🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.49 AU - 0.77 AU

Year: 177 Days

Day: 37.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,387,465 km

• M1: 37,848 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.58 AU - 0.72 AU

Year: 185 Days

Day: 35.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,387,465 km

• M1: 31,116 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.95 AU - 1.39 AU

Year: 447 Days

Day: 40.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.22 AU - 3.34 AU

Year: 1637 Days

Day: 32.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 13.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.11 AU - 7.65 AU

Year: 7079 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,387,465 km

• M1: 162,912 km (0.104 R)
• M2: 876,943 km (0.067 R)
• M3: 1,529,788 km (0.099 R)
• M4: 2,240,079 km (0.116 R)
• M5: 2,654,315 km (0.11 R)
• M6: 4,069,660 km (0.096 R)
• M7: 4,748,386 km (0.087 R)
• M8: 5,380,736 km (0.12 R)
• M9: 7,209,869 km (0.068 R)
• M10: 7,773,853 km (0.073 R)
• M11: 8,489,380 km (0.073 R)
• M12: 11,245,571 km (0.081 R)
• M13: 12,318,936 km (0.053 R)
• M14: 13,684,615 km (0.115 R)
• M15: 15,028,153 km (0.064 R)
• M16: 16,975,618 km (0.109 R)
• M17: 17,437,726 km (0.084 R)
• M18: 19,015,535 km (0.106 R)
• M19: 20,537,544 km (0.083 R)
• M20: 21,290,171 km (0.114 R)
• M21: 22,296,216 km (0.058 R)
• M22: 26,994,637 km (0.074 R)
• M23: 28,081,016 km (0.096 R)
• M24: 29,574,751 km (0.087 R)
• M25: 30,341,141 km (0.092 R)
• M26: 35,757,182 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 9.6

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.46 AU - 8.26 AU

Year: 7781 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,387,465 km

• M1: 121,473 km (0.08 R)
• M2: 728,691 km (0.09 R)
• M3: 1,059,303 km (0.105 R)
• M4: 2,055,624 km (0.102 R)
• M5: 3,291,303 km (0.115 R)
• M6: 3,630,890 km (0.12 R)
• M7: 5,321,944 km (0.063 R)
• M8: 6,323,203 km (0.038 R)
• M9: 7,834,291 km (0.118 R)
• M10: 8,318,838 km (0.08 R)
• M11: 11,097,918 km (0.083 R)
• M12: 14,804,504 km (0.058 R)
• M13: 18,975,144 km (0.113 R)
• M14: 19,482,131 km (0.119 R)
• M15: 25,846,922 km (0.064 R)
• M16: 28,025,067 km (0.093 R)
• M17: 29,737,065 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 12.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.24 AU - 10.2 AU

Year: 8322 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,387,465 km

• M1: 160,818 km (0.084 R)
• M2: 824,284 km (0.103 R)
• M3: 1,544,598 km (0.106 R)
• M4: 1,978,881 km (0.109 R)
• M5: 2,749,758 km (0.12 R)
• M6: 4,401,169 km (0.099 R)
• M7: 6,603,100 km (0.111 R)
• M8: 12,304,724 km (0.088 R)
• M9: 13,498,515 km (0.115 R)
• M10: 15,927,087 km (0.086 R)
• M11: 26,320,848 km (0.032 R)
• M12: 30,759,566 km (0.097 R)
• M13: 35,674,155 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.3

Radius: 5.8

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.82 AU - 15.24 AU

Year: 19557 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,387,465 km

• M1: 72,106 km (0.08 R)
• M2: 266,434 km (0.087 R)
• M3: 496,964 km (0.053 R)
• M4: 751,430 km (0.12 R)
• M5: 1,262,456 km (0.084 R)
• M6: 1,482,515 km (0.109 R)
• M7: 1,762,712 km (0.033 R)
• M8: 1,962,425 km (0.07 R)
• M9: 2,177,397 km (0.094 R)
• M10: 2,968,321 km (0.116 R)
• M11: 3,442,696 km (0.105 R)
• M12: 3,698,209 km (0.102 R)
• M13: 4,376,486 km (0.119 R)
• M14: 7,785,821 km (0.102 R)
• M15: 10,450,159 km (0.116 R)
• M16: 11,730,717 km (0.088 R)
• M17: 11,921,903 km (0.083 R)
• M18: 12,976,568 km (0.097 R)
• M19: 14,820,811 km (0.11 R)
• M20: 18,072,919 km (0.117 R)
• M21: 19,550,497 km (0.104 R)
• M22: 20,090,695 km (0.038 R)
• M23: 20,456,312 km (0.047 R)
• M24: 22,547,092 km (0.1 R)
• M25: 24,880,819 km (0.055 R)
• M26: 32,965,836 km (0.12 R)
• M27: 34,117,739 km (0.113 R)
• M28: 34,638,041 km (0.098 R)
• M29: 35,163,877 km (0.076 R)
• M30: 36,231,108 km (0.07 R)
• M31: 36,772,802 km (0.119 R)
• M32: 40,862,808 km (0.094 R)
• M33: 41,302,476 km (0.097 R)
• M34: 42,941,620 km (0.085 R)
• M35: 47,147,714 km (0.083 R)
• M36: 51,279,757 km (0.099 R)
• M37: 67,532,817 km (0.035 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit