🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.91 AU - 1.39 AU

Year: 472 Days

Day: 39.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.27 AU - 3.21 AU

Year: 1737 Days

Day: 44.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 9.4

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.07 AU - 6.78 AU

Year: 4831 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,857,664 km

• M1: 117,135 km (0.118 R)
• M2: 441,015 km (0.074 R)
• M3: 867,668 km (0.116 R)
• M4: 1,172,698 km (0.09 R)
• M5: 2,052,483 km (0.112 R)
• M6: 2,444,579 km (0.08 R)
• M7: 3,242,384 km (0.116 R)
• M8: 3,930,684 km (0.058 R)
• M9: 6,367,035 km (0.108 R)
• M10: 7,274,047 km (0.107 R)
• M11: 7,618,122 km (0.091 R)
• M12: 8,639,726 km (0.081 R)
• M13: 10,211,251 km (0.11 R)
• M14: 10,512,392 km (0.115 R)
• M15: 12,445,496 km (0.092 R)
• M16: 16,882,120 km (0.101 R)
• M17: 17,364,573 km (0.069 R)
• M18: 17,670,650 km (0.099 R)
• M19: 18,293,875 km (0.069 R)
• M20: 19,452,361 km (0.091 R)
• M21: 19,849,244 km (0.076 R)
• M22: 20,933,978 km (0.084 R)
• M23: 22,200,922 km (0.106 R)
• M24: 24,196,109 km (0.028 R)
• M25: 25,433,433 km (0.118 R)
• M26: 27,450,312 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 9.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.21 AU - 8.31 AU

Year: 6730 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,857,664 km

• M1: 124,166 km (0.043 R)
• M2: 682,017 km (0.114 R)
• M3: 1,121,834 km (0.077 R)
• M4: 1,771,089 km (0.063 R)
• M5: 3,953,423 km (0.118 R)
• M6: 5,500,115 km (0.094 R)
• M7: 6,899,753 km (0.119 R)
• M8: 10,764,764 km (0.112 R)
• M9: 15,062,112 km (0.086 R)
• M10: 15,875,027 km (0.092 R)
• M11: 17,529,130 km (0.08 R)
• M12: 18,734,740 km (0.112 R)
• M13: 19,802,420 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 12.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.62 AU - 10.28 AU

Year: 9405 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,857,664 km

• M1: 154,983 km (0.094 R)
• M2: 870,211 km (0.081 R)
• M3: 1,347,129 km (0.08 R)
• M4: 2,669,574 km (0.102 R)
• M5: 4,098,832 km (0.099 R)
• M6: 5,249,240 km (0.095 R)
• M7: 5,882,637 km (0.108 R)
• M8: 6,308,542 km (0.102 R)
• M9: 8,398,424 km (0.097 R)
• M10: 9,844,737 km (0.069 R)
• M11: 12,751,124 km (0.081 R)
• M12: 14,591,926 km (0.098 R)
• M13: 16,118,572 km (0.117 R)
• M14: 19,100,207 km (0.081 R)
• M15: 20,117,772 km (0.078 R)
• M16: 25,102,523 km (0.108 R)
• M17: 27,288,596 km (0.06 R)
• M18: 35,530,242 km (0.056 R)
• M19: 39,021,258 km (0.03 R)
• M20: 43,799,265 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 11.3

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.99 AU - 10.77 AU

Year: 11891 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,857,664 km

• M1: 140,772 km (0.083 R)
• M2: 569,669 km (0.113 R)
• M3: 1,932,057 km (0.042 R)
• M4: 2,840,415 km (0.081 R)
• M5: 3,653,030 km (0.101 R)
• M6: 4,936,730 km (0.114 R)
• M7: 5,308,929 km (0.112 R)
• M8: 5,809,933 km (0.104 R)
• M9: 7,074,334 km (0.104 R)
• M10: 7,682,000 km (0.063 R)
• M11: 8,514,064 km (0.096 R)
• M12: 9,611,514 km (0.097 R)
• M13: 13,018,605 km (0.11 R)
• M14: 16,928,794 km (0.069 R)
• M15: 17,389,556 km (0.116 R)
• M16: 20,245,379 km (0.042 R)
• M17: 21,919,828 km (0.111 R)
• M18: 24,749,173 km (0.112 R)
• M19: 25,143,961 km (0.085 R)
• M20: 25,542,939 km (0.107 R)
• M21: 26,149,259 km (0.111 R)
• M22: 27,919,750 km (0.106 R)
• M23: 28,347,600 km (0.05 R)
• M24: 30,327,677 km (0.105 R)
• M25: 35,178,986 km (0.105 R)
• M26: 37,075,887 km (0.067 R)
• M27: 40,524,118 km (0.073 R)
• M28: 42,466,647 km (0.104 R)
• M29: 48,665,833 km (0.082 R)
• M30: 50,068,612 km (0.092 R)
• M31: 51,178,030 km (0.064 R)
• M32: 51,980,473 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 9.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.46 AU - 12.22 AU

Year: 14621 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,857,664 km

• M1: 113,096 km (0.034 R)
• M2: 1,267,692 km (0.069 R)
• M3: 1,698,534 km (0.12 R)
• M4: 2,310,988 km (0.106 R)
• M5: 3,149,634 km (0.106 R)
• M6: 4,126,059 km (0.109 R)
• M7: 6,628,382 km (0.104 R)
• M8: 8,903,018 km (0.097 R)
• M9: 13,539,505 km (0.076 R)
• M10: 28,897,671 km (0.115 R)
• M11: 31,594,472 km (0.113 R)
• M12: 38,766,493 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354

Radius: 6.4

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.3 AU - 13.9 AU

Year: 15127 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,857,664 km

• M1: 80,334 km (0.06 R)
• M2: 466,446 km (0.086 R)
• M3: 979,417 km (0.115 R)
• M4: 1,676,543 km (0.111 R)
• M5: 1,931,608 km (0.106 R)
• M6: 2,421,242 km (0.111 R)
• M7: 3,246,274 km (0.101 R)
• M8: 3,910,040 km (0.105 R)
• M9: 4,479,409 km (0.117 R)
• M10: 5,503,406 km (0.081 R)
• M11: 5,782,107 km (0.105 R)
• M12: 8,967,345 km (0.095 R)
• M13: 9,902,930 km (0.118 R)
• M14: 10,263,611 km (0.098 R)
• M15: 10,793,935 km (0.068 R)
• M16: 11,011,151 km (0.115 R)
• M17: 15,300,870 km (0.061 R)
• M18: 15,713,461 km (0.066 R)
• M19: 15,922,449 km (0.103 R)
• M20: 20,256,748 km (0.117 R)
• M21: 21,006,084 km (0.037 R)
• M22: 23,364,644 km (0.025 R)
• M23: 32,382,105 km (0.116 R)
• M24: 34,099,937 km (0.116 R)
• M25: 36,483,630 km (0.098 R)
• M26: 39,874,864 km (0.1 R)
• M27: 40,525,016 km (0.064 R)
• M28: 42,248,832 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.6

Radius: 7.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.71 AU - 18.43 AU

Year: 22400 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,857,664 km

• M1: 95,892 km (0.045 R)
• M2: 530,923 km (0.078 R)
• M3: 853,755 km (0.043 R)
• M4: 1,319,603 km (0.113 R)
• M5: 1,999,525 km (0.088 R)
• M6: 2,687,227 km (0.118 R)
• M7: 4,060,834 km (0.07 R)
• M8: 6,318,416 km (0.088 R)
• M9: 6,727,715 km (0.118 R)
• M10: 10,104,887 km (0.099 R)
• M11: 10,722,128 km (0.112 R)
• M12: 11,969,924 km (0.03 R)
• M13: 13,179,872 km (0.099 R)
• M14: 14,122,039 km (0.074 R)
• M15: 16,215,512 km (0.088 R)
• M16: 18,261,113 km (0.061 R)
• M17: 18,923,532 km (0.106 R)
• M18: 20,828,063 km (0.093 R)
• M19: 23,432,262 km (0.113 R)
• M20: 27,517,780 km (0.084 R)
• M21: 29,955,627 km (0.063 R)
• M22: 33,506,781 km (0.074 R)
• M23: 37,197,211 km (0.069 R)
• M24: 37,461,252 km (0.056 R)
• M25: 37,726,489 km (0.092 R)
• M26: 46,587,470 km (0.037 R)
• M27: 50,198,463 km (0.087 R)
• M28: 50,844,875 km (0.054 R)
• M29: 58,683,355 km (0.112 R)
• M30: 60,487,655 km (0.028 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.8

Radius: 5.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.36 AU - 17.72 AU

Year: 24597 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,857,664 km

• M1: 69,713 km (0.089 R)
• M2: 318,045 km (0.098 R)
• M3: 593,604 km (0.102 R)
• M4: 856,897 km (0.062 R)
• M5: 1,496,428 km (0.095 R)
• M6: 2,319,964 km (0.097 R)
• M7: 3,435,515 km (0.095 R)
• M8: 4,260,697 km (0.062 R)
• M9: 4,839,342 km (0.108 R)
• M10: 5,179,228 km (0.116 R)
• M11: 5,941,130 km (0.098 R)
• M12: 6,403,537 km (0.087 R)
• M13: 6,662,341 km (0.077 R)
• M14: 7,602,863 km (0.031 R)
• M15: 8,853,651 km (0.087 R)
• M16: 10,036,970 km (0.089 R)
• M17: 12,369,500 km (0.111 R)
• M18: 13,240,908 km (0.067 R)
• M19: 13,419,976 km (0.115 R)
• M20: 15,630,285 km (0.119 R)
• M21: 16,099,723 km (0.091 R)
• M22: 16,303,774 km (0.063 R)
• M23: 21,079,537 km (0.11 R)
• M24: 26,144,472 km (0.087 R)
• M25: 26,426,464 km (0.097 R)
• M26: 30,074,109 km (0.075 R)
• M27: 30,591,418 km (0.096 R)
• M28: 36,328,197 km (0.101 R)
• M29: 38,591,164 km (0.068 R)
• M30: 44,723,480 km (0.114 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: 310 - 11,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit