🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.6 AU - 0.66 AU

Year: 318 Days

Day: 34.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 14.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.76 AU - 1.12 AU

Year: 579 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,126,358 km

• M1: 184,005 km (0.108 R)
• M2: 693,985 km (0.119 R)
• M3: 1,323,492 km (0.107 R)
• M4: 1,938,639 km (0.114 R)
• M5: 2,433,509 km (0.117 R)
• M6: 3,127,044 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 14.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.98 AU - 1.56 AU

Year: 910 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,126,358 km

• M1: 177,872 km (0.11 R)
• M2: 1,022,950 km (0.112 R)
• M3: 2,193,404 km (0.116 R)
• M4: 3,216,653 km (0.049 R)
• M5: 4,278,649 km (0.05 R)
• M6: 5,032,622 km (0.104 R)
• M7: 5,768,793 km (0.071 R)
• M8: 7,991,369 km (0.071 R)
• M9: 8,827,022 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 12.2

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.76 AU - 6.28 AU

Year: 8246 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,126,358 km

• M1: 151,842 km (0.078 R)
• M2: 639,381 km (0.061 R)
• M3: 1,531,433 km (0.093 R)
• M4: 1,934,450 km (0.065 R)
• M5: 3,025,467 km (0.098 R)
• M6: 3,769,717 km (0.106 R)
• M7: 4,867,915 km (0.104 R)
• M8: 5,299,205 km (0.076 R)
• M9: 5,891,314 km (0.078 R)
• M10: 6,786,657 km (0.114 R)
• M11: 7,526,119 km (0.111 R)
• M12: 8,802,189 km (0.099 R)
• M13: 9,304,688 km (0.064 R)
• M14: 9,826,187 km (0.063 R)
• M15: 10,670,667 km (0.064 R)
• M16: 11,944,343 km (0.086 R)
• M17: 15,437,902 km (0.1 R)
• M18: 16,170,034 km (0.117 R)
• M19: 17,847,475 km (0.059 R)
• M20: 18,579,607 km (0.111 R)
• M21: 21,710,092 km (0.08 R)
• M22: 26,097,498 km (0.12 R)
• M23: 26,850,424 km (0.09 R)
• M24: 28,696,612 km (0.117 R)
• M25: 31,995,095 km (0.08 R)
• M26: 33,846,369 km (0.086 R)
• M27: 35,883,443 km (0.116 R)
• M28: 37,167,741 km (0.063 R)
• M29: 40,575,131 km (0.093 R)
• M30: 41,585,665 km (0.089 R)
• M31: 44,052,833 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.4

Radius: 6.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.14 AU - 7.06 AU

Year: 9579 Days

Day: 17.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,126,358 km

• M1: 84,972 km (0.061 R)
• M2: 547,678 km (0.113 R)
• M3: 756,816 km (0.094 R)
• M4: 1,161,029 km (0.052 R)
• M5: 1,914,853 km (0.094 R)
• M6: 2,316,673 km (0.065 R)
• M7: 2,975,950 km (0.099 R)
• M8: 3,536,942 km (0.095 R)
• M9: 3,887,899 km (0.12 R)
• M10: 4,736,867 km (0.092 R)
• M11: 5,000,608 km (0.036 R)
• M12: 5,443,268 km (0.11 R)
• M13: 5,762,510 km (0.075 R)
• M14: 6,566,748 km (0.084 R)
• M15: 9,551,674 km (0.028 R)
• M16: 9,845,784 km (0.081 R)
• M17: 10,674,706 km (0.115 R)
• M18: 11,931,328 km (0.073 R)
• M19: 12,822,033 km (0.085 R)
• M20: 13,756,422 km (0.057 R)
• M21: 13,970,048 km (0.071 R)
• M22: 14,513,836 km (0.11 R)
• M23: 14,902,790 km (0.08 R)
• M24: 18,333,668 km (0.071 R)
• M25: 25,482,053 km (0.09 R)
• M26: 27,289,793 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.7

Radius: 3.8

Gravity: 58.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.23 AU - 8.79 AU

Year: 13086 Days

Day: 23.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,126,358 km

• M1: 47,273 km (0.112 R)
• M2: 226,790 km (0.093 R)
• M3: 746,643 km (0.085 R)
• M4: 1,591,721 km (0.103 R)
• M5: 1,806,544 km (0.099 R)
• M6: 2,003,115 km (0.106 R)
• M7: 2,911,923 km (0.106 R)
• M8: 4,727,293 km (0.051 R)
• M9: 5,830,727 km (0.119 R)
• M10: 6,669,073 km (0.113 R)
• M11: 7,226,624 km (0.092 R)
• M12: 8,482,648 km (0.061 R)
• M13: 10,887,583 km (0.106 R)
• M14: 13,177,029 km (0.034 R)
• M15: 17,379,981 km (0.089 R)
• M16: 17,618,889 km (0.114 R)
• M17: 18,596,362 km (0.082 R)
• M18: 20,747,878 km (0.118 R)
• M19: 21,653,095 km (0.1 R)
• M20: 22,678,738 km (0.088 R)
• M21: 23,251,698 km (0.111 R)
• M22: 23,541,768 km (0.107 R)
• M23: 23,932,219 km (0.06 R)
• M24: 24,426,340 km (0.062 R)
• M25: 25,435,079 km (0.04 R)
• M26: 25,640,028 km (0.079 R)
• M27: 30,204,109 km (0.088 R)
• M28: 35,281,012 km (0.073 R)
• M29: 41,603,766 km (0.112 R)
• M30: 43,917,297 km (0.096 R)
• M31: 44,064,651 km (0.041 R)
• M32: 50,073,250 km (0.111 R)
• M33: 52,191,406 km (0.09 R)
• M34: 54,029,665 km (0.101 R)
• M35: 56,779,872 km (0.099 R)
• M36: 59,802,646 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.7

Radius: 4.9

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.54 AU - 10.1 AU

Year: 18091 Days

Day: 17.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 175.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,126,358 km

• M1: 61,934 km (0.078 R)
• M2: 345,721 km (0.11 R)
• M3: 580,889 km (0.12 R)
• M4: 897,288 km (0.104 R)
• M5: 1,364,781 km (0.096 R)
• M6: 1,611,468 km (0.079 R)
• M7: 2,174,555 km (0.05 R)
• M8: 2,908,183 km (0.097 R)
• M9: 3,973,469 km (0.116 R)
• M10: 5,805,744 km (0.094 R)
• M11: 6,412,064 km (0.086 R)
• M12: 7,059,673 km (0.073 R)
• M13: 8,333,499 km (0.106 R)
• M14: 8,636,135 km (0.097 R)
• M15: 11,023,568 km (0.071 R)
• M16: 11,573,639 km (0.056 R)
• M17: 14,820,212 km (0.098 R)
• M18: 16,257,399 km (0.115 R)
• M19: 17,619,787 km (0.091 R)
• M20: 19,056,525 km (0.105 R)
• M21: 19,230,507 km (0.091 R)
• M22: 22,644,031 km (0.087 R)
• M23: 25,798,003 km (0.1 R)
• M24: 27,424,132 km (0.114 R)
• M25: 32,338,721 km (0.065 R)
• M26: 32,960,300 km (0.072 R)
• M27: 37,127,798 km (0.045 R)
• M28: 38,221,807 km (0.083 R)
• M29: 38,498,713 km (0.037 R)
• M30: 39,478,280 km (0.03 R)
• M31: 44,320,763 km (0.115 R)
• M32: 44,473,353 km (0.08 R)
• M33: 44,933,366 km (0.089 R)
• M34: 50,869,858 km (0.104 R)
• M35: 51,037,109 km (0.098 R)
• M36: 52,389,025 km (0.08 R)
• M37: 55,694,838 km (0.076 R)
• M38: 61,952,667 km (0.093 R)
• M39: 62,910,692 km (0.119 R)
• M40: 64,660,089 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.5

Radius: 7.1

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.5 AU - 12.16 AU

Year: 22661 Days

Day: 23.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,126,358 km

• M1: 88,263 km (0.066 R)
• M2: 396,434 km (0.096 R)
• M3: 662,868 km (0.051 R)
• M4: 959,820 km (0.063 R)
• M5: 1,276,369 km (0.09 R)
• M6: 1,710,652 km (0.117 R)
• M7: 2,553,486 km (0.114 R)
• M8: 2,872,728 km (0.109 R)
• M9: 3,218,299 km (0.079 R)
• M10: 4,618,385 km (0.072 R)
• M11: 5,944,870 km (0.115 R)
• M12: 6,590,534 km (0.094 R)
• M13: 7,738,099 km (0.028 R)
• M14: 8,359,379 km (0.094 R)
• M15: 10,884,891 km (0.098 R)
• M16: 12,288,867 km (0.062 R)
• M17: 13,267,087 km (0.097 R)
• M18: 17,379,533 km (0.042 R)
• M19: 24,720,599 km (0.089 R)
• M20: 25,958,971 km (0.055 R)
• M21: 29,806,029 km (0.069 R)
• M22: 40,554,337 km (0.12 R)
• M23: 40,979,794 km (0.098 R)
• M24: 43,595,363 km (0.102 R)
• M25: 44,341,108 km (0.088 R)
• M26: 44,943,987 km (0.104 R)
• M27: 48,995,696 km (0.077 R)
• M28: 51,110,113 km (0.089 R)
• M29: 52,273,386 km (0.12 R)
• M30: 55,869,120 km (0.087 R)
• M31: 59,079,640 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.7

Radius: 4.2

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.7 AU - 13.04 AU

Year: 22786 Days

Day: 15.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,126,358 km

• M1: 67,917 km (0.112 R)
• M2: 391,647 km (0.101 R)
• M3: 1,807,591 km (0.07 R)
• M4: 4,309,316 km (0.034 R)
• M5: 4,882,874 km (0.102 R)
• M6: 5,737,976 km (0.074 R)
• M7: 7,132,527 km (0.114 R)
• M8: 7,269,559 km (0.093 R)
• M9: 7,787,168 km (0.115 R)
• M10: 15,730,814 km (0.079 R)
• M11: 17,160,073 km (0.084 R)
• M12: 18,673,704 km (0.087 R)
• M13: 19,551,843 km (0.102 R)
• M14: 24,359,171 km (0.086 R)
• M15: 25,300,590 km (0.113 R)
• M16: 25,619,832 km (0.074 R)
• M17: 27,816,378 km (0.091 R)
• M18: 33,338,334 km (0.079 R)
• M19: 46,644,466 km (0.117 R)
• M20: 46,964,008 km (0.052 R)
• M21: 47,931,307 km (0.105 R)
• M22: 51,251,183 km (0.096 R)
• M23: 52,448,415 km (0.085 R)
• M24: 68,712,696 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit