🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 21 Hours

Environment

Temp: 164 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,886,634 km

• M1: 217,665 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.75 AU - 1.05 AU

Year: 309 Days

Day: 15.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.07 AU - 1.23 AU

Year: 446 Days

Day: 13.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.24 AU - 1.7 AU

Year: 645 Days

Day: 24.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 53.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.32 AU - 3.58 AU

Year: 1832 Days

Day: 22.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,886,634 km

• M1: 74,350 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.16 AU - 4.26 AU

Year: 3124 Days

Day: 41.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,886,634 km

• M1: 207,193 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 6.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.41 AU - 13.61 AU

Year: 16971 Days

Day: 22.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,886,634 km

• M1: 91,703 km (0.084 R)
• M2: 332,855 km (0.069 R)
• M3: 745,446 km (0.103 R)
• M4: 1,397,095 km (0.102 R)
• M5: 2,630,080 km (0.057 R)
• M6: 3,191,371 km (0.083 R)
• M7: 3,403,202 km (0.045 R)
• M8: 4,069,062 km (0.119 R)
• M9: 4,318,741 km (0.084 R)
• M10: 6,109,876 km (0.092 R)
• M11: 6,625,241 km (0.098 R)
• M12: 7,370,537 km (0.073 R)
• M13: 7,826,811 km (0.055 R)
• M14: 9,891,561 km (0.073 R)
• M15: 11,674,319 km (0.092 R)
• M16: 13,174,486 km (0.097 R)
• M17: 14,096,159 km (0.032 R)
• M18: 15,125,990 km (0.115 R)
• M19: 17,697,727 km (0.11 R)
• M20: 20,466,335 km (0.086 R)
• M21: 21,449,941 km (0.087 R)
• M22: 21,700,667 km (0.057 R)
• M23: 22,809,786 km (0.109 R)
• M24: 23,334,276 km (0.083 R)
• M25: 36,172,915 km (0.088 R)
• M26: 36,409,579 km (0.088 R)
• M27: 38,340,139 km (0.106 R)
• M28: 45,084,909 km (0.094 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: 184 - 15,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit