🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 45.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 8

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.61 AU - 2.07 AU

Year: 1637 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,583,414 km

• M1: 106,364 km (0.075 R)
• M2: 478,713 km (0.068 R)
• M3: 905,516 km (0.103 R)
• M4: 1,197,232 km (0.088 R)
• M5: 2,209,860 km (0.087 R)
• M6: 2,501,875 km (0.114 R)
• M7: 2,776,686 km (0.036 R)
• M8: 3,673,226 km (0.101 R)
• M9: 7,373,380 km (0.07 R)
• M10: 7,883,957 km (0.068 R)
• M11: 8,327,216 km (0.08 R)
• M12: 8,662,913 km (0.099 R)
• M13: 9,231,385 km (0.055 R)
• M14: 13,096,695 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 10.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.49 AU - 2.87 AU

Year: 2878 Days

Day: 9.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,583,414 km

• M1: 132,693 km (0.114 R)
• M2: 463,604 km (0.062 R)
• M3: 909,854 km (0.108 R)
• M4: 1,295,667 km (0.099 R)
• M5: 1,720,376 km (0.12 R)
• M6: 2,096,465 km (0.11 R)
• M7: 2,771,899 km (0.09 R)
• M8: 3,705,390 km (0.061 R)
• M9: 4,151,640 km (0.093 R)
• M10: 4,816,004 km (0.1 R)
• M11: 5,640,887 km (0.085 R)
• M12: 6,356,563 km (0.072 R)
• M13: 7,939,608 km (0.098 R)
• M14: 9,057,702 km (0.092 R)
• M15: 11,344,904 km (0.095 R)
• M16: 11,867,599 km (0.035 R)
• M17: 12,602,424 km (0.095 R)
• M18: 13,082,035 km (0.112 R)
• M19: 13,490,886 km (0.101 R)
• M20: 13,908,413 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.4

Radius: 10.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.43 AU - 3.15 AU

Year: 3057 Days

Day: 12 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,583,414 km

• M1: 128,953 km (0.12 R)
• M2: 513,420 km (0.109 R)
• M3: 1,102,387 km (0.117 R)
• M4: 3,144,248 km (0.093 R)
• M5: 3,594,238 km (0.1 R)
• M6: 4,288,223 km (0.11 R)
• M7: 4,689,145 km (0.028 R)
• M8: 5,690,105 km (0.101 R)
• M9: 8,462,901 km (0.108 R)
• M10: 9,724,909 km (0.075 R)
• M11: 10,270,642 km (0.111 R)
• M12: 10,760,126 km (0.082 R)
• M13: 11,867,300 km (0.112 R)
• M14: 15,061,514 km (0.089 R)
• M15: 15,842,265 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.6

Radius: 7.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.32 AU - 7.34 AU

Year: 10448 Days

Day: 15.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,583,414 km

• M1: 191,186 km (0.096 R)
• M2: 445,951 km (0.107 R)
• M3: 873,352 km (0.055 R)
• M4: 1,437,636 km (0.118 R)
• M5: 2,879,909 km (0.093 R)
• M6: 4,215,369 km (0.119 R)
• M7: 4,749,583 km (0.062 R)
• M8: 6,330,982 km (0.116 R)
• M9: 8,906,608 km (0.1 R)
• M10: 15,530,054 km (0.109 R)
• M11: 20,809,513 km (0.044 R)
• M12: 28,390,983 km (0.094 R)
• M13: 31,782,666 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.5

Radius: 6.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.77 AU - 7.87 AU

Year: 14346 Days

Day: 23.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 93,583,414 km

• M1: 313,408 km (0.072 R)
• M2: 804,388 km (0.058 R)
• M3: 2,586,248 km (0.074 R)
• M4: 2,978,194 km (0.116 R)
• M5: 3,542,328 km (0.111 R)
• M6: 3,984,240 km (0.113 R)
• M7: 6,099,404 km (0.095 R)
• M8: 11,286,561 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.3

Radius: 4.4

Gravity: 42.42 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.13 AU - 10.41 AU

Year: 17038 Days

Day: 16.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 136.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,583,414 km

• M1: 54,753 km (0.102 R)
• M2: 199,863 km (0.117 R)
• M3: 537,056 km (0.103 R)
• M4: 736,620 km (0.09 R)
• M5: 1,058,106 km (0.085 R)
• M6: 1,202,468 km (0.044 R)
• M7: 1,918,144 km (0.055 R)
• M8: 2,301,862 km (0.08 R)
• M9: 4,630,802 km (0.101 R)
• M10: 4,805,532 km (0.073 R)
• M11: 6,112,270 km (0.095 R)
• M12: 6,982,630 km (0.026 R)
• M13: 7,400,008 km (0.052 R)
• M14: 8,233,568 km (0.095 R)
• M15: 10,678,595 km (0.119 R)
• M16: 11,484,329 km (0.107 R)
• M17: 13,638,987 km (0.108 R)
• M18: 13,782,003 km (0.114 R)
• M19: 15,499,087 km (0.092 R)
• M20: 18,816,271 km (0.098 R)
• M21: 22,081,842 km (0.119 R)
• M22: 22,677,092 km (0.113 R)
• M23: 22,978,682 km (0.119 R)
• M24: 27,715,399 km (0.045 R)
• M25: 31,667,027 km (0.105 R)
• M26: 33,192,327 km (0.104 R)
• M27: 35,301,208 km (0.099 R)
• M28: 35,842,154 km (0.115 R)
• M29: 40,664,441 km (0.064 R)
• M30: 47,687,762 km (0.086 R)
• M31: 51,052,817 km (0.096 R)
• M32: 53,322,964 km (0.096 R)
• M33: 68,580,900 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890

Radius: 7.3

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.5 AU - 13.5 AU

Year: 23933 Days

Day: 20.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,583,414 km

• M1: 91,255 km (0.103 R)
• M2: 1,465,760 km (0.095 R)
• M3: 2,255,038 km (0.109 R)
• M4: 2,717,445 km (0.042 R)
• M5: 3,270,658 km (0.096 R)
• M6: 4,344,621 km (0.108 R)
• M7: 4,637,085 km (0.025 R)
• M8: 4,903,669 km (0.095 R)
• M9: 5,384,626 km (0.101 R)
• M10: 6,119,301 km (0.061 R)
• M11: 6,534,435 km (0.097 R)
• M12: 7,524,175 km (0.099 R)
• M13: 10,365,786 km (0.098 R)
• M14: 12,712,827 km (0.053 R)
• M15: 20,487,877 km (0.079 R)
• M16: 20,897,177 km (0.081 R)
• M17: 21,416,431 km (0.114 R)
• M18: 21,732,083 km (0.117 R)
• M19: 24,829,806 km (0.091 R)
• M20: 26,483,760 km (0.084 R)
• M21: 26,847,582 km (0.028 R)
• M22: 27,833,881 km (0.09 R)
• M23: 28,716,508 km (0.119 R)
• M24: 29,747,985 km (0.088 R)
• M25: 30,009,632 km (0.086 R)
• M26: 31,612,124 km (0.03 R)
• M27: 32,572,842 km (0.114 R)
• M28: 33,978,763 km (0.085 R)
• M29: 37,976,167 km (0.088 R)
• M30: 38,905,320 km (0.078 R)
• M31: 39,375,356 km (0.115 R)
• M32: 40,487,168 km (0.119 R)
• M33: 41,619,773 km (0.112 R)
• M34: 61,021,271 km (0.042 R)
• M35: 63,586,425 km (0.113 R)
• M36: 69,619,109 km (0.078 R)
• M37: 70,544,073 km (0.077 R)
• M38: 71,243,144 km (0.062 R)
• M39: 75,292,309 km (0.088 R)
• M40: 82,291,246 km (0.099 R)
• M41: 93,583,342 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 18,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit