🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.03 AU - 1.65 AU

Year: 449 Days

Day: 28.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2 AU - 2.54 AU

Year: 991 Days

Day: 37.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.52 AU - 11.48 AU

Year: 8482 Days

Day: 18.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,995,525 km

• M1: 3,274,847 km (0.116 R)

Asteroid Belt

Center: 10.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 9.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.33 AU - 11.33 AU

Year: 11047 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,995,525 km

• M1: 124,765 km (0.112 R)
• M2: 502,350 km (0.098 R)
• M3: 1,056,011 km (0.12 R)
• M4: 1,424,172 km (0.093 R)
• M5: 1,748,949 km (0.082 R)
• M6: 2,738,987 km (0.102 R)
• M7: 7,382,805 km (0.055 R)
• M8: 11,756,597 km (0.11 R)
• M9: 13,437,330 km (0.091 R)
• M10: 17,002,247 km (0.052 R)
• M11: 18,929,965 km (0.112 R)
• M12: 19,799,129 km (0.045 R)
• M13: 20,694,621 km (0.094 R)
• M14: 21,152,391 km (0.117 R)
• M15: 22,807,991 km (0.082 R)
• M16: 36,001,625 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 23.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.2

Radius: 5.2

Gravity: 28.59 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 21.41 AU - 25.75 AU

Year: 33167 Days

Day: 24.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,995,525 km

• M1: 77,791 km (0.05 R)
• M2: 242,349 km (0.065 R)
• M3: 485,744 km (0.114 R)
• M4: 679,773 km (0.1 R)
• M5: 874,549 km (0.082 R)
• M6: 1,062,893 km (0.088 R)
• M7: 1,362,238 km (0.039 R)
• M8: 1,560,156 km (0.077 R)
• M9: 1,798,017 km (0.08 R)
• M10: 2,552,439 km (0.096 R)
• M11: 2,742,279 km (0.06 R)
• M12: 4,985,798 km (0.035 R)
• M13: 5,867,827 km (0.087 R)
• M14: 6,444,527 km (0.04 R)
• M15: 9,514,275 km (0.052 R)
• M16: 9,839,950 km (0.067 R)
• M17: 10,791,990 km (0.086 R)
• M18: 16,486,433 km (0.12 R)
• M19: 18,121,089 km (0.099 R)
• M20: 18,420,285 km (0.119 R)
• M21: 19,131,473 km (0.118 R)
• M22: 22,046,238 km (0.08 R)
• M23: 24,025,717 km (0.046 R)
• M24: 27,408,275 km (0.071 R)
• M25: 28,200,695 km (0.064 R)
• M26: 34,029,776 km (0.053 R)
• M27: 34,485,301 km (0.069 R)
• M28: 36,190,418 km (0.075 R)
• M29: 44,472,006 km (0.098 R)
• M30: 44,834,482 km (0.107 R)
• M31: 45,199,052 km (0.068 R)
• M32: 45,749,422 km (0.12 R)
• M33: 48,568,744 km (0.091 R)
• M34: 50,118,578 km (0.111 R)
• M35: 55,174,387 km (0.115 R)
• M36: 60,559,462 km (0.065 R)
• M37: 67,232,873 km (0.069 R)
• M38: 93,680,131 km (0.085 R)
• M39: 95,775,998 km (0.075 R)

Kuiper Belt

Range: 37.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 10,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit