🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.69 AU - 0.81 AU

Year: 227 Days

Day: 31.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.78 AU - 1.1 AU

Year: 319 Days

Day: 14.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,971,807 km

• M1: 415,732 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.31 AU - 1.31 AU

Year: 525 Days

Day: 19.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.45 AU - 2.19 AU

Year: 859 Days

Day: 15.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.19 AU - 4.31 AU

Year: 2541 Days

Day: 42.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.4 AU - 5 AU

Year: 3011 Days

Day: 35.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 10

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.25 AU - 6.77 AU

Year: 5155 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,971,807 km

• M1: 124,316 km (0.075 R)
• M2: 610,210 km (0.086 R)
• M3: 1,038,808 km (0.044 R)
• M4: 2,125,187 km (0.095 R)
• M5: 2,748,262 km (0.09 R)
• M6: 3,138,713 km (0.113 R)
• M7: 4,074,448 km (0.076 R)
• M8: 4,515,462 km (0.061 R)
• M9: 5,731,842 km (0.115 R)
• M10: 6,489,256 km (0.091 R)
• M11: 6,846,646 km (0.064 R)
• M12: 7,864,510 km (0.07 R)
• M13: 8,305,674 km (0.092 R)
• M14: 9,614,356 km (0.12 R)
• M15: 10,971,957 km (0.061 R)
• M16: 11,351,786 km (0.046 R)
• M17: 13,194,532 km (0.105 R)
• M18: 15,808,157 km (0.109 R)
• M19: 16,347,756 km (0.064 R)
• M20: 17,067,471 km (0.032 R)
• M21: 19,846,701 km (0.105 R)
• M22: 20,538,292 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 13.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.86 AU - 12.48 AU

Year: 13947 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,971,807 km

• M1: 173,085 km (0.076 R)
• M2: 985,850 km (0.095 R)
• M3: 1,548,787 km (0.119 R)
• M4: 2,136,407 km (0.113 R)
• M5: 2,781,922 km (0.045 R)
• M6: 3,965,241 km (0.078 R)
• M7: 4,561,538 km (0.052 R)
• M8: 8,830,314 km (0.109 R)
• M9: 9,904,875 km (0.116 R)
• M10: 11,354,030 km (0.082 R)
• M11: 15,663,196 km (0.116 R)
• M12: 21,852,060 km (0.078 R)
• M13: 24,102,760 km (0.075 R)
• M14: 25,787,831 km (0.04 R)
• M15: 30,285,939 km (0.091 R)
• M16: 34,168,303 km (0.11 R)
• M17: 36,804,667 km (0.115 R)
• M18: 38,769,036 km (0.118 R)
• M19: 49,492,511 km (0.116 R)
• M20: 57,587,102 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.6

Radius: 5.7

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.31 AU - 14.11 AU

Year: 17760 Days

Day: 23.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,971,807 km

• M1: 78,240 km (0.096 R)
• M2: 516,711 km (0.092 R)
• M3: 704,606 km (0.032 R)
• M4: 939,026 km (0.108 R)
• M5: 1,480,271 km (0.064 R)
• M6: 2,305,752 km (0.117 R)
• M7: 4,080,581 km (0.05 R)
• M8: 4,345,220 km (0.085 R)
• M9: 6,104,640 km (0.082 R)
• M10: 7,835,039 km (0.09 R)
• M11: 8,060,632 km (0.109 R)
• M12: 10,345,590 km (0.06 R)
• M13: 10,617,410 km (0.11 R)
• M14: 11,118,563 km (0.112 R)
• M15: 12,655,381 km (0.046 R)
• M16: 14,128,173 km (0.118 R)
• M17: 14,871,375 km (0.119 R)
• M18: 16,143,405 km (0.099 R)
• M19: 16,805,825 km (0.112 R)
• M20: 17,181,615 km (0.098 R)
• M21: 17,409,751 km (0.075 R)
• M22: 17,639,983 km (0.058 R)
• M23: 21,340,585 km (0.077 R)
• M24: 22,318,058 km (0.084 R)
• M25: 22,589,727 km (0.108 R)
• M26: 23,698,547 km (0.108 R)
• M27: 36,473,158 km (0.036 R)
• M28: 44,088,587 km (0.119 R)
• M29: 45,670,734 km (0.083 R)
• M30: 47,588,878 km (0.112 R)
• M31: 51,743,211 km (0.111 R)
• M32: 53,664,646 km (0.112 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 18,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit