🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.61 AU

Year: 260 Days

Day: 46.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,793,749 km

• M1: 75,697 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 32.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 9.8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.58 AU - 0.8 AU

Year: 376 Days

Day: 7.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 26,793,749 km

• M1: 126,859 km (0.089 R)
• M2: 226,790 km (0.103 R)
• M3: 331,210 km (0.104 R)
• M4: 413,040 km (0.102 R)
• M5: 478,414 km (0.049 R)
• M6: 584,479 km (0.118 R)
• M7: 656,735 km (0.087 R)
• M8: 735,872 km (0.076 R)
• M9: 814,860 km (0.119 R)
• M10: 881,131 km (0.118 R)
• M11: 977,921 km (0.077 R)
• M12: 1,070,074 km (0.046 R)
• M13: 1,178,532 km (0.106 R)
• M14: 1,313,619 km (0.033 R)
• M15: 1,492,538 km (0.091 R)
• M16: 1,689,558 km (0.073 R)
• M17: 1,863,840 km (0.034 R)
• M18: 1,963,921 km (0.115 R)
• M19: 2,033,334 km (0.11 R)
• M20: 2,109,180 km (0.038 R)
• M21: 2,174,854 km (0.103 R)
• M22: 2,241,425 km (0.077 R)
• M23: 2,314,129 km (0.075 R)
• M24: 2,393,416 km (0.104 R)
• M25: 2,479,435 km (0.062 R)
• M26: 2,660,598 km (0.111 R)
• M27: 2,755,742 km (0.117 R)
• M28: 2,882,452 km (0.076 R)
• M29: 2,992,556 km (0.111 R)
• M30: 3,085,456 km (0.053 R)
• M31: 3,191,970 km (0.111 R)
• M32: 3,261,533 km (0.116 R)
• M33: 3,344,410 km (0.108 R)
• M34: 3,421,602 km (0.028 R)
• M35: 3,551,453 km (0.064 R)
• M36: 3,863,215 km (0.052 R)
• M37: 3,964,643 km (0.057 R)
• M38: 4,066,968 km (0.087 R)
• M39: 4,218,510 km (0.087 R)
• M40: 4,309,017 km (0.099 R)
• M41: 4,386,060 km (0.103 R)
• M42: 4,449,489 km (0.096 R)
• M43: 4,598,788 km (0.034 R)
• M44: 4,699,168 km (0.07 R)
• M45: 4,916,684 km (0.1 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.5

Radius: 8.7

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.49 AU

Year: 1029 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 26,793,749 km

• M1: 134,189 km (0.084 R)
• M2: 194,926 km (0.086 R)
• M3: 271,819 km (0.103 R)
• M4: 339,288 km (0.086 R)
• M5: 529,726 km (0.119 R)
• M6: 638,334 km (0.115 R)
• M7: 795,561 km (0.116 R)
• M8: 879,037 km (0.112 R)
• M9: 1,002,755 km (0.098 R)
• M10: 1,116,898 km (0.093 R)
• M11: 1,227,451 km (0.045 R)
• M12: 1,316,910 km (0.086 R)
• M13: 1,408,614 km (0.109 R)
• M14: 1,519,914 km (0.102 R)
• M15: 1,616,555 km (0.096 R)
• M16: 1,806,544 km (0.116 R)
• M17: 1,871,619 km (0.083 R)
• M18: 2,159,296 km (0.107 R)
• M19: 2,278,376 km (0.09 R)
• M20: 2,399,699 km (0.103 R)
• M21: 2,554,384 km (0.111 R)
• M22: 2,680,495 km (0.104 R)
• M23: 2,841,163 km (0.097 R)
• M24: 2,939,149 km (0.089 R)
• M25: 3,127,194 km (0.067 R)
• M26: 3,262,430 km (0.073 R)
• M27: 3,399,462 km (0.111 R)
• M28: 3,480,394 km (0.075 R)
• M29: 3,561,925 km (0.114 R)
• M30: 3,822,375 km (0.092 R)
• M31: 3,979,154 km (0.104 R)
• M32: 4,138,176 km (0.12 R)
• M33: 4,274,310 km (0.101 R)
• M34: 4,336,842 km (0.071 R)
• M35: 4,678,973 km (0.039 R)
• M36: 4,859,986 km (0.11 R)
• M37: 5,095,902 km (0.081 R)
• M38: 5,268,837 km (0.103 R)
• M39: 5,716,284 km (0.053 R)
• M40: 5,826,538 km (0.093 R)
• M41: 6,133,513 km (0.115 R)
• M42: 6,431,661 km (0.11 R)
• M43: 6,763,469 km (0.056 R)
• M44: 6,894,966 km (0.067 R)
• M45: 7,234,553 km (0.057 R)
• M46: 7,489,169 km (0.085 R)
• M47: 7,777,145 km (0.115 R)
• M48: 7,899,516 km (0.119 R)
• M49: 8,038,043 km (0.052 R)
• M50: 8,615,641 km (0.089 R)
• M51: 8,694,778 km (0.099 R)
• M52: 8,853,651 km (0.039 R)
• M53: 9,029,578 km (0.091 R)
• M54: 9,093,755 km (0.087 R)
• M55: 9,239,015 km (0.108 R)
• M56: 9,613,458 km (0.089 R)
• M57: 9,728,350 km (0.117 R)
• M58: 9,876,751 km (0.053 R)
• M59: 10,042,655 km (0.102 R)
• M60: 10,326,741 km (0.114 R)
• M61: 10,495,039 km (0.073 R)
• M62: 10,988,412 km (0.106 R)
• M63: 11,350,439 km (0.096 R)
• M64: 11,646,344 km (0.065 R)
• M65: 11,786,517 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 14

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.39 AU - 1.57 AU

Year: 1181 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 26,793,749 km

• M1: 178,021 km (0.117 R)
• M2: 268,827 km (0.101 R)
• M3: 379,829 km (0.091 R)
• M4: 494,571 km (0.078 R)
• M5: 585,077 km (0.047 R)
• M6: 985,102 km (0.086 R)
• M7: 1,090,718 km (0.085 R)
• M8: 1,238,072 km (0.079 R)
• M9: 1,347,727 km (0.053 R)
• M10: 1,483,861 km (0.087 R)
• M11: 1,595,162 km (0.066 R)
• M12: 1,746,256 km (0.107 R)
• M13: 1,902,137 km (0.093 R)
• M14: 2,024,059 km (0.118 R)
• M15: 2,228,559 km (0.109 R)
• M16: 2,343,750 km (0.114 R)
• M17: 2,433,209 km (0.111 R)
• M18: 2,920,450 km (0.112 R)
• M19: 3,032,199 km (0.113 R)
• M20: 3,275,296 km (0.093 R)
• M21: 3,501,338 km (0.089 R)
• M22: 3,797,243 km (0.078 R)
• M23: 4,026,726 km (0.093 R)
• M24: 4,201,905 km (0.092 R)
• M25: 4,371,100 km (0.115 R)
• M26: 4,901,425 km (0.105 R)
• M27: 5,070,769 km (0.104 R)
• M28: 5,178,779 km (0.115 R)
• M29: 5,342,290 km (0.051 R)
• M30: 5,479,920 km (0.114 R)
• M31: 5,711,796 km (0.085 R)
• M32: 5,805,594 km (0.103 R)
• M33: 5,909,265 km (0.074 R)
• M34: 6,042,108 km (0.108 R)
• M35: 6,339,808 km (0.119 R)
• M36: 6,427,173 km (0.119 R)
• M37: 6,652,318 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 13.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.68 AU - 1.82 AU

Year: 1519 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 122 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 26,793,749 km

• M1: 177,124 km (0.096 R)
• M2: 354,697 km (0.076 R)
• M3: 467,045 km (0.12 R)
• M4: 557,701 km (0.108 R)
• M5: 723,904 km (0.112 R)
• M6: 862,432 km (0.116 R)
• M7: 962,363 km (0.084 R)
• M8: 1,060,499 km (0.098 R)
• M9: 1,181,973 km (0.12 R)
• M10: 1,294,919 km (0.099 R)
• M11: 1,397,693 km (0.105 R)
• M12: 1,649,167 km (0.101 R)
• M13: 1,739,075 km (0.048 R)
• M14: 1,861,446 km (0.113 R)
• M15: 2,026,602 km (0.111 R)
• M16: 2,346,891 km (0.094 R)
• M17: 2,483,025 km (0.113 R)
• M18: 2,639,505 km (0.084 R)
• M19: 2,736,893 km (0.065 R)
• M20: 2,907,883 km (0.08 R)
• M21: 3,073,189 km (0.112 R)
• M22: 3,166,389 km (0.071 R)
• M23: 3,519,888 km (0.085 R)
• M24: 3,657,070 km (0.088 R)
• M25: 3,816,092 km (0.077 R)
• M26: 3,926,645 km (0.09 R)
• M27: 4,018,049 km (0.054 R)
• M28: 4,244,391 km (0.11 R)
• M29: 4,380,076 km (0.086 R)
• M30: 4,602,528 km (0.091 R)
• M31: 4,720,561 km (0.118 R)
• M32: 4,807,028 km (0.027 R)
• M33: 4,981,609 km (0.066 R)
• M34: 5,091,863 km (0.067 R)
• M35: 5,191,794 km (0.105 R)
• M36: 5,292,324 km (0.096 R)
• M37: 5,382,232 km (0.085 R)
• M38: 5,529,586 km (0.117 R)
• M39: 5,874,559 km (0.113 R)
• M40: 6,167,621 km (0.088 R)
• M41: 6,286,103 km (0.117 R)
• M42: 6,453,353 km (0.1 R)
• M43: 6,719,188 km (0.095 R)
• M44: 6,927,129 km (0.046 R)
• M45: 7,087,648 km (0.09 R)
• M46: 7,249,363 km (0.093 R)
• M47: 7,500,538 km (0.041 R)
• M48: 7,665,395 km (0.113 R)
• M49: 7,844,314 km (0.055 R)
• M50: 7,998,849 km (0.107 R)
• M51: 8,193,326 km (0.118 R)
• M52: 8,402,464 km (0.059 R)
• M53: 9,108,266 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 13.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.1 AU - 2.96 AU

Year: 2640 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 26,793,749 km

• M1: 191,934 km (0.107 R)
• M2: 356,641 km (0.059 R)
• M3: 485,894 km (0.089 R)
• M4: 586,274 km (0.117 R)
• M5: 748,588 km (0.106 R)
• M6: 859,739 km (0.096 R)
• M7: 1,048,681 km (0.053 R)
• M8: 1,230,143 km (0.089 R)
• M9: 1,376,300 km (0.117 R)
• M10: 1,576,612 km (0.101 R)
• M11: 1,902,287 km (0.105 R)
• M12: 2,100,205 km (0.1 R)
• M13: 2,263,565 km (0.07 R)
• M14: 2,431,265 km (0.045 R)
• M15: 2,545,408 km (0.07 R)
• M16: 2,690,667 km (0.082 R)
• M17: 2,808,999 km (0.104 R)
• M18: 3,801,282 km (0.098 R)
• M19: 3,951,478 km (0.116 R)
• M20: 4,396,532 km (0.093 R)
• M21: 4,536,705 km (0.082 R)
• M22: 4,714,128 km (0.101 R)
• M23: 5,241,610 km (0.117 R)
• M24: 5,578,654 km (0.098 R)
• M25: 5,903,431 km (0.052 R)
• M26: 6,097,460 km (0.11 R)
• M27: 7,017,187 km (0.091 R)
• M28: 7,140,306 km (0.104 R)
• M29: 7,979,999 km (0.09 R)
• M30: 8,065,719 km (0.081 R)
• M31: 8,194,971 km (0.088 R)
• M32: 8,411,739 km (0.085 R)
• M33: 9,028,830 km (0.117 R)
• M34: 9,365,425 km (0.118 R)
• M35: 9,706,209 km (0.074 R)
• M36: 9,866,728 km (0.101 R)
• M37: 10,564,452 km (0.096 R)
• M38: 10,658,699 km (0.046 R)
• M39: 10,847,940 km (0.066 R)
• M40: 11,398,610 km (0.075 R)
• M41: 11,543,720 km (0.044 R)
• M42: 11,884,653 km (0.108 R)
• M43: 12,651,791 km (0.073 R)
• M44: 13,460,368 km (0.108 R)
• M45: 13,871,014 km (0.108 R)
• M46: 14,337,759 km (0.064 R)
• M47: 14,599,406 km (0.025 R)
• M48: 15,233,850 km (0.08 R)
• M49: 15,581,217 km (0.107 R)
• M50: 15,688,628 km (0.117 R)
• M51: 15,958,203 km (0.095 R)
• M52: 16,229,424 km (0.117 R)
• M53: 17,052,063 km (0.08 R)
• M54: 17,608,118 km (0.089 R)
• M55: 18,000,962 km (0.068 R)
• M56: 19,081,657 km (0.11 R)
• M57: 19,225,421 km (0.085 R)
• M58: 19,311,739 km (0.094 R)
• M59: 19,427,228 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 14.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.96 AU - 3.62 AU

Year: 3915 Days

Day: 5 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 26,793,749 km

• M1: 218,562 km (0.077 R)
• M2: 310,565 km (0.069 R)
• M3: 792,570 km (0.087 R)
• M4: 946,057 km (0.101 R)
• M5: 1,313,170 km (0.052 R)
• M6: 1,412,204 km (0.104 R)
• M7: 1,513,930 km (0.107 R)
• M8: 1,866,533 km (0.108 R)
• M9: 2,279,722 km (0.118 R)
• M10: 2,962,935 km (0.115 R)
• M11: 3,114,777 km (0.097 R)
• M12: 3,249,864 km (0.077 R)
• M13: 3,727,829 km (0.087 R)
• M14: 3,954,620 km (0.032 R)
• M15: 4,185,898 km (0.117 R)
• M16: 4,357,038 km (0.11 R)
• M17: 4,508,730 km (0.103 R)
• M18: 4,884,370 km (0.109 R)
• M19: 5,362,635 km (0.114 R)
• M20: 5,478,723 km (0.089 R)
• M21: 5,713,591 km (0.114 R)
• M22: 5,975,837 km (0.12 R)
• M23: 6,120,498 km (0.107 R)
• M24: 6,339,808 km (0.066 R)
• M25: 6,711,110 km (0.063 R)
• M26: 6,811,341 km (0.116 R)
• M27: 6,912,170 km (0.117 R)
• M28: 7,449,226 km (0.083 R)
• M29: 7,553,047 km (0.103 R)
• M30: 7,946,938 km (0.104 R)
• M31: 8,482,498 km (0.11 R)
• M32: 8,782,143 km (0.105 R)
• M33: 9,140,729 km (0.042 R)
• M34: 9,280,005 km (0.115 R)
• M35: 9,448,003 km (0.061 R)
• M36: 9,673,597 km (0.11 R)
• M37: 10,361,149 km (0.071 R)
• M38: 10,975,846 km (0.118 R)
• M39: 11,272,648 km (0.108 R)
• M40: 12,209,879 km (0.063 R)
• M41: 12,796,602 km (0.077 R)
• M42: 13,997,873 km (0.064 R)
• M43: 14,094,214 km (0.12 R)
• M44: 14,807,796 km (0.103 R)
• M45: 15,433,414 km (0.053 R)
• M46: 15,699,549 km (0.112 R)
• M47: 15,933,520 km (0.055 R)
• M48: 16,202,497 km (0.087 R)
• M49: 16,303,774 km (0.112 R)
• M50: 16,439,011 km (0.081 R)
• M51: 16,813,155 km (0.088 R)
• M52: 17,327,772 km (0.11 R)
• M53: 18,267,097 km (0.086 R)
• M54: 18,866,984 km (0.088 R)
• M55: 19,725,078 km (0.059 R)
• M56: 19,833,237 km (0.077 R)
• M57: 20,122,559 km (0.063 R)
• M58: 20,377,025 km (0.098 R)
• M59: 20,595,887 km (0.112 R)
• M60: 21,590,563 km (0.094 R)
• M61: 21,776,364 km (0.111 R)
• M62: 21,962,912 km (0.092 R)
• M63: 22,525,400 km (0.068 R)
• M64: 23,359,109 km (0.087 R)
• M65: 23,703,035 km (0.075 R)
• M66: 24,010,159 km (0.091 R)
• M67: 24,164,245 km (0.087 R)
• M68: 24,318,630 km (0.051 R)
• M69: 24,900,715 km (0.047 R)
• M70: 25,212,926 km (0.096 R)
• M71: 25,526,483 km (0.092 R)
• M72: 25,723,204 km (0.115 R)
• M73: 25,920,374 km (0.107 R)
• M74: 26,475,083 km (0.091 R)
• M75: 26,594,462 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit