
• M10: 12,419,316 km (0.105 R)
• M11: 13,312,415 km (0.1 R)
• M12: 16,899,473 km (0.109 R)
• M13: 17,148,105 km (0.113 R)
• M14: 30,184,213 km (0.117 R)
• M15: 34,245,047 km (0.066 R)
• M16: 39,814,277 km (0.098 R)
• M17: 40,996,100 km (0.086 R)
• M18: 46,930,797 km (0.113 R)
• M19: 56,681,736 km (0.051 R)
• M20: 57,239,137 km (0.108 R)
• M21: 66,456,161 km (0.084 R)
• M22: 67,075,945 km (0.104 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 12,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit