🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.55 AU - 0.67 AU

Year: 208 Days

Day: 12.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,872,876 km

• M1: 46,974 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.02 AU - 1.24 AU

Year: 524 Days

Day: 47.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 71.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.02 AU - 1.24 AU

Year: 524 Days

Day: 32.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,872,876 km

• M1: 370,255 km (0.112 R)
• M2: 474,824 km (0.059 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 13.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.42 AU - 9.44 AU

Year: 12642 Days

Day: 13.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,872,876 km

• M1: 173,085 km (0.06 R)
• M2: 712,834 km (0.12 R)
• M3: 1,724,714 km (0.113 R)
• M4: 2,504,867 km (0.104 R)
• M5: 2,948,125 km (0.118 R)
• M6: 5,221,564 km (0.064 R)
• M7: 9,109,314 km (0.109 R)
• M8: 11,715,458 km (0.118 R)
• M9: 13,354,602 km (0.115 R)
• M10: 13,971,693 km (0.048 R)
• M11: 14,490,499 km (0.028 R)
• M12: 16,824,824 km (0.101 R)
• M13: 17,745,000 km (0.106 R)
• M14: 18,422,529 km (0.101 R)
• M15: 19,117,261 km (0.111 R)
• M16: 22,619,497 km (0.036 R)
• M17: 26,353,759 km (0.115 R)
• M18: 27,415,007 km (0.107 R)
• M19: 28,138,312 km (0.081 R)
• M20: 35,231,645 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.3

Radius: 4.5

Gravity: 28.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.98 AU - 15.4 AU

Year: 25845 Days

Day: 22.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,872,876 km

• M1: 55,950 km (0.096 R)
• M2: 202,556 km (0.08 R)
• M3: 495,169 km (0.081 R)
• M4: 684,859 km (0.101 R)
• M5: 959,072 km (0.118 R)
• M6: 1,257,968 km (0.039 R)
• M7: 1,858,604 km (0.068 R)
• M8: 2,189,365 km (0.068 R)
• M9: 3,021,727 km (0.056 R)
• M10: 3,786,771 km (0.085 R)
• M11: 5,987,655 km (0.117 R)
• M12: 6,705,874 km (0.091 R)
• M13: 11,439,899 km (0.118 R)
• M14: 12,399,569 km (0.093 R)
• M15: 13,710,495 km (0.114 R)
• M16: 16,862,822 km (0.083 R)
• M17: 18,193,794 km (0.107 R)
• M18: 20,466,485 km (0.119 R)
• M19: 21,670,748 km (0.117 R)
• M20: 24,551,554 km (0.118 R)
• M21: 25,337,990 km (0.074 R)
• M22: 32,511,806 km (0.119 R)
• M23: 34,286,635 km (0.087 R)
• M24: 39,997,235 km (0.111 R)
• M25: 44,798,130 km (0.119 R)
• M26: 59,246,591 km (0.114 R)
• M27: 65,886,792 km (0.068 R)
• M28: 78,186,579 km (0.091 R)
• M29: 79,640,820 km (0.12 R)
• M30: 84,872,856 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 20,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit