🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.73 AU - 0.99 AU

Year: 302 Days

Day: 38.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.86 AU - 0.96 AU

Year: 329 Days

Day: 42.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.16 AU - 1.24 AU

Year: 498 Days

Day: 36.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.99 AU - 3.17 AU

Year: 2047 Days

Day: 44.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,742,061 km

• M1: 433,834 km (0.077 R)
• M2: 2,228,559 km (0.105 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 10.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.54 AU - 7.7 AU

Year: 7196 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 22,742,061 km

• M1: 133,740 km (0.065 R)
• M2: 457,021 km (0.086 R)
• M3: 673,639 km (0.076 R)
• M4: 753,674 km (0.119 R)
• M5: 826,678 km (0.08 R)
• M6: 1,433,447 km (0.077 R)
• M7: 1,888,524 km (0.119 R)
• M8: 2,035,129 km (0.113 R)
• M9: 2,355,568 km (0.056 R)
• M10: 2,513,992 km (0.112 R)
• M11: 2,626,939 km (0.105 R)
• M12: 2,993,154 km (0.042 R)
• M13: 3,182,545 km (0.091 R)
• M14: 3,941,306 km (0.079 R)
• M15: 4,035,403 km (0.08 R)
• M16: 4,477,614 km (0.036 R)
• M17: 4,654,887 km (0.105 R)
• M18: 4,955,729 km (0.114 R)
• M19: 5,831,325 km (0.087 R)
• M20: 7,140,905 km (0.079 R)
• M21: 7,793,151 km (0.111 R)
• M22: 8,030,862 km (0.054 R)
• M23: 8,367,607 km (0.058 R)
• M24: 8,610,853 km (0.063 R)
• M25: 8,708,990 km (0.047 R)
• M26: 8,881,326 km (0.05 R)
• M27: 9,481,064 km (0.058 R)
• M28: 9,607,774 km (0.107 R)
• M29: 9,760,363 km (0.055 R)
• M30: 10,825,201 km (0.1 R)
• M31: 11,117,216 km (0.096 R)
• M32: 12,035,897 km (0.05 R)
• M33: 12,173,078 km (0.095 R)
• M34: 12,615,588 km (0.093 R)
• M35: 13,176,132 km (0.043 R)
• M36: 13,431,046 km (0.058 R)
• M37: 14,437,840 km (0.098 R)
• M38: 15,528,558 km (0.108 R)
• M39: 15,797,834 km (0.048 R)
• M40: 16,129,044 km (0.03 R)
• M41: 16,859,830 km (0.046 R)
• M42: 17,476,921 km (0.055 R)
• M43: 17,819,650 km (0.06 R)
• M44: 18,290,434 km (0.05 R)
• M45: 18,574,820 km (0.09 R)
• M46: 18,860,701 km (0.119 R)
• M47: 19,084,200 km (0.103 R)
• M48: 20,475,610 km (0.059 R)
• M49: 20,770,916 km (0.051 R)
• M50: 21,067,719 km (0.117 R)
• M51: 21,399,227 km (0.114 R)
• M52: 21,732,382 km (0.116 R)
• M53: 21,932,993 km (0.034 R)
• M54: 22,033,672 km (0.064 R)
• M55: 22,100,841 km (0.118 R)
• M56: 22,235,330 km (0.12 R)
• M57: 22,369,968 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 20,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit