🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.62 AU - 0.94 AU

Year: 252 Days

Day: 14.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.81 AU - 1.11 AU

Year: 344 Days

Day: 25.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.03 AU - 1.23 AU

Year: 439 Days

Day: 45.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 113.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,588,277 km

• M1: 52,509 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.87 AU - 5.41 AU

Year: 3651 Days

Day: 32.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,588,277 km

• M1: 354,397 km (0.097 R)

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.3

Radius: 12.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.06 AU - 13.24 AU

Year: 15469 Days

Day: 14 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,588,277 km

• M1: 150,495 km (0.113 R)
• M2: 653,743 km (0.051 R)
• M3: 1,045,390 km (0.1 R)
• M4: 1,871,769 km (0.044 R)
• M5: 4,589,663 km (0.09 R)
• M6: 7,077,924 km (0.112 R)
• M7: 11,064,707 km (0.093 R)
• M8: 12,077,186 km (0.097 R)
• M9: 12,465,542 km (0.067 R)
• M10: 13,325,730 km (0.077 R)
• M11: 33,440,061 km (0.093 R)
• M12: 38,102,578 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.6

Radius: 6

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.26 AU - 15.62 AU

Year: 17002 Days

Day: 17.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,588,277 km

• M1: 74,799 km (0.033 R)
• M2: 667,655 km (0.119 R)
• M3: 1,388,867 km (0.114 R)
• M4: 3,041,474 km (0.111 R)
• M5: 5,264,648 km (0.087 R)
• M6: 6,357,311 km (0.067 R)
• M7: 6,766,910 km (0.077 R)
• M8: 9,497,819 km (0.09 R)
• M9: 12,885,912 km (0.094 R)
• M10: 16,087,157 km (0.109 R)
• M11: 17,001,948 km (0.071 R)
• M12: 17,870,513 km (0.087 R)
• M13: 24,895,629 km (0.118 R)
• M14: 26,638,594 km (0.042 R)
• M15: 27,272,739 km (0.091 R)
• M16: 30,710,348 km (0.094 R)
• M17: 39,512,238 km (0.083 R)
• M18: 41,877,830 km (0.086 R)
• M19: 45,826,465 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 16,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit