🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.6 AU - 0.62 AU

Year: 172 Days

Day: 20.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.51 AU - 0.77 AU

Year: 185 Days

Day: 15.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,048,753 km

• M1: 30,518 km (0.071 R)
• M2: 443,707 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.53 AU - 0.83 AU

Year: 203 Days

Day: 27 Hours

Environment

Temp: 209 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,048,753 km

• M1: 174,730 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.31 AU - 1.93 AU

Year: 746 Days

Day: 18.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 146.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.39 AU - 3.55 AU

Year: 1851 Days

Day: 40 Hours

Environment

Temp: -98 °C

Axial Tilt: 172.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.47 AU - 4.79 AU

Year: 3035 Days

Day: 15.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,048,753 km

• M1: 356,342 km (0.091 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 12

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.42 AU - 6.16 AU

Year: 4400 Days

Day: 9.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,048,753 km

• M1: 150,196 km (0.106 R)
• M2: 646,412 km (0.102 R)
• M3: 1,019,509 km (0.106 R)
• M4: 2,076,269 km (0.063 R)
• M5: 2,502,623 km (0.091 R)
• M6: 2,917,009 km (0.065 R)
• M7: 3,994,114 km (0.075 R)
• M8: 4,469,536 km (0.068 R)
• M9: 4,906,810 km (0.054 R)
• M10: 5,507,446 km (0.118 R)
• M11: 6,606,840 km (0.116 R)
• M12: 7,176,359 km (0.043 R)
• M13: 7,744,083 km (0.062 R)
• M14: 8,269,621 km (0.083 R)
• M15: 10,742,174 km (0.067 R)
• M16: 11,620,912 km (0.086 R)
• M17: 12,546,923 km (0.116 R)
• M18: 13,371,955 km (0.102 R)
• M19: 13,823,292 km (0.098 R)
• M20: 15,897,766 km (0.088 R)
• M21: 16,806,124 km (0.104 R)
• M22: 17,509,832 km (0.046 R)
• M23: 19,674,962 km (0.117 R)
• M24: 23,357,015 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 12.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.27 AU - 11.91 AU

Year: 13356 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 79.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,048,753 km

• M1: 154,235 km (0.106 R)
• M2: 570,417 km (0.101 R)
• M3: 1,514,379 km (0.088 R)
• M4: 1,948,662 km (0.079 R)
• M5: 2,404,935 km (0.119 R)
• M6: 2,932,567 km (0.094 R)
• M7: 4,470,732 km (0.071 R)
• M8: 5,452,992 km (0.101 R)
• M9: 5,861,394 km (0.057 R)
• M10: 6,573,929 km (0.061 R)
• M11: 7,704,440 km (0.106 R)
• M12: 9,113,801 km (0.09 R)
• M13: 12,248,026 km (0.087 R)
• M14: 13,682,221 km (0.098 R)
• M15: 15,665,889 km (0.057 R)
• M16: 17,116,839 km (0.104 R)
• M17: 17,996,773 km (0.098 R)
• M18: 20,550,259 km (0.033 R)
• M19: 24,219,147 km (0.104 R)
• M20: 25,225,791 km (0.041 R)
• M21: 26,365,278 km (0.037 R)
• M22: 28,193,364 km (0.049 R)
• M23: 30,450,497 km (0.077 R)
• M24: 35,194,096 km (0.103 R)
• M25: 37,407,845 km (0.1 R)
• M26: 38,076,248 km (0.115 R)
• M27: 41,396,124 km (0.108 R)
• M28: 43,126,224 km (0.048 R)
• M29: 52,339,657 km (0.113 R)
• M30: 57,314,684 km (0.108 R)
• M31: 58,024,676 km (0.108 R)
• M32: 58,561,134 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.3

Radius: 7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.65 AU - 19.31 AU

Year: 28730 Days

Day: 24.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,048,753 km

• M1: 96,491 km (0.096 R)
• M2: 439,519 km (0.044 R)
• M3: 726,447 km (0.034 R)
• M4: 1,451,249 km (0.046 R)
• M5: 1,850,226 km (0.101 R)
• M6: 5,749,794 km (0.084 R)
• M7: 7,031,250 km (0.065 R)
• M8: 7,971,921 km (0.068 R)
• M9: 9,294,965 km (0.114 R)
• M10: 15,197,797 km (0.107 R)
• M11: 19,554,686 km (0.111 R)
• M12: 22,016,468 km (0.084 R)
• M13: 29,576,546 km (0.098 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit