🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 18.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,106,468 km

• M1: 72,256 km (0.082 R)
• M2: 222,003 km (0.04 R)

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 9.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.96 AU - 1.22 AU

Year: 735 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,106,468 km

• M1: 121,174 km (0.103 R)
• M2: 517,908 km (0.079 R)
• M3: 1,050,027 km (0.066 R)
• M4: 1,421,479 km (0.079 R)
• M5: 1,841,101 km (0.084 R)
• M6: 2,159,744 km (0.088 R)
• M7: 3,088,897 km (0.117 R)
• M8: 3,973,170 km (0.114 R)
• M9: 4,675,831 km (0.089 R)
• M10: 5,081,241 km (0.106 R)
• M11: 5,392,255 km (0.104 R)
• M12: 5,980,624 km (0.059 R)
• M13: 6,327,840 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.3

Radius: 15

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.52 AU - 1.8 AU

Year: 1381 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,106,468 km

• M1: 186,549 km (0.085 R)
• M2: 744,549 km (0.061 R)
• M3: 1,342,940 km (0.068 R)
• M4: 2,059,065 km (0.092 R)
• M5: 3,176,711 km (0.103 R)
• M6: 3,930,086 km (0.07 R)
• M7: 4,724,899 km (0.081 R)
• M8: 6,755,989 km (0.061 R)
• M9: 7,872,738 km (0.106 R)
• M10: 8,419,518 km (0.094 R)
• M11: 10,866,191 km (0.103 R)
• M12: 11,373,029 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.7

Radius: 10.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.18 AU - 6.12 AU

Year: 7546 Days

Day: 5.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,106,468 km

• M1: 129,402 km (0.056 R)
• M2: 676,182 km (0.105 R)
• M3: 1,063,790 km (0.12 R)
• M4: 1,487,302 km (0.109 R)
• M5: 2,092,874 km (0.078 R)
• M6: 3,055,088 km (0.103 R)
• M7: 3,563,421 km (0.054 R)
• M8: 4,825,878 km (0.087 R)
• M9: 5,829,231 km (0.071 R)
• M10: 6,273,536 km (0.063 R)
• M11: 8,767,632 km (0.082 R)
• M12: 9,879,294 km (0.099 R)
• M13: 11,261,877 km (0.115 R)
• M14: 11,859,072 km (0.032 R)
• M15: 12,671,538 km (0.073 R)
• M16: 14,142,684 km (0.096 R)
• M17: 15,611,884 km (0.103 R)
• M18: 16,180,954 km (0.059 R)
• M19: 19,693,213 km (0.065 R)
• M20: 20,290,707 km (0.11 R)
• M21: 21,313,358 km (0.112 R)
• M22: 21,731,933 km (0.087 R)
• M23: 23,166,876 km (0.04 R)
• M24: 25,671,144 km (0.063 R)
• M25: 26,145,070 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.3

Radius: 4.9

Gravity: 32.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.21 AU - 10.35 AU

Year: 16798 Days

Day: 21.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,106,468 km

• M1: 61,634 km (0.074 R)
• M2: 259,852 km (0.117 R)
• M3: 428,299 km (0.116 R)
• M4: 879,935 km (0.093 R)
• M5: 1,441,974 km (0.056 R)
• M6: 1,618,350 km (0.118 R)
• M7: 2,034,681 km (0.055 R)
• M8: 2,633,970 km (0.075 R)
• M9: 2,825,006 km (0.103 R)
• M10: 3,128,989 km (0.086 R)
• M11: 4,601,631 km (0.064 R)
• M12: 5,095,303 km (0.081 R)
• M13: 5,901,038 km (0.068 R)
• M14: 7,057,280 km (0.12 R)
• M15: 8,055,397 km (0.109 R)
• M16: 8,929,646 km (0.085 R)
• M17: 10,623,693 km (0.027 R)
• M18: 11,047,803 km (0.078 R)
• M19: 12,059,384 km (0.062 R)
• M20: 13,269,630 km (0.116 R)
• M21: 13,761,359 km (0.085 R)
• M22: 14,265,204 km (0.089 R)
• M23: 15,539,778 km (0.092 R)
• M24: 15,850,343 km (0.065 R)
• M25: 16,007,271 km (0.101 R)
• M26: 25,347,414 km (0.115 R)
• M27: 26,986,558 km (0.039 R)
• M28: 27,435,202 km (0.087 R)
• M29: 27,775,089 km (0.107 R)
• M30: 30,474,283 km (0.1 R)
• M31: 33,730,131 km (0.113 R)
• M32: 39,180,131 km (0.083 R)
• M33: 39,900,146 km (0.041 R)
• M34: 41,515,055 km (0.119 R)
• M35: 47,266,345 km (0.089 R)
• M36: 51,439,078 km (0.067 R)
• M37: 55,488,842 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 4.5

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.06 AU - 10.88 AU

Year: 17346 Days

Day: 23.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,106,468 km

• M1: 70,012 km (0.119 R)
• M2: 486,193 km (0.05 R)
• M3: 780,901 km (0.092 R)
• M4: 1,300,753 km (0.086 R)
• M5: 1,478,925 km (0.084 R)
• M6: 2,113,968 km (0.087 R)
• M7: 2,564,706 km (0.038 R)
• M8: 3,148,437 km (0.095 R)
• M9: 3,575,389 km (0.049 R)
• M10: 3,761,938 km (0.067 R)
• M11: 4,636,487 km (0.103 R)
• M12: 4,955,878 km (0.029 R)
• M13: 6,899,155 km (0.114 R)
• M14: 7,357,971 km (0.105 R)
• M15: 7,926,144 km (0.08 R)
• M16: 9,248,440 km (0.06 R)
• M17: 9,600,593 km (0.074 R)
• M18: 10,439,239 km (0.088 R)
• M19: 13,889,265 km (0.102 R)
• M20: 14,551,983 km (0.07 R)
• M21: 15,656,016 km (0.047 R)
• M22: 16,228,527 km (0.109 R)
• M23: 18,977,986 km (0.05 R)
• M24: 20,042,524 km (0.095 R)
• M25: 22,379,841 km (0.078 R)
• M26: 23,474,449 km (0.118 R)
• M27: 26,567,385 km (0.05 R)
• M28: 27,381,048 km (0.087 R)
• M29: 29,272,115 km (0.107 R)
• M30: 29,812,462 km (0.085 R)
• M31: 32,614,430 km (0.077 R)
• M32: 37,708,238 km (0.092 R)
• M33: 40,310,044 km (0.1 R)
• M34: 44,433,260 km (0.114 R)
• M35: 50,048,117 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.6

Radius: 6.1

Gravity: 24.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.22 AU - 9.88 AU

Year: 19055 Days

Day: 17.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,106,468 km

• M1: 76,594 km (0.089 R)
• M2: 519,404 km (0.102 R)
• M3: 746,344 km (0.103 R)
• M4: 1,377,647 km (0.087 R)
• M5: 1,767,648 km (0.106 R)
• M6: 2,080,308 km (0.09 R)
• M7: 2,406,581 km (0.117 R)
• M8: 4,399,973 km (0.032 R)
• M9: 5,600,645 km (0.085 R)
• M10: 6,679,695 km (0.086 R)
• M11: 9,822,895 km (0.106 R)
• M12: 11,846,655 km (0.043 R)
• M13: 12,813,656 km (0.11 R)
• M14: 13,609,666 km (0.097 R)
• M15: 13,832,268 km (0.029 R)
• M16: 14,361,246 km (0.09 R)
• M17: 14,982,376 km (0.042 R)
• M18: 15,621,159 km (0.068 R)
• M19: 16,697,516 km (0.119 R)
• M20: 19,840,268 km (0.09 R)
• M21: 21,802,244 km (0.105 R)
• M22: 26,451,297 km (0.107 R)
• M23: 29,934,384 km (0.093 R)
• M24: 39,125,378 km (0.07 R)
• M25: 44,273,639 km (0.104 R)
• M26: 45,420,906 km (0.074 R)
• M27: 54,012,012 km (0.107 R)
• M28: 56,651,666 km (0.08 R)
• M29: 57,808,956 km (0.111 R)
• M30: 59,376,292 km (0.116 R)
• M31: 63,005,836 km (0.096 R)
• M32: 66,994,714 km (0.097 R)
• M33: 71,595,746 km (0.034 R)
• M34: 72,269,684 km (0.072 R)
• M35: 72,721,320 km (0.086 R)
• M36: 74,317,081 km (0.115 R)
• M37: 75,471,079 km (0.108 R)
• M38: 79,004,730 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.5

Radius: 7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.42 AU - 12.1 AU

Year: 19687 Days

Day: 19.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,106,468 km

• M1: 122,969 km (0.092 R)
• M2: 402,867 km (0.065 R)
• M3: 896,241 km (0.037 R)
• M4: 1,198,279 km (0.095 R)
• M5: 2,271,045 km (0.097 R)
• M6: 3,330,348 km (0.119 R)
• M7: 3,571,649 km (0.109 R)
• M8: 3,824,769 km (0.088 R)
• M9: 4,144,160 km (0.118 R)
• M10: 5,739,023 km (0.117 R)
• M11: 8,479,507 km (0.106 R)
• M12: 10,434,900 km (0.111 R)
• M13: 12,212,871 km (0.118 R)
• M14: 15,811,298 km (0.108 R)
• M15: 19,201,036 km (0.082 R)
• M16: 21,684,361 km (0.109 R)
• M17: 29,781,645 km (0.097 R)
• M18: 36,525,667 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 5

Gravity: 37.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.44 AU - 12.32 AU

Year: 20052 Days

Day: 23.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,106,468 km

• M1: 63,280 km (0.112 R)
• M2: 239,357 km (0.067 R)
• M3: 632,500 km (0.038 R)
• M4: 1,319,603 km (0.118 R)
• M5: 1,743,264 km (0.118 R)
• M6: 2,482,427 km (0.12 R)
• M7: 5,969,404 km (0.097 R)
• M8: 8,555,053 km (0.026 R)
• M9: 10,307,144 km (0.081 R)
• M10: 13,811,175 km (0.099 R)
• M11: 14,659,095 km (0.113 R)
• M12: 14,816,921 km (0.099 R)
• M13: 16,457,860 km (0.067 R)
• M14: 18,216,383 km (0.104 R)
• M15: 18,767,352 km (0.087 R)
• M16: 19,902,650 km (0.077 R)
• M17: 23,474,150 km (0.078 R)
• M18: 24,236,351 km (0.065 R)
• M19: 25,353,548 km (0.106 R)
• M20: 26,974,890 km (0.079 R)
• M21: 29,283,933 km (0.095 R)
• M22: 29,786,282 km (0.102 R)
• M23: 31,853,426 km (0.084 R)
• M24: 32,384,648 km (0.114 R)
• M25: 33,601,776 km (0.12 R)
• M26: 37,878,480 km (0.1 R)
• M27: 38,175,881 km (0.092 R)
• M28: 42,184,655 km (0.086 R)
• M29: 43,962,027 km (0.053 R)
• M30: 47,148,462 km (0.083 R)
• M31: 47,320,350 km (0.081 R)
• M32: 57,233,602 km (0.117 R)
• M33: 61,230,109 km (0.065 R)
• M34: 69,106,736 km (0.028 R)
• M35: 69,328,590 km (0.105 R)
• M36: 81,032,529 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.4

Radius: 6

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.81 AU - 13.79 AU

Year: 24526 Days

Day: 22 Hours

Environment

Temp: -236 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,106,468 km

• M1: 74,649 km (0.095 R)
• M2: 261,497 km (0.085 R)
• M3: 604,375 km (0.072 R)
• M4: 1,095,804 km (0.051 R)
• M5: 1,451,698 km (0.08 R)
• M6: 1,748,350 km (0.117 R)
• M7: 2,257,581 km (0.097 R)
• M8: 2,913,568 km (0.114 R)
• M9: 3,751,765 km (0.098 R)
• M10: 4,594,749 km (0.096 R)
• M11: 4,814,508 km (0.092 R)
• M12: 5,849,726 km (0.082 R)
• M13: 6,556,127 km (0.046 R)
• M14: 8,031,610 km (0.077 R)
• M15: 10,513,439 km (0.11 R)
• M16: 11,621,660 km (0.116 R)
• M17: 11,893,330 km (0.096 R)
• M18: 12,238,901 km (0.108 R)
• M19: 12,805,727 km (0.1 R)
• M20: 14,454,595 km (0.084 R)
• M21: 17,716,577 km (0.05 R)
• M22: 18,076,659 km (0.113 R)
• M23: 20,734,863 km (0.111 R)
• M24: 21,034,209 km (0.041 R)
• M25: 24,079,124 km (0.047 R)
• M26: 27,766,113 km (0.04 R)
• M27: 30,637,195 km (0.049 R)
• M28: 31,548,845 km (0.112 R)
• M29: 35,947,471 km (0.091 R)
• M30: 37,549,066 km (0.105 R)
• M31: 47,647,969 km (0.115 R)
• M32: 50,293,607 km (0.076 R)
• M33: 53,035,437 km (0.111 R)
• M34: 56,261,665 km (0.107 R)
• M35: 62,477,008 km (0.032 R)
• M36: 73,209,308 km (0.113 R)
• M37: 79,861,178 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit