🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 34.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.86 AU - 1.02 AU

Year: 330 Days

Day: 45.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 118,354,402 km

• M1: 46,525 km (0.114 R)
• M2: 505,641 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.39 AU - 1.75 AU

Year: 711 Days

Day: 12.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.98 AU - 2.38 AU

Year: 1164 Days

Day: 19.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.15 AU - 3.27 AU

Year: 1613 Days

Day: 20.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 13.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.13 AU - 12.65 AU

Year: 12997 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 118,354,402 km

• M1: 167,998 km (0.051 R)
• M2: 1,494,333 km (0.11 R)
• M3: 2,346,592 km (0.116 R)
• M4: 3,413,674 km (0.036 R)
• M5: 4,482,700 km (0.039 R)
• M6: 5,988,702 km (0.051 R)
• M7: 7,887,847 km (0.059 R)
• M8: 8,826,274 km (0.084 R)
• M9: 11,986,978 km (0.11 R)
• M10: 16,089,101 km (0.083 R)
• M11: 17,194,929 km (0.106 R)
• M12: 18,490,297 km (0.116 R)
• M13: 22,766,702 km (0.11 R)
• M14: 23,661,746 km (0.111 R)
• M15: 28,214,458 km (0.115 R)
• M16: 31,588,189 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 14.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.76 AU - 14.26 AU

Year: 14122 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 118,354,402 km

• M1: 185,352 km (0.072 R)
• M2: 678,576 km (0.093 R)
• M3: 1,321,248 km (0.093 R)
• M4: 1,878,949 km (0.084 R)
• M5: 2,558,273 km (0.105 R)
• M6: 3,037,884 km (0.08 R)
• M7: 3,670,533 km (0.101 R)
• M8: 4,550,767 km (0.114 R)
• M9: 5,292,773 km (0.095 R)
• M10: 6,081,303 km (0.096 R)
• M11: 6,591,282 km (0.094 R)
• M12: 7,893,681 km (0.101 R)
• M13: 9,997,327 km (0.094 R)
• M14: 13,055,107 km (0.117 R)
• M15: 15,850,942 km (0.095 R)
• M16: 17,422,916 km (0.08 R)
• M17: 18,107,775 km (0.119 R)
• M18: 19,898,761 km (0.039 R)
• M19: 24,335,086 km (0.078 R)
• M20: 31,860,008 km (0.115 R)
• M21: 34,356,647 km (0.055 R)
• M22: 35,108,825 km (0.061 R)
• M23: 37,885,212 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.5

Radius: 7.9

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.52 AU - 20.44 AU

Year: 32299 Days

Day: 21.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 118,354,402 km

• M1: 99,632 km (0.104 R)
• M2: 505,342 km (0.094 R)
• M3: 811,120 km (0.073 R)
• M4: 1,102,237 km (0.088 R)
• M5: 1,427,313 km (0.109 R)
• M6: 2,694,258 km (0.116 R)
• M7: 3,072,890 km (0.116 R)
• M8: 3,759,394 km (0.1 R)
• M9: 4,746,142 km (0.114 R)
• M10: 4,996,569 km (0.077 R)
• M11: 5,388,964 km (0.088 R)
• M12: 5,848,678 km (0.094 R)
• M13: 9,899,489 km (0.11 R)
• M14: 11,237,493 km (0.099 R)
• M15: 12,771,918 km (0.094 R)
• M16: 14,703,526 km (0.079 R)
• M17: 14,969,062 km (0.104 R)
• M18: 15,692,966 km (0.075 R)
• M19: 16,063,520 km (0.114 R)
• M20: 16,918,622 km (0.071 R)
• M21: 18,513,185 km (0.099 R)
• M22: 20,533,953 km (0.099 R)
• M23: 25,260,348 km (0.109 R)
• M24: 27,072,427 km (0.072 R)
• M25: 27,740,083 km (0.106 R)
• M26: 28,418,659 km (0.067 R)
• M27: 30,092,210 km (0.1 R)
• M28: 34,406,463 km (0.113 R)
• M29: 34,718,375 km (0.076 R)
• M30: 37,117,924 km (0.086 R)
• M31: 38,274,765 km (0.097 R)
• M32: 43,142,829 km (0.065 R)
• M33: 44,421,293 km (0.091 R)
• M34: 47,824,494 km (0.097 R)
• M35: 66,019,186 km (0.112 R)
• M36: 74,531,305 km (0.075 R)
• M37: 76,370,162 km (0.047 R)
• M38: 87,171,876 km (0.068 R)
• M39: 90,987,071 km (0.116 R)
• M40: 104,397,173 km (0.11 R)
• M41: 113,456,820 km (0.106 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit