🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 175 Days

Day: 47.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.77 AU - 0.79 AU

Year: 260 Days

Day: 32.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 60.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.07 AU - 1.09 AU

Year: 423 Days

Day: 12.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.98 AU - 1.3 AU

Year: 459 Days

Day: 13.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.92 AU - 2.78 AU

Year: 1357 Days

Day: 12.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.52 AU - 4.04 AU

Year: 2769 Days

Day: 16.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 11.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.84 AU - 7.78 AU

Year: 6695 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,470,671 km

• M1: 138,228 km (0.114 R)
• M2: 770,429 km (0.088 R)
• M3: 1,224,907 km (0.05 R)
• M4: 1,665,623 km (0.119 R)
• M5: 2,151,965 km (0.105 R)
• M6: 5,589,126 km (0.106 R)
• M7: 5,940,681 km (0.036 R)
• M8: 6,786,358 km (0.096 R)
• M9: 7,674,820 km (0.047 R)
• M10: 9,230,937 km (0.106 R)
• M11: 11,216,250 km (0.106 R)
• M12: 14,485,861 km (0.076 R)
• M13: 15,095,921 km (0.098 R)
• M14: 19,254,742 km (0.097 R)
• M15: 20,610,099 km (0.113 R)
• M16: 22,319,254 km (0.105 R)
• M17: 23,814,036 km (0.038 R)
• M18: 28,097,023 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 9.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.14 AU - 8.42 AU

Year: 7400 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,470,671 km

• M1: 115,789 km (0.112 R)
• M2: 407,654 km (0.099 R)
• M3: 876,793 km (0.089 R)
• M4: 1,550,432 km (0.056 R)
• M5: 2,605,397 km (0.116 R)
• M6: 3,125,399 km (0.062 R)
• M7: 3,757,749 km (0.108 R)
• M8: 4,944,359 km (0.079 R)
• M9: 5,594,362 km (0.114 R)
• M10: 7,029,604 km (0.111 R)
• M11: 7,777,294 km (0.103 R)
• M12: 8,304,627 km (0.086 R)
• M13: 9,222,709 km (0.042 R)
• M14: 10,655,856 km (0.107 R)
• M15: 11,024,615 km (0.114 R)
• M16: 11,497,494 km (0.112 R)
• M17: 11,934,469 km (0.092 R)
• M18: 16,935,975 km (0.051 R)
• M19: 19,412,867 km (0.113 R)
• M20: 20,595,288 km (0.057 R)
• M21: 22,646,724 km (0.112 R)
• M22: 23,103,446 km (0.099 R)
• M23: 23,799,974 km (0.083 R)
• M24: 27,580,611 km (0.056 R)
• M25: 28,101,661 km (0.096 R)
• M26: 28,895,278 km (0.087 R)
• M27: 29,794,510 km (0.106 R)
• M28: 31,272,088 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 12.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.98 AU - 8.62 AU

Year: 9008 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,470,671 km

• M1: 160,369 km (0.119 R)
• M2: 632,201 km (0.104 R)
• M3: 1,380,938 km (0.091 R)
• M4: 3,537,990 km (0.035 R)
• M5: 4,673,288 km (0.064 R)
• M6: 5,184,314 km (0.114 R)
• M7: 6,608,935 km (0.102 R)
• M8: 7,452,368 km (0.114 R)
• M9: 11,345,951 km (0.082 R)
• M10: 13,368,365 km (0.078 R)
• M11: 14,465,067 km (0.1 R)
• M12: 16,086,708 km (0.087 R)
• M13: 19,611,533 km (0.066 R)
• M14: 23,708,719 km (0.114 R)
• M15: 24,413,325 km (0.053 R)
• M16: 24,950,980 km (0.063 R)
• M17: 26,611,367 km (0.101 R)
• M18: 30,151,152 km (0.082 R)
• M19: 31,820,813 km (0.111 R)
• M20: 32,355,027 km (0.099 R)
• M21: 33,441,407 km (0.085 R)
• M22: 40,726,375 km (0.088 R)
• M23: 42,120,776 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit