🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.45 AU - 0.73 AU

Year: 165 Days

Day: 42.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.04 AU

Year: 275 Days

Day: 40.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.08 AU - 1.58 AU

Year: 557 Days

Day: 29.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.21 AU - 1.97 AU

Year: 729 Days

Day: 44.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.8

Radius: 6.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.44 AU - 19.08 AU

Year: 28358 Days

Day: 20.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,908,142 km

• M1: 86,468 km (0.062 R)
• M2: 407,205 km (0.071 R)
• M3: 675,734 km (0.072 R)
• M4: 1,504,805 km (0.113 R)
• M5: 2,708,918 km (0.083 R)
• M6: 6,567,496 km (0.086 R)
• M7: 7,324,162 km (0.052 R)
• M8: 7,651,931 km (0.065 R)
• M9: 8,746,539 km (0.065 R)
• M10: 13,399,780 km (0.052 R)
• M11: 13,678,631 km (0.087 R)
• M12: 19,210,461 km (0.095 R)
• M13: 19,654,767 km (0.073 R)
• M14: 20,748,776 km (0.079 R)
• M15: 28,752,412 km (0.093 R)
• M16: 32,233,105 km (0.079 R)
• M17: 35,984,421 km (0.114 R)
• M18: 36,523,722 km (0.109 R)
• M19: 39,586,289 km (0.071 R)
• M20: 41,769,969 km (0.075 R)
• M21: 43,573,671 km (0.09 R)
• M22: 52,680,741 km (0.105 R)
• M23: 53,550,652 km (0.089 R)
• M24: 57,126,340 km (0.098 R)
• M25: 64,154,748 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.8

Radius: 6.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 19.17 AU - 20.73 AU

Year: 32385 Days

Day: 18.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,908,142 km

• M1: 77,193 km (0.091 R)
• M2: 481,256 km (0.103 R)
• M3: 2,498,434 km (0.064 R)
• M4: 3,363,110 km (0.085 R)
• M5: 4,908,306 km (0.116 R)
• M6: 17,769,085 km (0.06 R)
• M7: 23,507,061 km (0.106 R)
• M8: 23,703,932 km (0.103 R)
• M9: 25,942,964 km (0.103 R)
• M10: 27,766,861 km (0.038 R)
• M11: 27,986,919 km (0.11 R)
• M12: 50,596,393 km (0.108 R)
• M13: 53,944,693 km (0.073 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 10,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit