🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.6 AU - 0.6 AU

Year: 164 Days

Day: 22.5 Hours

Environment

Temp: 253 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,183,197 km

• M1: 192,233 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.73 AU - 0.93 AU

Year: 267 Days

Day: 25.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,183,197 km

• M1: 44,281 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.09 AU - 1.13 AU

Year: 413 Days

Day: 37.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 10.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.72 AU - 14.24 AU

Year: 15568 Days

Day: 9.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,183,197 km

• M1: 125,662 km (0.106 R)
• M2: 443,857 km (0.082 R)
• M3: 845,078 km (0.11 R)
• M4: 1,199,625 km (0.095 R)
• M5: 1,624,184 km (0.055 R)
• M6: 2,649,827 km (0.119 R)
• M7: 3,253,454 km (0.047 R)
• M8: 3,750,568 km (0.064 R)
• M9: 4,237,659 km (0.09 R)
• M10: 4,799,100 km (0.101 R)
• M11: 6,993,102 km (0.096 R)
• M12: 10,487,110 km (0.117 R)
• M13: 12,053,400 km (0.067 R)
• M14: 13,505,995 km (0.083 R)
• M15: 16,008,917 km (0.113 R)
• M16: 18,399,192 km (0.106 R)
• M17: 19,135,512 km (0.076 R)
• M18: 23,021,018 km (0.075 R)
• M19: 25,548,324 km (0.104 R)
• M20: 27,614,271 km (0.085 R)
• M21: 27,933,513 km (0.054 R)
• M22: 35,345,190 km (0.119 R)
• M23: 37,905,707 km (0.085 R)
• M24: 39,231,144 km (0.094 R)
• M25: 42,538,155 km (0.067 R)
• M26: 50,015,505 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 10.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.98 AU - 14.62 AU

Year: 16170 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,183,197 km

• M1: 129,851 km (0.051 R)
• M2: 463,005 km (0.115 R)
• M3: 833,111 km (0.119 R)
• M4: 1,224,010 km (0.053 R)
• M5: 1,627,475 km (0.073 R)
• M6: 1,956,890 km (0.029 R)
• M7: 2,731,358 km (0.087 R)
• M8: 6,618,808 km (0.086 R)
• M9: 7,832,795 km (0.115 R)
• M10: 10,249,997 km (0.049 R)
• M11: 12,487,383 km (0.071 R)
• M12: 13,586,628 km (0.055 R)
• M13: 14,331,626 km (0.081 R)
• M14: 16,653,983 km (0.078 R)
• M15: 20,155,172 km (0.081 R)
• M16: 22,308,782 km (0.078 R)
• M17: 24,315,189 km (0.085 R)
• M18: 24,710,576 km (0.113 R)
• M19: 26,752,288 km (0.079 R)
• M20: 37,343,668 km (0.088 R)
• M21: 42,263,194 km (0.102 R)
• M22: 48,372,920 km (0.055 R)
• M23: 52,537,875 km (0.107 R)
• M24: 54,707,343 km (0.073 R)
• M25: 56,762,518 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.3

Radius: 7.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.86 AU - 17.76 AU

Year: 20125 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 105.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,183,197 km

• M1: 121,174 km (0.094 R)
• M2: 433,086 km (0.059 R)
• M3: 1,201,121 km (0.105 R)
• M4: 2,355,718 km (0.084 R)
• M5: 3,548,312 km (0.116 R)
• M6: 3,788,865 km (0.098 R)
• M7: 4,066,070 km (0.115 R)
• M8: 4,718,466 km (0.097 R)
• M9: 5,438,331 km (0.119 R)
• M10: 5,991,245 km (0.115 R)
• M11: 7,675,119 km (0.108 R)
• M12: 8,711,682 km (0.09 R)
• M13: 9,062,340 km (0.059 R)
• M14: 12,107,255 km (0.104 R)
• M15: 15,137,659 km (0.108 R)
• M16: 16,163,302 km (0.076 R)
• M17: 20,653,931 km (0.09 R)
• M18: 26,454,588 km (0.064 R)
• M19: 32,204,382 km (0.116 R)
• M20: 36,543,469 km (0.095 R)
• M21: 39,325,540 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.5

Radius: 7.3

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.06 AU - 18.96 AU

Year: 22620 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,183,197 km

• M1: 93,199 km (0.068 R)
• M2: 768,634 km (0.067 R)
• M3: 1,004,849 km (0.072 R)
• M4: 2,489,309 km (0.117 R)
• M5: 3,365,503 km (0.044 R)
• M6: 3,679,360 km (0.12 R)
• M7: 4,740,158 km (0.064 R)
• M8: 6,074,272 km (0.106 R)
• M9: 7,545,567 km (0.093 R)
• M10: 7,935,269 km (0.119 R)
• M11: 9,405,817 km (0.112 R)
• M12: 9,972,493 km (0.117 R)
• M13: 10,264,359 km (0.053 R)
• M14: 17,535,264 km (0.037 R)
• M15: 21,325,924 km (0.111 R)
• M16: 22,203,914 km (0.032 R)
• M17: 26,510,089 km (0.058 R)
• M18: 36,591,490 km (0.051 R)
• M19: 40,153,714 km (0.082 R)
• M20: 48,623,198 km (0.098 R)
• M21: 54,344,269 km (0.087 R)
• M22: 62,057,086 km (0.075 R)
• M23: 64,445,267 km (0.089 R)
• M24: 69,404,137 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.6

Radius: 6.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.96 AU - 19.58 AU

Year: 26450 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,183,197 km

• M1: 78,389 km (0.084 R)
• M2: 334,501 km (0.118 R)
• M3: 548,426 km (0.09 R)
• M4: 866,770 km (0.073 R)
• M5: 1,127,669 km (0.066 R)
• M6: 1,618,200 km (0.104 R)
• M7: 2,339,711 km (0.083 R)
• M8: 4,009,073 km (0.056 R)
• M9: 4,612,701 km (0.098 R)
• M10: 4,936,431 km (0.106 R)
• M11: 5,486,053 km (0.049 R)
• M12: 6,037,321 km (0.112 R)
• M13: 8,617,137 km (0.077 R)
• M14: 14,750,200 km (0.112 R)
• M15: 20,837,487 km (0.11 R)
• M16: 21,453,980 km (0.06 R)
• M17: 23,660,399 km (0.067 R)
• M18: 24,622,912 km (0.107 R)
• M19: 29,388,053 km (0.082 R)
• M20: 36,989,869 km (0.092 R)
• M21: 37,633,588 km (0.103 R)
• M22: 43,481,967 km (0.108 R)
• M23: 43,767,849 km (0.06 R)
• M24: 52,290,440 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.4

Radius: 4.6

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.79 AU - 24.09 AU

Year: 31440 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,183,197 km

• M1: 88,562 km (0.079 R)
• M2: 233,672 km (0.054 R)
• M3: 408,253 km (0.105 R)
• M4: 1,162,974 km (0.111 R)
• M5: 3,334,537 km (0.089 R)
• M6: 4,284,034 km (0.103 R)
• M7: 4,933,139 km (0.076 R)
• M8: 15,718,847 km (0.119 R)
• M9: 16,471,174 km (0.056 R)
• M10: 24,243,083 km (0.104 R)
• M11: 28,665,794 km (0.088 R)
• M12: 30,678,634 km (0.118 R)
• M13: 38,164,960 km (0.094 R)
• M14: 42,968,398 km (0.071 R)
• M15: 43,453,544 km (0.12 R)
• M16: 52,270,094 km (0.081 R)
• M17: 53,008,061 km (0.11 R)
• M18: 56,415,003 km (0.088 R)
• M19: 64,926,373 km (0.042 R)
• M20: 78,752,209 km (0.101 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 12,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit