🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.79 AU

Year: 240 Days

Day: 20 Hours

Environment

Temp: -5 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,530,541 km

• M1: 45,627 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.77 AU - 0.85 AU

Year: 312 Days

Day: 45.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,530,541 km

• M1: 233,672 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.91 AU - 1.39 AU

Year: 527 Days

Day: 41.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.41 AU - 2.99 AU

Year: 1897 Days

Day: 20.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,530,541 km

• M1: 622,178 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 10.8

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.54 AU - 4.04 AU

Year: 2551 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,530,541 km

• M1: 134,488 km (0.042 R)
• M2: 496,366 km (0.081 R)
• M3: 926,908 km (0.079 R)
• M4: 1,384,827 km (0.035 R)
• M5: 1,798,765 km (0.051 R)
• M6: 2,337,018 km (0.113 R)
• M7: 2,898,010 km (0.055 R)
• M8: 3,308,507 km (0.112 R)
• M9: 4,710,687 km (0.108 R)
• M10: 5,380,587 km (0.115 R)
• M11: 5,897,148 km (0.097 R)
• M12: 6,390,073 km (0.114 R)
• M13: 8,573,604 km (0.034 R)
• M14: 10,215,739 km (0.063 R)
• M15: 11,090,737 km (0.101 R)
• M16: 11,971,869 km (0.084 R)
• M17: 13,684,166 km (0.037 R)
• M18: 14,112,614 km (0.077 R)
• M19: 14,896,208 km (0.095 R)
• M20: 17,421,719 km (0.086 R)
• M21: 18,785,902 km (0.119 R)
• M22: 21,215,820 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 10

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.04 AU - 3.76 AU

Year: 2680 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,530,541 km

• M1: 124,316 km (0.049 R)
• M2: 1,060,200 km (0.099 R)
• M3: 1,437,037 km (0.049 R)
• M4: 2,104,393 km (0.062 R)
• M5: 2,709,816 km (0.036 R)
• M6: 3,131,083 km (0.065 R)
• M7: 3,879,671 km (0.07 R)
• M8: 4,508,431 km (0.043 R)
• M9: 5,410,057 km (0.078 R)
• M10: 5,839,254 km (0.05 R)
• M11: 6,195,297 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 14.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.16 AU - 6.52 AU

Year: 6824 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,530,541 km

• M1: 184,005 km (0.103 R)
• M2: 699,968 km (0.087 R)
• M3: 1,239,867 km (0.103 R)
• M4: 2,997,792 km (0.036 R)
• M5: 3,778,992 km (0.085 R)
• M6: 5,282,750 km (0.053 R)
• M7: 5,892,810 km (0.087 R)
• M8: 9,400,281 km (0.104 R)
• M9: 10,640,448 km (0.093 R)
• M10: 13,596,801 km (0.11 R)
• M11: 14,909,223 km (0.104 R)
• M12: 16,018,641 km (0.063 R)
• M13: 17,122,972 km (0.064 R)
• M14: 19,483,477 km (0.081 R)
• M15: 23,200,535 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 9.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.38 AU - 7.62 AU

Year: 7917 Days

Day: 14.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,530,541 km

• M1: 116,238 km (0.071 R)
• M2: 450,290 km (0.108 R)
• M3: 896,540 km (0.051 R)
• M4: 1,594,414 km (0.099 R)
• M5: 4,888,410 km (0.092 R)
• M6: 7,083,459 km (0.047 R)
• M7: 11,662,800 km (0.064 R)
• M8: 12,726,141 km (0.093 R)
• M9: 13,439,873 km (0.073 R)
• M10: 13,945,962 km (0.085 R)
• M11: 16,563,925 km (0.114 R)
• M12: 17,038,898 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.1

Radius: 5.5

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.06 AU - 14.38 AU

Year: 17152 Days

Day: 22.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,530,541 km

• M1: 68,366 km (0.103 R)
• M2: 387,608 km (0.096 R)
• M3: 576,700 km (0.091 R)
• M4: 1,876,855 km (0.094 R)
• M5: 2,303,658 km (0.101 R)
• M6: 2,646,386 km (0.033 R)
• M7: 3,320,325 km (0.056 R)
• M8: 3,697,461 km (0.061 R)
• M9: 4,366,313 km (0.086 R)
• M10: 4,571,561 km (0.102 R)
• M11: 5,150,355 km (0.097 R)
• M12: 5,379,539 km (0.042 R)
• M13: 5,575,812 km (0.037 R)
• M14: 5,817,562 km (0.047 R)
• M15: 7,086,152 km (0.104 R)
• M16: 11,329,196 km (0.084 R)
• M17: 12,796,153 km (0.113 R)
• M18: 16,592,498 km (0.073 R)
• M19: 17,603,929 km (0.102 R)
• M20: 18,037,314 km (0.06 R)
• M21: 18,835,120 km (0.097 R)
• M22: 25,418,773 km (0.077 R)
• M23: 26,760,516 km (0.052 R)
• M24: 27,680,842 km (0.11 R)
• M25: 31,573,827 km (0.111 R)
• M26: 33,916,231 km (0.111 R)
• M27: 35,266,352 km (0.118 R)
• M28: 42,403,068 km (0.051 R)
• M29: 44,926,634 km (0.118 R)
• M30: 50,792,666 km (0.04 R)
• M31: 52,736,541 km (0.077 R)
• M32: 57,337,872 km (0.115 R)
• M33: 60,027,941 km (0.08 R)
• M34: 60,223,316 km (0.102 R)
• M35: 60,811,834 km (0.116 R)
• M36: 61,801,124 km (0.085 R)
• M37: 65,658,206 km (0.081 R)
• M38: 67,963,210 km (0.086 R)
• M39: 69,672,964 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.7

Radius: 6.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.16 AU - 14.92 AU

Year: 21299 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,530,541 km

• M1: 83,326 km (0.091 R)
• M2: 445,353 km (0.107 R)
• M3: 814,710 km (0.114 R)
• M4: 1,097,300 km (0.048 R)
• M5: 1,747,453 km (0.046 R)
• M6: 2,379,953 km (0.055 R)
• M7: 3,804,274 km (0.111 R)
• M8: 4,384,863 km (0.062 R)
• M9: 5,757,723 km (0.12 R)
• M10: 6,285,953 km (0.117 R)
• M11: 10,869,482 km (0.096 R)
• M12: 13,021,298 km (0.091 R)
• M13: 14,196,838 km (0.029 R)
• M14: 15,584,209 km (0.069 R)
• M15: 19,527,010 km (0.067 R)
• M16: 22,222,464 km (0.099 R)
• M17: 30,415,641 km (0.109 R)
• M18: 32,592,439 km (0.096 R)
• M19: 40,145,337 km (0.079 R)
• M20: 40,550,896 km (0.049 R)
• M21: 42,479,961 km (0.05 R)
• M22: 43,609,275 km (0.058 R)
• M23: 48,174,554 km (0.045 R)
• M24: 54,522,739 km (0.058 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 17,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit