🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.52 AU - 0.66 AU

Year: 164 Days

Day: 37 Hours

Environment

Temp: 243 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.08 AU - 1.2 AU

Year: 440 Days

Day: 17 Hours

Environment

Temp: 32 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.34 AU - 2.76 AU

Year: 1473 Days

Day: 47.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,309,586 km

• M1: 808,576 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 9.8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.26 AU - 5.68 AU

Year: 4627 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,309,586 km

• M1: 121,922 km (0.097 R)
• M2: 505,042 km (0.102 R)
• M3: 846,874 km (0.072 R)
• M4: 1,191,248 km (0.116 R)
• M5: 1,732,942 km (0.108 R)
• M6: 2,253,542 km (0.067 R)
• M7: 3,067,804 km (0.075 R)
• M8: 3,521,384 km (0.112 R)
• M9: 4,934,785 km (0.114 R)
• M10: 5,829,679 km (0.068 R)
• M11: 6,203,973 km (0.06 R)
• M12: 7,715,361 km (0.1 R)
• M13: 8,360,427 km (0.111 R)
• M14: 9,373,952 km (0.062 R)
• M15: 9,758,269 km (0.075 R)
• M16: 10,331,827 km (0.054 R)
• M17: 10,742,025 km (0.117 R)
• M18: 11,163,143 km (0.062 R)
• M19: 11,546,562 km (0.071 R)
• M20: 12,339,880 km (0.085 R)
• M21: 13,010,826 km (0.092 R)
• M22: 14,880,949 km (0.091 R)
• M23: 15,287,107 km (0.078 R)
• M24: 21,557,352 km (0.084 R)
• M25: 22,228,000 km (0.104 R)
• M26: 23,689,272 km (0.059 R)
• M27: 24,644,604 km (0.038 R)
• M28: 26,377,994 km (0.1 R)
• M29: 32,063,910 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 8.9

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.01 AU - 7.31 AU

Year: 6216 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,309,586 km

• M1: 110,702 km (0.061 R)
• M2: 397,182 km (0.102 R)
• M3: 714,629 km (0.034 R)
• M4: 1,429,258 km (0.092 R)
• M5: 1,773,333 km (0.118 R)
• M6: 2,402,691 km (0.044 R)
• M7: 3,071,693 km (0.114 R)
• M8: 5,026,488 km (0.043 R)
• M9: 5,403,625 km (0.106 R)
• M10: 5,925,422 km (0.107 R)
• M11: 6,215,044 km (0.09 R)
• M12: 7,618,870 km (0.084 R)
• M13: 9,437,980 km (0.099 R)
• M14: 11,779,636 km (0.042 R)
• M15: 12,604,219 km (0.043 R)
• M16: 13,356,995 km (0.118 R)
• M17: 15,010,950 km (0.072 R)
• M18: 15,550,848 km (0.068 R)
• M19: 16,165,995 km (0.111 R)
• M20: 16,542,682 km (0.089 R)
• M21: 20,130,039 km (0.09 R)
• M22: 21,232,426 km (0.033 R)
• M23: 21,608,664 km (0.089 R)
• M24: 23,317,371 km (0.098 R)
• M25: 24,204,636 km (0.088 R)
• M26: 26,046,485 km (0.102 R)
• M27: 26,913,854 km (0.074 R)
• M28: 33,027,171 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 10.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.77 AU - 12.23 AU

Year: 11436 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,309,586 km

• M1: 136,433 km (0.091 R)
• M2: 475,422 km (0.116 R)
• M3: 1,612,067 km (0.12 R)
• M4: 1,950,607 km (0.092 R)
• M5: 2,322,058 km (0.056 R)
• M6: 6,073,374 km (0.065 R)
• M7: 7,299,179 km (0.079 R)
• M8: 7,882,162 km (0.076 R)
• M9: 10,066,590 km (0.095 R)
• M10: 11,275,341 km (0.061 R)
• M11: 14,450,706 km (0.045 R)
• M12: 19,899,359 km (0.102 R)
• M13: 23,077,566 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.9

Radius: 6.8

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.97 AU - 17.75 AU

Year: 23931 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,309,586 km

• M1: 84,672 km (0.101 R)
• M2: 864,227 km (0.051 R)
• M3: 1,298,809 km (0.104 R)
• M4: 1,983,668 km (0.118 R)
• M5: 3,197,206 km (0.072 R)
• M6: 3,558,185 km (0.049 R)
• M7: 4,631,849 km (0.09 R)
• M8: 5,168,307 km (0.05 R)
• M9: 7,073,436 km (0.034 R)
• M10: 8,132,140 km (0.049 R)
• M11: 9,571,122 km (0.094 R)
• M12: 12,333,896 km (0.105 R)
• M13: 14,224,364 km (0.097 R)
• M14: 18,133,955 km (0.069 R)
• M15: 23,210,558 km (0.089 R)
• M16: 25,093,248 km (0.102 R)
• M17: 27,301,911 km (0.107 R)
• M18: 29,041,135 km (0.111 R)
• M19: 33,254,410 km (0.027 R)
• M20: 33,906,507 km (0.105 R)
• M21: 37,435,371 km (0.034 R)
• M22: 43,485,259 km (0.109 R)
• M23: 44,422,041 km (0.057 R)
• M24: 45,531,758 km (0.115 R)
• M25: 49,815,493 km (0.074 R)
• M26: 53,287,809 km (0.066 R)
• M27: 64,667,120 km (0.119 R)
• M28: 65,275,086 km (0.094 R)
• M29: 68,582,246 km (0.116 R)
• M30: 71,999,361 km (0.119 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit