🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.61 AU - 0.71 AU

Year: 346 Days

Day: 17.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 10.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.11 AU - 1.41 AU

Year: 913 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,057,463 km

• M1: 134,488 km (0.061 R)
• M2: 639,980 km (0.059 R)
• M3: 963,560 km (0.105 R)
• M4: 1,641,687 km (0.096 R)
• M5: 2,623,797 km (0.065 R)
• M6: 4,650,848 km (0.056 R)
• M7: 4,985,050 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 9.7

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.42 AU - 1.5 AU

Year: 1139 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,057,463 km

• M1: 120,576 km (0.118 R)
• M2: 456,124 km (0.098 R)
• M3: 992,133 km (0.109 R)
• M4: 1,310,777 km (0.055 R)
• M5: 1,727,556 km (0.096 R)
• M6: 2,818,424 km (0.033 R)
• M7: 3,349,796 km (0.106 R)
• M8: 3,696,563 km (0.115 R)
• M9: 4,172,883 km (0.113 R)
• M10: 4,747,339 km (0.033 R)
• M11: 5,084,383 km (0.072 R)
• M12: 5,522,705 km (0.096 R)
• M13: 6,332,927 km (0.112 R)
• M14: 6,693,009 km (0.12 R)
• M15: 7,220,192 km (0.087 R)
• M16: 8,357,734 km (0.11 R)
• M17: 9,894,852 km (0.031 R)
• M18: 10,713,452 km (0.077 R)
• M19: 11,365,399 km (0.059 R)
• M20: 12,485,438 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 10.2

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.25 AU - 1.76 AU

Year: 1186 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,057,463 km

• M1: 126,859 km (0.115 R)
• M2: 452,085 km (0.108 R)
• M3: 773,571 km (0.114 R)
• M4: 1,192,445 km (0.11 R)
• M5: 1,641,837 km (0.07 R)
• M6: 2,136,856 km (0.064 R)
• M7: 2,456,098 km (0.081 R)
• M8: 2,807,354 km (0.101 R)
• M9: 3,206,780 km (0.061 R)
• M10: 3,691,477 km (0.054 R)
• M11: 5,260,310 km (0.098 R)
• M12: 5,762,061 km (0.112 R)
• M13: 6,598,164 km (0.074 R)
• M14: 6,983,977 km (0.088 R)
• M15: 7,359,318 km (0.113 R)
• M16: 7,880,666 km (0.098 R)
• M17: 9,964,265 km (0.104 R)
• M18: 10,733,797 km (0.107 R)
• M19: 11,167,032 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643

Radius: 11.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.28 AU - 1.86 AU

Year: 1270 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,057,463 km

• M1: 144,212 km (0.101 R)
• M2: 765,792 km (0.082 R)
• M3: 1,189,453 km (0.104 R)
• M4: 1,590,076 km (0.09 R)
• M5: 2,512,795 km (0.113 R)
• M6: 3,420,256 km (0.108 R)
• M7: 4,042,284 km (0.118 R)
• M8: 5,941,429 km (0.082 R)
• M9: 6,939,396 km (0.095 R)
• M10: 8,458,264 km (0.062 R)
• M11: 10,124,784 km (0.111 R)
• M12: 10,508,652 km (0.109 R)
• M13: 11,035,536 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 14.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.37 AU - 5.31 AU

Year: 5838 Days

Day: 9.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,057,463 km

• M1: 175,478 km (0.115 R)
• M2: 689,796 km (0.086 R)
• M3: 1,562,699 km (0.049 R)
• M4: 2,143,139 km (0.116 R)
• M5: 2,720,437 km (0.119 R)
• M6: 3,215,307 km (0.074 R)
• M7: 4,777,558 km (0.115 R)
• M8: 5,387,917 km (0.109 R)
• M9: 6,208,012 km (0.06 R)
• M10: 7,250,560 km (0.111 R)
• M11: 8,406,952 km (0.1 R)
• M12: 9,257,864 km (0.109 R)
• M13: 10,299,813 km (0.057 R)
• M14: 11,908,140 km (0.025 R)
• M15: 12,824,577 km (0.076 R)
• M16: 16,100,022 km (0.051 R)
• M17: 17,476,771 km (0.116 R)
• M18: 18,062,148 km (0.086 R)
• M19: 22,229,196 km (0.077 R)
• M20: 23,149,074 km (0.087 R)
• M21: 26,230,042 km (0.106 R)
• M22: 28,222,386 km (0.089 R)
• M23: 28,848,304 km (0.036 R)
• M24: 30,035,213 km (0.083 R)
• M25: 30,781,707 km (0.097 R)
• M26: 31,636,210 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 9.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.82 AU - 5.08 AU

Year: 7111 Days

Day: 12.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,057,463 km

• M1: 129,402 km (0.094 R)
• M2: 2,647,882 km (0.093 R)
• M3: 3,023,971 km (0.102 R)
• M4: 3,646,299 km (0.094 R)
• M5: 4,834,704 km (0.107 R)
• M6: 11,976,656 km (0.12 R)
• M7: 12,342,423 km (0.12 R)
• M8: 14,284,502 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.4

Radius: 4.6

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.1 AU - 9.78 AU

Year: 17259 Days

Day: 24.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,057,463 km

• M1: 57,146 km (0.085 R)
• M2: 214,972 km (0.03 R)
• M3: 368,011 km (0.112 R)
• M4: 558,299 km (0.039 R)
• M5: 854,653 km (0.104 R)
• M6: 1,021,005 km (0.109 R)
• M7: 1,511,387 km (0.048 R)
• M8: 1,953,599 km (0.118 R)
• M9: 2,565,603 km (0.119 R)
• M10: 2,915,662 km (0.1 R)
• M11: 3,541,131 km (0.114 R)
• M12: 3,826,564 km (0.109 R)
• M13: 4,674,185 km (0.1 R)
• M14: 6,109,577 km (0.113 R)
• M15: 7,534,347 km (0.089 R)
• M16: 8,054,649 km (0.08 R)
• M17: 8,200,656 km (0.045 R)
• M18: 9,433,193 km (0.104 R)
• M19: 13,449,447 km (0.061 R)
• M20: 14,356,010 km (0.036 R)
• M21: 16,135,178 km (0.063 R)
• M22: 16,445,444 km (0.111 R)
• M23: 17,157,829 km (0.115 R)
• M24: 17,318,945 km (0.113 R)
• M25: 18,056,164 km (0.102 R)
• M26: 21,587,870 km (0.116 R)
• M27: 22,249,691 km (0.084 R)
• M28: 22,441,326 km (0.085 R)
• M29: 23,415,807 km (0.106 R)
• M30: 31,640,398 km (0.092 R)
• M31: 33,237,805 km (0.106 R)
• M32: 33,488,231 km (0.112 R)
• M33: 39,042,202 km (0.094 R)
• M34: 43,663,729 km (0.059 R)
• M35: 45,026,266 km (0.082 R)
• M36: 46,729,887 km (0.114 R)
• M37: 53,115,921 km (0.092 R)
• M38: 61,743,230 km (0.044 R)
• M39: 63,458,370 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.5

Radius: 6.2

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.42 AU - 10.1 AU

Year: 18194 Days

Day: 23.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,057,463 km

• M1: 78,838 km (0.095 R)
• M2: 342,729 km (0.105 R)
• M3: 536,159 km (0.114 R)
• M4: 767,736 km (0.084 R)
• M5: 1,127,519 km (0.101 R)
• M6: 1,455,587 km (0.111 R)
• M7: 1,917,396 km (0.048 R)
• M8: 2,143,139 km (0.105 R)
• M9: 2,834,132 km (0.032 R)
• M10: 4,322,182 km (0.042 R)
• M11: 4,848,168 km (0.106 R)
• M12: 5,379,091 km (0.097 R)
• M13: 6,472,950 km (0.1 R)
• M14: 6,984,425 km (0.093 R)
• M15: 7,249,962 km (0.083 R)
• M16: 8,680,716 km (0.069 R)
• M17: 8,936,229 km (0.114 R)
• M18: 10,176,994 km (0.107 R)
• M19: 14,439,785 km (0.113 R)
• M20: 14,798,820 km (0.105 R)
• M21: 17,643,573 km (0.055 R)
• M22: 18,554,774 km (0.053 R)
• M23: 20,291,455 km (0.115 R)
• M24: 22,133,603 km (0.079 R)
• M25: 22,707,311 km (0.12 R)
• M26: 24,998,552 km (0.046 R)
• M27: 26,466,257 km (0.108 R)
• M28: 40,049,444 km (0.089 R)
• M29: 48,311,286 km (0.096 R)
• M30: 53,947,984 km (0.061 R)
• M31: 55,685,563 km (0.095 R)
• M32: 60,377,401 km (0.084 R)
• M33: 62,439,309 km (0.075 R)
• M34: 63,583,583 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.7

Radius: 4.5

Gravity: 28.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.38 AU - 11.36 AU

Year: 18519 Days

Day: 22.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,057,463 km

• M1: 55,950 km (0.105 R)
• M2: 334,501 km (0.099 R)
• M3: 830,567 km (0.112 R)
• M4: 1,019,659 km (0.115 R)
• M5: 1,454,839 km (0.092 R)
• M6: 1,663,528 km (0.034 R)
• M7: 2,635,466 km (0.066 R)
• M8: 7,026,313 km (0.085 R)
• M9: 8,303,729 km (0.116 R)
• M10: 9,129,659 km (0.084 R)
• M11: 9,507,543 km (0.119 R)
• M12: 10,704,326 km (0.075 R)
• M13: 13,187,052 km (0.088 R)
• M14: 14,597,910 km (0.107 R)
• M15: 15,339,616 km (0.104 R)
• M16: 17,385,517 km (0.053 R)
• M17: 18,388,271 km (0.116 R)
• M18: 21,912,947 km (0.092 R)
• M19: 23,380,502 km (0.109 R)
• M20: 23,883,898 km (0.119 R)
• M21: 32,825,214 km (0.086 R)
• M22: 40,216,994 km (0.096 R)
• M23: 59,657,088 km (0.081 R)
• M24: 62,503,786 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit