🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.58 AU - 0.82 AU

Year: 212 Days

Day: 41.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 1.8 °

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: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.76 AU - 0.84 AU

Year: 259 Days

Day: 31.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,580,575 km

• M1: 45,478 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.86 AU - 1.22 AU

Year: 384 Days

Day: 19.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,580,575 km

• M1: 39,494 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.91 AU - 1.29 AU

Year: 417 Days

Day: 25.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.47 AU - 1.81 AU

Year: 760 Days

Day: 16.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.57 AU - 2.25 AU

Year: 955 Days

Day: 43 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.26 AU - 4.38 AU

Year: 3247 Days

Day: 15.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 13.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.37 AU - 10.19 AU

Year: 8617 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,580,575 km

• M1: 170,392 km (0.108 R)
• M2: 652,546 km (0.101 R)
• M3: 1,191,846 km (0.071 R)
• M4: 1,666,819 km (0.101 R)
• M5: 2,097,961 km (0.092 R)
• M6: 2,546,605 km (0.081 R)
• M7: 3,082,015 km (0.032 R)
• M8: 5,252,680 km (0.12 R)
• M9: 5,780,312 km (0.091 R)
• M10: 6,489,556 km (0.069 R)
• M11: 8,652,890 km (0.057 R)
• M12: 10,373,266 km (0.056 R)
• M13: 12,715,370 km (0.077 R)
• M14: 15,127,486 km (0.073 R)
• M15: 15,927,386 km (0.095 R)
• M16: 16,545,674 km (0.103 R)
• M17: 18,422,230 km (0.046 R)
• M18: 19,489,611 km (0.119 R)
• M19: 22,083,937 km (0.107 R)
• M20: 24,900,715 km (0.105 R)
• M21: 28,849,351 km (0.075 R)
• M22: 33,755,862 km (0.12 R)
• M23: 35,469,057 km (0.076 R)
• M24: 36,406,138 km (0.104 R)
• M25: 39,068,382 km (0.094 R)
• M26: 39,565,944 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 13.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.48 AU - 11.44 AU

Year: 12235 Days

Day: 6.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,580,575 km

• M1: 165,455 km (0.103 R)
• M2: 944,411 km (0.087 R)
• M3: 1,427,313 km (0.104 R)
• M4: 2,444,429 km (0.097 R)
• M5: 3,550,107 km (0.029 R)
• M6: 5,181,921 km (0.099 R)
• M7: 5,700,427 km (0.079 R)
• M8: 7,308,155 km (0.112 R)
• M9: 9,246,644 km (0.072 R)
• M10: 11,028,505 km (0.07 R)
• M11: 11,725,182 km (0.068 R)
• M12: 14,491,247 km (0.072 R)
• M13: 17,884,126 km (0.061 R)
• M14: 24,630,841 km (0.117 R)
• M15: 26,573,668 km (0.05 R)
• M16: 28,318,578 km (0.086 R)
• M17: 29,118,178 km (0.071 R)
• M18: 32,035,636 km (0.053 R)
• M19: 34,122,975 km (0.06 R)
• M20: 36,534,044 km (0.077 R)
• M21: 37,005,876 km (0.12 R)
• M22: 41,564,871 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.8

Radius: 7.4

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.52 AU - 16.78 AU

Year: 18238 Days

Day: 24 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,580,575 km

• M1: 95,593 km (0.085 R)
• M2: 333,304 km (0.057 R)
• M3: 582,385 km (0.062 R)
• M4: 853,306 km (0.047 R)
• M5: 1,117,795 km (0.1 R)
• M6: 1,422,377 km (0.082 R)
• M7: 1,661,284 km (0.067 R)
• M8: 2,263,266 km (0.119 R)
• M9: 3,455,262 km (0.088 R)
• M10: 4,701,711 km (0.096 R)
• M11: 8,657,977 km (0.085 R)
• M12: 10,977,791 km (0.038 R)
• M13: 12,917,477 km (0.104 R)
• M14: 13,400,977 km (0.087 R)
• M15: 14,185,020 km (0.081 R)
• M16: 15,379,708 km (0.092 R)
• M17: 16,238,849 km (0.034 R)
• M18: 17,882,481 km (0.069 R)
• M19: 18,224,162 km (0.099 R)
• M20: 19,097,066 km (0.104 R)
• M21: 19,634,122 km (0.07 R)
• M22: 20,089,199 km (0.085 R)
• M23: 26,775,027 km (0.108 R)
• M24: 28,593,688 km (0.114 R)
• M25: 30,736,379 km (0.05 R)
• M26: 32,097,270 km (0.094 R)
• M27: 38,791,925 km (0.072 R)
• M28: 42,312,411 km (0.114 R)
• M29: 48,478,088 km (0.058 R)
• M30: 48,809,447 km (0.118 R)
• M31: 50,150,293 km (0.093 R)
• M32: 51,171,747 km (0.099 R)
• M33: 53,963,692 km (0.086 R)
• M34: 65,539,725 km (0.106 R)
• M35: 68,411,555 km (0.111 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit