🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.62 AU - 0.94 AU

Year: 312 Days

Day: 13.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.27 AU - 1.39 AU

Year: 695 Days

Day: 35.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.51 AU - 2.25 AU

Year: 1168 Days

Day: 35.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,940,794 km

• M1: 74,500 km (0.092 R)
• M2: 275,410 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.75 AU - 2.17 AU

Year: 1243 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.78 AU - 2.34 AU

Year: 1339 Days

Day: 41.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,940,794 km

• M1: 85,720 km (0.089 R)

Asteroid Belt

Center: 2.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 10.5

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.45 AU - 3.27 AU

Year: 2191 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,940,794 km

• M1: 133,740 km (0.058 R)
• M2: 489,783 km (0.086 R)
• M3: 906,862 km (0.05 R)
• M4: 1,486,853 km (0.092 R)
• M5: 1,985,912 km (0.074 R)
• M6: 2,498,434 km (0.119 R)
• M7: 3,004,224 km (0.08 R)
• M8: 3,339,772 km (0.076 R)
• M9: 3,918,267 km (0.108 R)
• M10: 4,792,368 km (0.035 R)
• M11: 5,140,781 km (0.087 R)
• M12: 5,576,560 km (0.116 R)
• M13: 6,111,821 km (0.114 R)
• M14: 6,842,457 km (0.094 R)
• M15: 7,601,068 km (0.098 R)
• M16: 8,046,121 km (0.055 R)
• M17: 8,540,094 km (0.12 R)
• M18: 9,285,540 km (0.104 R)
• M19: 9,968,454 km (0.077 R)
• M20: 11,744,181 km (0.097 R)
• M21: 12,789,571 km (0.096 R)
• M22: 13,123,473 km (0.091 R)
• M23: 13,463,210 km (0.065 R)
• M24: 14,248,898 km (0.067 R)
• M25: 15,721,091 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 14

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.46 AU - 5.32 AU

Year: 4167 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 88.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,940,794 km

• M1: 174,132 km (0.073 R)
• M2: 835,504 km (0.042 R)
• M3: 1,314,816 km (0.111 R)
• M4: 2,011,044 km (0.105 R)
• M5: 2,610,632 km (0.117 R)
• M6: 3,056,434 km (0.031 R)
• M7: 5,578,505 km (0.099 R)
• M8: 6,202,627 km (0.04 R)
• M9: 7,521,033 km (0.109 R)
• M10: 11,392,027 km (0.1 R)
• M11: 12,008,969 km (0.103 R)
• M12: 16,608,056 km (0.055 R)
• M13: 20,485,932 km (0.063 R)
• M14: 22,487,103 km (0.066 R)
• M15: 24,148,537 km (0.118 R)
• M16: 25,009,323 km (0.093 R)
• M17: 27,041,909 km (0.05 R)
• M18: 28,313,043 km (0.116 R)
• M19: 28,919,662 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 11.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.83 AU - 7.51 AU

Year: 8698 Days

Day: 7.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,940,794 km

• M1: 144,212 km (0.04 R)
• M2: 636,389 km (0.113 R)
• M3: 1,246,599 km (0.115 R)
• M4: 2,207,167 km (0.103 R)
• M5: 3,044,167 km (0.052 R)
• M6: 5,247,594 km (0.073 R)
• M7: 5,692,947 km (0.044 R)
• M8: 6,479,682 km (0.069 R)
• M9: 8,060,184 km (0.077 R)
• M10: 10,269,744 km (0.031 R)
• M11: 12,131,490 km (0.117 R)
• M12: 16,988,185 km (0.1 R)
• M13: 18,981,875 km (0.087 R)
• M14: 24,728,678 km (0.085 R)
• M15: 27,376,859 km (0.07 R)
• M16: 29,408,847 km (0.102 R)
• M17: 38,073,406 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.8

Radius: 5.4

Gravity: 22.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.77 AU - 11.69 AU

Year: 13750 Days

Day: 19.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,940,794 km

• M1: 67,469 km (0.085 R)
• M2: 333,902 km (0.081 R)
• M3: 1,347,428 km (0.069 R)
• M4: 1,579,604 km (0.114 R)
• M5: 3,142,602 km (0.095 R)
• M6: 5,241,012 km (0.094 R)
• M7: 7,140,456 km (0.111 R)
• M8: 10,529,895 km (0.063 R)
• M9: 12,664,058 km (0.076 R)
• M10: 14,305,147 km (0.1 R)
• M11: 18,566,741 km (0.11 R)
• M12: 21,384,118 km (0.09 R)
• M13: 21,925,363 km (0.12 R)
• M14: 27,848,990 km (0.085 R)
• M15: 33,292,707 km (0.106 R)
• M16: 41,736,908 km (0.1 R)
• M17: 46,223,648 km (0.104 R)
• M18: 48,043,506 km (0.079 R)
• M19: 50,068,163 km (0.079 R)
• M20: 55,970,697 km (0.082 R)
• M21: 56,825,499 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.7

Radius: 6.9

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.2 AU - 16.32 AU

Year: 25690 Days

Day: 20.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,940,794 km

• M1: 87,964 km (0.108 R)
• M2: 365,468 km (0.08 R)
• M3: 917,933 km (0.102 R)
• M4: 2,560,667 km (0.117 R)
• M5: 3,198,851 km (0.104 R)
• M6: 3,463,939 km (0.083 R)
• M7: 5,016,316 km (0.07 R)
• M8: 6,010,842 km (0.045 R)
• M9: 6,233,444 km (0.062 R)
• M10: 7,950,678 km (0.118 R)
• M11: 9,296,161 km (0.091 R)
• M12: 9,961,124 km (0.076 R)
• M13: 12,359,178 km (0.102 R)
• M14: 12,720,157 km (0.058 R)
• M15: 13,463,210 km (0.045 R)
• M16: 13,845,283 km (0.029 R)
• M17: 14,471,799 km (0.118 R)
• M18: 14,792,088 km (0.093 R)
• M19: 16,206,386 km (0.116 R)
• M20: 16,902,166 km (0.092 R)
• M21: 21,294,210 km (0.113 R)
• M22: 22,340,497 km (0.034 R)
• M23: 24,535,098 km (0.103 R)
• M24: 27,475,444 km (0.116 R)
• M25: 28,463,987 km (0.071 R)
• M26: 31,170,960 km (0.083 R)
• M27: 31,705,474 km (0.091 R)
• M28: 32,655,270 km (0.084 R)
• M29: 34,469,444 km (0.115 R)
• M30: 36,645,046 km (0.115 R)
• M31: 40,471,610 km (0.076 R)
• M32: 44,219,784 km (0.053 R)
• M33: 52,022,809 km (0.093 R)
• M34: 53,533,598 km (0.109 R)
• M35: 61,528,407 km (0.107 R)
• M36: 63,217,517 km (0.067 R)
• M37: 64,937,294 km (0.098 R)
• M38: 72,594,760 km (0.114 R)
• M39: 81,840,657 km (0.094 R)
• M40: 89,940,783 km (0.109 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: 176 - 12,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit