🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.06 AU - 1.6 AU

Year: 549 Days

Day: 12.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.16 AU - 1.6 AU

Year: 581 Days

Day: 17.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 10.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.76 AU - 5.94 AU

Year: 5068 Days

Day: 8.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,977,837 km

• M1: 129,402 km (0.045 R)
• M2: 569,220 km (0.092 R)
• M3: 1,302,848 km (0.084 R)
• M4: 1,644,978 km (0.087 R)
• M5: 2,516,386 km (0.099 R)
• M6: 3,252,108 km (0.032 R)
• M7: 3,584,215 km (0.117 R)
• M8: 4,125,161 km (0.107 R)
• M9: 4,668,202 km (0.064 R)
• M10: 7,507,719 km (0.115 R)
• M11: 8,318,539 km (0.117 R)
• M12: 9,433,791 km (0.082 R)
• M13: 10,556,224 km (0.073 R)
• M14: 11,478,345 km (0.081 R)
• M15: 12,807,523 km (0.112 R)
• M16: 14,623,641 km (0.098 R)
• M17: 15,419,352 km (0.071 R)
• M18: 16,183,647 km (0.12 R)
• M19: 17,979,719 km (0.101 R)
• M20: 19,226,169 km (0.068 R)
• M21: 21,166,752 km (0.048 R)
• M22: 22,705,516 km (0.081 R)
• M23: 27,768,058 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.5

Radius: 10.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.69 AU - 7.29 AU

Year: 5922 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,977,837 km

• M1: 135,536 km (0.1 R)
• M2: 534,064 km (0.102 R)
• M3: 903,122 km (0.054 R)
• M4: 2,141,194 km (0.115 R)
• M5: 2,806,606 km (0.11 R)
• M6: 3,305,215 km (0.103 R)
• M7: 4,174,379 km (0.068 R)
• M8: 5,289,332 km (0.075 R)
• M9: 7,382,655 km (0.061 R)
• M10: 8,543,983 km (0.119 R)
• M11: 11,142,797 km (0.061 R)
• M12: 12,850,158 km (0.105 R)
• M13: 13,409,056 km (0.103 R)
• M14: 14,927,923 km (0.091 R)
• M15: 19,494,248 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 9.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.02 AU - 8.3 AU

Year: 6156 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,977,837 km

• M1: 120,725 km (0.083 R)
• M2: 445,802 km (0.108 R)
• M3: 1,196,035 km (0.049 R)
• M4: 1,525,599 km (0.08 R)
• M5: 2,587,445 km (0.081 R)
• M6: 3,313,144 km (0.098 R)
• M7: 3,643,157 km (0.067 R)
• M8: 4,234,817 km (0.119 R)
• M9: 4,554,058 km (0.115 R)
• M10: 5,062,990 km (0.097 R)
• M11: 5,995,284 km (0.104 R)
• M12: 6,340,107 km (0.093 R)
• M13: 6,851,134 km (0.119 R)
• M14: 7,260,284 km (0.091 R)
• M15: 8,443,304 km (0.057 R)
• M16: 9,363,929 km (0.054 R)
• M17: 10,390,769 km (0.092 R)
• M18: 12,024,078 km (0.067 R)
• M19: 13,139,929 km (0.102 R)
• M20: 15,203,632 km (0.106 R)
• M21: 17,942,619 km (0.114 R)
• M22: 18,721,126 km (0.116 R)
• M23: 19,087,940 km (0.105 R)
• M24: 19,709,968 km (0.12 R)
• M25: 20,863,667 km (0.063 R)
• M26: 22,608,726 km (0.072 R)
• M27: 23,943,887 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 11.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.79 AU - 10.87 AU

Year: 10207 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,977,837 km

• M1: 169,345 km (0.104 R)
• M2: 605,273 km (0.092 R)
• M3: 1,317,658 km (0.099 R)
• M4: 2,422,289 km (0.08 R)
• M5: 2,788,504 km (0.079 R)
• M6: 3,466,631 km (0.11 R)
• M7: 3,960,604 km (0.119 R)
• M8: 4,529,375 km (0.085 R)
• M9: 5,308,630 km (0.078 R)
• M10: 6,245,562 km (0.041 R)
• M11: 7,094,829 km (0.05 R)
• M12: 8,842,581 km (0.041 R)
• M13: 10,206,315 km (0.095 R)
• M14: 10,707,617 km (0.117 R)
• M15: 11,651,580 km (0.116 R)
• M16: 13,287,732 km (0.105 R)
• M17: 16,122,462 km (0.119 R)
• M18: 17,291,120 km (0.087 R)
• M19: 21,623,175 km (0.12 R)
• M20: 23,214,598 km (0.052 R)
• M21: 23,646,038 km (0.041 R)
• M22: 25,608,463 km (0.061 R)
• M23: 26,723,565 km (0.119 R)
• M24: 28,456,507 km (0.107 R)
• M25: 29,855,247 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.2

Radius: 5.6

Gravity: 27.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.81 AU - 19.31 AU

Year: 21983 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,977,837 km

• M1: 80,035 km (0.111 R)
• M2: 403,166 km (0.085 R)
• M3: 967,449 km (0.118 R)
• M4: 1,330,374 km (0.114 R)
• M5: 1,742,067 km (0.077 R)
• M6: 2,371,575 km (0.084 R)
• M7: 2,921,946 km (0.076 R)
• M8: 3,646,448 km (0.116 R)
• M9: 4,520,249 km (0.112 R)
• M10: 4,740,308 km (0.106 R)
• M11: 5,083,784 km (0.079 R)
• M12: 7,503,530 km (0.108 R)
• M13: 14,768,152 km (0.119 R)
• M14: 15,253,597 km (0.087 R)
• M15: 16,948,691 km (0.116 R)
• M16: 17,480,661 km (0.103 R)
• M17: 21,624,372 km (0.074 R)
• M18: 21,935,835 km (0.092 R)
• M19: 25,330,659 km (0.076 R)
• M20: 30,596,804 km (0.096 R)
• M21: 33,553,456 km (0.051 R)
• M22: 35,675,053 km (0.086 R)
• M23: 36,255,493 km (0.119 R)
• M24: 45,564,968 km (0.118 R)
• M25: 46,076,743 km (0.095 R)
• M26: 49,228,471 km (0.102 R)
• M27: 56,937,698 km (0.068 R)
• M28: 62,221,345 km (0.103 R)
• M29: 64,123,930 km (0.027 R)
• M30: 66,064,813 km (0.101 R)
• M31: 66,282,777 km (0.066 R)
• M32: 75,641,770 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.6

Radius: 8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.05 AU - 17.07 AU

Year: 21983 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,977,837 km

• M1: 99,483 km (0.108 R)
• M2: 375,042 km (0.096 R)
• M3: 875,447 km (0.1 R)
• M4: 1,874,461 km (0.101 R)
• M5: 2,147,627 km (0.082 R)
• M6: 3,627,599 km (0.072 R)
• M7: 4,084,770 km (0.109 R)
• M8: 5,184,015 km (0.106 R)
• M9: 6,070,682 km (0.115 R)
• M10: 7,316,832 km (0.104 R)
• M11: 7,813,946 km (0.107 R)
• M12: 8,430,139 km (0.113 R)
• M13: 11,520,233 km (0.097 R)
• M14: 15,076,623 km (0.054 R)
• M15: 16,714,570 km (0.036 R)
• M16: 20,961,354 km (0.064 R)
• M17: 22,996,933 km (0.062 R)
• M18: 23,380,651 km (0.115 R)
• M19: 23,671,170 km (0.106 R)
• M20: 26,500,964 km (0.113 R)
• M21: 27,997,092 km (0.117 R)
• M22: 31,626,635 km (0.082 R)
• M23: 35,558,217 km (0.059 R)
• M24: 39,119,095 km (0.082 R)
• M25: 41,055,939 km (0.119 R)
• M26: 41,337,781 km (0.11 R)
• M27: 41,620,820 km (0.094 R)
• M28: 45,269,662 km (0.104 R)
• M29: 48,967,721 km (0.107 R)
• M30: 50,243,941 km (0.096 R)
• M31: 52,199,484 km (0.029 R)
• M32: 53,867,500 km (0.044 R)
• M33: 59,263,645 km (0.085 R)
• M34: 59,623,727 km (0.098 R)
• M35: 61,261,824 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.7

Radius: 8

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.47 AU - 20.13 AU

Year: 29195 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,977,837 km

• M1: 100,081 km (0.031 R)
• M2: 620,532 km (0.071 R)
• M3: 1,074,113 km (0.092 R)
• M4: 1,419,085 km (0.115 R)
• M5: 1,964,669 km (0.036 R)
• M6: 2,286,304 km (0.109 R)
• M7: 5,665,122 km (0.105 R)
• M8: 7,184,587 km (0.109 R)
• M9: 8,653,938 km (0.102 R)
• M10: 11,434,663 km (0.087 R)
• M11: 13,916,791 km (0.118 R)
• M12: 19,499,484 km (0.116 R)
• M13: 19,812,293 km (0.1 R)
• M14: 20,234,758 km (0.069 R)
• M15: 22,551,580 km (0.111 R)
• M16: 25,533,664 km (0.104 R)
• M17: 25,908,257 km (0.104 R)
• M18: 26,160,030 km (0.087 R)
• M19: 27,836,723 km (0.091 R)
• M20: 29,310,412 km (0.107 R)
• M21: 31,260,270 km (0.043 R)
• M22: 31,689,018 km (0.111 R)
• M23: 34,496,521 km (0.097 R)
• M24: 38,437,527 km (0.074 R)
• M25: 41,971,777 km (0.101 R)
• M26: 47,200,073 km (0.107 R)
• M27: 52,242,419 km (0.055 R)
• M28: 55,308,876 km (0.117 R)
• M29: 58,709,834 km (0.1 R)
• M30: 67,340,584 km (0.102 R)
• M31: 69,988,317 km (0.097 R)
• M32: 72,205,507 km (0.067 R)
• M33: 72,704,565 km (0.055 R)
• M34: 73,205,868 km (0.114 R)
• M35: 76,262,152 km (0.112 R)
• M36: 77,821,710 km (0.066 R)
• M37: 83,173,873 km (0.119 R)
• M38: 85,660,489 km (0.104 R)
• M39: 88,196,173 km (0.087 R)
• M40: 99,147,036 km (0.061 R)
• M41: 106,391,612 km (0.032 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit