🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.6 AU

Year: 160 Days

Day: 30.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.2 AU - 1.36 AU

Year: 537 Days

Day: 42.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 9.1

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.44 AU - 5.57 AU

Year: 4146 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,260,213 km

• M1: 113,994 km (0.069 R)
• M2: 508,483 km (0.106 R)
• M3: 969,993 km (0.071 R)
• M4: 1,458,729 km (0.064 R)
• M5: 1,934,300 km (0.089 R)
• M6: 2,444,878 km (0.113 R)
• M7: 2,949,172 km (0.1 R)
• M8: 4,189,339 km (0.102 R)
• M9: 6,136,355 km (0.104 R)
• M10: 7,411,527 km (0.035 R)
• M11: 8,056,145 km (0.112 R)
• M12: 9,092,559 km (0.108 R)
• M13: 10,172,356 km (0.056 R)
• M14: 11,150,876 km (0.089 R)
• M15: 11,710,521 km (0.102 R)
• M16: 17,619,936 km (0.065 R)
• M17: 19,760,084 km (0.111 R)
• M18: 21,635,442 km (0.101 R)
• M19: 22,949,809 km (0.055 R)
• M20: 23,550,744 km (0.081 R)
• M21: 26,549,433 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 10.3

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.3 AU - 8.58 AU

Year: 6780 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,260,213 km

• M1: 128,205 km (0.061 R)
• M2: 673,938 km (0.101 R)
• M3: 1,067,979 km (0.093 R)
• M4: 1,880,296 km (0.107 R)
• M5: 2,331,333 km (0.094 R)
• M6: 4,635,739 km (0.079 R)
• M7: 4,976,074 km (0.06 R)
• M8: 5,411,853 km (0.116 R)
• M9: 5,817,412 km (0.041 R)
• M10: 6,243,318 km (0.117 R)
• M11: 7,093,931 km (0.097 R)
• M12: 7,647,144 km (0.056 R)
• M13: 8,405,306 km (0.114 R)
• M14: 8,802,937 km (0.068 R)
• M15: 9,365,275 km (0.038 R)
• M16: 10,192,552 km (0.083 R)
• M17: 11,025,064 km (0.076 R)
• M18: 11,992,513 km (0.062 R)
• M19: 14,503,065 km (0.094 R)
• M20: 15,936,063 km (0.049 R)
• M21: 16,378,124 km (0.071 R)
• M22: 19,329,690 km (0.082 R)
• M23: 20,930,836 km (0.083 R)
• M24: 22,480,222 km (0.09 R)
• M25: 23,389,178 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.2

Radius: 3.2

Gravity: 37.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.54 AU - 16.62 AU

Year: 20646 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,260,213 km

• M1: 39,793 km (0.115 R)
• M2: 317,895 km (0.048 R)
• M3: 515,963 km (0.085 R)
• M4: 761,603 km (0.06 R)
• M5: 1,019,360 km (0.1 R)
• M6: 1,168,509 km (0.068 R)
• M7: 1,464,713 km (0.08 R)
• M8: 1,671,756 km (0.073 R)
• M9: 2,793,291 km (0.111 R)
• M10: 2,986,422 km (0.055 R)
• M11: 3,508,369 km (0.106 R)
• M12: 3,704,642 km (0.109 R)
• M13: 3,878,624 km (0.069 R)
• M14: 4,274,460 km (0.101 R)
• M15: 12,185,046 km (0.12 R)
• M16: 12,569,961 km (0.064 R)
• M17: 13,296,558 km (0.081 R)
• M18: 18,925,776 km (0.107 R)
• M19: 29,702,508 km (0.055 R)
• M20: 34,422,620 km (0.05 R)
• M21: 37,026,221 km (0.115 R)
• M22: 38,103,475 km (0.115 R)
• M23: 39,201,374 km (0.088 R)
• M24: 39,479,177 km (0.117 R)
• M25: 40,461,586 km (0.116 R)
• M26: 41,173,224 km (0.089 R)
• M27: 43,210,148 km (0.106 R)
• M28: 43,804,201 km (0.116 R)
• M29: 44,103,247 km (0.072 R)
• M30: 44,856,922 km (0.118 R)
• M31: 46,080,483 km (0.1 R)
• M32: 51,363,382 km (0.035 R)
• M33: 52,365,388 km (0.088 R)
• M34: 53,550,652 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit