🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.05 AU - 1.27 AU

Year: 452 Days

Day: 30.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.24 AU - 1.6 AU

Year: 612 Days

Day: 44.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,414,950 km

• M1: 16,605 km (0.052 R)
• M2: 50,115 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.46 AU - 4.14 AU

Year: 2679 Days

Day: 14.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979

Radius: 9.6

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.36 AU - 9.32 AU

Year: 7939 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,414,950 km

• M1: 122,820 km (0.038 R)
• M2: 472,430 km (0.112 R)
• M3: 773,720 km (0.099 R)
• M4: 1,233,883 km (0.106 R)
• M5: 2,133,116 km (0.101 R)
• M6: 2,439,193 km (0.094 R)
• M7: 3,096,676 km (0.064 R)
• M8: 3,688,934 km (0.053 R)
• M9: 4,354,944 km (0.103 R)
• M10: 5,036,661 km (0.086 R)
• M11: 5,452,394 km (0.104 R)
• M12: 8,447,193 km (0.093 R)
• M13: 10,042,954 km (0.104 R)
• M14: 11,555,089 km (0.083 R)
• M15: 13,636,744 km (0.047 R)
• M16: 14,006,400 km (0.1 R)
• M17: 14,446,218 km (0.047 R)
• M18: 15,821,321 km (0.108 R)
• M19: 16,575,444 km (0.104 R)
• M20: 18,229,398 km (0.096 R)
• M21: 22,369,519 km (0.081 R)
• M22: 29,590,459 km (0.08 R)
• M23: 30,734,434 km (0.07 R)
• M24: 34,684,865 km (0.11 R)
• M25: 36,781,628 km (0.094 R)
• M26: 37,258,696 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.7

Radius: 7

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.69 AU - 15.71 AU

Year: 20383 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,414,950 km

• M1: 88,263 km (0.101 R)
• M2: 391,647 km (0.098 R)
• M3: 1,471,295 km (0.094 R)
• M4: 1,837,959 km (0.07 R)
• M5: 3,102,361 km (0.098 R)
• M6: 3,506,873 km (0.101 R)
• M7: 5,956,090 km (0.092 R)
• M8: 7,482,287 km (0.112 R)
• M9: 11,222,832 km (0.041 R)
• M10: 17,422,318 km (0.115 R)
• M11: 19,400,899 km (0.097 R)
• M12: 22,200,324 km (0.045 R)
• M13: 31,081,351 km (0.045 R)
• M14: 45,446,636 km (0.074 R)
• M15: 55,567,979 km (0.117 R)
• M16: 69,574,379 km (0.116 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 18,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit