🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.76 AU - 1.2 AU

Year: 374 Days

Day: 43.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,988,337 km

• M1: 657,183 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.26 AU - 3.36 AU

Year: 2319 Days

Day: 43 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 9.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.03 AU - 8.09 AU

Year: 7222 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,988,337 km

• M1: 119,529 km (0.097 R)
• M2: 626,665 km (0.117 R)
• M3: 992,432 km (0.115 R)
• M4: 1,344,885 km (0.109 R)
• M5: 1,670,859 km (0.041 R)
• M6: 1,987,857 km (0.086 R)
• M7: 2,784,615 km (0.054 R)
• M8: 3,410,383 km (0.113 R)
• M9: 4,826,327 km (0.071 R)
• M10: 6,087,287 km (0.088 R)
• M11: 8,600,830 km (0.117 R)
• M12: 10,682,634 km (0.112 R)
• M13: 11,327,102 km (0.061 R)
• M14: 12,208,832 km (0.096 R)
• M15: 13,702,267 km (0.089 R)
• M16: 15,128,833 km (0.086 R)
• M17: 16,133,382 km (0.063 R)
• M18: 17,722,561 km (0.106 R)
• M19: 18,344,588 km (0.114 R)
• M20: 19,779,082 km (0.101 R)
• M21: 31,371,571 km (0.096 R)
• M22: 35,334,568 km (0.089 R)
• M23: 36,541,075 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 13.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.45 AU - 10.93 AU

Year: 13457 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,988,337 km

• M1: 172,486 km (0.073 R)
• M2: 601,832 km (0.067 R)
• M3: 1,697,936 km (0.112 R)
• M4: 3,475,308 km (0.101 R)
• M5: 4,657,580 km (0.081 R)
• M6: 6,021,763 km (0.116 R)
• M7: 6,494,044 km (0.095 R)
• M8: 7,309,352 km (0.088 R)
• M9: 8,591,555 km (0.096 R)
• M10: 10,789,148 km (0.073 R)
• M11: 12,103,665 km (0.08 R)
• M12: 13,893,902 km (0.081 R)
• M13: 14,657,300 km (0.09 R)
• M14: 18,444,071 km (0.113 R)
• M15: 20,238,946 km (0.118 R)
• M16: 20,807,568 km (0.12 R)
• M17: 21,638,584 km (0.078 R)
• M18: 22,319,105 km (0.103 R)
• M19: 24,721,946 km (0.057 R)
• M20: 25,465,896 km (0.105 R)
• M21: 30,141,877 km (0.1 R)
• M22: 31,205,817 km (0.093 R)
• M23: 34,318,350 km (0.103 R)
• M24: 35,949,715 km (0.067 R)
• M25: 38,616,895 km (0.1 R)
• M26: 39,115,654 km (0.071 R)
• M27: 39,745,162 km (0.118 R)
• M28: 41,674,376 km (0.065 R)
• M29: 46,698,621 km (0.05 R)
• M30: 47,264,849 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.8

Radius: 7.8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.36 AU - 16.84 AU

Year: 20384 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,988,337 km

• M1: 96,939 km (0.096 R)
• M2: 453,581 km (0.1 R)
• M3: 740,809 km (0.117 R)
• M4: 1,742,217 km (0.12 R)
• M5: 2,322,806 km (0.107 R)
• M6: 2,777,434 km (0.118 R)
• M7: 3,344,410 km (0.107 R)
• M8: 3,597,829 km (0.112 R)
• M9: 4,369,754 km (0.114 R)
• M10: 5,908,518 km (0.081 R)
• M11: 10,660,793 km (0.118 R)
• M12: 11,337,424 km (0.102 R)
• M13: 12,173,676 km (0.103 R)
• M14: 13,119,584 km (0.098 R)
• M15: 14,040,957 km (0.08 R)
• M16: 16,981,453 km (0.106 R)
• M17: 23,632,873 km (0.073 R)
• M18: 24,150,482 km (0.047 R)
• M19: 26,964,867 km (0.089 R)
• M20: 34,942,472 km (0.099 R)
• M21: 37,122,562 km (0.086 R)
• M22: 39,827,142 km (0.087 R)
• M23: 42,813,265 km (0.115 R)
• M24: 44,674,711 km (0.11 R)
• M25: 48,392,069 km (0.076 R)
• M26: 49,732,017 km (0.108 R)
• M27: 51,961,923 km (0.085 R)
• M28: 54,436,870 km (0.057 R)
• M29: 58,483,044 km (0.066 R)
• M30: 66,345,459 km (0.084 R)
• M31: 67,790,126 km (0.1 R)
• M32: 71,385,561 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.7

Radius: 5.9

Gravity: 26.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.09 AU - 14.41 AU

Year: 20711 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,988,337 km

• M1: 164,109 km (0.099 R)
• M2: 457,171 km (0.065 R)
• M3: 687,552 km (0.101 R)
• M4: 1,168,060 km (0.068 R)
• M5: 2,093,024 km (0.039 R)
• M6: 2,521,323 km (0.113 R)
• M7: 2,794,937 km (0.102 R)
• M8: 3,314,191 km (0.086 R)
• M9: 3,928,141 km (0.036 R)
• M10: 5,063,888 km (0.056 R)
• M11: 5,259,263 km (0.097 R)
• M12: 7,652,978 km (0.06 R)
• M13: 7,858,825 km (0.056 R)
• M14: 8,498,356 km (0.071 R)
• M15: 9,404,470 km (0.101 R)
• M16: 10,752,945 km (0.045 R)
• M17: 11,273,845 km (0.059 R)
• M18: 12,225,587 km (0.093 R)
• M19: 14,287,943 km (0.092 R)
• M20: 19,370,680 km (0.094 R)
• M21: 22,260,911 km (0.112 R)
• M22: 24,302,772 km (0.053 R)
• M23: 25,198,714 km (0.102 R)
• M24: 28,384,999 km (0.106 R)
• M25: 29,003,138 km (0.103 R)
• M26: 33,583,675 km (0.051 R)
• M27: 41,244,582 km (0.104 R)
• M28: 55,946,761 km (0.025 R)
• M29: 57,309,448 km (0.112 R)
• M30: 68,132,256 km (0.118 R)
• M31: 69,909,628 km (0.102 R)
• M32: 82,471,361 km (0.088 R)
• M33: 83,728,731 km (0.1 R)
• M34: 85,254,331 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.6

Radius: 5.6

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.25 AU - 17.77 AU

Year: 24664 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,988,337 km

• M1: 69,713 km (0.105 R)
• M2: 433,834 km (0.034 R)
• M3: 660,624 km (0.035 R)
• M4: 1,059,303 km (0.113 R)
• M5: 2,064,301 km (0.116 R)
• M6: 2,262,369 km (0.038 R)
• M7: 2,494,844 km (0.09 R)
• M8: 2,743,176 km (0.059 R)
• M9: 3,505,377 km (0.115 R)
• M10: 3,905,851 km (0.117 R)
• M11: 4,304,529 km (0.076 R)
• M12: 4,530,272 km (0.057 R)
• M13: 5,040,551 km (0.046 R)
• M14: 5,550,530 km (0.081 R)
• M15: 5,740,968 km (0.098 R)
• M16: 8,279,195 km (0.079 R)
• M17: 8,730,532 km (0.109 R)
• M18: 8,988,289 km (0.058 R)
• M19: 13,627,020 km (0.11 R)
• M20: 15,571,343 km (0.074 R)
• M21: 17,448,348 km (0.09 R)
• M22: 17,857,498 km (0.054 R)
• M23: 18,441,229 km (0.119 R)
• M24: 18,780,367 km (0.087 R)
• M25: 20,629,546 km (0.104 R)
• M26: 20,811,757 km (0.117 R)
• M27: 21,551,368 km (0.091 R)
• M28: 22,887,726 km (0.09 R)
• M29: 24,788,218 km (0.111 R)
• M30: 25,829,568 km (0.102 R)
• M31: 26,147,613 km (0.108 R)
• M32: 29,473,024 km (0.1 R)
• M33: 31,597,763 km (0.032 R)
• M34: 32,574,039 km (0.112 R)
• M35: 33,069,657 km (0.116 R)
• M36: 48,107,833 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.8

Radius: 6.6

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.6 AU - 20.1 AU

Year: 26630 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,988,337 km

• M1: 85,121 km (0.077 R)
• M2: 645,515 km (0.076 R)
• M3: 1,007,242 km (0.087 R)
• M4: 1,313,619 km (0.04 R)
• M5: 1,719,179 km (0.059 R)
• M6: 2,419,297 km (0.104 R)
• M7: 3,705,090 km (0.094 R)
• M8: 4,008,774 km (0.039 R)
• M9: 4,220,306 km (0.068 R)
• M10: 9,555,115 km (0.093 R)
• M11: 10,721,679 km (0.096 R)
• M12: 14,456,390 km (0.088 R)
• M13: 16,613,442 km (0.066 R)
• M14: 18,101,342 km (0.119 R)
• M15: 19,777,287 km (0.101 R)
• M16: 25,662,916 km (0.079 R)
• M17: 27,140,644 km (0.1 R)
• M18: 30,264,996 km (0.052 R)
• M19: 31,357,359 km (0.074 R)
• M20: 34,203,309 km (0.113 R)
• M21: 34,496,970 km (0.113 R)
• M22: 40,402,645 km (0.071 R)
• M23: 41,392,684 km (0.119 R)
• M24: 47,129,014 km (0.109 R)
• M25: 50,470,582 km (0.065 R)
• M26: 51,811,727 km (0.053 R)
• M27: 61,437,003 km (0.036 R)
• M28: 70,039,180 km (0.086 R)
• M29: 71,706,598 km (0.08 R)
• M30: 72,187,854 km (0.062 R)
• M31: 76,867,575 km (0.094 R)
• M32: 77,119,348 km (0.101 R)
• M33: 77,624,540 km (0.112 R)
• M34: 81,222,518 km (0.106 R)
• M35: 82,007,758 km (0.115 R)
• M36: 88,472,779 km (0.107 R)
• M37: 92,681,117 km (0.071 R)
• M38: 93,538,462 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit