🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.66 AU - 1.04 AU

Year: 294 Days

Day: 35 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.93 AU - 0.95 AU

Year: 342 Days

Day: 18 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.46 AU - 2.18 AU

Year: 920 Days

Day: 29.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.07 AU - 2.41 AU

Year: 1256 Days

Day: 32.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.98 AU - 4.7 AU

Year: 3388 Days

Day: 38.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 9.4

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.58 AU - 5.36 AU

Year: 4152 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,239,397 km

• M1: 117,135 km (0.087 R)
• M2: 429,944 km (0.097 R)
• M3: 1,090,269 km (0.079 R)
• M4: 1,451,997 km (0.112 R)
• M5: 2,206,868 km (0.056 R)
• M6: 2,957,101 km (0.11 R)
• M7: 4,449,938 km (0.091 R)
• M8: 5,115,499 km (0.045 R)
• M9: 6,548,647 km (0.111 R)
• M10: 6,871,180 km (0.065 R)
• M11: 7,238,293 km (0.089 R)
• M12: 8,532,464 km (0.047 R)
• M13: 9,395,644 km (0.113 R)
• M14: 10,101,596 km (0.039 R)
• M15: 10,533,186 km (0.064 R)
• M16: 11,157,907 km (0.075 R)
• M17: 11,619,267 km (0.09 R)
• M18: 13,283,393 km (0.117 R)
• M19: 14,012,683 km (0.117 R)
• M20: 17,138,680 km (0.069 R)
• M21: 17,753,079 km (0.067 R)
• M22: 19,287,653 km (0.12 R)
• M23: 20,154,872 km (0.082 R)
• M24: 20,770,318 km (0.045 R)
• M25: 22,038,908 km (0.064 R)
• M26: 22,472,891 km (0.115 R)
• M27: 24,885,157 km (0.081 R)
• M28: 26,968,158 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 9.4

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.81 AU - 6.57 AU

Year: 5771 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,239,397 km

• M1: 116,836 km (0.117 R)
• M2: 449,691 km (0.105 R)
• M3: 1,576,014 km (0.107 R)
• M4: 2,356,017 km (0.098 R)
• M5: 4,215,518 km (0.109 R)
• M6: 4,634,991 km (0.107 R)
• M7: 5,082,139 km (0.105 R)
• M8: 5,881,291 km (0.073 R)
• M9: 6,827,946 km (0.072 R)
• M10: 9,804,046 km (0.119 R)
• M11: 12,031,708 km (0.092 R)
• M12: 12,979,710 km (0.055 R)
• M13: 14,084,640 km (0.109 R)
• M14: 17,398,831 km (0.112 R)
• M15: 18,029,535 km (0.101 R)
• M16: 20,081,719 km (0.116 R)
• M17: 24,331,196 km (0.116 R)
• M18: 25,359,831 km (0.112 R)
• M19: 26,665,222 km (0.098 R)
• M20: 28,359,268 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 10.1

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.77 AU - 10.33 AU

Year: 11939 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,239,397 km

• M1: 125,961 km (0.102 R)
• M2: 464,651 km (0.118 R)
• M3: 1,042,398 km (0.084 R)
• M4: 1,487,900 km (0.11 R)
• M5: 2,095,118 km (0.094 R)
• M6: 2,702,635 km (0.072 R)
• M7: 3,830,005 km (0.055 R)
• M8: 4,547,027 km (0.118 R)
• M9: 5,530,184 km (0.12 R)
• M10: 7,068,051 km (0.066 R)
• M11: 7,593,887 km (0.111 R)
• M12: 8,625,963 km (0.075 R)
• M13: 9,485,403 km (0.11 R)
• M14: 10,017,073 km (0.097 R)
• M15: 10,512,542 km (0.12 R)
• M16: 11,974,861 km (0.092 R)
• M17: 16,632,441 km (0.079 R)
• M18: 17,093,651 km (0.115 R)
• M19: 17,722,112 km (0.11 R)
• M20: 19,024,960 km (0.048 R)
• M21: 22,188,356 km (0.087 R)
• M22: 27,996,045 km (0.069 R)
• M23: 28,649,339 km (0.05 R)
• M24: 30,099,391 km (0.094 R)
• M25: 38,356,744 km (0.104 R)
• M26: 40,392,323 km (0.076 R)
• M27: 41,366,504 km (0.089 R)
• M28: 41,930,039 km (0.105 R)
• M29: 43,506,502 km (0.102 R)
• M30: 44,973,608 km (0.103 R)
• M31: 50,850,111 km (0.081 R)
• M32: 51,985,709 km (0.091 R)
• M33: 54,813,707 km (0.109 R)
• M34: 55,664,769 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 12.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.32 AU - 10.92 AU

Year: 12064 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,239,397 km

• M1: 160,519 km (0.1 R)
• M2: 670,797 km (0.1 R)
• M3: 1,448,556 km (0.114 R)
• M4: 2,041,113 km (0.059 R)
• M5: 2,879,161 km (0.104 R)
• M6: 3,341,717 km (0.077 R)
• M7: 4,129,500 km (0.102 R)
• M8: 4,909,204 km (0.114 R)
• M9: 6,722,629 km (0.055 R)
• M10: 7,332,390 km (0.055 R)
• M11: 9,287,036 km (0.115 R)
• M12: 9,889,766 km (0.078 R)
• M13: 10,897,307 km (0.117 R)
• M14: 12,207,186 km (0.102 R)
• M15: 12,992,575 km (0.112 R)
• M16: 13,555,811 km (0.064 R)
• M17: 17,813,666 km (0.093 R)
• M18: 18,353,265 km (0.117 R)
• M19: 19,303,660 km (0.096 R)
• M20: 20,286,518 km (0.113 R)
• M21: 22,709,555 km (0.102 R)
• M22: 23,252,895 km (0.065 R)
• M23: 25,319,739 km (0.088 R)
• M24: 27,506,261 km (0.044 R)
• M25: 30,032,221 km (0.094 R)
• M26: 32,939,207 km (0.077 R)
• M27: 35,662,786 km (0.118 R)
• M28: 38,789,980 km (0.118 R)
• M29: 39,306,691 km (0.097 R)
• M30: 42,231,628 km (0.088 R)
• M31: 47,179,129 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.6

Radius: 5.8

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.85 AU - 19.97 AU

Year: 27222 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,239,397 km

• M1: 83,326 km (0.11 R)
• M2: 447,447 km (0.08 R)
• M3: 705,504 km (0.088 R)
• M4: 915,090 km (0.109 R)
• M5: 1,126,023 km (0.067 R)
• M6: 1,562,101 km (0.075 R)
• M7: 1,866,533 km (0.06 R)
• M8: 3,735,010 km (0.114 R)
• M9: 4,314,103 km (0.049 R)
• M10: 7,334,484 km (0.03 R)
• M11: 8,882,224 km (0.064 R)
• M12: 11,012,198 km (0.115 R)
• M13: 12,059,533 km (0.079 R)
• M14: 12,331,502 km (0.096 R)
• M15: 16,002,933 km (0.109 R)
• M16: 28,406,990 km (0.101 R)
• M17: 38,514,720 km (0.119 R)
• M18: 47,499,418 km (0.043 R)
• M19: 52,564,353 km (0.054 R)
• M20: 54,575,996 km (0.082 R)
• M21: 56,828,491 km (0.114 R)
• M22: 57,977,702 km (0.12 R)
• M23: 73,901,498 km (0.062 R)
• M24: 74,583,664 km (0.12 R)
• M25: 77,588,487 km (0.063 R)
• M26: 79,002,187 km (0.061 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit