🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3 AU - 3.12 AU

Year: 1995 Days

Day: 41 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.87 AU - 4.01 AU

Year: 2915 Days

Day: 19.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 8.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.7 AU - 5.98 AU

Year: 3969 Days

Day: 7.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,597,087 km

• M1: 109,356 km (0.077 R)
• M2: 562,338 km (0.104 R)
• M3: 865,424 km (0.106 R)
• M4: 1,270,684 km (0.09 R)
• M5: 1,869,225 km (0.114 R)
• M6: 2,735,247 km (0.074 R)
• M7: 3,104,754 km (0.115 R)
• M8: 3,562,524 km (0.07 R)
• M9: 4,004,436 km (0.115 R)
• M10: 4,333,102 km (0.083 R)
• M11: 5,186,409 km (0.078 R)
• M12: 6,201,281 km (0.095 R)
• M13: 6,899,603 km (0.066 R)
• M14: 8,385,858 km (0.069 R)
• M15: 9,962,769 km (0.12 R)
• M16: 10,262,564 km (0.071 R)
• M17: 11,563,467 km (0.055 R)
• M18: 12,020,488 km (0.093 R)
• M19: 12,446,393 km (0.077 R)
• M20: 13,059,745 km (0.084 R)
• M21: 13,831,221 km (0.057 R)
• M22: 14,204,617 km (0.088 R)
• M23: 15,968,974 km (0.109 R)
• M24: 18,095,508 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 9.9

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.17 AU - 8.75 AU

Year: 9173 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,597,087 km

• M1: 133,441 km (0.086 R)
• M2: 515,215 km (0.071 R)
• M3: 1,063,042 km (0.108 R)
• M4: 1,486,704 km (0.119 R)
• M5: 1,856,809 km (0.113 R)
• M6: 2,440,390 km (0.092 R)
• M7: 3,095,928 km (0.106 R)
• M8: 4,280,145 km (0.086 R)
• M9: 5,299,953 km (0.042 R)
• M10: 6,174,652 km (0.096 R)
• M11: 7,900,264 km (0.072 R)
• M12: 8,525,583 km (0.1 R)
• M13: 9,087,771 km (0.102 R)
• M14: 10,654,510 km (0.107 R)
• M15: 12,101,421 km (0.075 R)
• M16: 13,865,030 km (0.067 R)
• M17: 14,511,143 km (0.119 R)
• M18: 18,583,496 km (0.109 R)
• M19: 19,210,162 km (0.098 R)
• M20: 20,505,530 km (0.094 R)
• M21: 21,686,007 km (0.111 R)
• M22: 22,556,517 km (0.075 R)
• M23: 22,911,213 km (0.092 R)
• M24: 27,362,348 km (0.07 R)
• M25: 29,525,384 km (0.085 R)
• M26: 31,911,171 km (0.089 R)
• M27: 34,657,339 km (0.05 R)
• M28: 35,606,687 km (0.087 R)
• M29: 36,817,682 km (0.098 R)
• M30: 40,877,169 km (0.075 R)
• M31: 46,074,050 km (0.104 R)
• M32: 47,511,386 km (0.08 R)
• M33: 48,830,391 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.8

Radius: 14.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.03 AU - 11.07 AU

Year: 11877 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,597,087 km

• M1: 184,005 km (0.093 R)
• M2: 745,297 km (0.112 R)
• M3: 1,514,529 km (0.06 R)
• M4: 2,267,156 km (0.11 R)
• M5: 3,353,386 km (0.095 R)
• M6: 4,190,685 km (0.036 R)
• M7: 6,246,908 km (0.101 R)
• M8: 7,354,830 km (0.084 R)
• M9: 9,424,067 km (0.098 R)
• M10: 10,880,403 km (0.107 R)
• M11: 12,025,574 km (0.097 R)
• M12: 12,832,655 km (0.118 R)
• M13: 15,673,818 km (0.083 R)
• M14: 21,054,853 km (0.08 R)
• M15: 22,313,570 km (0.054 R)
• M16: 26,009,834 km (0.059 R)
• M17: 27,953,260 km (0.086 R)
• M18: 28,858,626 km (0.037 R)
• M19: 29,783,590 km (0.119 R)
• M20: 33,682,110 km (0.093 R)
• M21: 34,938,134 km (0.112 R)
• M22: 43,405,673 km (0.087 R)
• M23: 44,077,517 km (0.115 R)
• M24: 45,579,928 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.1

Radius: 3.7

Gravity: 55.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.62 AU - 12.54 AU

Year: 15651 Days

Day: 16.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,597,087 km

• M1: 46,076 km (0.09 R)
• M2: 161,117 km (0.105 R)
• M3: 280,047 km (0.12 R)
• M4: 397,033 km (0.094 R)
• M5: 540,198 km (0.055 R)
• M6: 671,994 km (0.036 R)
• M7: 1,062,594 km (0.113 R)
• M8: 1,328,878 km (0.085 R)
• M9: 1,739,524 km (0.118 R)
• M10: 2,271,045 km (0.117 R)
• M11: 2,397,755 km (0.078 R)
• M12: 3,849,153 km (0.106 R)
• M13: 3,968,981 km (0.035 R)
• M14: 4,311,261 km (0.074 R)
• M15: 4,774,865 km (0.114 R)
• M16: 6,617,761 km (0.117 R)
• M17: 7,696,062 km (0.092 R)
• M18: 8,128,999 km (0.1 R)
• M19: 9,689,604 km (0.103 R)
• M20: 11,687,034 km (0.069 R)
• M21: 11,938,808 km (0.027 R)
• M22: 16,083,267 km (0.096 R)
• M23: 16,551,808 km (0.05 R)
• M24: 16,789,519 km (0.044 R)
• M25: 20,633,286 km (0.105 R)
• M26: 22,515,078 km (0.111 R)
• M27: 23,199,937 km (0.055 R)
• M28: 26,942,277 km (0.12 R)
• M29: 31,187,715 km (0.053 R)
• M30: 37,467,385 km (0.093 R)
• M31: 37,603,669 km (0.05 R)
• M32: 44,691,915 km (0.106 R)
• M33: 52,279,669 km (0.102 R)
• M34: 57,004,269 km (0.111 R)
• M35: 58,823,828 km (0.033 R)
• M36: 59,192,287 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 3.4

Gravity: 65.48 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.1 AU - 16.82 AU

Year: 23769 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,597,087 km

• M1: 55,351 km (0.074 R)
• M2: 183,557 km (0.066 R)
• M3: 686,355 km (0.086 R)
• M4: 1,896,901 km (0.104 R)
• M5: 2,284,060 km (0.107 R)
• M6: 2,400,298 km (0.046 R)
• M7: 2,932,866 km (0.067 R)
• M8: 3,212,465 km (0.061 R)
• M9: 3,448,680 km (0.068 R)
• M10: 3,889,694 km (0.096 R)
• M11: 4,694,232 km (0.105 R)
• M12: 4,998,364 km (0.052 R)
• M13: 5,115,798 km (0.115 R)
• M14: 5,437,733 km (0.077 R)
• M15: 5,989,749 km (0.108 R)
• M16: 7,815,890 km (0.116 R)
• M17: 10,357,259 km (0.065 R)
• M18: 10,937,400 km (0.103 R)
• M19: 12,446,094 km (0.092 R)
• M20: 14,719,084 km (0.05 R)
• M21: 15,368,937 km (0.115 R)
• M22: 15,868,594 km (0.058 R)
• M23: 16,207,733 km (0.12 R)
• M24: 17,343,330 km (0.091 R)
• M25: 17,884,874 km (0.049 R)
• M26: 20,164,147 km (0.103 R)
• M27: 20,561,928 km (0.074 R)
• M28: 26,101,836 km (0.072 R)
• M29: 26,812,426 km (0.112 R)
• M30: 30,560,302 km (0.118 R)
• M31: 32,017,385 km (0.096 R)
• M32: 32,422,795 km (0.109 R)
• M33: 39,073,169 km (0.11 R)
• M34: 40,788,009 km (0.118 R)
• M35: 51,955,340 km (0.066 R)
• M36: 52,514,837 km (0.096 R)
• M37: 58,332,847 km (0.109 R)
• M38: 60,982,076 km (0.119 R)
• M39: 68,958,784 km (0.091 R)
• M40: 77,360,200 km (0.106 R)
• M41: 77,602,699 km (0.09 R)
• M42: 78,333,634 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.7

Radius: 6.7

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.55 AU - 19.97 AU

Year: 24442 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,597,087 km

• M1: 83,326 km (0.069 R)
• M2: 292,613 km (0.115 R)
• M3: 922,420 km (0.096 R)
• M4: 1,704,668 km (0.117 R)
• M5: 3,367,298 km (0.072 R)
• M6: 4,377,084 km (0.078 R)
• M7: 5,079,596 km (0.117 R)
• M8: 6,228,507 km (0.063 R)
• M9: 8,495,663 km (0.084 R)
• M10: 10,340,354 km (0.086 R)
• M11: 17,962,516 km (0.084 R)
• M12: 19,380,404 km (0.108 R)
• M13: 21,449,642 km (0.094 R)
• M14: 22,237,275 km (0.099 R)
• M15: 22,638,197 km (0.06 R)
• M16: 23,974,704 km (0.116 R)
• M17: 25,471,880 km (0.046 R)
• M18: 27,602,154 km (0.109 R)
• M19: 31,958,892 km (0.094 R)
• M20: 45,609,399 km (0.104 R)
• M21: 72,523,253 km (0.116 R)
• M22: 74,516,943 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.3

Radius: 6.1

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.28 AU - 19.68 AU

Year: 29615 Days

Day: 21.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,597,087 km

• M1: 75,996 km (0.118 R)
• M2: 626,217 km (0.115 R)
• M3: 841,638 km (0.065 R)
• M4: 1,752,838 km (0.07 R)
• M5: 1,963,023 km (0.065 R)
• M6: 2,366,190 km (0.106 R)
• M7: 2,599,712 km (0.054 R)
• M8: 2,874,373 km (0.113 R)
• M9: 3,223,834 km (0.104 R)
• M10: 8,062,727 km (0.095 R)
• M11: 10,144,232 km (0.086 R)
• M12: 11,017,434 km (0.109 R)
• M13: 21,246,488 km (0.118 R)
• M14: 32,710,023 km (0.119 R)
• M15: 33,378,726 km (0.095 R)
• M16: 34,330,318 km (0.053 R)
• M17: 46,352,451 km (0.085 R)
• M18: 48,566,650 km (0.082 R)
• M19: 54,876,239 km (0.102 R)
• M20: 69,310,040 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit