🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.72 AU - 0.74 AU

Year: 235 Days

Day: 43.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.76 AU - 1.02 AU

Year: 316 Days

Day: 32 Hours

Environment

Temp: 43 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,550,854 km

• M1: 177,273 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.83 AU - 1.13 AU

Year: 365 Days

Day: 16.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,550,854 km

• M1: 249,978 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.27 AU - 1.45 AU

Year: 597 Days

Day: 12.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,550,854 km

• M1: 208,839 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.4 AU - 3.18 AU

Year: 1756 Days

Day: 20.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 12.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.42 AU - 5.64 AU

Year: 4899 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 35,550,854 km

• M1: 201,957 km (0.063 R)
• M2: 363,373 km (0.096 R)
• M3: 584,928 km (0.101 R)
• M4: 930,798 km (0.096 R)
• M5: 1,274,873 km (0.028 R)
• M6: 1,453,942 km (0.117 R)
• M7: 1,580,950 km (0.091 R)
• M8: 2,050,837 km (0.039 R)
• M9: 2,146,131 km (0.103 R)
• M10: 3,093,385 km (0.072 R)
• M11: 3,181,348 km (0.025 R)
• M12: 3,762,536 km (0.102 R)
• M13: 4,132,043 km (0.115 R)
• M14: 4,651,447 km (0.119 R)
• M15: 5,061,195 km (0.079 R)
• M16: 5,697,734 km (0.087 R)
• M17: 5,943,075 km (0.107 R)
• M18: 6,025,653 km (0.065 R)
• M19: 6,233,743 km (0.107 R)
• M20: 6,345,792 km (0.12 R)
• M21: 6,685,678 km (0.066 R)
• M22: 7,046,209 km (0.095 R)
• M23: 7,517,143 km (0.119 R)
• M24: 7,967,732 km (0.11 R)
• M25: 8,165,800 km (0.028 R)
• M26: 8,288,620 km (0.085 R)
• M27: 8,489,230 km (0.114 R)
• M28: 8,754,168 km (0.067 R)
• M29: 8,927,103 km (0.109 R)
• M30: 9,549,281 km (0.103 R)
• M31: 9,988,201 km (0.12 R)
• M32: 10,119,548 km (0.113 R)
• M33: 10,235,038 km (0.091 R)
• M34: 10,600,505 km (0.114 R)
• M35: 10,734,545 km (0.109 R)
• M36: 11,004,270 km (0.089 R)
• M37: 11,157,009 km (0.091 R)
• M38: 11,242,130 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 12.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.18 AU - 6.38 AU

Year: 5235 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 35,550,854 km

• M1: 280,047 km (0.045 R)
• M2: 443,857 km (0.086 R)
• M3: 536,009 km (0.096 R)
• M4: 636,389 km (0.102 R)
• M5: 800,648 km (0.033 R)
• M6: 906,563 km (0.039 R)
• M7: 992,582 km (0.069 R)
• M8: 1,120,787 km (0.102 R)
• M9: 1,268,440 km (0.087 R)
• M10: 1,380,190 km (0.107 R)
• M11: 1,569,282 km (0.031 R)
• M12: 1,659,489 km (0.095 R)
• M13: 1,893,011 km (0.111 R)
• M14: 2,038,421 km (0.076 R)
• M15: 2,154,060 km (0.045 R)
• M16: 2,323,405 km (0.092 R)
• M17: 2,693,360 km (0.105 R)
• M18: 3,063,465 km (0.072 R)
• M19: 3,177,608 km (0.052 R)
• M20: 3,293,248 km (0.064 R)
• M21: 3,529,014 km (0.099 R)
• M22: 3,689,233 km (0.062 R)
• M23: 4,184,402 km (0.113 R)
• M24: 4,332,953 km (0.086 R)
• M25: 4,569,916 km (0.098 R)
• M26: 4,722,805 km (0.102 R)
• M27: 4,855,348 km (0.053 R)
• M28: 4,989,239 km (0.039 R)
• M29: 5,192,243 km (0.077 R)
• M30: 5,629,817 km (0.105 R)
• M31: 5,959,830 km (0.1 R)
• M32: 6,079,358 km (0.116 R)
• M33: 7,394,174 km (0.094 R)
• M34: 7,781,932 km (0.093 R)
• M35: 7,860,321 km (0.103 R)
• M36: 8,176,421 km (0.115 R)
• M37: 8,336,042 km (0.095 R)
• M38: 8,685,503 km (0.083 R)
• M39: 9,067,127 km (0.085 R)
• M40: 9,482,261 km (0.109 R)
• M41: 9,931,952 km (0.104 R)
• M42: 10,561,610 km (0.109 R)
• M43: 10,881,450 km (0.083 R)
• M44: 11,145,341 km (0.108 R)
• M45: 11,352,234 km (0.074 R)
• M46: 12,773,414 km (0.115 R)
• M47: 12,896,982 km (0.116 R)
• M48: 13,052,115 km (0.106 R)
• M49: 13,270,079 km (0.088 R)
• M50: 13,678,332 km (0.114 R)
• M51: 13,773,027 km (0.037 R)
• M52: 14,474,791 km (0.107 R)
• M53: 14,668,221 km (0.056 R)
• M54: 16,179,608 km (0.079 R)
• M55: 16,447,538 km (0.072 R)
• M56: 17,157,679 km (0.086 R)
• M57: 17,533,768 km (0.104 R)
• M58: 18,259,168 km (0.114 R)
• M59: 18,468,306 km (0.1 R)
• M60: 19,064,902 km (0.101 R)
• M61: 19,525,514 km (0.051 R)
• M62: 20,169,383 km (0.102 R)
• M63: 21,588,170 km (0.093 R)
• M64: 21,809,275 km (0.089 R)
• M65: 21,957,078 km (0.113 R)
• M66: 22,402,580 km (0.112 R)
• M67: 23,227,164 km (0.105 R)
• M68: 23,643,195 km (0.098 R)
• M69: 23,833,185 km (0.076 R)
• M70: 24,023,623 km (0.055 R)
• M71: 24,482,589 km (0.093 R)
• M72: 24,713,269 km (0.108 R)
• M73: 25,331,856 km (0.079 R)
• M74: 25,487,288 km (0.089 R)
• M75: 25,838,245 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.7

Radius: 10.9

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.81 AU - 9.29 AU

Year: 9418 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,550,854 km

• M1: 426,952 km (0.11 R)
• M2: 532,419 km (0.108 R)
• M3: 709,543 km (0.08 R)
• M4: 873,053 km (0.051 R)
• M5: 959,820 km (0.095 R)
• M6: 1,199,775 km (0.056 R)
• M7: 1,317,209 km (0.062 R)
• M8: 1,521,859 km (0.099 R)
• M9: 1,781,411 km (0.101 R)
• M10: 1,962,425 km (0.119 R)
• M11: 2,125,935 km (0.063 R)
• M12: 2,930,473 km (0.117 R)
• M13: 3,200,048 km (0.096 R)
• M14: 3,421,453 km (0.074 R)
• M15: 3,562,524 km (0.11 R)
• M16: 3,734,262 km (0.105 R)
• M17: 4,266,232 km (0.034 R)
• M18: 4,727,742 km (0.059 R)
• M19: 5,140,781 km (0.064 R)
• M20: 5,933,800 km (0.049 R)
• M21: 6,623,595 km (0.075 R)
• M22: 6,729,211 km (0.086 R)
• M23: 7,121,607 km (0.07 R)
• M24: 7,558,133 km (0.067 R)
• M25: 8,687,298 km (0.095 R)
• M26: 9,628,269 km (0.092 R)
• M27: 10,355,314 km (0.066 R)
• M28: 11,309,749 km (0.111 R)
• M29: 11,563,317 km (0.113 R)
• M30: 11,690,924 km (0.098 R)
• M31: 11,818,830 km (0.118 R)
• M32: 12,684,104 km (0.111 R)
• M33: 12,859,583 km (0.119 R)
• M34: 13,168,652 km (0.077 R)
• M35: 13,435,534 km (0.071 R)
• M36: 13,884,328 km (0.05 R)
• M37: 14,110,670 km (0.072 R)
• M38: 14,338,058 km (0.119 R)
• M39: 15,540,526 km (0.074 R)
• M40: 15,917,064 km (0.061 R)
• M41: 16,059,032 km (0.114 R)
• M42: 17,404,216 km (0.108 R)
• M43: 17,550,523 km (0.087 R)
• M44: 18,139,639 km (0.095 R)
• M45: 18,685,522 km (0.097 R)
• M46: 19,895,021 km (0.092 R)
• M47: 21,494,671 km (0.1 R)
• M48: 22,601,546 km (0.056 R)
• M49: 23,135,161 km (0.052 R)
• M50: 23,457,245 km (0.089 R)
• M51: 23,943,438 km (0.092 R)
• M52: 24,214,809 km (0.097 R)
• M53: 25,865,023 km (0.112 R)
• M54: 26,647,420 km (0.065 R)
• M55: 26,928,814 km (0.097 R)
• M56: 27,098,158 km (0.084 R)
• M57: 27,324,350 km (0.091 R)
• M58: 27,949,819 km (0.098 R)
• M59: 28,063,962 km (0.103 R)
• M60: 28,925,646 km (0.113 R)
• M61: 29,388,801 km (0.079 R)
• M62: 30,381,084 km (0.085 R)
• M63: 30,616,102 km (0.111 R)
• M64: 30,969,901 km (0.118 R)
• M65: 33,120,669 km (0.068 R)
• M66: 33,665,804 km (0.099 R)
• M67: 34,030,972 km (0.064 R)
• M68: 34,765,049 km (0.057 R)
• M69: 35,566,295 km (0.074 R)
• M70: 35,690,162 km (0.119 R)
• M71: 35,938,196 km (0.118 R)
• M72: 36,373,675 km (0.056 R)
• M73: 37,501,493 km (0.119 R)
• M74: 38,133,096 km (0.115 R)
• M75: 39,470,650 km (0.111 R)
• M76: 40,370,930 km (0.041 R)
• M77: 41,148,091 km (0.099 R)
• M78: 42,585,427 km (0.096 R)
• M79: 43,707,411 km (0.079 R)
• M80: 44,238,783 km (0.102 R)
• M81: 44,505,367 km (0.031 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 10.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.11 AU - 10.43 AU

Year: 10633 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,550,854 km

• M1: 136,284 km (0.089 R)
• M2: 225,893 km (0.107 R)
• M3: 308,022 km (0.086 R)
• M4: 385,065 km (0.064 R)
• M5: 528,978 km (0.084 R)
• M6: 614,997 km (0.075 R)
• M7: 889,808 km (0.089 R)
• M8: 1,105,379 km (0.107 R)
• M9: 1,442,871 km (0.099 R)
• M10: 1,679,535 km (0.039 R)
• M11: 1,793,230 km (0.106 R)
• M12: 1,889,870 km (0.109 R)
• M13: 1,968,558 km (0.079 R)
• M14: 2,252,645 km (0.08 R)
• M15: 2,550,195 km (0.038 R)
• M16: 2,703,682 km (0.08 R)
• M17: 2,815,282 km (0.118 R)
• M18: 2,951,267 km (0.119 R)
• M19: 3,066,308 km (0.086 R)
• M20: 3,517,196 km (0.112 R)
• M21: 4,349,558 km (0.092 R)
• M22: 5,750,243 km (0.117 R)
• M23: 6,634,815 km (0.104 R)
• M24: 6,877,762 km (0.091 R)
• M25: 7,000,432 km (0.111 R)
• M26: 7,092,884 km (0.106 R)
• M27: 7,435,313 km (0.12 R)
• M28: 7,783,278 km (0.075 R)
• M29: 8,495,214 km (0.12 R)
• M30: 8,825,676 km (0.112 R)
• M31: 9,194,136 km (0.106 R)
• M32: 9,670,306 km (0.105 R)
• M33: 10,224,566 km (0.071 R)
• M34: 10,611,426 km (0.076 R)
• M35: 11,581,718 km (0.106 R)
• M36: 11,874,630 km (0.083 R)
• M37: 12,021,984 km (0.085 R)
• M38: 12,095,885 km (0.115 R)
• M39: 12,994,819 km (0.104 R)
• M40: 13,299,101 km (0.119 R)
• M41: 13,798,908 km (0.107 R)
• M42: 14,031,532 km (0.106 R)
• M43: 14,383,087 km (0.083 R)
• M44: 14,737,485 km (0.086 R)
• M45: 14,856,265 km (0.088 R)
• M46: 15,254,644 km (0.077 R)
• M47: 15,374,772 km (0.075 R)
• M48: 15,980,344 km (0.068 R)
• M49: 16,634,984 km (0.084 R)
• M50: 17,465,402 km (0.058 R)
• M51: 17,549,326 km (0.091 R)
• M52: 17,970,295 km (0.052 R)
• M53: 18,309,433 km (0.113 R)
• M54: 18,865,189 km (0.081 R)
• M55: 19,600,313 km (0.086 R)
• M56: 20,609,799 km (0.082 R)
• M57: 21,053,956 km (0.088 R)
• M58: 21,366,765 km (0.103 R)
• M59: 22,042,199 km (0.087 R)
• M60: 22,862,145 km (0.09 R)
• M61: 23,137,555 km (0.065 R)
• M62: 23,229,707 km (0.051 R)
• M63: 24,203,888 km (0.06 R)
• M64: 25,002,292 km (0.028 R)
• M65: 25,144,111 km (0.081 R)
• M66: 25,238,806 km (0.109 R)
• M67: 26,192,044 km (0.115 R)
• M68: 27,888,633 km (0.118 R)
• M69: 28,577,083 km (0.117 R)
• M70: 28,675,967 km (0.095 R)
• M71: 28,874,035 km (0.089 R)
• M72: 29,520,597 km (0.059 R)
• M73: 29,670,494 km (0.09 R)
• M74: 30,272,625 km (0.102 R)
• M75: 30,878,646 km (0.111 R)
• M76: 31,795,382 km (0.074 R)
• M77: 31,949,019 km (0.094 R)
• M78: 34,126,117 km (0.104 R)
• M79: 34,546,187 km (0.108 R)
• M80: 34,862,437 km (0.064 R)
• M81: 35,338,607 km (0.081 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: 178 - 17,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit