🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.9 AU - 1.22 AU

Year: 413 Days

Day: 14.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,593,344 km

• M1: 542,741 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.49 AU - 1.75 AU

Year: 781 Days

Day: 41.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,593,344 km

• M1: 521,349 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.96 AU - 3.24 AU

Year: 1588 Days

Day: 27.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,593,344 km

• M1: 49,218 km (0.041 R)
• M2: 515,065 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.32 AU - 3.84 AU

Year: 2047 Days

Day: 35.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,593,344 km

• M1: 49,966 km (0.077 R)
• M2: 1,644,230 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.75 AU - 3.49 AU

Year: 2087 Days

Day: 19.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 142.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 11.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.88 AU - 9.92 AU

Year: 10056 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 63,593,344 km

• M1: 203,902 km (0.051 R)
• M2: 308,321 km (0.071 R)
• M3: 468,541 km (0.053 R)
• M4: 547,678 km (0.066 R)
• M5: 722,408 km (0.108 R)
• M6: 801,246 km (0.069 R)
• M7: 951,293 km (0.094 R)
• M8: 1,148,164 km (0.115 R)
• M9: 1,223,262 km (0.099 R)
• M10: 1,358,947 km (0.064 R)
• M11: 1,541,157 km (0.082 R)
• M12: 1,624,782 km (0.067 R)
• M13: 1,929,962 km (0.105 R)
• M14: 2,112,771 km (0.116 R)
• M15: 2,979,242 km (0.098 R)
• M16: 3,603,364 km (0.105 R)
• M17: 3,973,918 km (0.089 R)
• M18: 4,447,096 km (0.1 R)
• M19: 5,032,323 km (0.079 R)
• M20: 5,511,634 km (0.074 R)
• M21: 5,707,608 km (0.116 R)
• M22: 6,139,796 km (0.107 R)
• M23: 6,513,940 km (0.091 R)
• M24: 6,825,702 km (0.041 R)
• M25: 7,036,186 km (0.086 R)
• M26: 7,213,310 km (0.103 R)
• M27: 7,320,273 km (0.105 R)
• M28: 7,499,790 km (0.063 R)
• M29: 7,680,803 km (0.071 R)
• M30: 7,899,815 km (0.039 R)
• M31: 8,010,218 km (0.042 R)
• M32: 8,344,270 km (0.06 R)
• M33: 8,644,962 km (0.107 R)
• M34: 9,334,907 km (0.104 R)
• M35: 10,122,241 km (0.042 R)
• M36: 11,467,574 km (0.117 R)
• M37: 11,634,376 km (0.045 R)
• M38: 11,886,299 km (0.083 R)
• M39: 12,097,531 km (0.082 R)
• M40: 12,395,380 km (0.083 R)
• M41: 12,652,689 km (0.032 R)
• M42: 13,522,900 km (0.102 R)
• M43: 14,054,421 km (0.038 R)
• M44: 14,277,920 km (0.065 R)
• M45: 14,773,687 km (0.097 R)
• M46: 15,275,139 km (0.086 R)
• M47: 15,643,449 km (0.119 R)
• M48: 15,735,901 km (0.041 R)
• M49: 16,154,476 km (0.073 R)
• M50: 17,336,448 km (0.112 R)
• M51: 17,432,191 km (0.118 R)
• M52: 17,720,616 km (0.08 R)
• M53: 19,285,110 km (0.088 R)
• M54: 19,683,041 km (0.111 R)
• M55: 20,134,078 km (0.036 R)
• M56: 20,386,151 km (0.112 R)
• M57: 20,944,300 km (0.1 R)
• M58: 21,713,682 km (0.086 R)
• M59: 21,816,905 km (0.099 R)
• M60: 22,596,609 km (0.096 R)
• M61: 24,558,884 km (0.083 R)
• M62: 25,152,788 km (0.078 R)
• M63: 25,478,761 km (0.105 R)
• M64: 26,134,748 km (0.065 R)
• M65: 27,129,275 km (0.097 R)
• M66: 27,743,075 km (0.119 R)
• M67: 28,248,865 km (0.102 R)
• M68: 29,497,708 km (0.085 R)
• M69: 29,726,742 km (0.117 R)
• M70: 30,475,031 km (0.072 R)
• M71: 31,579,961 km (0.094 R)
• M72: 31,696,946 km (0.099 R)
• M73: 33,231,970 km (0.06 R)
• M74: 33,529,969 km (0.11 R)
• M75: 33,649,498 km (0.115 R)
• M76: 34,068,521 km (0.083 R)
• M77: 36,251,454 km (0.089 R)
• M78: 38,792,224 km (0.119 R)
• M79: 39,168,762 km (0.1 R)
• M80: 40,560,171 km (0.107 R)
• M81: 40,942,394 km (0.088 R)
• M82: 42,742,056 km (0.041 R)
• M83: 43,001,160 km (0.105 R)
• M84: 43,391,012 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.2

Radius: 7.8

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.69 AU - 16.59 AU

Year: 19080 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 63,593,344 km

• M1: 103,073 km (0.111 R)
• M2: 321,037 km (0.111 R)
• M3: 508,483 km (0.117 R)
• M4: 687,851 km (0.025 R)
• M5: 774,319 km (0.11 R)
• M6: 1,006,794 km (0.098 R)
• M7: 1,981,573 km (0.105 R)
• M8: 2,399,550 km (0.041 R)
• M9: 2,533,590 km (0.1 R)
• M10: 2,915,214 km (0.093 R)
• M11: 2,986,572 km (0.114 R)
• M12: 3,131,083 km (0.083 R)
• M13: 3,352,039 km (0.079 R)
• M14: 3,654,826 km (0.085 R)
• M15: 3,731,868 km (0.066 R)
• M16: 4,085,368 km (0.079 R)
• M17: 4,165,403 km (0.115 R)
• M18: 4,866,568 km (0.108 R)
• M19: 4,951,540 km (0.101 R)
• M20: 5,079,895 km (0.051 R)
• M21: 5,872,764 km (0.067 R)
• M22: 6,422,536 km (0.086 R)
• M23: 6,750,903 km (0.102 R)
• M24: 7,181,147 km (0.066 R)
• M25: 7,669,584 km (0.105 R)
• M26: 7,768,617 km (0.099 R)
• M27: 7,818,284 km (0.087 R)
• M28: 7,867,950 km (0.104 R)
• M29: 8,575,698 km (0.118 R)
• M30: 8,885,216 km (0.091 R)
• M31: 9,621,836 km (0.113 R)
• M32: 9,943,471 km (0.074 R)
• M33: 9,997,327 km (0.073 R)
• M34: 10,432,507 km (0.095 R)
• M35: 10,929,471 km (0.033 R)
• M36: 12,582,677 km (0.109 R)
• M37: 12,993,323 km (0.084 R)
• M38: 13,467,997 km (0.102 R)
• M39: 14,069,231 km (0.103 R)
• M40: 14,251,441 km (0.072 R)
• M41: 14,864,044 km (0.119 R)
• M42: 15,298,177 km (0.097 R)
• M43: 18,120,042 km (0.118 R)
• M44: 18,318,259 km (0.101 R)
• M45: 18,517,224 km (0.118 R)
• M46: 20,682,953 km (0.092 R)
• M47: 20,820,882 km (0.081 R)
• M48: 21,655,339 km (0.073 R)
• M49: 22,571,626 km (0.109 R)
• M50: 23,572,585 km (0.1 R)
• M51: 25,839,891 km (0.058 R)
• M52: 26,063,091 km (0.058 R)
• M53: 26,286,739 km (0.091 R)
• M54: 27,263,614 km (0.083 R)
• M55: 28,943,747 km (0.12 R)
• M56: 29,874,246 km (0.081 R)
• M57: 30,343,235 km (0.082 R)
• M58: 30,814,618 km (0.062 R)
• M59: 30,893,456 km (0.047 R)
• M60: 31,051,132 km (0.117 R)
• M61: 35,990,854 km (0.091 R)
• M62: 36,240,084 km (0.058 R)
• M63: 36,907,291 km (0.099 R)
• M64: 38,000,253 km (0.113 R)
• M65: 38,763,052 km (0.037 R)
• M66: 39,018,416 km (0.095 R)
• M67: 42,652,447 km (0.046 R)
• M68: 43,710,403 km (0.093 R)
• M69: 45,044,966 km (0.1 R)
• M70: 46,845,227 km (0.055 R)
• M71: 47,026,539 km (0.079 R)
• M72: 48,210,756 km (0.042 R)
• M73: 48,760,528 km (0.043 R)
• M74: 50,794,461 km (0.109 R)
• M75: 51,167,259 km (0.098 R)
• M76: 53,707,132 km (0.104 R)
• M77: 53,801,977 km (0.12 R)
• M78: 53,991,966 km (0.075 R)
• M79: 54,086,961 km (0.104 R)
• M80: 54,562,831 km (0.074 R)
• M81: 54,944,605 km (0.06 R)
• M82: 55,806,887 km (0.049 R)
• M83: 57,836,033 km (0.091 R)
• M84: 58,225,286 km (0.099 R)
• M85: 59,496,420 km (0.119 R)
• M86: 62,863,718 km (0.079 R)
• M87: 63,163,811 km (0.111 R)
• M88: 64,167,613 km (0.111 R)
• M89: 66,394,228 km (0.109 R)
• M90: 67,516,960 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.9

Radius: 3.4

Gravity: 37.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.42 AU - 15.06 AU

Year: 19290 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,593,344 km

• M1: 52,658 km (0.064 R)
• M2: 222,003 km (0.113 R)
• M3: 340,036 km (0.082 R)
• M4: 440,715 km (0.12 R)
• M5: 774,169 km (0.12 R)
• M6: 953,088 km (0.059 R)
• M7: 1,047,185 km (0.1 R)
• M8: 1,169,257 km (0.095 R)
• M9: 1,295,667 km (0.087 R)
• M10: 1,400,086 km (0.118 R)
• M11: 2,424,383 km (0.097 R)
• M12: 2,684,085 km (0.057 R)
• M13: 2,817,227 km (0.066 R)
• M14: 2,952,613 km (0.109 R)
• M15: 3,371,338 km (0.038 R)
• M16: 3,845,563 km (0.063 R)
• M17: 4,071,456 km (0.095 R)
• M18: 4,109,603 km (0.057 R)
• M19: 4,224,494 km (0.099 R)
• M20: 4,379,328 km (0.055 R)
• M21: 4,457,568 km (0.047 R)
• M22: 5,099,193 km (0.112 R)
• M23: 5,140,183 km (0.071 R)
• M24: 5,984,214 km (0.108 R)
• M25: 6,600,108 km (0.107 R)
• M26: 6,689,718 km (0.097 R)
• M27: 7,749,020 km (0.084 R)
• M28: 8,081,726 km (0.106 R)
• M29: 8,908,703 km (0.077 R)
• M30: 9,057,553 km (0.09 R)
• M31: 10,069,881 km (0.075 R)
• M32: 10,173,104 km (0.118 R)
• M33: 10,276,626 km (0.107 R)
• M34: 10,905,236 km (0.087 R)
• M35: 13,088,767 km (0.117 R)
• M36: 13,598,147 km (0.11 R)
• M37: 14,636,057 km (0.105 R)
• M38: 15,046,703 km (0.06 R)
• M39: 15,342,159 km (0.101 R)
• M40: 16,179,907 km (0.089 R)
• M41: 16,240,345 km (0.056 R)
• M42: 16,665,203 km (0.095 R)
• M43: 17,216,920 km (0.114 R)
• M44: 18,464,117 km (0.072 R)
• M45: 19,290,346 km (0.044 R)
• M46: 21,374,843 km (0.12 R)
• M47: 22,376,251 km (0.109 R)
• M48: 22,713,445 km (0.053 R)
• M49: 23,256,485 km (0.105 R)
• M50: 23,392,918 km (0.103 R)
• M51: 23,598,017 km (0.045 R)
• M52: 24,010,159 km (0.097 R)
• M53: 24,147,939 km (0.036 R)
• M54: 24,355,281 km (0.115 R)
• M55: 24,424,545 km (0.113 R)
• M56: 24,493,809 km (0.11 R)
• M57: 25,681,915 km (0.075 R)
• M58: 26,389,513 km (0.031 R)
• M59: 27,896,263 km (0.06 R)
• M60: 29,651,944 km (0.096 R)
• M61: 30,319,599 km (0.115 R)
• M62: 30,842,294 km (0.105 R)
• M63: 30,992,191 km (0.033 R)
• M64: 35,207,410 km (0.116 R)
• M65: 36,863,608 km (0.099 R)
• M66: 37,102,366 km (0.088 R)
• M67: 37,421,309 km (0.064 R)
• M68: 37,981,852 km (0.1 R)
• M69: 38,706,504 km (0.051 R)
• M70: 39,192,249 km (0.119 R)
• M71: 39,598,407 km (0.088 R)
• M72: 39,761,319 km (0.117 R)
• M73: 41,072,544 km (0.071 R)
• M74: 42,397,832 km (0.063 R)
• M75: 43,316,961 km (0.065 R)
• M76: 45,090,145 km (0.114 R)
• M77: 45,515,751 km (0.115 R)
• M78: 45,601,021 km (0.096 R)
• M79: 47,231,638 km (0.075 R)
• M80: 48,097,361 km (0.11 R)
• M81: 50,903,069 km (0.078 R)
• M82: 51,346,328 km (0.079 R)
• M83: 54,665,306 km (0.101 R)
• M84: 54,937,424 km (0.082 R)
• M85: 56,671,264 km (0.033 R)
• M86: 57,591,141 km (0.047 R)
• M87: 61,319,270 km (0.064 R)
• M88: 61,790,802 km (0.104 R)
• M89: 61,979,744 km (0.057 R)
• M90: 62,927,297 km (0.09 R)
• M91: 63,117,286 km (0.072 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: 548 - 16,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit