🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.56 AU - 0.78 AU

Year: 245 Days

Day: 47.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,290,708 km

• M1: 474,076 km (0.12 R)
• M2: 498,460 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.02 AU - 1.02 AU

Year: 460 Days

Day: 23.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.82 AU - 1.34 AU

Year: 501 Days

Day: 25.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,290,708 km

• M1: 54,902 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.19 AU - 1.27 AU

Year: 609 Days

Day: 17.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.41 AU - 1.65 AU

Year: 844 Days

Day: 35.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,290,708 km

• M1: 170,392 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.4

Radius: 12.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.85 AU - 3.25 AU

Year: 2377 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,290,708 km

• M1: 151,692 km (0.096 R)
• M2: 556,055 km (0.089 R)
• M3: 1,128,267 km (0.076 R)
• M4: 1,560,755 km (0.081 R)
• M5: 3,102,211 km (0.11 R)
• M6: 3,616,678 km (0.025 R)
• M7: 4,147,900 km (0.109 R)
• M8: 5,511,634 km (0.056 R)
• M9: 6,087,287 km (0.047 R)
• M10: 6,730,408 km (0.119 R)
• M11: 7,448,029 km (0.068 R)
• M12: 8,440,162 km (0.083 R)
• M13: 9,172,145 km (0.063 R)
• M14: 10,460,631 km (0.117 R)
• M15: 12,195,218 km (0.109 R)
• M16: 13,000,653 km (0.102 R)
• M17: 15,290,099 km (0.117 R)
• M18: 17,149,002 km (0.099 R)
• M19: 18,377,949 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 11

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.11 AU - 8.17 AU

Year: 9423 Days

Day: 7.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,290,708 km

• M1: 136,882 km (0.1 R)
• M2: 608,115 km (0.082 R)
• M3: 1,127,818 km (0.086 R)
• M4: 2,435,453 km (0.109 R)
• M5: 2,872,878 km (0.048 R)
• M6: 3,246,423 km (0.089 R)
• M7: 3,677,564 km (0.077 R)
• M8: 4,065,771 km (0.027 R)
• M9: 4,424,507 km (0.079 R)
• M10: 5,731,094 km (0.099 R)
• M11: 6,112,419 km (0.101 R)
• M12: 8,021,887 km (0.096 R)
• M13: 8,544,432 km (0.078 R)
• M14: 11,891,086 km (0.119 R)
• M15: 12,571,158 km (0.118 R)
• M16: 13,762,256 km (0.065 R)
• M17: 14,512,041 km (0.09 R)
• M18: 18,153,702 km (0.052 R)
• M19: 18,676,247 km (0.053 R)
• M20: 19,517,735 km (0.101 R)
• M21: 21,112,000 km (0.09 R)
• M22: 22,448,656 km (0.118 R)
• M23: 25,848,268 km (0.116 R)
• M24: 26,893,060 km (0.12 R)
• M25: 27,965,826 km (0.117 R)
• M26: 28,562,871 km (0.096 R)
• M27: 29,679,470 km (0.113 R)
• M28: 39,682,481 km (0.101 R)
• M29: 41,200,002 km (0.101 R)
• M30: 45,984,740 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 12.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.15 AU - 10.17 AU

Year: 12371 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,290,708 km

• M1: 151,842 km (0.119 R)
• M2: 772,523 km (0.071 R)
• M3: 1,654,253 km (0.113 R)
• M4: 2,040,814 km (0.112 R)
• M5: 3,002,130 km (0.109 R)
• M6: 4,305,128 km (0.081 R)
• M7: 4,880,930 km (0.101 R)
• M8: 5,954,743 km (0.051 R)
• M9: 6,466,368 km (0.11 R)
• M10: 7,399,410 km (0.079 R)
• M11: 9,906,221 km (0.102 R)
• M12: 10,912,716 km (0.093 R)
• M13: 12,485,139 km (0.117 R)
• M14: 15,555,785 km (0.103 R)
• M15: 17,463,457 km (0.099 R)
• M16: 19,014,039 km (0.094 R)
• M17: 20,213,963 km (0.084 R)
• M18: 24,018,686 km (0.115 R)
• M19: 26,770,090 km (0.055 R)
• M20: 30,640,785 km (0.076 R)
• M21: 33,134,133 km (0.118 R)
• M22: 35,631,819 km (0.083 R)
• M23: 36,795,691 km (0.055 R)
• M24: 37,851,403 km (0.1 R)
• M25: 38,252,475 km (0.104 R)
• M26: 40,718,745 km (0.03 R)
• M27: 43,434,994 km (0.113 R)
• M28: 46,882,178 km (0.086 R)
• M29: 58,667,797 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.7

Radius: 7.1

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.94 AU - 12.9 AU

Year: 15009 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,290,708 km

• M1: 88,263 km (0.11 R)
• M2: 340,784 km (0.115 R)
• M3: 692,339 km (0.05 R)
• M4: 1,300,155 km (0.076 R)
• M5: 1,563,896 km (0.103 R)
• M6: 1,813,725 km (0.09 R)
• M7: 2,455,051 km (0.11 R)
• M8: 3,337,678 km (0.095 R)
• M9: 4,148,947 km (0.108 R)
• M10: 5,018,709 km (0.083 R)
• M11: 5,254,027 km (0.081 R)
• M12: 5,967,160 km (0.099 R)
• M13: 6,269,946 km (0.071 R)
• M14: 6,743,124 km (0.08 R)
• M15: 7,367,994 km (0.105 R)
• M16: 8,589,012 km (0.073 R)
• M17: 9,373,204 km (0.112 R)
• M18: 10,582,853 km (0.104 R)
• M19: 12,252,066 km (0.11 R)
• M20: 18,619,849 km (0.054 R)
• M21: 19,431,417 km (0.063 R)
• M22: 25,486,840 km (0.027 R)
• M23: 26,284,645 km (0.113 R)
• M24: 31,538,373 km (0.109 R)
• M25: 32,923,948 km (0.105 R)
• M26: 35,445,719 km (0.084 R)
• M27: 36,816,634 km (0.059 R)
• M28: 42,793,967 km (0.077 R)
• M29: 43,354,660 km (0.032 R)
• M30: 52,843,653 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 14,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit