🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.62 AU - 1 AU

Year: 281 Days

Day: 38.1 Hours

Environment

Temp: 46 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.97 AU

Year: 291 Days

Day: 32.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.76 AU - 1.18 AU

Year: 368 Days

Day: 42.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,511,457 km

• M1: 83,027 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.33 AU - 2.07 AU

Year: 853 Days

Day: 43.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,511,457 km

• M1: 17,802 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.25 AU - 2.27 AU

Year: 1308 Days

Day: 42.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.87 AU - 2.97 AU

Year: 1449 Days

Day: 38.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,511,457 km

• M1: 719,416 km (0.113 R)
• M2: 1,222,813 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.3

Radius: 11.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.93 AU - 4.97 AU

Year: 3614 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,511,457 km

• M1: 140,921 km (0.119 R)
• M2: 514,916 km (0.081 R)
• M3: 964,607 km (0.082 R)
• M4: 1,645,128 km (0.084 R)
• M5: 2,734,051 km (0.105 R)
• M6: 3,296,539 km (0.08 R)
• M7: 3,914,527 km (0.08 R)
• M8: 4,295,254 km (0.104 R)
• M9: 4,817,799 km (0.108 R)
• M10: 5,306,236 km (0.095 R)
• M11: 5,800,807 km (0.092 R)
• M12: 7,065,059 km (0.111 R)
• M13: 7,471,666 km (0.111 R)
• M14: 8,094,142 km (0.082 R)
• M15: 9,110,660 km (0.072 R)
• M16: 9,517,716 km (0.067 R)
• M17: 10,977,193 km (0.114 R)
• M18: 12,808,869 km (0.053 R)
• M19: 14,785,356 km (0.099 R)
• M20: 16,627,205 km (0.115 R)
• M21: 17,180,418 km (0.051 R)
• M22: 19,395,214 km (0.099 R)
• M23: 19,823,064 km (0.101 R)
• M24: 20,319,879 km (0.037 R)
• M25: 20,888,500 km (0.116 R)
• M26: 21,467,743 km (0.068 R)
• M27: 22,323,443 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 14.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.55 AU - 9.73 AU

Year: 8941 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,511,457 km

• M1: 176,226 km (0.117 R)
• M2: 1,025,344 km (0.051 R)
• M3: 1,905,578 km (0.074 R)
• M4: 2,904,443 km (0.107 R)
• M5: 4,300,640 km (0.064 R)
• M6: 5,484,258 km (0.1 R)
• M7: 6,387,380 km (0.05 R)
• M8: 9,406,714 km (0.087 R)
• M9: 16,115,131 km (0.113 R)
• M10: 17,710,144 km (0.108 R)
• M11: 18,221,469 km (0.049 R)
• M12: 20,366,105 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 10.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.6 AU - 9.5 AU

Year: 10482 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,511,457 km

• M1: 132,245 km (0.076 R)
• M2: 542,292 km (0.12 R)
• M3: 1,331,571 km (0.103 R)
• M4: 2,430,367 km (0.081 R)
• M5: 3,078,126 km (0.082 R)
• M6: 3,767,772 km (0.085 R)
• M7: 4,798,352 km (0.04 R)
• M8: 5,513,280 km (0.078 R)
• M9: 5,849,726 km (0.108 R)
• M10: 6,699,890 km (0.03 R)
• M11: 7,481,838 km (0.076 R)
• M12: 8,244,488 km (0.062 R)
• M13: 9,016,264 km (0.118 R)
• M14: 9,615,104 km (0.105 R)
• M15: 10,331,977 km (0.102 R)
• M16: 10,797,675 km (0.106 R)
• M17: 11,771,408 km (0.086 R)
• M18: 13,781,255 km (0.036 R)
• M19: 14,231,993 km (0.099 R)
• M20: 15,582,563 km (0.068 R)
• M21: 18,333,817 km (0.067 R)
• M22: 20,002,582 km (0.098 R)
• M23: 20,435,069 km (0.075 R)
• M24: 23,241,675 km (0.088 R)
• M25: 25,110,451 km (0.095 R)
• M26: 25,868,314 km (0.066 R)
• M27: 32,688,032 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit