🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 40.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,607,803 km

• M1: 40,840 km (0.115 R)
• M2: 109,057 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.08 AU - 1.26 AU

Year: 465 Days

Day: 34.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.95 AU - 1.55 AU

Year: 513 Days

Day: 38.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,607,803 km

• M1: 659,577 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.16 AU - 1.38 AU

Year: 525 Days

Day: 16.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.21 AU - 1.33 AU

Year: 525 Days

Day: 24.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,607,803 km

• M1: 22,589 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.29 AU - 3.13 AU

Year: 1638 Days

Day: 40.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 14.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.57 AU - 8.31 AU

Year: 7450 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,607,803 km

• M1: 178,171 km (0.056 R)
• M2: 664,813 km (0.037 R)
• M3: 1,431,652 km (0.097 R)
• M4: 1,906,026 km (0.109 R)
• M5: 2,387,582 km (0.109 R)
• M6: 2,951,117 km (0.079 R)
• M7: 3,625,056 km (0.115 R)
• M8: 4,374,990 km (0.076 R)
• M9: 6,443,629 km (0.106 R)
• M10: 7,510,860 km (0.086 R)
• M11: 12,213,918 km (0.076 R)
• M12: 12,673,632 km (0.092 R)
• M13: 19,475,100 km (0.072 R)
• M14: 21,920,726 km (0.112 R)
• M15: 23,845,003 km (0.093 R)
• M16: 32,480,989 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821

Radius: 12.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.74 AU - 8.96 AU

Year: 9665 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,607,803 km

• M1: 159,621 km (0.067 R)
• M2: 593,006 km (0.078 R)
• M3: 1,173,595 km (0.115 R)
• M4: 2,137,754 km (0.096 R)
• M5: 2,727,917 km (0.114 R)
• M6: 3,352,339 km (0.033 R)
• M7: 4,734,922 km (0.069 R)
• M8: 5,337,353 km (0.085 R)
• M9: 5,743,810 km (0.086 R)
• M10: 8,363,269 km (0.076 R)
• M11: 8,820,141 km (0.053 R)
• M12: 11,638,266 km (0.118 R)
• M13: 12,150,788 km (0.097 R)
• M14: 12,917,627 km (0.084 R)
• M15: 15,009,454 km (0.098 R)
• M16: 16,382,164 km (0.108 R)
• M17: 17,245,044 km (0.103 R)
• M18: 17,911,802 km (0.105 R)
• M19: 25,844,229 km (0.079 R)
• M20: 28,115,723 km (0.088 R)
• M21: 28,729,523 km (0.048 R)
• M22: 29,247,730 km (0.087 R)
• M23: 29,772,370 km (0.12 R)
• M24: 30,517,218 km (0.074 R)
• M25: 34,313,264 km (0.099 R)
• M26: 36,204,031 km (0.106 R)
• M27: 36,930,628 km (0.049 R)
• M28: 40,192,460 km (0.11 R)
• M29: 41,102,314 km (0.107 R)
• M30: 42,963,461 km (0.111 R)
• M31: 43,914,754 km (0.101 R)
• M32: 44,602,755 km (0.086 R)
• M33: 49,325,709 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.1

Radius: 7.1

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.23 AU - 15.23 AU

Year: 19705 Days

Day: 23.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,607,803 km

• M1: 88,412 km (0.081 R)
• M2: 460,163 km (0.099 R)
• M3: 692,788 km (0.115 R)
• M4: 1,056,759 km (0.048 R)
• M5: 1,594,414 km (0.105 R)
• M6: 2,301,563 km (0.074 R)
• M7: 3,036,687 km (0.042 R)
• M8: 4,316,198 km (0.102 R)
• M9: 5,752,936 km (0.105 R)
• M10: 6,048,840 km (0.046 R)
• M11: 6,444,227 km (0.108 R)
• M12: 6,997,889 km (0.055 R)
• M13: 8,199,908 km (0.103 R)
• M14: 9,534,022 km (0.057 R)
• M15: 10,069,582 km (0.095 R)
• M16: 11,135,916 km (0.117 R)
• M17: 11,797,288 km (0.088 R)
• M18: 14,706,518 km (0.081 R)
• M19: 15,021,571 km (0.113 R)
• M20: 17,179,371 km (0.112 R)
• M21: 21,792,670 km (0.026 R)
• M22: 23,354,771 km (0.099 R)
• M23: 28,123,652 km (0.111 R)
• M24: 32,829,552 km (0.077 R)
• M25: 33,775,310 km (0.106 R)
• M26: 34,323,735 km (0.046 R)
• M27: 34,878,145 km (0.087 R)
• M28: 38,182,613 km (0.073 R)
• M29: 38,628,414 km (0.06 R)
• M30: 46,918,380 km (0.032 R)
• M31: 54,234,314 km (0.1 R)
• M32: 57,090,287 km (0.104 R)
• M33: 57,478,494 km (0.094 R)
• M34: 58,851,054 km (0.064 R)
• M35: 71,975,724 km (0.094 R)
• M36: 79,938,969 km (0.115 R)
• M37: 82,141,049 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.2

Radius: 7.6

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.91 AU - 17.71 AU

Year: 24180 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,607,803 km

• M1: 95,443 km (0.044 R)
• M2: 358,736 km (0.095 R)
• M3: 796,758 km (0.041 R)
• M4: 1,047,933 km (0.059 R)
• M5: 1,478,177 km (0.079 R)
• M6: 2,546,455 km (0.041 R)
• M7: 3,993,515 km (0.049 R)
• M8: 4,290,766 km (0.112 R)
• M9: 5,920,485 km (0.103 R)
• M10: 6,757,934 km (0.06 R)
• M11: 7,522,379 km (0.115 R)
• M12: 9,109,164 km (0.081 R)
• M13: 9,451,593 km (0.114 R)
• M14: 9,802,400 km (0.049 R)
• M15: 11,293,442 km (0.088 R)
• M16: 11,755,401 km (0.107 R)
• M17: 12,161,409 km (0.115 R)
• M18: 12,858,685 km (0.099 R)
• M19: 15,834,785 km (0.071 R)
• M20: 19,521,475 km (0.067 R)
• M21: 20,186,886 km (0.095 R)
• M22: 22,791,535 km (0.057 R)
• M23: 23,636,015 km (0.09 R)
• M24: 25,387,207 km (0.037 R)
• M25: 26,294,519 km (0.112 R)
• M26: 37,598,732 km (0.114 R)
• M27: 46,702,810 km (0.086 R)
• M28: 53,586,406 km (0.048 R)
• M29: 54,515,110 km (0.112 R)
• M30: 64,608,478 km (0.071 R)
• M31: 67,151,941 km (0.09 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: 175 - 16,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit