🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.47 AU - 0.73 AU

Year: 168 Days

Day: 27.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,382,732 km

• M1: 79,287 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.67 AU - 5.47 AU

Year: 3533 Days

Day: 25.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 12.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.26 AU - 8.4 AU

Year: 6455 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,382,732 km

• M1: 150,645 km (0.072 R)
• M2: 543,339 km (0.08 R)
• M3: 978,968 km (0.075 R)
• M4: 1,451,997 km (0.113 R)
• M5: 2,093,173 km (0.057 R)
• M6: 5,200,770 km (0.106 R)
• M7: 6,357,311 km (0.092 R)
• M8: 7,107,096 km (0.098 R)
• M9: 9,306,932 km (0.091 R)
• M10: 9,805,392 km (0.093 R)
• M11: 11,357,770 km (0.058 R)
• M12: 13,636,444 km (0.091 R)
• M13: 14,280,463 km (0.055 R)
• M14: 15,755,797 km (0.043 R)
• M15: 16,465,041 km (0.058 R)
• M16: 16,927,448 km (0.113 R)
• M17: 18,086,383 km (0.11 R)
• M18: 21,253,519 km (0.107 R)
• M19: 22,119,541 km (0.108 R)
• M20: 22,764,009 km (0.118 R)
• M21: 27,355,018 km (0.105 R)
• M22: 29,140,917 km (0.039 R)
• M23: 31,204,021 km (0.111 R)
• M24: 35,618,954 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.9

Radius: 9.7

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.81 AU - 9.23 AU

Year: 7458 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,382,732 km

• M1: 120,576 km (0.09 R)
• M2: 782,846 km (0.12 R)
• M3: 1,517,521 km (0.11 R)
• M4: 1,955,843 km (0.096 R)
• M5: 2,927,481 km (0.102 R)
• M6: 4,295,703 km (0.104 R)
• M7: 6,213,847 km (0.05 R)
• M8: 8,034,902 km (0.041 R)
• M9: 11,546,562 km (0.109 R)
• M10: 12,165,000 km (0.114 R)
• M11: 12,697,119 km (0.095 R)
• M12: 17,394,492 km (0.118 R)
• M13: 18,974,396 km (0.102 R)
• M14: 19,690,221 km (0.063 R)
• M15: 28,794,897 km (0.075 R)
• M16: 34,146,163 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 12.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.55 AU - 10.81 AU

Year: 10892 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,382,732 km

• M1: 154,235 km (0.094 R)
• M2: 548,575 km (0.112 R)
• M3: 1,270,535 km (0.054 R)
• M4: 1,665,323 km (0.115 R)
• M5: 2,090,181 km (0.078 R)
• M6: 2,588,043 km (0.11 R)
• M7: 3,509,716 km (0.105 R)
• M8: 4,047,071 km (0.12 R)
• M9: 4,827,673 km (0.103 R)
• M10: 6,768,107 km (0.086 R)
• M11: 8,649,898 km (0.102 R)
• M12: 10,748,158 km (0.06 R)
• M13: 11,710,671 km (0.077 R)
• M14: 13,484,154 km (0.066 R)
• M15: 14,603,595 km (0.068 R)
• M16: 16,434,074 km (0.118 R)
• M17: 21,760,805 km (0.069 R)
• M18: 27,720,336 km (0.114 R)
• M19: 29,744,395 km (0.12 R)
• M20: 30,736,827 km (0.03 R)
• M21: 31,979,537 km (0.1 R)
• M22: 35,049,734 km (0.028 R)
• M23: 38,182,313 km (0.088 R)
• M24: 38,570,370 km (0.105 R)
• M25: 41,907,151 km (0.074 R)
• M26: 45,722,046 km (0.088 R)
• M27: 46,895,342 km (0.111 R)
• M28: 50,070,856 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.5

Radius: 8.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.87 AU - 12.83 AU

Year: 15696 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,382,732 km

• M1: 104,419 km (0.105 R)
• M2: 502,499 km (0.083 R)
• M3: 2,173,657 km (0.069 R)
• M4: 2,787,008 km (0.101 R)
• M5: 3,510,912 km (0.062 R)
• M6: 4,096,738 km (0.116 R)
• M7: 5,882,487 km (0.092 R)
• M8: 6,286,252 km (0.081 R)
• M9: 6,552,836 km (0.064 R)
• M10: 7,868,998 km (0.054 R)
• M11: 8,134,235 km (0.12 R)
• M12: 9,751,537 km (0.056 R)
• M13: 10,057,764 km (0.063 R)
• M14: 12,683,805 km (0.058 R)
• M15: 15,252,550 km (0.102 R)
• M16: 15,874,877 km (0.114 R)
• M17: 17,023,191 km (0.117 R)
• M18: 17,467,795 km (0.039 R)
• M19: 20,216,955 km (0.117 R)
• M20: 21,222,403 km (0.039 R)
• M21: 22,882,042 km (0.046 R)
• M22: 23,881,355 km (0.119 R)
• M23: 25,099,680 km (0.086 R)
• M24: 27,154,407 km (0.115 R)
• M25: 31,153,308 km (0.114 R)
• M26: 34,104,724 km (0.078 R)
• M27: 36,376,069 km (0.102 R)
• M28: 37,113,736 km (0.11 R)
• M29: 43,104,532 km (0.078 R)
• M30: 44,486,966 km (0.086 R)
• M31: 46,041,587 km (0.116 R)
• M32: 50,769,777 km (0.091 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit