🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.47 AU - 0.73 AU

Year: 165 Days

Day: 43.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,109,418 km

• M1: 25,880 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 195 Days

Day: 43.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.96 AU - 1.58 AU

Year: 508 Days

Day: 41.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 170.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,109,418 km

• M1: 883,076 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.12 AU - 3.34 AU

Year: 2059 Days

Day: 24.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,109,418 km

• M1: 1,158,935 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.55 AU - 4.21 AU

Year: 2205 Days

Day: 33.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.93 AU - 4.77 AU

Year: 2680 Days

Day: 28.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 10.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.65 AU - 6.53 AU

Year: 4689 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,109,418 km

• M1: 129,851 km (0.038 R)
• M2: 652,247 km (0.037 R)
• M3: 1,875,658 km (0.09 R)
• M4: 3,065,709 km (0.116 R)
• M5: 3,642,708 km (0.084 R)
• M6: 5,366,375 km (0.081 R)
• M7: 6,524,412 km (0.065 R)
• M8: 8,111,346 km (0.073 R)
• M9: 9,253,376 km (0.059 R)
• M10: 10,257,776 km (0.1 R)
• M11: 10,703,877 km (0.07 R)
• M12: 11,247,965 km (0.054 R)
• M13: 11,591,741 km (0.116 R)
• M14: 13,417,732 km (0.059 R)
• M15: 15,322,861 km (0.091 R)
• M16: 16,231,070 km (0.109 R)
• M17: 19,974,009 km (0.098 R)
• M18: 20,992,471 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 13.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.11 AU - 8.45 AU

Year: 6263 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,109,418 km

• M1: 165,306 km (0.057 R)
• M2: 774,319 km (0.05 R)
• M3: 1,194,838 km (0.111 R)
• M4: 1,726,210 km (0.038 R)
• M5: 2,538,377 km (0.059 R)
• M6: 3,041,923 km (0.091 R)
• M7: 3,734,561 km (0.1 R)
• M8: 4,483,299 km (0.038 R)
• M9: 5,044,889 km (0.109 R)
• M10: 5,598,401 km (0.111 R)
• M11: 6,047,195 km (0.085 R)
• M12: 6,796,680 km (0.081 R)
• M13: 7,708,928 km (0.057 R)
• M14: 10,181,481 km (0.056 R)
• M15: 10,639,999 km (0.088 R)
• M16: 11,778,588 km (0.101 R)
• M17: 12,566,072 km (0.071 R)
• M18: 14,873,469 km (0.114 R)
• M19: 16,183,348 km (0.086 R)
• M20: 17,867,371 km (0.071 R)
• M21: 18,597,259 km (0.112 R)
• M22: 20,247,025 km (0.032 R)
• M23: 21,445,004 km (0.112 R)
• M24: 23,258,280 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.3

Radius: 8.6

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.35 AU - 15.05 AU

Year: 16056 Days

Day: 10.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,109,418 km

• M1: 107,262 km (0.109 R)
• M2: 1,094,757 km (0.062 R)
• M3: 1,460,374 km (0.066 R)
• M4: 3,022,625 km (0.075 R)
• M5: 4,557,798 km (0.101 R)
• M6: 4,862,679 km (0.115 R)
• M7: 5,978,978 km (0.119 R)
• M8: 6,812,687 km (0.117 R)
• M9: 7,864,958 km (0.077 R)
• M10: 8,455,122 km (0.077 R)
• M11: 9,779,362 km (0.064 R)
• M12: 10,288,294 km (0.086 R)
• M13: 17,436,679 km (0.084 R)
• M14: 20,377,025 km (0.077 R)
• M15: 22,543,651 km (0.06 R)
• M16: 30,911,109 km (0.115 R)
• M17: 39,271,685 km (0.11 R)
• M18: 39,554,724 km (0.104 R)
• M19: 39,839,259 km (0.1 R)
• M20: 44,119,105 km (0.091 R)
• M21: 45,663,254 km (0.089 R)
• M22: 50,511,571 km (0.075 R)
• M23: 58,779,547 km (0.097 R)
• M24: 61,026,357 km (0.109 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit