🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.72 AU

Year: 188 Days

Day: 47.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.57 AU - 0.71 AU

Year: 188 Days

Day: 19.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.18 AU - 1.44 AU

Year: 550 Days

Day: 22 Hours

Environment

Temp: -11 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.3 AU - 2.02 AU

Year: 785 Days

Day: 15.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,048,067 km

• M1: 184,005 km (0.072 R)
• M2: 422,913 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.04 AU - 2.72 AU

Year: 1348 Days

Day: 27.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,048,067 km

• M1: 38,297 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.53 AU - 5.49 AU

Year: 3516 Days

Day: 14.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 9.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.41 AU - 7.17 AU

Year: 6495 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,048,067 km

• M1: 116,986 km (0.114 R)
• M2: 683,662 km (0.058 R)
• M3: 1,085,632 km (0.049 R)
• M4: 1,446,163 km (0.075 R)
• M5: 1,844,392 km (0.116 R)
• M6: 2,431,713 km (0.063 R)
• M7: 3,180,002 km (0.077 R)
• M8: 3,541,281 km (0.103 R)
• M9: 5,098,744 km (0.113 R)
• M10: 6,618,659 km (0.065 R)
• M11: 7,575,038 km (0.057 R)
• M12: 7,913,428 km (0.107 R)
• M13: 9,326,829 km (0.046 R)
• M14: 9,672,250 km (0.097 R)
• M15: 10,342,898 km (0.119 R)
• M16: 14,454,445 km (0.097 R)
• M17: 17,513,273 km (0.066 R)
• M18: 21,200,262 km (0.063 R)
• M19: 23,106,588 km (0.087 R)
• M20: 27,433,108 km (0.108 R)
• M21: 29,323,726 km (0.1 R)
• M22: 30,253,776 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 14.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.91 AU - 7.17 AU

Year: 6857 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,048,067 km

• M1: 176,675 km (0.12 R)
• M2: 792,570 km (0.115 R)
• M3: 1,238,820 km (0.116 R)
• M4: 1,721,124 km (0.107 R)
• M5: 2,297,075 km (0.087 R)
• M6: 3,001,083 km (0.091 R)
• M7: 3,702,398 km (0.098 R)
• M8: 4,843,979 km (0.101 R)
• M9: 5,910,163 km (0.082 R)
• M10: 6,412,812 km (0.086 R)
• M11: 8,014,856 km (0.048 R)
• M12: 10,339,756 km (0.055 R)
• M13: 11,891,834 km (0.086 R)
• M14: 16,024,774 km (0.083 R)
• M15: 18,237,925 km (0.057 R)
• M16: 18,875,362 km (0.03 R)
• M17: 20,119,866 km (0.06 R)
• M18: 21,889,908 km (0.082 R)
• M19: 23,511,699 km (0.03 R)
• M20: 25,738,014 km (0.077 R)
• M21: 26,902,484 km (0.042 R)
• M22: 29,144,059 km (0.099 R)
• M23: 31,406,727 km (0.117 R)
• M24: 37,515,107 km (0.089 R)
• M25: 38,431,394 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 10.3

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.33 AU - 12.87 AU

Year: 15451 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,048,067 km

• M1: 130,150 km (0.067 R)
• M2: 2,464,027 km (0.066 R)
• M3: 3,258,242 km (0.112 R)
• M4: 4,915,038 km (0.105 R)
• M5: 5,537,066 km (0.045 R)
• M6: 9,192,490 km (0.078 R)
• M7: 9,909,213 km (0.113 R)
• M8: 12,613,793 km (0.071 R)
• M9: 16,802,982 km (0.104 R)
• M10: 17,874,103 km (0.077 R)
• M11: 19,520,428 km (0.072 R)
• M12: 25,917,831 km (0.114 R)
• M13: 26,901,138 km (0.103 R)
• M14: 33,203,247 km (0.106 R)
• M15: 41,007,768 km (0.038 R)
• M16: 49,785,423 km (0.091 R)
• M17: 50,625,116 km (0.068 R)
• M18: 51,816,514 km (0.064 R)
• M19: 55,323,686 km (0.097 R)
• M20: 62,806,721 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381

Radius: 3.6

Gravity: 29.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.87 AU - 15.55 AU

Year: 20711 Days

Day: 22.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,048,067 km

• M1: 48,619 km (0.103 R)
• M2: 213,027 km (0.083 R)
• M3: 1,195,885 km (0.035 R)
• M4: 2,201,632 km (0.082 R)
• M5: 2,386,984 km (0.064 R)
• M6: 4,141,019 km (0.111 R)
• M7: 19,554,386 km (0.068 R)
• M8: 22,855,563 km (0.076 R)
• M9: 24,435,017 km (0.032 R)
• M10: 29,722,105 km (0.099 R)
• M11: 29,952,785 km (0.025 R)
• M12: 32,082,610 km (0.113 R)
• M13: 34,058,798 km (0.115 R)
• M14: 45,622,863 km (0.026 R)
• M15: 47,642,583 km (0.114 R)
• M16: 51,194,785 km (0.057 R)
• M17: 54,401,415 km (0.11 R)
• M18: 57,025,512 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit