🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.73 AU - 0.83 AU

Year: 260 Days

Day: 15.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 161.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.23 AU - 3.71 AU

Year: 1928 Days

Day: 30.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,628,153 km

• M1: 35,604 km (0.082 R)
• M2: 351,705 km (0.118 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.5

Radius: 14.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.08 AU - 4.68 AU

Year: 3453 Days

Day: 11.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,628,153 km

• M1: 180,265 km (0.111 R)
• M2: 783,743 km (0.074 R)
• M3: 1,235,230 km (0.069 R)
• M4: 1,726,509 km (0.114 R)
• M5: 2,635,615 km (0.104 R)
• M6: 3,293,996 km (0.078 R)
• M7: 3,970,028 km (0.084 R)
• M8: 5,287,836 km (0.096 R)
• M9: 8,019,792 km (0.116 R)
• M10: 9,841,595 km (0.063 R)
• M11: 11,435,112 km (0.069 R)
• M12: 13,442,416 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 14.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.26 AU - 4.62 AU

Year: 3525 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,628,153 km

• M1: 185,352 km (0.078 R)
• M2: 661,522 km (0.115 R)
• M3: 1,148,463 km (0.077 R)
• M4: 1,668,914 km (0.119 R)
• M5: 2,472,853 km (0.115 R)
• M6: 2,981,785 km (0.073 R)
• M7: 3,670,982 km (0.077 R)
• M8: 4,359,581 km (0.069 R)
• M9: 5,299,056 km (0.101 R)
• M10: 5,945,917 km (0.103 R)
• M11: 6,701,087 km (0.114 R)
• M12: 7,489,169 km (0.106 R)
• M13: 9,008,185 km (0.072 R)
• M14: 10,493,842 km (0.117 R)
• M15: 10,997,538 km (0.09 R)
• M16: 12,221,996 km (0.051 R)
• M17: 12,955,325 km (0.073 R)
• M18: 13,809,379 km (0.05 R)
• M19: 14,509,797 km (0.034 R)
• M20: 15,332,286 km (0.09 R)
• M21: 17,070,613 km (0.114 R)
• M22: 18,654,256 km (0.1 R)
• M23: 19,222,578 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 14

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.61 AU - 8.61 AU

Year: 9518 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,628,153 km

• M1: 174,581 km (0.084 R)
• M2: 670,946 km (0.06 R)
• M3: 1,115,252 km (0.059 R)
• M4: 1,595,312 km (0.094 R)
• M5: 2,314,578 km (0.097 R)
• M6: 2,837,124 km (0.104 R)
• M7: 3,550,556 km (0.111 R)
• M8: 4,149,247 km (0.079 R)
• M9: 4,676,280 km (0.095 R)
• M10: 5,582,095 km (0.045 R)
• M11: 6,636,760 km (0.075 R)
• M12: 7,820,229 km (0.118 R)
• M13: 8,421,612 km (0.109 R)
• M14: 8,967,495 km (0.065 R)
• M15: 10,083,944 km (0.069 R)
• M16: 12,864,818 km (0.071 R)
• M17: 17,032,316 km (0.114 R)
• M18: 24,303,072 km (0.107 R)
• M19: 24,981,947 km (0.09 R)
• M20: 25,848,268 km (0.031 R)
• M21: 27,094,718 km (0.065 R)
• M22: 29,038,891 km (0.084 R)
• M23: 30,581,395 km (0.104 R)
• M24: 31,773,690 km (0.049 R)
• M25: 32,688,182 km (0.101 R)
• M26: 33,829,464 km (0.112 R)
• M27: 34,676,188 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.6

Radius: 5.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.75 AU - 18.07 AU

Year: 21689 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,628,153 km

• M1: 139,425 km (0.05 R)
• M2: 390,301 km (0.072 R)
• M3: 1,087,427 km (0.092 R)
• M4: 2,007,903 km (0.074 R)
• M5: 2,816,629 km (0.057 R)
• M6: 4,543,138 km (0.107 R)
• M7: 6,367,933 km (0.113 R)
• M8: 7,204,783 km (0.103 R)
• M9: 11,066,203 km (0.057 R)
• M10: 12,127,899 km (0.099 R)
• M11: 13,509,885 km (0.047 R)
• M12: 14,291,982 km (0.114 R)
• M13: 15,492,954 km (0.093 R)
• M14: 16,349,402 km (0.072 R)
• M15: 26,637,696 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.8

Radius: 6.2

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.47 AU - 20.79 AU

Year: 30293 Days

Day: 22.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,628,153 km

• M1: 77,193 km (0.102 R)
• M2: 293,361 km (0.071 R)
• M3: 517,609 km (0.084 R)
• M4: 1,279,361 km (0.088 R)
• M5: 1,687,015 km (0.041 R)
• M6: 1,997,281 km (0.055 R)
• M7: 2,419,147 km (0.116 R)
• M8: 4,299,293 km (0.108 R)
• M9: 5,167,709 km (0.065 R)
• M10: 6,147,575 km (0.071 R)
• M11: 6,386,632 km (0.079 R)
• M12: 6,582,157 km (0.082 R)
• M13: 7,140,905 km (0.118 R)
• M14: 9,504,402 km (0.111 R)
• M15: 11,246,918 km (0.094 R)
• M16: 11,750,165 km (0.08 R)
• M17: 11,970,373 km (0.04 R)
• M18: 18,415,647 km (0.074 R)
• M19: 19,419,449 km (0.059 R)
• M20: 22,087,378 km (0.114 R)
• M21: 22,762,363 km (0.042 R)
• M22: 27,231,151 km (0.055 R)
• M23: 27,746,665 km (0.116 R)
• M24: 29,198,064 km (0.053 R)
• M25: 31,822,908 km (0.07 R)
• M26: 34,601,090 km (0.082 R)
• M27: 35,663,983 km (0.054 R)
• M28: 38,820,797 km (0.116 R)
• M29: 45,864,912 km (0.096 R)
• M30: 46,228,884 km (0.088 R)
• M31: 48,264,611 km (0.07 R)
• M32: 55,756,772 km (0.059 R)
• M33: 56,171,308 km (0.111 R)
• M34: 59,130,354 km (0.07 R)
• M35: 60,867,185 km (0.062 R)
• M36: 67,918,480 km (0.083 R)
• M37: 73,488,608 km (0.106 R)
• M38: 86,078,016 km (0.083 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: 333 - 13,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit