🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 161 Days

Day: 46.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.63 AU - 0.81 AU

Year: 223 Days

Day: 15 Hours

Environment

Temp: 185 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.68 AU - 2.98 AU

Year: 1739 Days

Day: 29 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.6

Radius: 9.4

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.68 AU - 7.2 AU

Year: 6678 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,329,259 km

• M1: 116,986 km (0.073 R)
• M2: 464,501 km (0.064 R)
• M3: 955,930 km (0.049 R)
• M4: 1,517,970 km (0.105 R)
• M5: 2,154,209 km (0.109 R)
• M6: 2,702,336 km (0.079 R)
• M7: 3,040,876 km (0.064 R)
• M8: 3,567,460 km (0.117 R)
• M9: 4,283,436 km (0.058 R)
• M10: 5,092,312 km (0.103 R)
• M11: 5,643,580 km (0.098 R)
• M12: 7,576,983 km (0.069 R)
• M13: 8,010,966 km (0.065 R)
• M14: 9,015,815 km (0.036 R)
• M15: 9,594,160 km (0.075 R)
• M16: 10,483,520 km (0.089 R)
• M17: 13,254,820 km (0.09 R)
• M18: 15,394,219 km (0.07 R)
• M19: 17,822,941 km (0.035 R)
• M20: 18,450,205 km (0.098 R)
• M21: 19,601,809 km (0.089 R)
• M22: 23,014,884 km (0.055 R)
• M23: 23,343,551 km (0.114 R)
• M24: 23,758,685 km (0.115 R)
• M25: 27,168,768 km (0.117 R)
• M26: 29,906,559 km (0.087 R)
• M27: 32,823,269 km (0.103 R)
• M28: 33,344,617 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11

Radius: 11.4

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.65 AU - 8.61 AU

Year: 8467 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,329,259 km

• M1: 144,811 km (0.093 R)
• M2: 652,696 km (0.11 R)
• M3: 1,652,308 km (0.076 R)
• M4: 2,687,376 km (0.091 R)
• M5: 4,648,006 km (0.048 R)
• M6: 5,230,091 km (0.077 R)
• M7: 6,540,718 km (0.112 R)
• M8: 7,470,469 km (0.115 R)
• M9: 10,041,907 km (0.113 R)
• M10: 10,631,921 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.8

Radius: 7.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.77 AU - 13.89 AU

Year: 17776 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,329,259 km

• M1: 96,491 km (0.064 R)
• M2: 1,154,297 km (0.117 R)
• M3: 2,847,595 km (0.12 R)
• M4: 3,741,293 km (0.053 R)
• M5: 4,387,855 km (0.108 R)
• M6: 5,901,337 km (0.117 R)
• M7: 8,059,585 km (0.119 R)
• M8: 8,736,964 km (0.091 R)
• M9: 11,830,499 km (0.115 R)
• M10: 19,765,020 km (0.098 R)
• M11: 22,765,954 km (0.095 R)
• M12: 35,201,725 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.4

Radius: 3.2

Gravity: 52.77 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.17 AU - 15.73 AU

Year: 22181 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,329,259 km

• M1: 39,943 km (0.118 R)
• M2: 216,917 km (0.099 R)
• M3: 384,167 km (0.09 R)
• M4: 1,571,675 km (0.098 R)
• M5: 3,323,466 km (0.094 R)
• M6: 4,437,522 km (0.063 R)
• M7: 4,822,287 km (0.094 R)
• M8: 7,085,105 km (0.116 R)
• M9: 22,989,602 km (0.119 R)
• M10: 29,328,663 km (0.095 R)
• M11: 30,179,276 km (0.107 R)
• M12: 32,185,234 km (0.094 R)
• M13: 32,829,851 km (0.038 R)
• M14: 33,614,642 km (0.098 R)
• M15: 39,023,353 km (0.103 R)
• M16: 41,400,313 km (0.073 R)
• M17: 43,089,273 km (0.034 R)
• M18: 44,346,194 km (0.091 R)
• M19: 49,618,173 km (0.027 R)
• M20: 49,789,313 km (0.11 R)
• M21: 53,835,337 km (0.092 R)
• M22: 59,434,785 km (0.069 R)
• M23: 61,581,365 km (0.097 R)
• M24: 61,977,201 km (0.105 R)
• M25: 70,468,675 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit