🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.52 AU - 0.82 AU

Year: 208 Days

Day: 35.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.28 AU - 1.6 AU

Year: 654 Days

Day: 14.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.49 AU - 3.29 AU

Year: 1861 Days

Day: 35.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.52 AU - 4.14 AU

Year: 2302 Days

Day: 43.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,395,317 km

• M1: 1,883,288 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.95 AU - 3.91 AU

Year: 2406 Days

Day: 44.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 9.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.55 AU - 6.97 AU

Year: 5932 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,395,317 km

• M1: 126,111 km (0.106 R)
• M2: 636,090 km (0.031 R)
• M3: 995,574 km (0.081 R)
• M4: 1,887,626 km (0.106 R)
• M5: 2,607,192 km (0.083 R)
• M6: 3,099,518 km (0.113 R)
• M7: 4,336,244 km (0.1 R)
• M8: 4,720,262 km (0.111 R)
• M9: 5,201,069 km (0.101 R)
• M10: 7,650,734 km (0.081 R)
• M11: 8,383,614 km (0.078 R)
• M12: 11,919,809 km (0.097 R)
• M13: 12,858,236 km (0.103 R)
• M14: 13,181,816 km (0.054 R)
• M15: 13,510,782 km (0.118 R)
• M16: 14,480,924 km (0.059 R)
• M17: 16,075,638 km (0.041 R)
• M18: 19,916,114 km (0.079 R)
• M19: 21,753,326 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.3

Radius: 9.5

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.64 AU - 8.04 AU

Year: 6775 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,395,317 km

• M1: 118,182 km (0.072 R)
• M2: 425,157 km (0.119 R)
• M3: 856,747 km (0.118 R)
• M4: 2,100,354 km (0.065 R)
• M5: 2,741,231 km (0.075 R)
• M6: 4,569,467 km (0.076 R)
• M7: 4,901,125 km (0.078 R)
• M8: 5,398,538 km (0.077 R)
• M9: 5,994,087 km (0.043 R)
• M10: 6,808,199 km (0.072 R)
• M11: 11,966,184 km (0.053 R)
• M12: 13,646,168 km (0.095 R)
• M13: 14,336,862 km (0.068 R)
• M14: 14,930,017 km (0.093 R)
• M15: 15,913,025 km (0.032 R)
• M16: 16,292,555 km (0.104 R)
• M17: 18,979,482 km (0.05 R)
• M18: 23,871,482 km (0.038 R)
• M19: 27,592,878 km (0.116 R)
• M20: 29,925,259 km (0.049 R)
• M21: 34,872,610 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 8.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.51 AU - 9.03 AU

Year: 8203 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,395,317 km

• M1: 105,766 km (0.085 R)
• M2: 372,499 km (0.1 R)
• M3: 742,753 km (0.082 R)
• M4: 1,837,511 km (0.035 R)
• M5: 2,164,083 km (0.11 R)
• M6: 2,563,060 km (0.094 R)
• M7: 2,935,559 km (0.054 R)
• M8: 3,530,211 km (0.075 R)
• M9: 4,620,480 km (0.066 R)
• M10: 5,011,678 km (0.12 R)
• M11: 8,323,476 km (0.056 R)
• M12: 10,897,756 km (0.093 R)
• M13: 11,451,119 km (0.085 R)
• M14: 11,782,478 km (0.116 R)
• M15: 13,069,618 km (0.102 R)
• M16: 16,875,537 km (0.116 R)
• M17: 18,249,743 km (0.118 R)
• M18: 19,361,704 km (0.049 R)
• M19: 21,432,887 km (0.118 R)
• M20: 21,719,816 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.1

Radius: 6.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.14 AU - 15.22 AU

Year: 17101 Days

Day: 18 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,395,317 km

• M1: 84,074 km (0.039 R)
• M2: 279,898 km (0.099 R)
• M3: 1,397,394 km (0.098 R)
• M4: 2,358,560 km (0.102 R)
• M5: 4,678,374 km (0.118 R)
• M6: 6,825,552 km (0.12 R)
• M7: 7,410,331 km (0.116 R)
• M8: 8,284,580 km (0.099 R)
• M9: 8,590,658 km (0.063 R)
• M10: 9,745,852 km (0.061 R)
• M11: 12,645,508 km (0.072 R)
• M12: 13,051,517 km (0.03 R)
• M13: 14,321,752 km (0.066 R)
• M14: 15,474,553 km (0.119 R)
• M15: 17,746,197 km (0.069 R)
• M16: 32,600,966 km (0.064 R)
• M17: 35,955,250 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit