🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.56 AU - 1.86 AU

Year: 1029 Days

Day: 46.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.83 AU - 2.37 AU

Year: 1400 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,279,192 km

• M1: 75,697 km (0.094 R)
• M2: 365,617 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 13.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.98 AU - 2.34 AU

Year: 1461 Days

Day: 5.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,279,192 km

• M1: 169,644 km (0.082 R)
• M2: 713,432 km (0.109 R)
• M3: 1,218,475 km (0.101 R)
• M4: 2,310,838 km (0.08 R)
• M5: 3,507,920 km (0.071 R)
• M6: 4,037,048 km (0.068 R)
• M7: 6,384,538 km (0.09 R)
• M8: 6,857,118 km (0.098 R)
• M9: 7,441,896 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 12.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.97 AU - 2.87 AU

Year: 1732 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,279,192 km

• M1: 167,250 km (0.058 R)
• M2: 632,201 km (0.099 R)
• M3: 1,057,956 km (0.079 R)
• M4: 1,555,967 km (0.097 R)
• M5: 2,007,903 km (0.068 R)
• M6: 2,589,240 km (0.059 R)
• M7: 3,281,429 km (0.083 R)
• M8: 3,851,397 km (0.096 R)
• M9: 4,466,693 km (0.105 R)
• M10: 5,213,935 km (0.115 R)
• M11: 5,677,389 km (0.044 R)
• M12: 6,168,369 km (0.047 R)
• M13: 6,687,623 km (0.108 R)
• M14: 8,454,374 km (0.085 R)
• M15: 9,228,543 km (0.079 R)
• M16: 14,719,832 km (0.105 R)
• M17: 15,888,491 km (0.064 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 14.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.81 AU - 3.11 AU

Year: 2343 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,279,192 km

• M1: 180,265 km (0.074 R)
• M2: 1,004,101 km (0.092 R)
• M3: 1,973,794 km (0.052 R)
• M4: 2,618,412 km (0.072 R)
• M5: 3,299,680 km (0.063 R)
• M6: 4,175,875 km (0.026 R)
• M7: 5,179,527 km (0.079 R)
• M8: 6,104,042 km (0.062 R)
• M9: 6,715,448 km (0.084 R)
• M10: 7,514,750 km (0.098 R)
• M11: 8,249,724 km (0.105 R)
• M12: 8,799,048 km (0.118 R)
• M13: 11,128,586 km (0.118 R)
• M14: 12,752,022 km (0.072 R)
• M15: 14,668,221 km (0.086 R)
• M16: 16,566,169 km (0.119 R)
• M17: 17,495,471 km (0.1 R)
• M18: 17,972,987 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 9.3

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.24 AU - 5.3 AU

Year: 4794 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,279,192 km

• M1: 115,789 km (0.087 R)
• M2: 428,747 km (0.12 R)
• M3: 755,619 km (0.095 R)
• M4: 1,067,231 km (0.08 R)
• M5: 1,790,687 km (0.106 R)
• M6: 3,437,759 km (0.05 R)
• M7: 3,774,055 km (0.087 R)
• M8: 4,562,137 km (0.097 R)
• M9: 5,128,065 km (0.12 R)
• M10: 6,337,863 km (0.068 R)
• M11: 6,780,673 km (0.11 R)
• M12: 8,684,904 km (0.119 R)
• M13: 18,391,562 km (0.111 R)
• M14: 20,907,649 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 11.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.45 AU - 6.85 AU

Year: 6180 Days

Day: 8.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,279,192 km

• M1: 143,315 km (0.099 R)
• M2: 718,668 km (0.078 R)
• M3: 1,150,258 km (0.1 R)
• M4: 1,522,158 km (0.081 R)
• M5: 2,978,194 km (0.093 R)
• M6: 3,431,925 km (0.06 R)
• M7: 4,385,162 km (0.114 R)
• M8: 5,130,609 km (0.12 R)
• M9: 5,814,869 km (0.108 R)
• M10: 6,590,085 km (0.086 R)
• M11: 7,915,523 km (0.062 R)
• M12: 11,627,195 km (0.113 R)
• M13: 13,604,281 km (0.079 R)
• M14: 14,066,688 km (0.104 R)
• M15: 15,186,428 km (0.092 R)
• M16: 16,770,819 km (0.094 R)
• M17: 17,724,057 km (0.041 R)
• M18: 20,132,732 km (0.111 R)
• M19: 20,868,903 km (0.104 R)
• M20: 21,762,002 km (0.062 R)
• M21: 24,745,881 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 12.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.93 AU - 8.89 AU

Year: 11223 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,279,192 km

• M1: 156,330 km (0.113 R)
• M2: 773,271 km (0.117 R)
• M3: 1,244,654 km (0.084 R)
• M4: 1,652,308 km (0.119 R)
• M5: 2,092,276 km (0.048 R)
• M6: 2,593,877 km (0.11 R)
• M7: 3,394,824 km (0.118 R)
• M8: 4,780,699 km (0.107 R)
• M9: 6,675,805 km (0.085 R)
• M10: 7,701,747 km (0.11 R)
• M11: 8,790,670 km (0.114 R)
• M12: 9,894,403 km (0.114 R)
• M13: 10,325,993 km (0.089 R)
• M14: 11,134,420 km (0.072 R)
• M15: 11,888,094 km (0.097 R)
• M16: 14,684,976 km (0.064 R)
• M17: 15,247,464 km (0.061 R)
• M18: 22,418,737 km (0.08 R)
• M19: 23,927,581 km (0.066 R)
• M20: 29,565,177 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.9

Radius: 6.9

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.63 AU - 10.51 AU

Year: 14705 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,279,192 km

• M1: 86,318 km (0.105 R)
• M2: 391,797 km (0.053 R)
• M3: 784,042 km (0.052 R)
• M4: 1,502,711 km (0.091 R)
• M5: 2,051,286 km (0.114 R)
• M6: 2,432,013 km (0.07 R)
• M7: 3,435,964 km (0.067 R)
• M8: 3,973,918 km (0.107 R)
• M9: 4,566,625 km (0.097 R)
• M10: 5,388,366 km (0.108 R)
• M11: 6,985,024 km (0.085 R)
• M12: 7,364,254 km (0.119 R)
• M13: 9,935,243 km (0.113 R)
• M14: 12,127,151 km (0.06 R)
• M15: 13,821,198 km (0.08 R)
• M16: 14,486,759 km (0.044 R)
• M17: 16,317,089 km (0.099 R)
• M18: 16,985,043 km (0.109 R)
• M19: 18,614,313 km (0.076 R)
• M20: 19,179,943 km (0.06 R)
• M21: 21,911,899 km (0.073 R)
• M22: 25,678,175 km (0.115 R)
• M23: 30,629,117 km (0.08 R)
• M24: 31,530,743 km (0.074 R)
• M25: 35,931,763 km (0.118 R)
• M26: 36,681,996 km (0.116 R)
• M27: 37,442,701 km (0.118 R)
• M28: 37,955,523 km (0.09 R)
• M29: 38,343,281 km (0.084 R)
• M30: 39,126,725 km (0.069 R)
• M31: 44,480,982 km (0.088 R)
• M32: 47,856,957 km (0.118 R)
• M33: 52,033,431 km (0.11 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: 426 - 17,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit