🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.62 AU - 0.66 AU

Year: 178 Days

Day: 32 Hours

Environment

Temp: 239 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,107,096 km

• M1: 48,619 km (0.11 R)
• M2: 461,509 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.74 AU - 0.88 AU

Year: 254 Days

Day: 34.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.13 AU - 2.23 AU

Year: 1121 Days

Day: 30.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.4 AU - 5.28 AU

Year: 3149 Days

Day: 23.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,107,096 km

• M1: 1,510,340 km (0.094 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 10.2

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.46 AU - 8.66 AU

Year: 8722 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,107,096 km

• M1: 164,408 km (0.115 R)
• M2: 772,374 km (0.073 R)
• M3: 1,119,142 km (0.048 R)
• M4: 1,464,713 km (0.075 R)
• M5: 2,287,202 km (0.081 R)
• M6: 2,648,630 km (0.089 R)
• M7: 3,092,786 km (0.096 R)
• M8: 3,586,160 km (0.119 R)
• M9: 4,496,014 km (0.089 R)
• M10: 6,541,616 km (0.038 R)
• M11: 6,960,639 km (0.069 R)
• M12: 7,895,028 km (0.105 R)
• M13: 9,962,021 km (0.073 R)
• M14: 11,801,776 km (0.096 R)
• M15: 12,424,103 km (0.096 R)
• M16: 13,672,647 km (0.03 R)
• M17: 14,169,761 km (0.12 R)
• M18: 15,200,041 km (0.047 R)
• M19: 16,627,055 km (0.062 R)
• M20: 22,972,847 km (0.044 R)
• M21: 24,122,357 km (0.094 R)
• M22: 25,032,361 km (0.099 R)
• M23: 26,439,928 km (0.108 R)
• M24: 27,407,227 km (0.076 R)
• M25: 29,003,736 km (0.081 R)
• M26: 31,621,100 km (0.109 R)
• M27: 31,945,429 km (0.114 R)
• M28: 36,012,396 km (0.114 R)
• M29: 36,603,158 km (0.12 R)
• M30: 37,683,105 km (0.091 R)
• M31: 39,654,955 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 14.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.05 AU - 9.21 AU

Year: 9607 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,107,096 km

• M1: 179,069 km (0.114 R)
• M2: 962,064 km (0.106 R)
• M3: 1,890,917 km (0.063 R)
• M4: 2,734,350 km (0.118 R)
• M5: 3,199,898 km (0.116 R)
• M6: 4,976,074 km (0.036 R)
• M7: 6,443,180 km (0.056 R)
• M8: 7,433,668 km (0.069 R)
• M9: 13,445,408 km (0.088 R)
• M10: 18,500,021 km (0.09 R)
• M11: 19,150,023 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 9.6

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.65 AU - 14.51 AU

Year: 14622 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,107,096 km

• M1: 119,379 km (0.072 R)
• M2: 537,954 km (0.038 R)
• M3: 1,012,030 km (0.119 R)
• M4: 1,373,009 km (0.038 R)
• M5: 1,736,382 km (0.119 R)
• M6: 2,342,104 km (0.074 R)
• M7: 2,751,105 km (0.087 R)
• M8: 3,309,853 km (0.032 R)
• M9: 4,988,939 km (0.086 R)
• M10: 7,085,254 km (0.07 R)
• M11: 7,712,817 km (0.119 R)
• M12: 8,183,303 km (0.109 R)
• M13: 11,300,025 km (0.042 R)
• M14: 11,601,016 km (0.082 R)
• M15: 13,589,171 km (0.085 R)
• M16: 14,136,999 km (0.071 R)
• M17: 18,310,480 km (0.029 R)
• M18: 20,099,970 km (0.076 R)
• M19: 25,643,469 km (0.091 R)
• M20: 25,955,231 km (0.104 R)
• M21: 27,878,760 km (0.07 R)
• M22: 28,208,324 km (0.118 R)
• M23: 29,781,047 km (0.096 R)
• M24: 30,472,488 km (0.116 R)
• M25: 31,887,833 km (0.103 R)
• M26: 32,977,504 km (0.046 R)
• M27: 33,842,180 km (0.042 R)
• M28: 37,586,016 km (0.096 R)
• M29: 42,751,780 km (0.094 R)
• M30: 45,125,151 km (0.104 R)
• M31: 49,487,724 km (0.108 R)
• M32: 50,947,649 km (0.088 R)
• M33: 53,106,646 km (0.119 R)
• M34: 54,980,658 km (0.114 R)
• M35: 57,428,977 km (0.109 R)
• M36: 59,766,593 km (0.078 R)
• M37: 62,729,978 km (0.115 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 19,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit