🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 28.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.82 AU - 1.04 AU

Year: 336 Days

Day: 40.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.99 AU - 1.09 AU

Year: 397 Days

Day: 45.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,185,501 km

• M1: 73,004 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.16 AU - 3.54 AU

Year: 1803 Days

Day: 44.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 14.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.34 AU - 4.94 AU

Year: 3745 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,185,501 km

• M1: 179,218 km (0.111 R)
• M2: 435,779 km (0.047 R)
• M3: 682,914 km (0.061 R)
• M4: 842,086 km (0.098 R)
• M5: 979,567 km (0.104 R)
• M6: 1,106,575 km (0.119 R)
• M7: 1,269,188 km (0.078 R)
• M8: 1,544,598 km (0.11 R)
• M9: 1,695,243 km (0.066 R)
• M10: 1,794,875 km (0.11 R)
• M11: 1,896,602 km (0.106 R)
• M12: 2,023,610 km (0.031 R)
• M13: 2,262,369 km (0.06 R)
• M14: 2,663,740 km (0.062 R)
• M15: 3,183,891 km (0.068 R)
• M16: 3,378,369 km (0.099 R)
• M17: 3,735,908 km (0.096 R)
• M18: 4,075,644 km (0.105 R)
• M19: 4,612,102 km (0.095 R)
• M20: 5,073,761 km (0.1 R)
• M21: 5,187,456 km (0.104 R)
• M22: 5,483,809 km (0.062 R)
• M23: 5,853,615 km (0.052 R)
• M24: 6,214,296 km (0.092 R)
• M25: 6,318,565 km (0.106 R)
• M26: 6,599,959 km (0.081 R)
• M27: 6,706,473 km (0.116 R)
• M28: 6,885,392 km (0.091 R)
• M29: 7,266,268 km (0.109 R)
• M30: 7,394,772 km (0.111 R)
• M31: 7,524,025 km (0.071 R)
• M32: 7,691,425 km (0.08 R)
• M33: 8,029,815 km (0.099 R)
• M34: 8,721,406 km (0.098 R)
• M35: 9,392,203 km (0.055 R)
• M36: 10,079,605 km (0.073 R)
• M37: 11,268,460 km (0.053 R)
• M38: 11,524,422 km (0.108 R)
• M39: 12,281,985 km (0.1 R)
• M40: 12,391,491 km (0.099 R)
• M41: 12,810,814 km (0.091 R)
• M42: 13,392,151 km (0.116 R)
• M43: 13,595,454 km (0.086 R)
• M44: 13,936,538 km (0.081 R)
• M45: 14,050,830 km (0.065 R)
• M46: 14,349,428 km (0.052 R)
• M47: 14,883,043 km (0.118 R)
• M48: 14,976,542 km (0.08 R)
• M49: 15,211,111 km (0.114 R)
• M50: 15,328,845 km (0.063 R)
• M51: 15,470,514 km (0.056 R)
• M52: 15,588,996 km (0.116 R)
• M53: 15,778,985 km (0.075 R)
• M54: 16,041,679 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 10,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit