🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.84 AU - 1.06 AU

Year: 343 Days

Day: 33.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.86 AU - 1.12 AU

Year: 365 Days

Day: 25.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.99 AU - 2.01 AU

Year: 1049 Days

Day: 32.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,489,025 km

• M1: 247,285 km (0.114 R)
• M2: 646,113 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.17 AU - 2.33 AU

Year: 1252 Days

Day: 28.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,489,025 km

• M1: 213,626 km (0.047 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 13.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.79 AU - 6.19 AU

Year: 4770 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,489,025 km

• M1: 170,841 km (0.078 R)
• M2: 602,730 km (0.114 R)
• M3: 1,170,903 km (0.111 R)
• M4: 2,678,550 km (0.104 R)
• M5: 3,119,265 km (0.109 R)
• M6: 3,608,749 km (0.086 R)
• M7: 4,333,850 km (0.097 R)
• M8: 5,872,016 km (0.078 R)
• M9: 6,942,388 km (0.117 R)
• M10: 8,174,925 km (0.067 R)
• M11: 9,792,078 km (0.115 R)
• M12: 10,248,801 km (0.071 R)
• M13: 10,982,877 km (0.032 R)
• M14: 12,556,048 km (0.11 R)
• M15: 13,195,729 km (0.085 R)
• M16: 16,902,764 km (0.111 R)
• M17: 17,501,006 km (0.036 R)
• M18: 19,122,797 km (0.12 R)
• M19: 20,639,270 km (0.113 R)
• M20: 22,520,015 km (0.072 R)
• M21: 24,436,812 km (0.092 R)
• M22: 26,380,388 km (0.079 R)
• M23: 27,512,694 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.7

Radius: 10.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.33 AU - 11.89 AU

Year: 13733 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,489,025 km

• M1: 159,621 km (0.04 R)
• M2: 1,318,107 km (0.087 R)
• M3: 1,693,298 km (0.089 R)
• M4: 2,051,735 km (0.025 R)
• M5: 4,259,051 km (0.115 R)
• M6: 8,396,480 km (0.059 R)
• M7: 8,866,666 km (0.083 R)
• M8: 10,761,323 km (0.116 R)
• M9: 13,731,289 km (0.109 R)
• M10: 18,356,706 km (0.098 R)
• M11: 19,150,023 km (0.088 R)
• M12: 32,211,713 km (0.097 R)
• M13: 34,308,177 km (0.071 R)
• M14: 35,268,596 km (0.056 R)
• M15: 44,449,866 km (0.042 R)
• M16: 50,813,909 km (0.107 R)
• M17: 51,591,219 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit