🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.75 AU - 1.05 AU

Year: 320 Days

Day: 31 Hours

Environment

Temp: 42 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.21 AU - 1.45 AU

Year: 575 Days

Day: 14.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.33 AU - 1.95 AU

Year: 787 Days

Day: 21.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.05 AU - 3.29 AU

Year: 1635 Days

Day: 38.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.1

Radius: 13.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.04 AU - 13.38 AU

Year: 14065 Days

Day: 10.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,760,440 km

• M1: 170,392 km (0.06 R)
• M2: 634,744 km (0.05 R)
• M3: 1,108,819 km (0.07 R)
• M4: 3,149,634 km (0.065 R)
• M5: 3,737,404 km (0.056 R)
• M6: 5,160,977 km (0.079 R)
• M7: 6,607,439 km (0.107 R)
• M8: 10,539,619 km (0.061 R)
• M9: 15,593,334 km (0.072 R)
• M10: 23,783,967 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977

Radius: 7.2

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.82 AU - 13.14 AU

Year: 15539 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,760,440 km

• M1: 94,845 km (0.03 R)
• M2: 391,198 km (0.084 R)
• M3: 633,846 km (0.102 R)
• M4: 924,066 km (0.096 R)
• M5: 1,192,295 km (0.086 R)
• M6: 1,481,169 km (0.061 R)
• M7: 1,834,519 km (0.069 R)
• M8: 2,571,288 km (0.096 R)
• M9: 3,242,683 km (0.091 R)
• M10: 4,312,308 km (0.061 R)
• M11: 4,545,083 km (0.111 R)
• M12: 4,999,561 km (0.091 R)
• M13: 6,206,068 km (0.079 R)
• M14: 6,677,451 km (0.052 R)
• M15: 7,985,235 km (0.073 R)
• M16: 9,567,083 km (0.11 R)
• M17: 10,913,613 km (0.12 R)
• M18: 15,705,233 km (0.116 R)
• M19: 16,258,147 km (0.11 R)
• M20: 17,319,394 km (0.047 R)
• M21: 18,252,885 km (0.105 R)
• M22: 20,219,648 km (0.05 R)
• M23: 21,446,052 km (0.076 R)
• M24: 22,821,305 km (0.111 R)
• M25: 23,633,023 km (0.094 R)
• M26: 24,463,889 km (0.113 R)
• M27: 25,529,774 km (0.096 R)
• M28: 28,097,921 km (0.111 R)
• M29: 28,678,211 km (0.072 R)
• M30: 44,330,935 km (0.045 R)
• M31: 47,042,247 km (0.11 R)
• M32: 50,370,949 km (0.11 R)
• M33: 50,883,472 km (0.105 R)
• M34: 55,835,610 km (0.062 R)
• M35: 58,427,992 km (0.12 R)
• M36: 58,804,829 km (0.074 R)
• M37: 62,465,488 km (0.091 R)
• M38: 66,275,148 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.2

Radius: 7.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.84 AU - 15.58 AU

Year: 21142 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 143.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,760,440 km

• M1: 97,089 km (0.1 R)
• M2: 363,373 km (0.116 R)
• M3: 586,124 km (0.096 R)
• M4: 978,370 km (0.083 R)
• M5: 1,409,960 km (0.072 R)
• M6: 1,642,585 km (0.09 R)
• M7: 1,901,239 km (0.046 R)
• M8: 2,186,971 km (0.11 R)
• M9: 3,421,004 km (0.051 R)
• M10: 3,796,944 km (0.053 R)
• M11: 5,711,048 km (0.113 R)
• M12: 6,413,111 km (0.12 R)
• M13: 7,208,972 km (0.12 R)
• M14: 8,028,319 km (0.085 R)
• M15: 10,563,704 km (0.041 R)
• M16: 11,567,057 km (0.113 R)
• M17: 12,252,514 km (0.064 R)
• M18: 15,770,458 km (0.087 R)
• M19: 17,145,711 km (0.095 R)
• M20: 18,036,118 km (0.094 R)
• M21: 18,316,165 km (0.108 R)
• M22: 20,283,227 km (0.098 R)
• M23: 24,890,094 km (0.092 R)
• M24: 25,941,617 km (0.072 R)
• M25: 30,941,926 km (0.074 R)
• M26: 37,563,427 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.6

Radius: 3.7

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.23 AU - 18.49 AU

Year: 24797 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 93,760,440 km

• M1: 46,076 km (0.09 R)
• M2: 208,091 km (0.07 R)
• M3: 421,268 km (0.048 R)
• M4: 601,383 km (0.105 R)
• M5: 831,315 km (0.071 R)
• M6: 1,078,451 km (0.102 R)
• M7: 1,563,148 km (0.09 R)
• M8: 1,826,291 km (0.053 R)
• M9: 1,958,835 km (0.098 R)
• M10: 2,329,388 km (0.077 R)
• M11: 2,794,039 km (0.092 R)
• M12: 2,944,834 km (0.111 R)
• M13: 3,235,503 km (0.086 R)
• M14: 3,515,849 km (0.07 R)
• M15: 3,904,355 km (0.089 R)
• M16: 4,189,638 km (0.038 R)
• M17: 4,837,546 km (0.107 R)
• M18: 5,788,091 km (0.117 R)
• M19: 6,993,401 km (0.052 R)
• M20: 7,178,304 km (0.099 R)
• M21: 7,703,393 km (0.086 R)
• M22: 9,045,884 km (0.076 R)
• M23: 9,887,372 km (0.065 R)
• M24: 10,003,310 km (0.1 R)
• M25: 12,998,559 km (0.111 R)
• M26: 13,207,846 km (0.104 R)
• M27: 13,561,645 km (0.102 R)
• M28: 14,510,993 km (0.067 R)
• M29: 14,736,288 km (0.065 R)
• M30: 14,963,826 km (0.088 R)
• M31: 16,378,723 km (0.109 R)
• M32: 16,622,867 km (0.107 R)
• M33: 17,118,484 km (0.113 R)
• M34: 18,313,173 km (0.102 R)
• M35: 24,380,563 km (0.056 R)
• M36: 25,889,856 km (0.117 R)
• M37: 35,997,287 km (0.041 R)
• M38: 37,244,933 km (0.09 R)
• M39: 38,808,380 km (0.079 R)
• M40: 45,340,721 km (0.085 R)
• M41: 48,279,571 km (0.12 R)
• M42: 49,795,596 km (0.073 R)
• M43: 55,442,467 km (0.117 R)
• M44: 64,487,304 km (0.082 R)
• M45: 69,676,255 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.5

Radius: 6

Gravity: 25.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.19 AU - 23.41 AU

Year: 30547 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,760,440 km

• M1: 74,649 km (0.03 R)
• M2: 328,667 km (0.112 R)
• M3: 785,538 km (0.066 R)
• M4: 1,142,180 km (0.052 R)
• M5: 1,454,091 km (0.108 R)
• M6: 1,906,326 km (0.097 R)
• M7: 2,631,875 km (0.078 R)
• M8: 2,825,006 km (0.079 R)
• M9: 3,494,756 km (0.076 R)
• M10: 3,937,266 km (0.046 R)
• M11: 4,455,025 km (0.093 R)
• M12: 4,811,068 km (0.04 R)
• M13: 5,580,001 km (0.093 R)
• M14: 5,807,539 km (0.092 R)
• M15: 6,232,546 km (0.06 R)
• M16: 13,151,149 km (0.12 R)
• M17: 13,883,430 km (0.077 R)
• M18: 16,708,137 km (0.078 R)
• M19: 17,761,306 km (0.093 R)
• M20: 18,858,158 km (0.12 R)
• M21: 20,640,916 km (0.044 R)
• M22: 22,191,049 km (0.091 R)
• M23: 27,697,597 km (0.05 R)
• M24: 30,133,499 km (0.089 R)
• M25: 31,834,576 km (0.12 R)
• M26: 35,737,884 km (0.045 R)
• M27: 36,681,847 km (0.12 R)
• M28: 47,053,317 km (0.109 R)
• M29: 48,186,821 km (0.089 R)
• M30: 55,791,628 km (0.078 R)
• M31: 66,491,018 km (0.08 R)
• M32: 67,678,376 km (0.11 R)
• M33: 69,364,494 km (0.115 R)
• M34: 71,821,339 km (0.081 R)
• M35: 74,335,481 km (0.045 R)
• M36: 75,614,393 km (0.032 R)
• M37: 76,907,817 km (0.099 R)
• M38: 85,258,220 km (0.082 R)
• M39: 94,789,699 km (0.112 R)
• M40: 100,898,528 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.2

Radius: 6

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.82 AU - 23.62 AU

Year: 31576 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,760,440 km

• M1: 77,641 km (0.112 R)
• M2: 305,180 km (0.092 R)
• M3: 769,232 km (0.093 R)
• M4: 3,380,613 km (0.098 R)
• M5: 4,195,622 km (0.037 R)
• M6: 5,094,555 km (0.085 R)
• M7: 16,972,028 km (0.112 R)
• M8: 17,516,115 km (0.09 R)
• M9: 20,008,715 km (0.079 R)
• M10: 26,886,627 km (0.089 R)
• M11: 27,377,906 km (0.068 R)
• M12: 31,797,476 km (0.075 R)
• M13: 34,463,161 km (0.091 R)
• M14: 38,038,400 km (0.111 R)
• M15: 48,041,711 km (0.057 R)
• M16: 60,080,749 km (0.09 R)
• M17: 67,690,942 km (0.082 R)
• M18: 73,503,418 km (0.118 R)
• M19: 83,741,298 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit