🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.63 AU

Year: 168 Days

Day: 43.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,443,344 km

• M1: 159,621 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.55 AU - 0.55 AU

Year: 178 Days

Day: 24.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 218 Days

Day: 40.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,443,344 km

• M1: 165,306 km (0.109 R)
• M2: 311,912 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.89 AU - 1.01 AU

Year: 404 Days

Day: 47.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.8 AU - 2.24 AU

Year: 1253 Days

Day: 41.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 8.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.14 AU - 4.06 AU

Year: 2982 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 44,443,344 km

• M1: 142,268 km (0.087 R)
• M2: 253,868 km (0.053 R)
• M3: 312,510 km (0.115 R)
• M4: 372,349 km (0.108 R)
• M5: 482,603 km (0.063 R)
• M6: 683,961 km (0.117 R)
• M7: 809,324 km (0.106 R)
• M8: 904,918 km (0.1 R)
• M9: 1,004,400 km (0.083 R)
• M10: 1,059,602 km (0.113 R)
• M11: 1,132,157 km (0.118 R)
• M12: 1,189,752 km (0.115 R)
• M13: 1,265,448 km (0.081 R)
• M14: 1,325,437 km (0.11 R)
• M15: 1,404,126 km (0.086 R)
• M16: 1,511,387 km (0.101 R)
• M17: 1,715,588 km (0.114 R)
• M18: 1,889,272 km (0.042 R)
• M19: 1,958,386 km (0.091 R)
• M20: 2,058,616 km (0.101 R)
• M21: 2,487,813 km (0.079 R)
• M22: 2,933,165 km (0.106 R)
• M23: 3,585,562 km (0.08 R)
• M24: 3,647,196 km (0.041 R)
• M25: 3,896,875 km (0.108 R)
• M26: 3,985,586 km (0.114 R)
• M27: 4,164,954 km (0.113 R)
• M28: 4,307,970 km (0.101 R)
• M29: 4,452,481 km (0.082 R)
• M30: 4,545,232 km (0.075 R)
• M31: 4,705,900 km (0.062 R)
• M32: 5,129,561 km (0.056 R)
• M33: 5,296,961 km (0.104 R)
• M34: 5,622,786 km (0.06 R)
• M35: 5,737,527 km (0.056 R)
• M36: 6,458,140 km (0.089 R)
• M37: 6,578,417 km (0.037 R)
• M38: 6,669,223 km (0.105 R)
• M39: 6,821,364 km (0.057 R)
• M40: 7,020,927 km (0.03 R)
• M41: 7,144,794 km (0.062 R)
• M42: 7,363,207 km (0.09 R)
• M43: 7,504,727 km (0.041 R)
• M44: 7,742,587 km (0.113 R)
• M45: 7,950,828 km (0.04 R)
• M46: 8,389,299 km (0.057 R)
• M47: 8,471,428 km (0.075 R)
• M48: 8,969,290 km (0.119 R)
• M49: 9,442,767 km (0.1 R)
• M50: 9,510,984 km (0.118 R)
• M51: 9,613,758 km (0.04 R)
• M52: 9,699,627 km (0.066 R)
• M53: 9,820,352 km (0.089 R)
• M54: 9,906,969 km (0.08 R)
• M55: 9,976,383 km (0.097 R)
• M56: 10,115,658 km (0.082 R)
• M57: 10,378,502 km (0.108 R)
• M58: 10,448,962 km (0.107 R)
• M59: 10,732,600 km (0.093 R)
• M60: 10,803,958 km (0.099 R)
• M61: 10,911,220 km (0.105 R)
• M62: 11,036,733 km (0.104 R)
• M63: 11,126,641 km (0.111 R)
• M64: 11,289,254 km (0.096 R)
• M65: 11,416,262 km (0.087 R)
• M66: 11,562,120 km (0.092 R)
• M67: 11,671,775 km (0.119 R)
• M68: 11,781,880 km (0.068 R)
• M69: 11,929,084 km (0.116 R)
• M70: 12,132,687 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 11.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.43 AU - 6.33 AU

Year: 5448 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 44,443,344 km

• M1: 151,243 km (0.115 R)
• M2: 228,885 km (0.083 R)
• M3: 419,323 km (0.098 R)
• M4: 653,294 km (0.04 R)
• M5: 844,630 km (0.078 R)
• M6: 1,009,337 km (0.061 R)
• M7: 1,197,531 km (0.025 R)
• M8: 1,371,962 km (0.04 R)
• M9: 1,555,070 km (0.115 R)
• M10: 1,873,863 km (0.081 R)
• M11: 1,974,991 km (0.026 R)
• M12: 2,290,044 km (0.101 R)
• M13: 2,367,386 km (0.083 R)
• M14: 2,934,213 km (0.053 R)
• M15: 3,294,295 km (0.072 R)
• M16: 3,453,168 km (0.086 R)
• M17: 4,170,340 km (0.093 R)
• M18: 5,196,880 km (0.119 R)
• M19: 5,340,943 km (0.102 R)
• M20: 6,276,528 km (0.052 R)
• M21: 6,651,570 km (0.098 R)
• M22: 6,763,320 km (0.062 R)
• M23: 6,875,668 km (0.115 R)
• M24: 6,966,025 km (0.114 R)
• M25: 7,056,681 km (0.072 R)
• M26: 7,469,870 km (0.094 R)
• M27: 7,702,944 km (0.066 R)
• M28: 7,820,378 km (0.102 R)
• M29: 7,938,411 km (0.074 R)
• M30: 8,320,035 km (0.117 R)
• M31: 8,464,696 km (0.03 R)
• M32: 8,732,177 km (0.118 R)
• M33: 8,830,014 km (0.061 R)
• M34: 8,928,300 km (0.078 R)
• M35: 9,250,384 km (0.114 R)
• M36: 9,475,679 km (0.117 R)
• M37: 9,931,503 km (0.082 R)
• M38: 10,110,871 km (0.107 R)
• M39: 10,187,914 km (0.115 R)
• M40: 10,265,256 km (0.11 R)
• M41: 10,368,778 km (0.094 R)
• M42: 10,446,569 km (0.108 R)
• M43: 10,628,929 km (0.111 R)
• M44: 10,943,832 km (0.076 R)
• M45: 11,076,077 km (0.053 R)
• M46: 11,315,284 km (0.107 R)
• M47: 11,717,852 km (0.071 R)
• M48: 11,961,696 km (0.106 R)
• M49: 12,125,207 km (0.08 R)
• M50: 12,399,270 km (0.082 R)
• M51: 12,953,680 km (0.117 R)
• M52: 13,262,150 km (0.119 R)
• M53: 13,431,346 km (0.11 R)
• M54: 13,544,591 km (0.091 R)
• M55: 13,914,846 km (0.12 R)
• M56: 14,058,011 km (0.073 R)
• M57: 14,144,329 km (0.026 R)
• M58: 14,317,264 km (0.06 R)
• M59: 14,636,057 km (0.113 R)
• M60: 14,781,766 km (0.042 R)
• M61: 15,221,883 km (0.052 R)
• M62: 15,369,536 km (0.075 R)
• M63: 15,458,397 km (0.054 R)
• M64: 16,085,062 km (0.079 R)
• M65: 16,416,571 km (0.078 R)
• M66: 16,567,964 km (0.096 R)
• M67: 16,811,360 km (0.116 R)
• M68: 17,455,678 km (0.094 R)
• M69: 18,107,925 km (0.062 R)
• M70: 18,515,878 km (0.091 R)
• M71: 18,610,424 km (0.088 R)
• M72: 18,705,119 km (0.118 R)
• M73: 18,799,964 km (0.057 R)
• M74: 19,757,690 km (0.111 R)
• M75: 20,469,925 km (0.086 R)
• M76: 21,157,776 km (0.075 R)
• M77: 21,322,633 km (0.04 R)
• M78: 21,819,897 km (0.109 R)
• M79: 22,388,069 km (0.07 R)
• M80: 22,556,068 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 10.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.04 AU - 7.74 AU

Year: 7052 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 44,443,344 km

• M1: 169,345 km (0.118 R)
• M2: 262,843 km (0.06 R)
• M3: 646,562 km (0.059 R)
• M4: 838,646 km (0.108 R)
• M5: 1,076,057 km (0.063 R)
• M6: 1,406,519 km (0.047 R)
• M7: 1,879,548 km (0.089 R)
• M8: 2,042,460 km (0.027 R)
• M9: 2,347,490 km (0.067 R)
• M10: 2,434,705 km (0.104 R)
• M11: 2,813,637 km (0.062 R)
• M12: 2,962,935 km (0.092 R)
• M13: 3,230,716 km (0.117 R)
• M14: 3,687,588 km (0.103 R)
• M15: 3,769,118 km (0.114 R)
• M16: 3,913,331 km (0.109 R)
• M17: 4,122,618 km (0.119 R)
• M18: 4,508,581 km (0.069 R)
• M19: 4,883,772 km (0.116 R)
• M20: 5,500,564 km (0.115 R)
• M21: 5,617,400 km (0.066 R)
• M22: 5,782,556 km (0.087 R)
• M23: 5,949,208 km (0.12 R)
• M24: 6,632,122 km (0.119 R)
• M25: 7,211,515 km (0.062 R)
• M26: 7,288,259 km (0.104 R)
• M27: 7,416,913 km (0.091 R)
• M28: 7,702,495 km (0.079 R)
• M29: 7,938,860 km (0.097 R)
• M30: 8,018,147 km (0.057 R)
• M31: 8,743,996 km (0.085 R)
• M32: 9,018,059 km (0.106 R)
• M33: 9,322,939 km (0.091 R)
• M34: 9,462,664 km (0.108 R)
• M35: 9,603,136 km (0.046 R)
• M36: 10,344,394 km (0.11 R)
• M37: 10,897,756 km (0.045 R)
• M38: 11,490,612 km (0.091 R)
• M39: 11,730,717 km (0.107 R)
• M40: 12,063,572 km (0.093 R)
• M41: 13,018,306 km (0.082 R)
• M42: 13,933,396 km (0.115 R)
• M43: 15,098,016 km (0.113 R)
• M44: 15,229,362 km (0.082 R)
• M45: 16,361,070 km (0.119 R)
• M46: 16,732,971 km (0.099 R)
• M47: 17,554,113 km (0.107 R)
• M48: 17,900,133 km (0.09 R)
• M49: 18,493,588 km (0.112 R)
• M50: 19,128,930 km (0.115 R)
• M51: 19,271,198 km (0.098 R)
• M52: 20,457,359 km (0.086 R)
• M53: 22,262,108 km (0.118 R)
• M54: 22,374,306 km (0.109 R)
• M55: 22,524,054 km (0.095 R)
• M56: 22,824,746 km (0.103 R)
• M57: 22,900,143 km (0.113 R)
• M58: 23,088,935 km (0.069 R)
• M59: 23,278,177 km (0.074 R)
• M60: 23,354,172 km (0.119 R)
• M61: 23,849,341 km (0.073 R)
• M62: 25,160,567 km (0.1 R)
• M63: 25,277,403 km (0.077 R)
• M64: 26,218,672 km (0.116 R)
• M65: 26,416,142 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 8.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.01 AU - 10.01 AU

Year: 11807 Days

Day: 7.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 44,443,344 km

• M1: 145,110 km (0.111 R)
• M2: 245,490 km (0.053 R)
• M3: 801,845 km (0.115 R)
• M4: 975,378 km (0.066 R)
• M5: 1,440,328 km (0.12 R)
• M6: 1,609,374 km (0.037 R)
• M7: 1,674,599 km (0.09 R)
• M8: 1,920,986 km (0.075 R)
• M9: 1,990,250 km (0.074 R)
• M10: 3,018,885 km (0.082 R)
• M11: 3,099,817 km (0.099 R)
• M12: 3,181,498 km (0.098 R)
• M13: 3,236,251 km (0.062 R)
• M14: 3,629,095 km (0.071 R)
• M15: 3,802,179 km (0.079 R)
• M16: 3,889,694 km (0.115 R)
• M17: 4,186,496 km (0.106 R)
• M18: 4,928,203 km (0.111 R)
• M19: 5,216,927 km (0.064 R)
• M20: 6,184,077 km (0.12 R)
• M21: 6,321,856 km (0.067 R)
• M22: 6,530,396 km (0.049 R)
• M23: 6,741,179 km (0.073 R)
• M24: 6,811,939 km (0.101 R)
• M25: 6,882,998 km (0.111 R)
• M26: 7,061,618 km (0.081 R)
• M27: 8,202,900 km (0.091 R)
• M28: 8,969,440 km (0.05 R)
• M29: 9,203,859 km (0.111 R)
• M30: 9,282,398 km (0.084 R)
• M31: 9,440,224 km (0.06 R)
• M32: 10,734,844 km (0.052 R)
• M33: 11,487,321 km (0.082 R)
• M34: 11,741,937 km (0.092 R)
• M35: 12,604,069 km (0.103 R)
• M36: 12,778,949 km (0.051 R)
• M37: 13,352,807 km (0.107 R)
• M38: 15,684,290 km (0.045 R)
• M39: 16,155,972 km (0.115 R)
• M40: 16,968,587 km (0.119 R)
• M41: 18,434,946 km (0.12 R)
• M42: 20,606,359 km (0.047 R)
• M43: 20,760,893 km (0.061 R)
• M44: 20,915,727 km (0.099 R)
• M45: 21,071,010 km (0.101 R)
• M46: 21,382,772 km (0.085 R)
• M47: 21,434,832 km (0.058 R)
• M48: 21,539,101 km (0.036 R)
• M49: 21,591,311 km (0.061 R)
• M50: 21,643,670 km (0.043 R)
• M51: 21,800,748 km (0.064 R)
• M52: 22,379,841 km (0.063 R)
• M53: 22,538,565 km (0.102 R)
• M54: 22,591,672 km (0.119 R)
• M55: 22,697,737 km (0.081 R)
• M56: 23,284,759 km (0.055 R)
• M57: 23,553,138 km (0.086 R)
• M58: 23,822,563 km (0.118 R)
• M59: 24,201,644 km (0.094 R)
• M60: 24,364,556 km (0.096 R)
• M61: 24,910,738 km (0.06 R)
• M62: 25,130,198 km (0.073 R)
• M63: 25,460,810 km (0.113 R)
• M64: 25,516,011 km (0.112 R)
• M65: 26,405,071 km (0.114 R)
• M66: 28,385,298 km (0.062 R)
• M67: 28,902,159 km (0.063 R)
• M68: 29,596,144 km (0.062 R)
• M69: 30,823,744 km (0.073 R)
• M70: 31,118,451 km (0.084 R)
• M71: 31,473,447 km (0.109 R)
• M72: 31,889,180 km (0.056 R)
• M73: 32,786,318 km (0.11 R)
• M74: 34,299,949 km (0.072 R)
• M75: 35,095,960 km (0.117 R)
• M76: 35,157,444 km (0.115 R)
• M77: 35,465,317 km (0.101 R)
• M78: 37,331,849 km (0.098 R)
• M79: 38,530,428 km (0.059 R)
• M80: 38,784,445 km (0.108 R)
• M81: 40,062,459 km (0.076 R)
• M82: 40,577,525 km (0.094 R)
• M83: 41,029,909 km (0.051 R)
• M84: 41,289,312 km (0.073 R)
• M85: 41,354,237 km (0.116 R)
• M86: 41,549,163 km (0.085 R)
• M87: 42,005,287 km (0.086 R)
• M88: 43,779,817 km (0.12 R)
• M89: 44,177,598 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 14,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit