🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.47 AU - 0.69 AU

Year: 170 Days

Day: 16.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,591,988 km

• M1: 42,635 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.67 AU - 1.01 AU

Year: 296 Days

Day: 42.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 133.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.74 AU - 1.2 AU

Year: 368 Days

Day: 39.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.01 AU - 1.33 AU

Year: 487 Days

Day: 19.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.34 AU - 3.94 AU

Year: 2674 Days

Day: 12.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,591,988 km

• M1: 2,566,800 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 11.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.38 AU - 8.56 AU

Year: 9491 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,591,988 km

• M1: 138,677 km (0.074 R)
• M2: 766,539 km (0.065 R)
• M3: 1,295,218 km (0.103 R)
• M4: 2,169,618 km (0.097 R)
• M5: 2,881,105 km (0.045 R)
• M6: 3,335,135 km (0.082 R)
• M7: 4,821,839 km (0.109 R)
• M8: 6,745,069 km (0.082 R)
• M9: 8,175,224 km (0.086 R)
• M10: 9,220,465 km (0.11 R)
• M11: 9,798,212 km (0.058 R)
• M12: 10,212,149 km (0.112 R)
• M13: 10,830,736 km (0.108 R)
• M14: 12,782,839 km (0.102 R)
• M15: 14,364,088 km (0.098 R)
• M16: 16,326,513 km (0.104 R)
• M17: 17,572,963 km (0.041 R)
• M18: 18,185,117 km (0.098 R)
• M19: 23,197,843 km (0.09 R)
• M20: 26,592,218 km (0.108 R)
• M21: 30,304,340 km (0.119 R)
• M22: 31,086,138 km (0.111 R)
• M23: 35,520,668 km (0.071 R)
• M24: 36,719,396 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 9.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.87 AU - 9.35 AU

Year: 10586 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,591,988 km

• M1: 121,922 km (0.096 R)
• M2: 658,530 km (0.054 R)
• M3: 1,188,705 km (0.112 R)
• M4: 1,865,186 km (0.088 R)
• M5: 2,281,966 km (0.056 R)
• M6: 2,606,294 km (0.096 R)
• M7: 3,722,294 km (0.034 R)
• M8: 4,636,038 km (0.066 R)
• M9: 4,952,288 km (0.074 R)
• M10: 5,564,293 km (0.11 R)
• M11: 5,988,552 km (0.04 R)
• M12: 7,470,170 km (0.098 R)
• M13: 7,987,330 km (0.083 R)
• M14: 8,699,415 km (0.07 R)
• M15: 9,869,570 km (0.077 R)
• M16: 13,713,338 km (0.053 R)
• M17: 15,357,269 km (0.108 R)
• M18: 15,739,790 km (0.069 R)
• M19: 16,193,970 km (0.111 R)
• M20: 17,958,177 km (0.106 R)
• M21: 18,311,527 km (0.056 R)
• M22: 19,105,443 km (0.108 R)
• M23: 19,997,495 km (0.114 R)
• M24: 22,840,304 km (0.105 R)
• M25: 27,128,078 km (0.057 R)
• M26: 28,925,795 km (0.116 R)
• M27: 31,104,988 km (0.071 R)
• M28: 31,717,890 km (0.065 R)
• M29: 32,757,147 km (0.036 R)
• M30: 33,391,442 km (0.115 R)
• M31: 33,926,404 km (0.089 R)
• M32: 38,882,431 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 3.8

Gravity: 30.46 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.34 AU - 20.24 AU

Year: 31359 Days

Day: 16.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,591,988 km

• M1: 52,509 km (0.097 R)
• M2: 358,137 km (0.052 R)
• M3: 1,016,069 km (0.054 R)
• M4: 1,286,691 km (0.082 R)
• M5: 4,042,284 km (0.055 R)
• M6: 5,060,896 km (0.117 R)
• M7: 6,375,861 km (0.095 R)
• M8: 9,181,719 km (0.117 R)
• M9: 15,021,272 km (0.097 R)
• M10: 16,017,444 km (0.107 R)
• M11: 22,082,291 km (0.06 R)
• M12: 22,718,980 km (0.109 R)
• M13: 31,738,385 km (0.093 R)
• M14: 43,043,496 km (0.077 R)
• M15: 50,129,050 km (0.044 R)
• M16: 58,959,513 km (0.105 R)
• M17: 72,656,245 km (0.05 R)
• M18: 79,369,300 km (0.072 R)
• M19: 85,442,525 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit