🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.42 AU - 1.52 AU

Year: 675 Days

Day: 25.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,934,969 km

• M1: 485,894 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.92 AU - 4.64 AU

Year: 2783 Days

Day: 20.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881

Radius: 14.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.37 AU - 7.29 AU

Year: 6032 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,934,969 km

• M1: 182,360 km (0.105 R)
• M2: 639,082 km (0.11 R)
• M3: 1,356,404 km (0.025 R)
• M4: 2,979,840 km (0.095 R)
• M5: 3,900,465 km (0.084 R)
• M6: 5,976,136 km (0.09 R)
• M7: 6,473,997 km (0.045 R)
• M8: 8,624,616 km (0.05 R)
• M9: 9,089,118 km (0.109 R)
• M10: 9,931,055 km (0.101 R)
• M11: 12,717,614 km (0.104 R)
• M12: 16,179,459 km (0.082 R)
• M13: 17,416,633 km (0.09 R)
• M14: 23,898,709 km (0.105 R)
• M15: 24,481,392 km (0.079 R)
• M16: 25,416,080 km (0.089 R)
• M17: 31,036,921 km (0.064 R)
• M18: 35,142,036 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.5

Radius: 14.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.7 AU - 8.18 AU

Year: 6924 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,934,969 km

• M1: 179,069 km (0.08 R)
• M2: 1,011,880 km (0.104 R)
• M3: 1,522,458 km (0.05 R)
• M4: 2,109,928 km (0.069 R)
• M5: 2,652,969 km (0.035 R)
• M6: 3,378,518 km (0.085 R)
• M7: 4,900,527 km (0.066 R)
• M8: 8,129,298 km (0.059 R)
• M9: 8,635,687 km (0.095 R)
• M10: 10,380,297 km (0.074 R)
• M11: 12,626,359 km (0.079 R)
• M12: 13,191,989 km (0.091 R)
• M13: 15,433,863 km (0.091 R)
• M14: 16,212,669 km (0.113 R)
• M15: 19,146,583 km (0.047 R)
• M16: 20,275,299 km (0.086 R)
• M17: 22,500,417 km (0.065 R)
• M18: 23,672,068 km (0.095 R)
• M19: 25,060,486 km (0.028 R)
• M20: 26,046,036 km (0.115 R)
• M21: 29,948,596 km (0.114 R)
• M22: 30,956,437 km (0.097 R)
• M23: 40,092,529 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.8

Radius: 11

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.96 AU - 12.34 AU

Year: 12248 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,934,969 km

• M1: 143,464 km (0.116 R)
• M2: 524,789 km (0.113 R)
• M3: 1,896,452 km (0.119 R)
• M4: 2,294,831 km (0.065 R)
• M5: 2,689,171 km (0.107 R)
• M6: 3,764,630 km (0.102 R)
• M7: 4,262,343 km (0.097 R)
• M8: 5,262,703 km (0.037 R)
• M9: 5,818,460 km (0.119 R)
• M10: 6,522,018 km (0.067 R)
• M11: 7,047,556 km (0.12 R)
• M12: 9,344,332 km (0.047 R)
• M13: 11,446,331 km (0.097 R)
• M14: 14,526,402 km (0.033 R)
• M15: 15,886,695 km (0.116 R)
• M16: 16,978,910 km (0.113 R)
• M17: 17,401,075 km (0.085 R)
• M18: 27,391,221 km (0.079 R)
• M19: 30,794,273 km (0.094 R)
• M20: 31,317,417 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 14.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.8 AU - 11.2 AU

Year: 13818 Days

Day: 7.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,934,969 km

• M1: 181,612 km (0.086 R)
• M2: 732,282 km (0.029 R)
• M3: 1,317,808 km (0.102 R)
• M4: 1,858,903 km (0.053 R)
• M5: 2,458,491 km (0.116 R)
• M6: 3,661,109 km (0.107 R)
• M7: 5,016,765 km (0.075 R)
• M8: 5,793,477 km (0.067 R)
• M9: 6,297,322 km (0.083 R)
• M10: 7,051,894 km (0.039 R)
• M11: 8,192,727 km (0.11 R)
• M12: 9,004,595 km (0.048 R)
• M13: 10,739,631 km (0.085 R)
• M14: 11,660,107 km (0.099 R)
• M15: 12,193,872 km (0.091 R)
• M16: 12,799,893 km (0.08 R)
• M17: 15,747,569 km (0.103 R)
• M18: 16,334,442 km (0.032 R)
• M19: 17,830,869 km (0.1 R)
• M20: 20,628,350 km (0.113 R)
• M21: 29,074,795 km (0.084 R)
• M22: 35,203,072 km (0.083 R)
• M23: 38,391,750 km (0.071 R)
• M24: 40,297,926 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.2

Radius: 4.2

Gravity: 53.58 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.73 AU - 17.11 AU

Year: 26360 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,934,969 km

• M1: 52,210 km (0.082 R)
• M2: 184,005 km (0.115 R)
• M3: 501,153 km (0.063 R)
• M4: 750,383 km (0.063 R)
• M5: 891,155 km (0.102 R)
• M6: 2,055,475 km (0.06 R)
• M7: 2,560,218 km (0.06 R)
• M8: 3,203,190 km (0.119 R)
• M9: 5,001,356 km (0.069 R)
• M10: 6,517,231 km (0.069 R)
• M11: 7,118,315 km (0.11 R)
• M12: 7,538,985 km (0.11 R)
• M13: 13,316,305 km (0.096 R)
• M14: 16,985,641 km (0.112 R)
• M15: 20,955,371 km (0.094 R)
• M16: 24,900,416 km (0.055 R)
• M17: 25,139,773 km (0.092 R)
• M18: 25,380,625 km (0.11 R)
• M19: 29,047,867 km (0.072 R)
• M20: 38,998,370 km (0.088 R)
• M21: 39,483,216 km (0.079 R)
• M22: 39,645,680 km (0.085 R)
• M23: 43,334,314 km (0.059 R)
• M24: 46,880,382 km (0.051 R)
• M25: 47,612,066 km (0.108 R)
• M26: 51,384,924 km (0.118 R)
• M27: 56,787,651 km (0.077 R)
• M28: 57,202,187 km (0.059 R)
• M29: 57,827,955 km (0.093 R)
• M30: 58,669,293 km (0.043 R)
• M31: 70,361,264 km (0.083 R)
• M32: 71,079,483 km (0.06 R)
• M33: 71,802,640 km (0.086 R)
• M34: 76,244,649 km (0.049 R)
• M35: 80,083,480 km (0.05 R)
• M36: 87,039,033 km (0.09 R)
• M37: 93,806,990 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.3

Radius: 5.3

Gravity: 32.69 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.67 AU - 22.21 AU

Year: 28779 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 106,934,969 km

• M1: 65,973 km (0.07 R)
• M2: 250,576 km (0.033 R)
• M3: 678,875 km (0.088 R)
• M4: 1,188,405 km (0.103 R)
• M5: 3,802,628 km (0.069 R)
• M6: 4,083,723 km (0.071 R)
• M7: 5,135,545 km (0.099 R)
• M8: 5,391,806 km (0.098 R)
• M9: 10,132,563 km (0.108 R)
• M10: 11,884,803 km (0.115 R)
• M11: 12,182,652 km (0.098 R)
• M12: 12,562,182 km (0.049 R)
• M13: 14,919,844 km (0.064 R)
• M14: 18,237,028 km (0.115 R)
• M15: 19,649,680 km (0.086 R)
• M16: 25,290,118 km (0.038 R)
• M17: 27,300,415 km (0.061 R)
• M18: 31,352,423 km (0.063 R)
• M19: 34,265,392 km (0.1 R)
• M20: 34,566,383 km (0.078 R)
• M21: 38,315,455 km (0.104 R)
• M22: 38,639,634 km (0.093 R)
• M23: 41,469,128 km (0.059 R)
• M24: 45,151,330 km (0.077 R)
• M25: 48,098,707 km (0.082 R)
• M26: 51,565,040 km (0.088 R)
• M27: 60,512,040 km (0.066 R)
• M28: 62,507,077 km (0.114 R)
• M29: 71,414,583 km (0.102 R)
• M30: 74,646,046 km (0.051 R)
• M31: 86,026,854 km (0.07 R)
• M32: 101,886,921 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit