🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.55 AU - 0.71 AU

Year: 187 Days

Day: 26 Hours

Environment

Temp: 145 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,901,591 km

• M1: 45,627 km (0.103 R)
• M2: 140,323 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.9 AU - 1.32 AU

Year: 438 Days

Day: 36.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.57 AU - 2.27 AU

Year: 997 Days

Day: 16.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 11.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.32 AU - 4.92 AU

Year: 3721 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,901,591 km

• M1: 140,472 km (0.086 R)
• M2: 495,169 km (0.045 R)
• M3: 1,016,069 km (0.09 R)
• M4: 1,645,277 km (0.083 R)
• M5: 2,008,202 km (0.065 R)
• M6: 2,604,948 km (0.116 R)
• M7: 3,250,313 km (0.05 R)
• M8: 3,737,852 km (0.039 R)
• M9: 4,926,258 km (0.093 R)
• M10: 5,428,907 km (0.117 R)
• M11: 6,325,148 km (0.026 R)
• M12: 8,096,237 km (0.101 R)
• M13: 8,474,121 km (0.113 R)
• M14: 9,367,370 km (0.071 R)
• M15: 10,176,994 km (0.06 R)
• M16: 11,935,367 km (0.097 R)
• M17: 15,510,158 km (0.097 R)
• M18: 15,898,065 km (0.084 R)
• M19: 16,896,182 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 8.6

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.73 AU - 6.33 AU

Year: 4873 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,901,591 km

• M1: 106,962 km (0.088 R)
• M2: 465,549 km (0.051 R)
• M3: 934,837 km (0.106 R)
• M4: 1,327,532 km (0.084 R)
• M5: 1,623,885 km (0.072 R)
• M6: 2,123,093 km (0.061 R)
• M7: 2,499,182 km (0.091 R)
• M8: 3,970,028 km (0.118 R)
• M9: 4,929,848 km (0.087 R)
• M10: 6,251,695 km (0.089 R)
• M11: 6,632,422 km (0.108 R)
• M12: 8,124,960 km (0.094 R)
• M13: 11,807,461 km (0.093 R)
• M14: 12,144,954 km (0.115 R)
• M15: 12,688,293 km (0.115 R)
• M16: 13,983,511 km (0.037 R)
• M17: 14,580,556 km (0.096 R)
• M18: 15,194,357 km (0.091 R)
• M19: 16,354,338 km (0.079 R)
• M20: 16,713,673 km (0.089 R)
• M21: 18,460,377 km (0.039 R)
• M22: 21,948,850 km (0.107 R)
• M23: 22,533,179 km (0.112 R)
• M24: 23,580,664 km (0.118 R)
• M25: 24,348,549 km (0.119 R)
• M26: 25,212,477 km (0.116 R)
• M27: 25,772,721 km (0.065 R)
• M28: 28,011,752 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.3

Radius: 9.9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.34 AU - 10.34 AU

Year: 9026 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,901,591 km

• M1: 123,119 km (0.096 R)
• M2: 492,327 km (0.118 R)
• M3: 838,047 km (0.076 R)
• M4: 1,244,953 km (0.066 R)
• M5: 1,624,483 km (0.027 R)
• M6: 1,999,525 km (0.088 R)
• M7: 2,341,057 km (0.077 R)
• M8: 3,121,210 km (0.098 R)
• M9: 4,618,984 km (0.077 R)
• M10: 5,808,287 km (0.069 R)
• M11: 7,588,202 km (0.118 R)
• M12: 8,558,943 km (0.1 R)
• M13: 9,051,569 km (0.09 R)
• M14: 10,745,765 km (0.072 R)
• M15: 11,640,809 km (0.026 R)
• M16: 12,584,771 km (0.089 R)
• M17: 14,687,669 km (0.118 R)
• M18: 15,656,913 km (0.103 R)
• M19: 18,302,701 km (0.034 R)
• M20: 19,500,980 km (0.076 R)
• M21: 20,671,135 km (0.103 R)
• M22: 22,979,579 km (0.087 R)
• M23: 25,272,466 km (0.09 R)
• M24: 27,520,623 km (0.086 R)
• M25: 29,091,400 km (0.09 R)
• M26: 30,205,456 km (0.111 R)
• M27: 31,982,828 km (0.104 R)
• M28: 38,691,993 km (0.033 R)
• M29: 39,056,264 km (0.086 R)
• M30: 43,215,384 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.3

Radius: 5.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.98 AU - 20.58 AU

Year: 26918 Days

Day: 22.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,901,591 km

• M1: 70,909 km (0.064 R)
• M2: 290,220 km (0.109 R)
• M3: 991,834 km (0.116 R)
• M4: 1,226,254 km (0.044 R)
• M5: 1,623,137 km (0.098 R)
• M6: 2,063,403 km (0.058 R)
• M7: 3,127,942 km (0.113 R)
• M8: 6,272,788 km (0.07 R)
• M9: 6,774,390 km (0.041 R)
• M10: 8,539,346 km (0.076 R)
• M11: 9,260,407 km (0.094 R)
• M12: 9,473,734 km (0.106 R)
• M13: 11,360,612 km (0.104 R)
• M14: 13,281,149 km (0.104 R)
• M15: 17,265,240 km (0.119 R)
• M16: 19,878,266 km (0.086 R)
• M17: 21,790,875 km (0.111 R)
• M18: 26,083,436 km (0.032 R)
• M19: 28,036,287 km (0.073 R)
• M20: 35,637,354 km (0.097 R)
• M21: 36,691,122 km (0.085 R)
• M22: 38,310,369 km (0.092 R)
• M23: 40,827,802 km (0.049 R)
• M24: 46,189,390 km (0.06 R)
• M25: 47,916,647 km (0.074 R)
• M26: 49,361,613 km (0.093 R)
• M27: 51,499,516 km (0.117 R)
• M28: 56,489,951 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622

Radius: 3

Gravity: 69.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.37 AU - 20.07 AU

Year: 31576 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,901,591 km

• M1: 38,596 km (0.1 R)
• M2: 140,173 km (0.12 R)
• M3: 401,969 km (0.12 R)
• M4: 659,427 km (0.042 R)
• M5: 800,797 km (0.09 R)
• M6: 1,016,069 km (0.115 R)
• M7: 1,252,284 km (0.054 R)
• M8: 1,470,248 km (0.079 R)
• M9: 3,279,036 km (0.118 R)
• M10: 3,626,103 km (0.111 R)
• M11: 4,774,715 km (0.054 R)
• M12: 5,691,900 km (0.051 R)
• M13: 9,076,851 km (0.031 R)
• M14: 9,259,360 km (0.073 R)
• M15: 10,538,422 km (0.092 R)
• M16: 11,786,218 km (0.082 R)
• M17: 12,595,393 km (0.055 R)
• M18: 15,937,708 km (0.086 R)
• M19: 16,381,864 km (0.067 R)
• M20: 18,337,408 km (0.073 R)
• M21: 20,030,257 km (0.101 R)
• M22: 23,040,615 km (0.071 R)
• M23: 23,837,822 km (0.057 R)
• M24: 25,008,126 km (0.115 R)
• M25: 26,093,609 km (0.099 R)
• M26: 26,959,331 km (0.055 R)
• M27: 27,589,288 km (0.097 R)
• M28: 30,478,023 km (0.078 R)
• M29: 42,845,279 km (0.089 R)
• M30: 49,274,247 km (0.074 R)
• M31: 56,521,516 km (0.065 R)
• M32: 58,595,392 km (0.054 R)
• M33: 70,201,494 km (0.028 R)
• M34: 70,438,606 km (0.097 R)
• M35: 73,324,798 km (0.05 R)
• M36: 73,813,385 km (0.089 R)
• M37: 76,790,532 km (0.086 R)
• M38: 77,800,467 km (0.109 R)
• M39: 81,928,620 km (0.081 R)
• M40: 84,313,659 km (0.12 R)
• M41: 89,221,666 km (0.095 R)
• M42: 92,029,020 km (0.093 R)
• M43: 92,312,956 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit