🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.6 AU - 0.74 AU

Year: 201 Days

Day: 38.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.73 AU - 0.73 AU

Year: 229 Days

Day: 27.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.68 AU - 1.04 AU

Year: 293 Days

Day: 29.3 Hours

Environment

Temp: 81 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.37 AU - 1.91 AU

Year: 771 Days

Day: 32.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,645,915 km

• M1: 67,169 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.01 AU - 4.69 AU

Year: 3330 Days

Day: 36.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 12.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.33 AU - 6.97 AU

Year: 4930 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,645,915 km

• M1: 157,227 km (0.058 R)
• M2: 664,364 km (0.107 R)
• M3: 1,247,945 km (0.08 R)
• M4: 1,812,528 km (0.076 R)
• M5: 2,295,430 km (0.06 R)
• M6: 3,061,820 km (0.119 R)
• M7: 3,818,037 km (0.106 R)
• M8: 5,102,933 km (0.116 R)
• M9: 5,759,219 km (0.068 R)
• M10: 6,471,155 km (0.081 R)
• M11: 7,042,918 km (0.114 R)
• M12: 7,544,969 km (0.1 R)
• M13: 8,142,762 km (0.076 R)
• M14: 9,118,140 km (0.079 R)
• M15: 9,634,252 km (0.104 R)
• M16: 11,896,771 km (0.098 R)
• M17: 14,123,535 km (0.07 R)
• M18: 14,869,729 km (0.097 R)
• M19: 15,810,849 km (0.082 R)
• M20: 21,887,066 km (0.109 R)
• M21: 22,382,983 km (0.101 R)
• M22: 23,841,712 km (0.047 R)
• M23: 24,670,484 km (0.095 R)
• M24: 25,207,840 km (0.079 R)
• M25: 27,435,651 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 13

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.22 AU - 7.58 AU

Year: 5944 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,645,915 km

• M1: 161,715 km (0.071 R)
• M2: 606,320 km (0.098 R)
• M3: 1,133,353 km (0.118 R)
• M4: 1,890,618 km (0.069 R)
• M5: 2,414,510 km (0.064 R)
• M6: 2,844,753 km (0.102 R)
• M7: 3,518,841 km (0.068 R)
• M8: 4,960,366 km (0.1 R)
• M9: 5,448,354 km (0.086 R)
• M10: 7,045,461 km (0.097 R)
• M11: 8,605,019 km (0.079 R)
• M12: 9,084,929 km (0.077 R)
• M13: 9,897,994 km (0.066 R)
• M14: 12,489,926 km (0.115 R)
• M15: 14,866,887 km (0.106 R)
• M16: 15,559,375 km (0.082 R)
• M17: 16,051,403 km (0.116 R)
• M18: 17,766,842 km (0.117 R)
• M19: 21,357,789 km (0.079 R)
• M20: 24,004,325 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.8

Radius: 5.2

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.53 AU - 19.61 AU

Year: 23648 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 76,645,915 km

• M1: 84,672 km (0.037 R)
• M2: 1,149,959 km (0.055 R)
• M3: 1,522,308 km (0.078 R)
• M4: 2,302,162 km (0.119 R)
• M5: 2,621,403 km (0.098 R)
• M6: 2,969,667 km (0.109 R)
• M7: 3,155,019 km (0.09 R)
• M8: 4,135,484 km (0.055 R)
• M9: 5,902,085 km (0.103 R)
• M10: 6,632,721 km (0.097 R)
• M11: 7,714,912 km (0.044 R)
• M12: 8,220,253 km (0.112 R)
• M13: 9,927,315 km (0.069 R)
• M14: 10,223,219 km (0.102 R)
• M15: 10,894,914 km (0.103 R)
• M16: 11,857,426 km (0.071 R)
• M17: 14,098,253 km (0.052 R)
• M18: 17,618,740 km (0.074 R)
• M19: 18,582,300 km (0.039 R)
• M20: 19,122,497 km (0.086 R)
• M21: 21,388,307 km (0.117 R)
• M22: 21,683,613 km (0.086 R)
• M23: 22,282,304 km (0.118 R)
• M24: 22,994,539 km (0.096 R)
• M25: 23,304,356 km (0.115 R)
• M26: 25,662,318 km (0.086 R)
• M27: 27,358,309 km (0.077 R)
• M28: 31,223,170 km (0.065 R)
• M29: 31,730,456 km (0.067 R)
• M30: 34,754,877 km (0.062 R)
• M31: 41,216,906 km (0.062 R)
• M32: 47,929,961 km (0.104 R)
• M33: 48,098,109 km (0.04 R)
• M34: 49,973,767 km (0.04 R)
• M35: 51,368,169 km (0.1 R)
• M36: 58,346,760 km (0.119 R)
• M37: 59,503,301 km (0.06 R)
• M38: 64,692,253 km (0.051 R)
• M39: 70,391,483 km (0.094 R)
• M40: 71,921,869 km (0.105 R)
• M41: 73,028,445 km (0.114 R)
• M42: 76,187,353 km (0.091 R)
• M43: 76,645,871 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit