🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.53 AU - 0.55 AU

Year: 172 Days

Day: 19.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.7 AU - 0.82 AU

Year: 287 Days

Day: 35.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,833,261 km

• M1: 621,430 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.69 AU - 0.97 AU

Year: 328 Days

Day: 43.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,833,261 km

• M1: 264,040 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.7 AU - 1.86 AU

Year: 1029 Days

Day: 17.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.74 AU - 2.42 AU

Year: 1300 Days

Day: 45.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,833,261 km

• M1: 222,901 km (0.104 R)

Asteroid Belt

Center: 2.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 14.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.44 AU - 3.04 AU

Year: 1966 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 43,833,261 km

• M1: 251,773 km (0.118 R)
• M2: 348,862 km (0.082 R)
• M3: 448,345 km (0.079 R)
• M4: 654,790 km (0.048 R)
• M5: 805,435 km (0.075 R)
• M6: 1,269,936 km (0.106 R)
• M7: 1,465,311 km (0.069 R)
• M8: 1,621,043 km (0.106 R)
• M9: 1,772,436 km (0.115 R)
• M10: 1,886,728 km (0.093 R)
• M11: 1,992,793 km (0.089 R)
• M12: 2,166,925 km (0.111 R)
• M13: 2,495,891 km (0.086 R)
• M14: 3,088,598 km (0.099 R)
• M15: 3,604,860 km (0.044 R)
• M16: 3,711,374 km (0.11 R)
• M17: 4,051,410 km (0.11 R)
• M18: 4,387,406 km (0.113 R)
• M19: 4,849,813 km (0.057 R)
• M20: 4,997,616 km (0.104 R)
• M21: 5,176,984 km (0.083 R)
• M22: 5,328,078 km (0.108 R)
• M23: 5,619,195 km (0.102 R)
• M24: 5,712,245 km (0.119 R)
• M25: 5,884,283 km (0.088 R)
• M26: 6,010,394 km (0.117 R)
• M27: 6,249,451 km (0.103 R)
• M28: 6,362,098 km (0.087 R)
• M29: 6,720,684 km (0.082 R)
• M30: 7,237,096 km (0.102 R)
• M31: 7,338,524 km (0.037 R)
• M32: 7,440,549 km (0.051 R)
• M33: 7,680,205 km (0.069 R)
• M34: 7,783,727 km (0.098 R)
• M35: 8,343,821 km (0.109 R)
• M36: 8,485,939 km (0.109 R)
• M37: 8,682,660 km (0.119 R)
• M38: 8,826,723 km (0.102 R)
• M39: 9,025,988 km (0.117 R)
• M40: 9,153,744 km (0.089 R)
• M41: 9,373,952 km (0.092 R)
• M42: 10,463,174 km (0.11 R)
• M43: 10,616,512 km (0.083 R)
• M44: 10,848,090 km (0.051 R)
• M45: 11,394,720 km (0.103 R)
• M46: 11,532,799 km (0.106 R)
• M47: 12,576,244 km (0.117 R)
• M48: 12,903,415 km (0.064 R)
• M49: 13,337,099 km (0.062 R)
• M50: 13,461,864 km (0.092 R)
• M51: 13,607,871 km (0.042 R)
• M52: 14,112,764 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 13.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.91 AU - 3.91 AU

Year: 3351 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,833,261 km

• M1: 186,997 km (0.08 R)
• M2: 282,142 km (0.118 R)
• M3: 424,260 km (0.106 R)
• M4: 532,120 km (0.114 R)
• M5: 1,006,943 km (0.108 R)
• M6: 1,360,593 km (0.058 R)
• M7: 1,514,379 km (0.06 R)
• M8: 1,622,539 km (0.077 R)
• M9: 1,949,111 km (0.075 R)
• M10: 2,109,928 km (0.086 R)
• M11: 2,333,727 km (0.057 R)
• M12: 2,482,427 km (0.097 R)
• M13: 2,672,716 km (0.109 R)
• M14: 2,836,525 km (0.054 R)
• M15: 2,923,591 km (0.053 R)
• M16: 3,035,939 km (0.112 R)
• M17: 3,687,887 km (0.108 R)
• M18: 3,792,007 km (0.076 R)
• M19: 4,030,017 km (0.109 R)
• M20: 4,164,506 km (0.077 R)
• M21: 4,327,866 km (0.034 R)
• M22: 4,614,197 km (0.113 R)
• M23: 4,830,665 km (0.049 R)
• M24: 5,021,701 km (0.114 R)
• M25: 5,127,766 km (0.083 R)
• M26: 5,303,095 km (0.095 R)
• M27: 5,490,391 km (0.078 R)
• M28: 5,780,462 km (0.107 R)
• M29: 6,034,629 km (0.118 R)
• M30: 6,199,336 km (0.102 R)
• M31: 6,344,595 km (0.111 R)
• M32: 6,862,054 km (0.082 R)
• M33: 7,066,405 km (0.105 R)
• M34: 7,371,285 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 11.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.55 AU - 7.25 AU

Year: 7018 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 73.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,833,261 km

• M1: 445,951 km (0.113 R)
• M2: 653,443 km (0.12 R)
• M3: 854,054 km (0.105 R)
• M4: 948,451 km (0.101 R)
• M5: 1,331,870 km (0.1 R)
• M6: 1,796,670 km (0.109 R)
• M7: 1,992,793 km (0.102 R)
• M8: 2,065,947 km (0.075 R)
• M9: 2,367,536 km (0.075 R)
• M10: 2,445,327 km (0.076 R)
• M11: 2,543,613 km (0.067 R)
• M12: 2,643,245 km (0.06 R)
• M13: 2,826,203 km (0.064 R)
• M14: 2,950,369 km (0.094 R)
• M15: 3,118,966 km (0.099 R)
• M16: 3,356,079 km (0.106 R)
• M17: 3,599,026 km (0.079 R)
• M18: 3,825,068 km (0.092 R)
• M19: 4,032,560 km (0.097 R)
• M20: 4,220,006 km (0.112 R)
• M21: 4,291,215 km (0.068 R)
• M22: 4,603,874 km (0.103 R)
• M23: 5,099,492 km (0.108 R)
• M24: 5,353,809 km (0.11 R)
• M25: 5,586,284 km (0.091 R)
• M26: 5,954,444 km (0.056 R)
• M27: 6,276,379 km (0.067 R)
• M28: 6,825,702 km (0.118 R)
• M29: 6,909,477 km (0.042 R)
• M30: 7,191,020 km (0.119 R)
• M31: 7,999,746 km (0.059 R)
• M32: 8,117,629 km (0.095 R)
• M33: 8,236,111 km (0.095 R)
• M34: 8,806,677 km (0.099 R)
• M35: 8,897,932 km (0.087 R)
• M36: 9,328,026 km (0.104 R)
• M37: 9,545,691 km (0.083 R)
• M38: 9,702,170 km (0.116 R)
• M39: 10,049,536 km (0.085 R)
• M40: 10,336,764 km (0.119 R)
• M41: 10,756,386 km (0.08 R)
• M42: 10,854,074 km (0.107 R)
• M43: 11,313,638 km (0.075 R)
• M44: 11,479,243 km (0.107 R)
• M45: 12,014,953 km (0.066 R)
• M46: 12,524,483 km (0.073 R)
• M47: 13,249,883 km (0.116 R)
• M48: 13,389,458 km (0.109 R)
• M49: 13,529,781 km (0.058 R)
• M50: 13,776,318 km (0.06 R)
• M51: 14,238,127 km (0.097 R)
• M52: 14,668,819 km (0.108 R)
• M53: 15,433,115 km (0.114 R)
• M54: 15,506,567 km (0.025 R)
• M55: 15,690,722 km (0.097 R)
• M56: 17,380,729 km (0.103 R)
• M57: 17,495,471 km (0.095 R)
• M58: 17,956,980 km (0.095 R)
• M59: 20,042,375 km (0.114 R)
• M60: 20,162,801 km (0.104 R)
• M61: 21,052,609 km (0.035 R)
• M62: 21,955,133 km (0.086 R)
• M63: 23,925,487 km (0.091 R)
• M64: 24,010,608 km (0.113 R)
• M65: 24,138,514 km (0.109 R)
• M66: 24,351,990 km (0.064 R)
• M67: 24,652,084 km (0.088 R)
• M68: 25,169,393 km (0.042 R)
• M69: 25,603,077 km (0.092 R)
• M70: 25,690,143 km (0.11 R)
• M71: 25,908,257 km (0.109 R)
• M72: 26,390,112 km (0.06 R)
• M73: 27,318,366 km (0.113 R)
• M74: 27,987,966 km (0.087 R)
• M75: 28,392,180 km (0.093 R)
• M76: 28,708,131 km (0.073 R)
• M77: 29,161,263 km (0.075 R)
• M78: 29,252,218 km (0.036 R)
• M79: 29,388,801 km (0.117 R)
• M80: 29,708,192 km (0.075 R)
• M81: 31,090,477 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.7

Radius: 6.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.11 AU - 11.51 AU

Year: 15406 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 43,833,261 km

• M1: 110,254 km (0.027 R)
• M2: 346,768 km (0.058 R)
• M3: 559,047 km (0.067 R)
• M4: 633,547 km (0.071 R)
• M5: 759,957 km (0.106 R)
• M6: 860,337 km (0.084 R)
• M7: 1,074,412 km (0.072 R)
• M8: 1,488,798 km (0.089 R)
• M9: 1,680,582 km (0.069 R)
• M10: 1,724,415 km (0.102 R)
• M11: 1,857,856 km (0.119 R)
• M12: 2,450,264 km (0.036 R)
• M13: 2,550,344 km (0.104 R)
• M14: 2,677,203 km (0.1 R)
• M15: 4,598,938 km (0.064 R)
• M16: 5,357,399 km (0.115 R)
• M17: 5,422,474 km (0.036 R)
• M18: 5,718,079 km (0.034 R)
• M19: 6,086,389 km (0.089 R)
• M20: 6,775,886 km (0.108 R)
• M21: 6,846,197 km (0.111 R)
• M22: 6,952,112 km (0.065 R)
• M23: 7,562,621 km (0.09 R)
• M24: 9,065,781 km (0.09 R)
• M25: 9,182,168 km (0.119 R)
• M26: 9,299,004 km (0.111 R)
• M27: 9,416,438 km (0.106 R)
• M28: 9,771,583 km (0.106 R)
• M29: 10,131,067 km (0.118 R)
• M30: 10,986,617 km (0.087 R)
• M31: 11,696,160 km (0.079 R)
• M32: 11,780,533 km (0.081 R)
• M33: 11,907,542 km (0.117 R)
• M34: 11,950,028 km (0.095 R)
• M35: 12,291,559 km (0.103 R)
• M36: 12,549,765 km (0.1 R)
• M37: 12,766,233 km (0.111 R)
• M38: 13,071,413 km (0.088 R)
• M39: 13,159,078 km (0.073 R)
• M40: 13,291,023 km (0.101 R)
• M41: 14,001,463 km (0.116 R)
• M42: 14,724,320 km (0.099 R)
• M43: 15,228,315 km (0.083 R)
• M44: 15,784,670 km (0.089 R)
• M45: 16,489,276 km (0.095 R)
• M46: 17,204,204 km (0.065 R)
• M47: 18,222,068 km (0.032 R)
• M48: 18,960,932 km (0.099 R)
• M49: 19,010,598 km (0.079 R)
• M50: 20,671,883 km (0.1 R)
• M51: 21,701,116 km (0.111 R)
• M52: 22,378,944 km (0.033 R)
• M53: 23,010,995 km (0.11 R)
• M54: 23,595,324 km (0.047 R)
• M55: 24,130,885 km (0.102 R)
• M56: 25,104,916 km (0.052 R)
• M57: 25,596,794 km (0.069 R)
• M58: 26,202,217 km (0.104 R)
• M59: 27,091,277 km (0.11 R)
• M60: 27,764,617 km (0.107 R)
• M61: 27,990,210 km (0.119 R)
• M62: 28,613,884 km (0.11 R)
• M63: 28,841,871 km (0.097 R)
• M64: 29,013,161 km (0.113 R)
• M65: 29,242,195 km (0.118 R)
• M66: 29,759,654 km (0.113 R)
• M67: 29,817,249 km (0.044 R)
• M68: 29,874,994 km (0.053 R)
• M69: 30,222,061 km (0.115 R)
• M70: 30,861,891 km (0.117 R)
• M71: 31,506,060 km (0.114 R)
• M72: 32,569,850 km (0.117 R)
• M73: 32,688,780 km (0.094 R)
• M74: 33,585,171 km (0.059 R)
• M75: 33,645,309 km (0.05 R)
• M76: 34,066,726 km (0.062 R)
• M77: 34,187,452 km (0.098 R)
• M78: 34,975,533 km (0.118 R)
• M79: 35,280,264 km (0.105 R)
• M80: 36,199,693 km (0.101 R)
• M81: 37,313,449 km (0.064 R)
• M82: 38,187,400 km (0.104 R)
• M83: 38,501,256 km (0.09 R)
• M84: 39,511,042 km (0.106 R)
• M85: 40,019,226 km (0.114 R)
• M86: 40,146,533 km (0.076 R)
• M87: 40,465,626 km (0.052 R)
• M88: 40,657,410 km (0.082 R)
• M89: 42,657,384 km (0.077 R)
• M90: 42,917,834 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit