🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.42 AU - 0.66 AU

Year: 180 Days

Day: 35.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.44 AU - 0.66 AU

Year: 185 Days

Day: 25.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.83 AU

Year: 260 Days

Day: 30.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,833,194 km

• M1: 451,935 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.21 AU - 1.37 AU

Year: 664 Days

Day: 46.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.34 AU - 1.36 AU

Year: 711 Days

Day: 22.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.2

Radius: 9.7

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.71 AU - 2.75 AU

Year: 2044 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 20,833,194 km

• M1: 147,354 km (0.064 R)
• M2: 208,839 km (0.103 R)
• M3: 323,580 km (0.108 R)
• M4: 616,792 km (0.099 R)
• M5: 818,300 km (0.118 R)
• M6: 986,000 km (0.11 R)
• M7: 1,098,048 km (0.082 R)
• M8: 1,314,666 km (0.114 R)
• M9: 1,376,300 km (0.079 R)
• M10: 1,654,702 km (0.109 R)
• M11: 2,118,007 km (0.059 R)
• M12: 2,239,929 km (0.082 R)
• M13: 2,301,862 km (0.043 R)
• M14: 2,364,394 km (0.059 R)
• M15: 2,452,807 km (0.049 R)
• M16: 2,555,281 km (0.08 R)
• M17: 3,020,680 km (0.039 R)
• M18: 3,526,919 km (0.059 R)
• M19: 3,643,007 km (0.058 R)
• M20: 3,938,912 km (0.049 R)
• M21: 4,044,229 km (0.032 R)
• M22: 4,104,966 km (0.12 R)
• M23: 4,428,546 km (0.082 R)
• M24: 4,585,624 km (0.09 R)
• M25: 4,712,483 km (0.115 R)
• M26: 5,149,757 km (0.118 R)
• M27: 5,265,097 km (0.098 R)
• M28: 5,331,519 km (0.104 R)
• M29: 5,804,098 km (0.068 R)
• M30: 6,028,046 km (0.114 R)
• M31: 6,272,489 km (0.088 R)
• M32: 6,466,817 km (0.096 R)
• M33: 6,538,025 km (0.05 R)
• M34: 6,915,910 km (0.053 R)
• M35: 7,301,124 km (0.08 R)
• M36: 7,412,425 km (0.089 R)
• M37: 8,111,346 km (0.058 R)
• M38: 8,265,282 km (0.094 R)
• M39: 8,381,370 km (0.081 R)
• M40: 8,459,012 km (0.115 R)
• M41: 9,009,532 km (0.056 R)
• M42: 9,775,323 km (0.097 R)
• M43: 10,021,412 km (0.069 R)
• M44: 10,165,923 km (0.086 R)
• M45: 10,331,977 km (0.088 R)
• M46: 10,394,509 km (0.092 R)
• M47: 10,498,928 km (0.11 R)
• M48: 10,582,703 km (0.028 R)
• M49: 10,793,337 km (0.116 R)
• M50: 11,069,046 km (0.097 R)
• M51: 11,540,877 km (0.1 R)
• M52: 11,822,869 km (0.119 R)
• M53: 12,041,432 km (0.12 R)
• M54: 12,283,182 km (0.061 R)
• M55: 12,349,454 km (0.1 R)
• M56: 12,950,987 km (0.113 R)
• M57: 13,131,103 km (0.028 R)
• M58: 13,448,250 km (0.104 R)
• M59: 13,676,237 km (0.083 R)
• M60: 13,744,903 km (0.081 R)
• M61: 13,836,756 km (0.067 R)
• M62: 14,136,251 km (0.082 R)
• M63: 14,298,564 km (0.109 R)
• M64: 14,930,017 km (0.05 R)
• M65: 15,071,537 km (0.118 R)
• M66: 15,594,381 km (0.066 R)
• M67: 15,737,995 km (0.05 R)
• M68: 16,002,484 km (0.103 R)
• M69: 16,268,469 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 14.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.06 AU - 4.6 AU

Year: 4082 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 20,833,194 km

• M1: 245,341 km (0.096 R)
• M2: 395,836 km (0.063 R)
• M3: 907,909 km (0.086 R)
• M4: 1,286,542 km (0.055 R)
• M5: 1,428,959 km (0.049 R)
• M6: 1,622,239 km (0.048 R)
• M7: 1,937,442 km (0.096 R)
• M8: 2,289,895 km (0.077 R)
• M9: 2,429,769 km (0.073 R)
• M10: 2,718,343 km (0.088 R)
• M11: 2,885,593 km (0.029 R)
• M12: 3,056,434 km (0.109 R)
• M13: 3,172,223 km (0.088 R)
• M14: 3,329,001 km (0.058 R)
• M15: 3,468,277 km (0.11 R)
• M16: 3,650,338 km (0.103 R)
• M17: 3,835,689 km (0.059 R)
• M18: 3,981,996 km (0.077 R)
• M19: 4,130,248 km (0.115 R)
• M20: 4,564,081 km (0.089 R)
• M21: 4,697,224 km (0.102 R)
• M22: 5,150,206 km (0.083 R)
• M23: 5,405,420 km (0.051 R)
• M24: 6,393,364 km (0.069 R)
• M25: 6,567,795 km (0.11 R)
• M26: 6,844,851 km (0.077 R)
• M27: 7,254,898 km (0.081 R)
• M28: 7,436,959 km (0.081 R)
• M29: 8,072,301 km (0.114 R)
• M30: 8,396,629 km (0.114 R)
• M31: 9,508,590 km (0.098 R)
• M32: 9,822,447 km (0.091 R)
• M33: 10,197,937 km (0.09 R)
• M34: 10,519,273 km (0.082 R)
• M35: 10,666,478 km (0.12 R)
• M36: 10,814,430 km (0.065 R)
• M37: 12,455,070 km (0.112 R)
• M38: 13,050,619 km (0.066 R)
• M39: 13,527,537 km (0.071 R)
• M40: 13,816,411 km (0.112 R)
• M41: 15,025,311 km (0.051 R)
• M42: 15,291,296 km (0.095 R)
• M43: 15,659,456 km (0.112 R)
• M44: 16,302,129 km (0.113 R)
• M45: 16,404,454 km (0.116 R)
• M46: 16,609,702 km (0.063 R)
• M47: 16,712,625 km (0.097 R)
• M48: 17,022,742 km (0.055 R)
• M49: 17,999,616 km (0.095 R)
• M50: 18,246,751 km (0.047 R)
• M51: 18,637,202 km (0.086 R)
• M52: 18,744,164 km (0.115 R)
• M53: 18,958,837 km (0.098 R)
• M54: 19,174,258 km (0.047 R)
• M55: 19,354,374 km (0.073 R)
• M56: 19,462,833 km (0.116 R)
• M57: 19,643,846 km (0.116 R)
• M58: 19,789,106 km (0.07 R)
• M59: 20,007,668 km (0.106 R)
• M60: 20,263,630 km (0.1 R)
• M61: 20,631,192 km (0.057 R)
• M62: 20,852,896 km (0.065 R)
• M63: 21,038,098 km (0.102 R)
• M64: 21,373,048 km (0.086 R)
• M65: 21,559,896 km (0.113 R)
• M66: 22,844,642 km (0.116 R)
• M67: 23,189,016 km (0.116 R)
• M68: 23,304,057 km (0.078 R)
• M69: 23,573,483 km (0.11 R)
• M70: 24,037,835 km (0.11 R)
• M71: 24,193,117 km (0.042 R)
• M72: 24,739,748 km (0.099 R)
• M73: 26,604,635 km (0.094 R)
• M74: 26,845,936 km (0.095 R)
• M75: 27,047,594 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 11.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.6 AU - 4.96 AU

Year: 4735 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 20,833,194 km

• M1: 140,024 km (0.113 R)
• M2: 256,411 km (0.111 R)
• M3: 350,957 km (0.116 R)
• M4: 528,230 km (0.076 R)
• M5: 643,121 km (0.102 R)
• M6: 797,656 km (0.09 R)
• M7: 900,878 km (0.047 R)
• M8: 1,042,548 km (0.111 R)
• M9: 1,121,984 km (0.111 R)
• M10: 1,564,495 km (0.083 R)
• M11: 1,683,425 km (0.065 R)
• M12: 1,973,046 km (0.117 R)
• M13: 2,044,255 km (0.038 R)
• M14: 2,278,675 km (0.061 R)
• M15: 2,368,733 km (0.057 R)
• M16: 2,537,329 km (0.054 R)
• M17: 3,217,102 km (0.106 R)
• M18: 3,387,195 km (0.041 R)
• M19: 3,577,633 km (0.115 R)
• M20: 3,700,752 km (0.093 R)
• M21: 3,789,613 km (0.097 R)
• M22: 3,879,073 km (0.081 R)
• M23: 4,060,385 km (0.117 R)
• M24: 4,852,057 km (0.113 R)
• M25: 4,929,998 km (0.089 R)
• M26: 5,008,238 km (0.078 R)
• M27: 5,305,638 km (0.066 R)
• M28: 5,547,837 km (0.095 R)
• M29: 5,649,863 km (0.025 R)
• M30: 5,731,842 km (0.111 R)
• M31: 6,085,043 km (0.083 R)
• M32: 6,338,611 km (0.111 R)
• M33: 6,552,686 km (0.083 R)
• M34: 6,790,846 km (0.09 R)
• M35: 6,965,875 km (0.077 R)
• M36: 7,142,401 km (0.109 R)
• M37: 7,342,712 km (0.111 R)
• M38: 7,432,471 km (0.101 R)
• M39: 7,817,686 km (0.105 R)
• M40: 7,932,128 km (0.056 R)
• M41: 8,797,103 km (0.055 R)
• M42: 9,839,800 km (0.119 R)
• M43: 10,641,046 km (0.091 R)
• M44: 11,023,717 km (0.052 R)
• M45: 11,152,372 km (0.065 R)
• M46: 11,255,594 km (0.1 R)
• M47: 11,333,235 km (0.095 R)
• M48: 11,776,644 km (0.049 R)
• M49: 13,222,507 km (0.119 R)
• M50: 13,689,252 km (0.111 R)
• M51: 14,469,854 km (0.073 R)
• M52: 14,667,174 km (0.098 R)
• M53: 15,207,521 km (0.114 R)
• M54: 15,725,429 km (0.088 R)
• M55: 16,015,649 km (0.075 R)
• M56: 16,454,419 km (0.062 R)
• M57: 16,778,598 km (0.064 R)
• M58: 16,867,459 km (0.096 R)
• M59: 17,463,457 km (0.037 R)
• M60: 18,157,292 km (0.1 R)
• M61: 18,370,319 km (0.064 R)
• M62: 18,553,577 km (0.077 R)
• M63: 18,676,097 km (0.116 R)
• M64: 18,768,100 km (0.095 R)
• M65: 19,323,557 km (0.107 R)
• M66: 20,135,425 km (0.068 R)
• M67: 20,261,236 km (0.09 R)
• M68: 20,545,472 km (0.089 R)
• M69: 20,767,476 km (0.068 R)
• M70: 20,958,362 km (0.114 R)
• M71: 21,502,450 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 10.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.88 AU - 7.1 AU

Year: 6642 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,833,194 km

• M1: 140,472 km (0.074 R)
• M2: 238,609 km (0.057 R)
• M3: 400,025 km (0.101 R)
• M4: 542,442 km (0.081 R)
• M5: 703,409 km (0.102 R)
• M6: 870,809 km (0.091 R)
• M7: 1,096,253 km (0.113 R)
• M8: 1,316,611 km (0.026 R)
• M9: 1,488,349 km (0.066 R)
• M10: 1,800,111 km (0.097 R)
• M11: 1,881,343 km (0.117 R)
• M12: 1,977,684 km (0.091 R)
• M13: 2,061,758 km (0.058 R)
• M14: 2,306,201 km (0.113 R)
• M15: 2,454,602 km (0.115 R)
• M16: 2,606,145 km (0.082 R)
• M17: 2,698,596 km (0.084 R)
• M18: 2,807,802 km (0.111 R)
• M19: 3,047,009 km (0.042 R)
• M20: 3,376,274 km (0.054 R)
• M21: 3,511,212 km (0.11 R)
• M22: 3,579,428 km (0.098 R)
• M23: 4,015,506 km (0.074 R)
• M24: 4,104,816 km (0.09 R)
• M25: 4,249,028 km (0.117 R)
• M26: 4,542,689 km (0.102 R)
• M27: 4,786,085 km (0.105 R)
• M28: 4,995,522 km (0.059 R)
• M29: 6,628,233 km (0.109 R)
• M30: 6,861,905 km (0.07 R)
• M31: 6,947,475 km (0.074 R)
• M32: 7,184,887 km (0.113 R)
• M33: 7,403,000 km (0.092 R)
• M34: 7,534,946 km (0.088 R)
• M35: 7,667,639 km (0.11 R)
• M36: 7,957,709 km (0.113 R)
• M37: 8,160,863 km (0.044 R)
• M38: 8,228,930 km (0.077 R)
• M39: 8,411,290 km (0.115 R)
• M40: 8,641,222 km (0.105 R)
• M41: 9,177,979 km (0.103 R)
• M42: 9,248,739 km (0.093 R)
• M43: 9,343,584 km (0.112 R)
• M44: 9,653,551 km (0.074 R)
• M45: 9,942,723 km (0.119 R)
• M46: 10,015,428 km (0.117 R)
• M47: 10,283,806 km (0.118 R)
• M48: 10,579,113 km (0.045 R)
• M49: 10,852,428 km (0.083 R)
• M50: 10,952,359 km (0.078 R)
• M51: 11,228,667 km (0.111 R)
• M52: 11,942,697 km (0.049 R)
• M53: 12,908,651 km (0.068 R)
• M54: 13,441,369 km (0.045 R)
• M55: 13,548,630 km (0.105 R)
• M56: 13,845,433 km (0.114 R)
• M57: 14,253,685 km (0.026 R)
• M58: 14,665,827 km (0.115 R)
• M59: 14,748,704 km (0.045 R)
• M60: 14,942,733 km (0.101 R)
• M61: 15,109,684 km (0.04 R)
• M62: 15,417,557 km (0.077 R)
• M63: 15,501,780 km (0.067 R)
• M64: 15,727,374 km (0.095 R)
• M65: 16,153,279 km (0.109 R)
• M66: 16,353,291 km (0.073 R)
• M67: 16,726,987 km (0.112 R)
• M68: 16,987,437 km (0.102 R)
• M69: 17,249,083 km (0.093 R)
• M70: 17,453,584 km (0.059 R)
• M71: 17,894,598 km (0.115 R)
• M72: 18,190,503 km (0.102 R)
• M73: 18,817,318 km (0.12 R)
• M74: 19,148,527 km (0.07 R)
• M75: 19,390,577 km (0.078 R)
• M76: 20,307,462 km (0.079 R)
• M77: 20,740,099 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit