🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.93 AU - 1.09 AU

Year: 362 Days

Day: 36.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,387,274 km

• M1: 453,132 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.08 AU - 1.24 AU

Year: 445 Days

Day: 47.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.23 AU - 1.29 AU

Year: 504 Days

Day: 32.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.68 AU - 2.26 AU

Year: 986 Days

Day: 27.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.03 AU - 2.39 AU

Year: 1171 Days

Day: 12.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 9.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.13 AU - 5.59 AU

Year: 4423 Days

Day: 6 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,387,274 km

• M1: 120,576 km (0.075 R)
• M2: 482,752 km (0.092 R)
• M3: 801,994 km (0.108 R)
• M4: 1,320,800 km (0.092 R)
• M5: 1,922,033 km (0.118 R)
• M6: 3,002,280 km (0.045 R)
• M7: 3,434,618 km (0.12 R)
• M8: 3,965,690 km (0.077 R)
• M9: 4,853,105 km (0.118 R)
• M10: 5,285,143 km (0.101 R)
• M11: 5,867,378 km (0.065 R)
• M12: 6,848,291 km (0.072 R)
• M13: 7,422,149 km (0.119 R)
• M14: 10,975,846 km (0.102 R)
• M15: 12,293,055 km (0.107 R)
• M16: 13,712,739 km (0.084 R)
• M17: 17,029,324 km (0.113 R)
• M18: 17,709,097 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 10.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.38 AU - 11.76 AU

Year: 10553 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,387,274 km

• M1: 127,607 km (0.095 R)
• M2: 764,894 km (0.037 R)
• M3: 1,092,214 km (0.079 R)
• M4: 2,819,471 km (0.108 R)
• M5: 3,488,174 km (0.086 R)
• M6: 5,354,706 km (0.063 R)
• M7: 6,002,166 km (0.059 R)
• M8: 7,769,216 km (0.074 R)
• M9: 8,177,020 km (0.068 R)
• M10: 9,214,630 km (0.105 R)
• M11: 9,718,476 km (0.093 R)
• M12: 12,629,950 km (0.084 R)
• M13: 13,080,539 km (0.028 R)
• M14: 16,341,174 km (0.108 R)
• M15: 17,561,892 km (0.098 R)
• M16: 18,769,596 km (0.069 R)
• M17: 19,430,968 km (0.091 R)
• M18: 20,645,105 km (0.056 R)
• M19: 21,270,723 km (0.089 R)
• M20: 29,599,285 km (0.043 R)
• M21: 31,821,412 km (0.112 R)
• M22: 35,027,743 km (0.071 R)
• M23: 37,511,666 km (0.101 R)
• M24: 40,962,291 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.3

Radius: 3.2

Gravity: 91.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.25 AU - 18.79 AU

Year: 21794 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,387,274 km

• M1: 39,793 km (0.098 R)
• M2: 218,562 km (0.114 R)
• M3: 366,066 km (0.064 R)
• M4: 578,495 km (0.08 R)
• M5: 776,263 km (0.109 R)
• M6: 978,220 km (0.085 R)
• M7: 1,141,133 km (0.105 R)
• M8: 1,353,711 km (0.109 R)
• M9: 1,628,373 km (0.103 R)
• M10: 1,938,788 km (0.08 R)
• M11: 2,779,528 km (0.086 R)
• M12: 3,022,775 km (0.099 R)
• M13: 3,837,784 km (0.092 R)
• M14: 4,278,200 km (0.069 R)
• M15: 4,713,829 km (0.048 R)
• M16: 5,588,228 km (0.03 R)
• M17: 5,800,957 km (0.074 R)
• M18: 6,379,751 km (0.106 R)
• M19: 7,044,863 km (0.089 R)
• M20: 7,343,610 km (0.116 R)
• M21: 10,551,437 km (0.096 R)
• M22: 10,942,336 km (0.085 R)
• M23: 11,753,007 km (0.113 R)
• M24: 13,117,040 km (0.117 R)
• M25: 19,050,840 km (0.086 R)
• M26: 22,594,365 km (0.084 R)
• M27: 22,809,187 km (0.079 R)
• M28: 25,843,780 km (0.102 R)
• M29: 28,009,808 km (0.066 R)
• M30: 29,391,194 km (0.107 R)
• M31: 29,519,101 km (0.078 R)
• M32: 38,339,541 km (0.107 R)
• M33: 39,883,690 km (0.12 R)
• M34: 43,260,413 km (0.086 R)
• M35: 46,302,336 km (0.116 R)
• M36: 54,331,403 km (0.11 R)
• M37: 69,386,933 km (0.039 R)
• M38: 78,595,729 km (0.088 R)
• M39: 79,088,654 km (0.095 R)
• M40: 81,081,448 km (0.067 R)
• M41: 86,471,160 km (0.093 R)
• M42: 87,259,989 km (0.092 R)
• M43: 88,053,755 km (0.1 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 15,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit