🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.57 AU - 0.63 AU

Year: 174 Days

Day: 46.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 177.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,301,102 km

• M1: 101,278 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.93 AU - 1.49 AU

Year: 499 Days

Day: 18.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.65 AU - 1.89 AU

Year: 882 Days

Day: 29.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,301,102 km

• M1: 1,039,855 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.75 AU - 2.65 AU

Year: 1223 Days

Day: 38.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.01 AU - 2.51 AU

Year: 1273 Days

Day: 19.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,301,102 km

• M1: 68,217 km (0.115 R)
• M2: 530,923 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.05 AU - 2.77 AU

Year: 1402 Days

Day: 39.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 11.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.72 AU - 5.34 AU

Year: 4227 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,301,102 km

• M1: 140,622 km (0.063 R)
• M2: 590,164 km (0.035 R)
• M3: 1,113,008 km (0.097 R)
• M4: 1,522,308 km (0.117 R)
• M5: 2,298,571 km (0.055 R)
• M6: 2,884,247 km (0.05 R)
• M7: 3,484,134 km (0.109 R)
• M8: 4,049,914 km (0.11 R)
• M9: 4,907,708 km (0.077 R)
• M10: 5,563,246 km (0.118 R)
• M11: 6,183,778 km (0.087 R)
• M12: 6,982,181 km (0.119 R)
• M13: 7,389,237 km (0.065 R)
• M14: 9,667,613 km (0.072 R)
• M15: 10,921,991 km (0.064 R)
• M16: 15,735,153 km (0.069 R)
• M17: 16,200,552 km (0.034 R)
• M18: 16,615,387 km (0.101 R)
• M19: 23,044,505 km (0.092 R)
• M20: 23,796,982 km (0.099 R)
• M21: 24,565,766 km (0.045 R)
• M22: 25,749,982 km (0.047 R)
• M23: 26,806,891 km (0.069 R)
• M24: 27,471,405 km (0.107 R)
• M25: 28,061,868 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 15

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.32 AU - 6.54 AU

Year: 4742 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,301,102 km

• M1: 186,549 km (0.046 R)
• M2: 856,149 km (0.046 R)
• M3: 1,852,620 km (0.099 R)
• M4: 3,266,320 km (0.083 R)
• M5: 3,797,542 km (0.108 R)
• M6: 6,529,947 km (0.108 R)
• M7: 7,415,566 km (0.119 R)
• M8: 11,537,287 km (0.103 R)
• M9: 13,947,608 km (0.119 R)
• M10: 15,184,333 km (0.117 R)
• M11: 19,883,801 km (0.096 R)
• M12: 23,019,223 km (0.107 R)
• M13: 26,978,330 km (0.08 R)
• M14: 30,623,133 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.1

Radius: 6.7

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.04 AU - 20.54 AU

Year: 31749 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,301,102 km

• M1: 83,476 km (0.066 R)
• M2: 598,990 km (0.086 R)
• M3: 987,196 km (0.069 R)
• M4: 1,446,911 km (0.088 R)
• M5: 1,755,082 km (0.1 R)
• M6: 2,629,631 km (0.072 R)
• M7: 3,206,780 km (0.111 R)
• M8: 4,034,355 km (0.073 R)
• M9: 4,498,109 km (0.11 R)
• M10: 5,834,915 km (0.119 R)
• M11: 6,522,617 km (0.053 R)
• M12: 6,960,340 km (0.065 R)
• M13: 8,734,720 km (0.095 R)
• M14: 9,882,884 km (0.095 R)
• M15: 10,395,107 km (0.08 R)
• M16: 11,966,782 km (0.101 R)
• M17: 12,255,506 km (0.11 R)
• M18: 14,817,220 km (0.106 R)
• M19: 15,403,195 km (0.108 R)
• M20: 15,744,877 km (0.114 R)
• M21: 17,437,427 km (0.069 R)
• M22: 19,644,145 km (0.084 R)
• M23: 20,147,392 km (0.104 R)
• M24: 22,030,530 km (0.054 R)
• M25: 23,349,236 km (0.032 R)
• M26: 25,424,607 km (0.094 R)
• M27: 30,470,992 km (0.1 R)
• M28: 32,944,742 km (0.112 R)
• M29: 34,666,464 km (0.119 R)
• M30: 48,246,660 km (0.036 R)
• M31: 50,276,254 km (0.101 R)
• M32: 57,930,579 km (0.078 R)
• M33: 61,070,040 km (0.109 R)
• M34: 63,007,033 km (0.052 R)
• M35: 69,759,432 km (0.044 R)
• M36: 73,069,434 km (0.05 R)
• M37: 74,033,892 km (0.055 R)
• M38: 82,578,025 km (0.064 R)
• M39: 88,716,025 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit