🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.6 AU - 0.9 AU

Year: 243 Days

Day: 20.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.77 AU - 0.85 AU

Year: 273 Days

Day: 27.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.83 AU - 1.17 AU

Year: 375 Days

Day: 16.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,475,592 km

• M1: 97,538 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.41 AU - 2.33 AU

Year: 958 Days

Day: 36.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.2

Radius: 10.7

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.37 AU - 5.53 AU

Year: 3518 Days

Day: 5.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,475,592 km

• M1: 133,142 km (0.104 R)
• M2: 551,717 km (0.114 R)
• M3: 1,722,171 km (0.117 R)
• M4: 2,715,800 km (0.112 R)
• M5: 4,077,290 km (0.075 R)
• M6: 5,183,865 km (0.101 R)
• M7: 5,766,100 km (0.049 R)
• M8: 6,187,667 km (0.096 R)
• M9: 11,701,845 km (0.098 R)
• M10: 12,987,788 km (0.11 R)
• M11: 13,517,963 km (0.088 R)
• M12: 14,828,739 km (0.045 R)
• M13: 18,293,426 km (0.09 R)
• M14: 20,991,424 km (0.109 R)
• M15: 23,093,722 km (0.089 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 13.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.57 AU - 8.25 AU

Year: 7559 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,475,592 km

• M1: 164,558 km (0.108 R)
• M2: 698,323 km (0.056 R)
• M3: 1,295,069 km (0.104 R)
• M4: 2,030,941 km (0.115 R)
• M5: 3,207,378 km (0.105 R)
• M6: 4,412,688 km (0.1 R)
• M7: 4,956,028 km (0.072 R)
• M8: 6,660,247 km (0.081 R)
• M9: 7,167,533 km (0.059 R)
• M10: 7,958,308 km (0.093 R)
• M11: 11,570,647 km (0.053 R)
• M12: 14,142,684 km (0.11 R)
• M13: 14,586,989 km (0.107 R)
• M14: 16,950,187 km (0.112 R)
• M15: 17,451,938 km (0.032 R)
• M16: 18,550,884 km (0.111 R)
• M17: 21,682,715 km (0.051 R)
• M18: 22,724,964 km (0.101 R)
• M19: 24,113,830 km (0.098 R)
• M20: 28,093,134 km (0.027 R)
• M21: 28,531,455 km (0.079 R)
• M22: 30,606,228 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 5.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.49 AU - 18.25 AU

Year: 21488 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,475,592 km

• M1: 72,256 km (0.106 R)
• M2: 255,962 km (0.082 R)
• M3: 444,306 km (0.077 R)
• M4: 656,435 km (0.059 R)
• M5: 1,457,083 km (0.079 R)
• M6: 1,663,080 km (0.068 R)
• M7: 2,044,105 km (0.076 R)
• M8: 2,605,546 km (0.117 R)
• M9: 3,944,447 km (0.117 R)
• M10: 5,687,711 km (0.05 R)
• M11: 5,978,081 km (0.076 R)
• M12: 6,549,245 km (0.118 R)
• M13: 8,067,813 km (0.041 R)
• M14: 9,103,330 km (0.072 R)
• M15: 9,450,696 km (0.112 R)
• M16: 10,171,758 km (0.116 R)
• M17: 12,615,738 km (0.114 R)
• M18: 13,047,627 km (0.105 R)
• M19: 14,603,146 km (0.119 R)
• M20: 14,942,135 km (0.116 R)
• M21: 15,706,280 km (0.12 R)
• M22: 16,423,303 km (0.114 R)
• M23: 17,162,017 km (0.073 R)
• M24: 17,387,761 km (0.118 R)
• M25: 18,155,048 km (0.108 R)
• M26: 22,511,787 km (0.105 R)
• M27: 24,738,701 km (0.047 R)
• M28: 25,610,258 km (0.094 R)
• M29: 26,202,665 km (0.068 R)
• M30: 29,088,259 km (0.114 R)
• M31: 31,274,482 km (0.066 R)
• M32: 33,685,551 km (0.104 R)
• M33: 35,359,850 km (0.116 R)
• M34: 36,713,861 km (0.069 R)
• M35: 39,918,696 km (0.099 R)
• M36: 41,251,314 km (0.081 R)
• M37: 47,025,343 km (0.052 R)
• M38: 47,615,955 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 17,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit