🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.61 AU - 0.61 AU

Year: 179 Days

Day: 30.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,424,097 km

• M1: 306,227 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.9 AU - 1.04 AU

Year: 358 Days

Day: 20.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.92 AU - 1.08 AU

Year: 375 Days

Day: 13.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,424,097 km

• M1: 114,143 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.09 AU - 2.93 AU

Year: 1490 Days

Day: 16.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.27 AU - 3.77 AU

Year: 2475 Days

Day: 43.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,424,097 km

• M1: 535,560 km (0.047 R)
• M2: 1,332,169 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.3

Radius: 12.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.61 AU - 5.63 AU

Year: 3721 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,424,097 km

• M1: 161,117 km (0.077 R)
• M2: 1,079,797 km (0.09 R)
• M3: 2,576,823 km (0.051 R)
• M4: 3,331,395 km (0.084 R)
• M5: 3,912,882 km (0.077 R)
• M6: 4,416,728 km (0.04 R)
• M7: 5,611,715 km (0.114 R)
• M8: 6,194,249 km (0.082 R)
• M9: 6,720,834 km (0.111 R)
• M10: 8,006,927 km (0.086 R)
• M11: 9,094,204 km (0.105 R)
• M12: 10,534,832 km (0.059 R)
• M13: 11,469,370 km (0.062 R)
• M14: 13,812,371 km (0.099 R)
• M15: 14,391,465 km (0.095 R)
• M16: 17,472,134 km (0.12 R)
• M17: 19,821,119 km (0.094 R)
• M18: 22,445,365 km (0.111 R)
• M19: 26,642,483 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.9

Radius: 14

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.12 AU - 6 AU

Year: 4265 Days

Day: 7.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,424,097 km

• M1: 174,132 km (0.114 R)
• M2: 760,556 km (0.101 R)
• M3: 1,285,794 km (0.1 R)
• M4: 2,139,549 km (0.051 R)
• M5: 3,269,910 km (0.081 R)
• M6: 6,498,083 km (0.071 R)
• M7: 7,423,046 km (0.103 R)
• M8: 8,040,138 km (0.084 R)
• M9: 9,614,057 km (0.085 R)
• M10: 10,772,094 km (0.088 R)
• M11: 11,251,854 km (0.104 R)
• M12: 12,585,220 km (0.08 R)
• M13: 13,216,224 km (0.096 R)
• M14: 15,786,315 km (0.104 R)
• M15: 16,635,732 km (0.099 R)
• M16: 17,634,896 km (0.112 R)
• M17: 18,241,067 km (0.106 R)
• M18: 19,559,473 km (0.089 R)
• M19: 20,873,391 km (0.115 R)
• M20: 23,676,406 km (0.03 R)
• M21: 25,627,761 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 12.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.39 AU - 8.05 AU

Year: 8038 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,424,097 km

• M1: 154,235 km (0.115 R)
• M2: 692,040 km (0.094 R)
• M3: 1,306,887 km (0.099 R)
• M4: 2,008,202 km (0.089 R)
• M5: 2,427,973 km (0.095 R)
• M6: 4,135,334 km (0.087 R)
• M7: 4,910,999 km (0.103 R)
• M8: 5,913,903 km (0.102 R)
• M9: 6,358,508 km (0.07 R)
• M10: 6,973,654 km (0.101 R)
• M11: 8,664,858 km (0.09 R)
• M12: 10,466,615 km (0.041 R)
• M13: 10,865,144 km (0.071 R)
• M14: 13,183,911 km (0.111 R)
• M15: 15,111,330 km (0.11 R)
• M16: 17,988,246 km (0.095 R)
• M17: 18,998,780 km (0.061 R)
• M18: 19,970,717 km (0.094 R)
• M19: 21,212,230 km (0.095 R)
• M20: 21,932,693 km (0.099 R)
• M21: 22,586,885 km (0.091 R)
• M22: 23,762,874 km (0.094 R)
• M23: 25,334,399 km (0.104 R)
• M24: 26,511,735 km (0.054 R)
• M25: 29,962,210 km (0.112 R)
• M26: 32,844,961 km (0.102 R)
• M27: 34,463,011 km (0.103 R)
• M28: 39,876,958 km (0.045 R)
• M29: 41,593,145 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 13.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.05 AU - 11.25 AU

Year: 11234 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,424,097 km

• M1: 168,896 km (0.026 R)
• M2: 615,446 km (0.071 R)
• M3: 3,516,747 km (0.111 R)
• M4: 4,186,496 km (0.118 R)
• M5: 4,628,259 km (0.095 R)
• M6: 6,877,313 km (0.093 R)
• M7: 8,150,840 km (0.096 R)
• M8: 9,829,029 km (0.082 R)
• M9: 11,329,346 km (0.104 R)
• M10: 13,288,031 km (0.092 R)
• M11: 16,745,088 km (0.054 R)
• M12: 19,197,296 km (0.093 R)
• M13: 19,764,123 km (0.096 R)
• M14: 20,593,044 km (0.119 R)
• M15: 24,143,152 km (0.101 R)
• M16: 25,090,704 km (0.071 R)
• M17: 27,161,139 km (0.107 R)
• M18: 48,433,956 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 3.2

Gravity: 81.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.67 AU - 19.21 AU

Year: 23848 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,424,097 km

• M1: 40,990 km (0.12 R)
• M2: 312,660 km (0.046 R)
• M3: 457,769 km (0.088 R)
• M4: 793,018 km (0.064 R)
• M5: 960,718 km (0.065 R)
• M6: 1,210,696 km (0.104 R)
• M7: 1,450,651 km (0.048 R)
• M8: 1,590,973 km (0.08 R)
• M9: 2,024,508 km (0.046 R)
• M10: 2,762,175 km (0.076 R)
• M11: 2,950,818 km (0.029 R)
• M12: 3,506,275 km (0.119 R)
• M13: 5,844,639 km (0.107 R)
• M14: 6,571,386 km (0.115 R)
• M15: 8,478,759 km (0.046 R)
• M16: 10,020,365 km (0.073 R)
• M17: 12,090,799 km (0.101 R)
• M18: 15,746,821 km (0.066 R)
• M19: 20,176,265 km (0.099 R)
• M20: 23,549,248 km (0.098 R)
• M21: 25,368,508 km (0.118 R)
• M22: 25,837,647 km (0.087 R)
• M23: 29,412,437 km (0.112 R)
• M24: 34,577,005 km (0.07 R)
• M25: 36,622,307 km (0.114 R)
• M26: 42,577,798 km (0.062 R)
• M27: 50,981,159 km (0.081 R)
• M28: 51,915,398 km (0.052 R)
• M29: 54,203,647 km (0.071 R)
• M30: 62,741,197 km (0.116 R)
• M31: 68,225,455 km (0.086 R)
• M32: 73,782,717 km (0.108 R)
• M33: 80,638,339 km (0.107 R)
• M34: 81,143,680 km (0.118 R)
• M35: 85,262,558 km (0.079 R)
• M36: 87,107,399 km (0.097 R)
• M37: 88,173,583 km (0.11 R)
• M38: 90,604,100 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 14,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit