🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.92 AU - 1.5 AU

Year: 504 Days

Day: 18.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.43 AU - 1.63 AU

Year: 717 Days

Day: 26.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.74 AU - 2.06 AU

Year: 992 Days

Day: 16.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 12.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.94 AU - 7.06 AU

Year: 5566 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,545,778 km

• M1: 154,235 km (0.064 R)
• M2: 544,536 km (0.107 R)
• M3: 994,377 km (0.048 R)
• M4: 1,700,479 km (0.086 R)
• M5: 2,116,511 km (0.07 R)
• M6: 2,879,909 km (0.118 R)
• M7: 3,561,776 km (0.104 R)
• M8: 4,421,515 km (0.115 R)
• M9: 5,086,028 km (0.101 R)
• M10: 5,875,307 km (0.082 R)
• M11: 6,551,340 km (0.094 R)
• M12: 7,661,954 km (0.068 R)
• M13: 8,507,781 km (0.065 R)
• M14: 8,973,179 km (0.051 R)
• M15: 10,168,616 km (0.094 R)
• M16: 11,144,144 km (0.112 R)
• M17: 11,607,897 km (0.089 R)
• M18: 13,750,288 km (0.074 R)
• M19: 15,450,318 km (0.091 R)
• M20: 19,529,404 km (0.081 R)
• M21: 19,932,570 km (0.088 R)
• M22: 22,396,297 km (0.075 R)
• M23: 24,198,952 km (0.09 R)
• M24: 25,135,584 km (0.047 R)
• M25: 27,164,580 km (0.041 R)
• M26: 28,261,731 km (0.087 R)
• M27: 29,300,538 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 8.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.44 AU - 7.6 AU

Year: 7810 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,545,778 km

• M1: 134,638 km (0.047 R)
• M2: 490,083 km (0.076 R)
• M3: 1,204,712 km (0.095 R)
• M4: 1,496,876 km (0.113 R)
• M5: 2,759,333 km (0.102 R)
• M6: 3,817,738 km (0.059 R)
• M7: 4,640,227 km (0.097 R)
• M8: 6,051,683 km (0.099 R)
• M9: 11,292,096 km (0.079 R)
• M10: 14,858,958 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 14.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.5 AU - 10.48 AU

Year: 10209 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,545,778 km

• M1: 180,415 km (0.074 R)
• M2: 691,441 km (0.069 R)
• M3: 1,343,987 km (0.113 R)
• M4: 4,928,502 km (0.116 R)
• M5: 6,273,387 km (0.028 R)
• M6: 13,197,524 km (0.114 R)
• M7: 15,113,274 km (0.108 R)
• M8: 15,969,423 km (0.095 R)
• M9: 16,927,597 km (0.041 R)
• M10: 17,706,853 km (0.115 R)
• M11: 21,554,959 km (0.105 R)
• M12: 22,555,469 km (0.093 R)
• M13: 24,559,333 km (0.118 R)
• M14: 27,060,160 km (0.108 R)
• M15: 28,126,195 km (0.116 R)
• M16: 31,071,029 km (0.103 R)
• M17: 31,918,202 km (0.036 R)
• M18: 35,922,787 km (0.107 R)
• M19: 38,893,202 km (0.112 R)
• M20: 41,004,328 km (0.071 R)
• M21: 44,379,555 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.6

Radius: 5.9

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.81 AU - 22.27 AU

Year: 30235 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,545,778 km

• M1: 73,303 km (0.11 R)
• M2: 274,362 km (0.073 R)
• M3: 639,980 km (0.116 R)
• M4: 1,427,912 km (0.116 R)
• M5: 2,007,304 km (0.096 R)
• M6: 2,278,974 km (0.099 R)
• M7: 3,396,620 km (0.088 R)
• M8: 7,358,869 km (0.057 R)
• M9: 8,867,563 km (0.072 R)
• M10: 10,977,791 km (0.101 R)
• M11: 11,893,779 km (0.119 R)
• M12: 12,407,647 km (0.115 R)
• M13: 12,632,493 km (0.062 R)
• M14: 14,529,095 km (0.12 R)
• M15: 15,545,164 km (0.1 R)
• M16: 21,775,466 km (0.077 R)
• M17: 23,444,081 km (0.11 R)
• M18: 26,042,895 km (0.084 R)
• M19: 34,094,252 km (0.116 R)
• M20: 37,418,467 km (0.119 R)
• M21: 39,158,888 km (0.079 R)
• M22: 43,313,520 km (0.067 R)
• M23: 46,300,691 km (0.036 R)
• M24: 47,936,394 km (0.091 R)
• M25: 48,305,003 km (0.085 R)
• M26: 49,422,349 km (0.108 R)
• M27: 50,556,750 km (0.071 R)
• M28: 62,651,139 km (0.087 R)
• M29: 75,786,431 km (0.117 R)
• M30: 76,537,711 km (0.114 R)
• M31: 78,055,232 km (0.112 R)
• M32: 79,850,706 km (0.044 R)
• M33: 84,057,996 km (0.08 R)
• M34: 89,800,909 km (0.087 R)
• M35: 99,644,299 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit