🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.66 AU - 0.9 AU

Year: 258 Days

Day: 39.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.98 AU

Year: 268 Days

Day: 14.3 Hours

Environment

Temp: 88 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.55 AU - 2.75 AU

Year: 1617 Days

Day: 16.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.2

Radius: 13.3

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.38 AU - 8.3 AU

Year: 6704 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,401,536 km

• M1: 167,400 km (0.117 R)
• M2: 742,005 km (0.106 R)
• M3: 1,262,008 km (0.11 R)
• M4: 2,082,851 km (0.082 R)
• M5: 2,758,884 km (0.06 R)
• M6: 3,577,633 km (0.092 R)
• M7: 5,036,960 km (0.116 R)
• M8: 7,193,862 km (0.09 R)
• M9: 8,667,401 km (0.106 R)
• M10: 9,094,952 km (0.072 R)
• M11: 9,783,701 km (0.054 R)
• M12: 13,245,545 km (0.057 R)
• M13: 14,453,099 km (0.082 R)
• M14: 16,547,768 km (0.095 R)
• M15: 19,491,406 km (0.096 R)
• M16: 21,898,735 km (0.029 R)
• M17: 23,434,955 km (0.094 R)
• M18: 28,645,000 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 12

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.97 AU - 11.57 AU

Year: 13245 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,401,536 km

• M1: 156,629 km (0.104 R)
• M2: 1,098,647 km (0.052 R)
• M3: 1,654,253 km (0.094 R)
• M4: 3,315,687 km (0.11 R)
• M5: 5,350,368 km (0.026 R)
• M6: 6,197,241 km (0.084 R)
• M7: 7,303,069 km (0.095 R)
• M8: 8,877,287 km (0.027 R)
• M9: 11,121,106 km (0.091 R)
• M10: 12,007,024 km (0.092 R)
• M11: 15,807,708 km (0.094 R)
• M12: 17,940,225 km (0.087 R)
• M13: 21,758,861 km (0.101 R)
• M14: 22,768,796 km (0.055 R)
• M15: 32,949,230 km (0.088 R)
• M16: 35,647,078 km (0.083 R)
• M17: 42,179,269 km (0.053 R)
• M18: 43,173,197 km (0.094 R)
• M19: 43,892,763 km (0.066 R)
• M20: 57,900,360 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.6

Radius: 7.5

Gravity: 14.52 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.52 AU - 14.52 AU

Year: 15617 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,401,536 km

• M1: 93,349 km (0.106 R)
• M2: 328,517 km (0.046 R)
• M3: 830,717 km (0.111 R)
• M4: 1,226,104 km (0.083 R)
• M5: 1,759,421 km (0.11 R)
• M6: 2,089,433 km (0.078 R)
• M7: 2,616,018 km (0.065 R)
• M8: 3,227,873 km (0.062 R)
• M9: 3,470,371 km (0.086 R)
• M10: 4,665,359 km (0.117 R)
• M11: 6,318,715 km (0.093 R)
• M12: 7,277,188 km (0.063 R)
• M13: 7,743,635 km (0.089 R)
• M14: 12,415,277 km (0.114 R)
• M15: 12,678,868 km (0.094 R)
• M16: 13,492,082 km (0.048 R)
• M17: 13,770,783 km (0.084 R)
• M18: 16,218,354 km (0.068 R)
• M19: 17,094,848 km (0.074 R)
• M20: 17,503,549 km (0.115 R)
• M21: 20,275,149 km (0.09 R)
• M22: 21,480,160 km (0.081 R)
• M23: 22,634,158 km (0.105 R)
• M24: 26,889,320 km (0.081 R)
• M25: 32,513,900 km (0.097 R)
• M26: 35,732,199 km (0.117 R)
• M27: 40,010,100 km (0.05 R)
• M28: 40,730,563 km (0.082 R)
• M29: 41,459,703 km (0.084 R)
• M30: 41,753,813 km (0.115 R)
• M31: 51,745,903 km (0.107 R)
• M32: 53,465,531 km (0.108 R)
• M33: 55,936,738 km (0.115 R)
• M34: 57,747,770 km (0.081 R)
• M35: 63,025,882 km (0.048 R)
• M36: 68,206,905 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.8

Radius: 3.7

Gravity: 31.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.4 AU - 17.44 AU

Year: 21596 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,401,536 km

• M1: 46,076 km (0.118 R)
• M2: 241,750 km (0.104 R)
• M3: 522,246 km (0.09 R)
• M4: 1,219,971 km (0.118 R)
• M5: 2,524,913 km (0.079 R)
• M6: 2,926,733 km (0.104 R)
• M7: 3,052,694 km (0.057 R)
• M8: 4,258,752 km (0.034 R)
• M9: 6,316,471 km (0.1 R)
• M10: 9,437,232 km (0.108 R)
• M11: 13,108,962 km (0.046 R)
• M12: 20,975,267 km (0.091 R)
• M13: 29,581,184 km (0.114 R)
• M14: 35,571,681 km (0.115 R)
• M15: 39,272,283 km (0.083 R)
• M16: 54,497,906 km (0.116 R)
• M17: 64,381,688 km (0.108 R)
• M18: 68,196,733 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit