🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.89 AU - 1.43 AU

Year: 439 Days

Day: 35.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 54.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,517,670 km

• M1: 563,685 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.26 AU - 2.94 AU

Year: 1473 Days

Day: 32.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.46 AU - 3.18 AU

Year: 1664 Days

Day: 42.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,517,670 km

• M1: 42,785 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 10.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.88 AU - 8.13 AU

Year: 5824 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,517,670 km

• M1: 129,552 km (0.09 R)
• M2: 544,686 km (0.043 R)
• M3: 897,587 km (0.093 R)
• M4: 1,431,502 km (0.087 R)
• M5: 2,926,583 km (0.098 R)
• M6: 3,263,627 km (0.073 R)
• M7: 4,016,404 km (0.072 R)
• M8: 5,328,975 km (0.063 R)
• M9: 5,989,450 km (0.048 R)
• M10: 7,258,040 km (0.078 R)
• M11: 8,577,344 km (0.111 R)
• M12: 9,357,347 km (0.092 R)
• M13: 9,917,740 km (0.111 R)
• M14: 13,382,427 km (0.063 R)
• M15: 17,069,117 km (0.051 R)
• M16: 17,840,892 km (0.031 R)
• M17: 18,501,666 km (0.1 R)
• M18: 19,872,282 km (0.085 R)
• M19: 20,438,959 km (0.029 R)
• M20: 21,016,406 km (0.12 R)
• M21: 21,753,625 km (0.103 R)
• M22: 22,431,602 km (0.075 R)
• M23: 24,469,873 km (0.05 R)
• M24: 28,462,491 km (0.048 R)
• M25: 30,565,987 km (0.094 R)
• M26: 31,512,193 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.8

Radius: 13.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.43 AU - 9.79 AU

Year: 10470 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,517,670 km

• M1: 171,888 km (0.106 R)
• M2: 637,736 km (0.059 R)
• M3: 1,106,276 km (0.105 R)
• M4: 2,147,627 km (0.106 R)
• M5: 2,639,505 km (0.1 R)
• M6: 3,427,586 km (0.082 R)
• M7: 5,360,690 km (0.073 R)
• M8: 7,865,258 km (0.071 R)
• M9: 8,348,309 km (0.072 R)
• M10: 9,333,262 km (0.057 R)
• M11: 12,013,008 km (0.111 R)
• M12: 12,857,339 km (0.102 R)
• M13: 14,831,582 km (0.062 R)
• M14: 17,000,900 km (0.069 R)
• M15: 18,322,298 km (0.108 R)
• M16: 20,466,185 km (0.111 R)
• M17: 22,327,333 km (0.041 R)
• M18: 24,377,123 km (0.101 R)
• M19: 25,087,413 km (0.117 R)
• M20: 29,376,534 km (0.041 R)
• M21: 30,181,071 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.3

Radius: 3.2

Gravity: 33.43 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.36 AU - 21.82 AU

Year: 29315 Days

Day: 20.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,517,670 km

• M1: 39,793 km (0.112 R)
• M2: 170,990 km (0.067 R)
• M3: 324,179 km (0.113 R)
• M4: 429,196 km (0.083 R)
• M5: 653,443 km (0.054 R)
• M6: 938,727 km (0.104 R)
• M7: 1,227,600 km (0.113 R)
• M8: 2,205,970 km (0.102 R)
• M9: 2,941,244 km (0.085 R)
• M10: 7,619,468 km (0.119 R)
• M11: 8,228,182 km (0.109 R)
• M12: 8,332,751 km (0.103 R)
• M13: 11,052,291 km (0.108 R)
• M14: 11,372,430 km (0.101 R)
• M15: 14,010,289 km (0.117 R)
• M16: 15,470,365 km (0.115 R)
• M17: 19,234,397 km (0.042 R)
• M18: 21,523,992 km (0.047 R)
• M19: 23,147,279 km (0.113 R)
• M20: 25,844,229 km (0.107 R)
• M21: 34,765,797 km (0.057 R)
• M22: 35,868,184 km (0.079 R)
• M23: 37,565,073 km (0.119 R)
• M24: 38,433,189 km (0.117 R)
• M25: 39,462,871 km (0.112 R)
• M26: 47,023,248 km (0.063 R)
• M27: 51,672,451 km (0.059 R)
• M28: 56,997,088 km (0.055 R)
• M29: 59,498,215 km (0.072 R)
• M30: 64,718,133 km (0.059 R)
• M31: 65,339,413 km (0.106 R)
• M32: 69,150,569 km (0.116 R)
• M33: 69,366,438 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150

Radius: 7.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 20.24 AU - 20.74 AU

Year: 32598 Days

Day: 19.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,517,670 km

• M1: 117,285 km (0.089 R)
• M2: 613,202 km (0.062 R)
• M3: 1,053,917 km (0.119 R)
• M4: 1,897,649 km (0.086 R)
• M5: 2,461,184 km (0.063 R)
• M6: 3,057,182 km (0.05 R)
• M7: 4,437,222 km (0.084 R)
• M8: 4,864,324 km (0.086 R)
• M9: 5,354,557 km (0.12 R)
• M10: 6,433,606 km (0.09 R)
• M11: 8,461,555 km (0.068 R)
• M12: 9,118,738 km (0.077 R)
• M13: 10,534,981 km (0.072 R)
• M14: 11,415,664 km (0.061 R)
• M15: 16,567,964 km (0.081 R)
• M16: 17,919,880 km (0.116 R)
• M17: 22,510,291 km (0.05 R)
• M18: 26,746,454 km (0.104 R)
• M19: 37,553,105 km (0.047 R)
• M20: 46,639,979 km (0.111 R)
• M21: 49,000,633 km (0.104 R)
• M22: 56,383,288 km (0.057 R)
• M23: 62,759,748 km (0.046 R)
• M24: 63,327,621 km (0.069 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit