🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.05 AU - 1.35 AU

Year: 503 Days

Day: 23.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 136.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,309,271 km

• M1: 506,838 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.57 AU - 3.79 AU

Year: 2703 Days

Day: 29.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 8.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.01 AU - 4.35 AU

Year: 3272 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,309,271 km

• M1: 113,844 km (0.104 R)
• M2: 460,761 km (0.101 R)
• M3: 642,822 km (0.085 R)
• M4: 1,022,651 km (0.072 R)
• M5: 1,214,884 km (0.085 R)
• M6: 1,491,640 km (0.078 R)
• M7: 1,654,852 km (0.043 R)
• M8: 1,859,950 km (0.113 R)
• M9: 1,939,985 km (0.109 R)
• M10: 2,279,423 km (0.091 R)
• M11: 2,341,655 km (0.09 R)
• M12: 2,580,563 km (0.106 R)
• M13: 2,653,866 km (0.075 R)
• M14: 2,711,312 km (0.119 R)
• M15: 2,886,192 km (0.116 R)
• M16: 3,220,842 km (0.104 R)
• M17: 3,308,656 km (0.062 R)
• M18: 4,087,463 km (0.109 R)
• M19: 4,930,746 km (0.057 R)
• M20: 5,011,977 km (0.044 R)
• M21: 5,372,359 km (0.075 R)
• M22: 5,966,262 km (0.07 R)
• M23: 6,041,959 km (0.097 R)
• M24: 6,118,104 km (0.12 R)
• M25: 6,581,110 km (0.083 R)
• M26: 6,726,668 km (0.108 R)
• M27: 6,975,599 km (0.074 R)
• M28: 7,078,373 km (0.099 R)
• M29: 7,216,003 km (0.091 R)
• M30: 7,377,868 km (0.116 R)
• M31: 7,965,488 km (0.04 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 12.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.95 AU - 5.69 AU

Year: 4052 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 72,309,271 km

• M1: 207,642 km (0.058 R)
• M2: 288,873 km (0.095 R)
• M3: 376,687 km (0.089 R)
• M4: 537,356 km (0.062 R)
• M5: 775,216 km (0.067 R)
• M6: 1,025,493 km (0.106 R)
• M7: 1,215,483 km (0.106 R)
• M8: 1,443,619 km (0.104 R)
• M9: 1,563,148 km (0.079 R)
• M10: 1,798,316 km (0.105 R)
• M11: 1,884,185 km (0.113 R)
• M12: 2,045,302 km (0.071 R)
• M13: 2,318,917 km (0.09 R)
• M14: 2,604,798 km (0.048 R)
• M15: 2,702,635 km (0.104 R)
• M16: 2,851,784 km (0.114 R)
• M17: 3,003,626 km (0.12 R)
• M18: 3,089,346 km (0.116 R)
• M19: 3,333,340 km (0.102 R)
• M20: 3,748,324 km (0.065 R)
• M21: 3,933,975 km (0.105 R)
• M22: 4,065,771 km (0.034 R)
• M23: 5,008,836 km (0.118 R)
• M24: 5,172,496 km (0.1 R)
• M25: 5,296,513 km (0.055 R)
• M26: 5,442,371 km (0.093 R)
• M27: 5,866,480 km (0.12 R)
• M28: 5,995,883 km (0.05 R)
• M29: 6,257,380 km (0.103 R)
• M30: 6,973,355 km (0.045 R)
• M31: 7,156,463 km (0.115 R)
• M32: 7,504,128 km (0.083 R)
• M33: 7,668,237 km (0.119 R)
• M34: 7,904,751 km (0.083 R)
• M35: 8,023,981 km (0.086 R)
• M36: 8,264,235 km (0.1 R)
• M37: 8,385,260 km (0.114 R)
• M38: 8,531,267 km (0.093 R)
• M39: 8,924,710 km (0.089 R)
• M40: 9,652,952 km (0.084 R)
• M41: 10,218,283 km (0.094 R)
• M42: 10,400,343 km (0.055 R)
• M43: 10,847,192 km (0.112 R)
• M44: 10,953,257 km (0.072 R)
• M45: 11,032,993 km (0.067 R)
• M46: 11,246,768 km (0.109 R)
• M47: 11,488,817 km (0.072 R)
• M48: 12,308,015 km (0.077 R)
• M49: 12,418,718 km (0.114 R)
• M50: 12,529,719 km (0.064 R)
• M51: 12,808,719 km (0.057 R)
• M52: 12,977,017 km (0.062 R)
• M53: 13,061,540 km (0.111 R)
• M54: 13,715,133 km (0.051 R)
• M55: 14,031,532 km (0.109 R)
• M56: 14,379,497 km (0.104 R)
• M57: 14,496,034 km (0.102 R)
• M58: 14,818,417 km (0.055 R)
• M59: 14,936,151 km (0.095 R)
• M60: 15,202,435 km (0.061 R)
• M61: 15,859,618 km (0.113 R)
• M62: 16,222,094 km (0.073 R)
• M63: 16,434,822 km (0.098 R)
• M64: 16,709,633 km (0.112 R)
• M65: 17,263,893 km (0.085 R)
• M66: 17,387,910 km (0.08 R)
• M67: 17,481,110 km (0.03 R)
• M68: 18,075,163 km (0.113 R)
• M69: 19,315,329 km (0.111 R)
• M70: 20,451,525 km (0.088 R)
• M71: 20,813,103 km (0.081 R)
• M72: 21,143,714 km (0.116 R)
• M73: 21,342,829 km (0.091 R)
• M74: 21,509,331 km (0.066 R)
• M75: 21,776,513 km (0.054 R)
• M76: 21,877,043 km (0.087 R)
• M77: 22,112,211 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 11

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.71 AU - 5.99 AU

Year: 4090 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 72,309,271 km

• M1: 139,276 km (0.047 R)
• M2: 244,892 km (0.102 R)
• M3: 339,288 km (0.099 R)
• M4: 499,208 km (0.101 R)
• M5: 632,350 km (0.079 R)
• M6: 850,613 km (0.099 R)
• M7: 1,161,627 km (0.037 R)
• M8: 1,301,950 km (0.099 R)
• M9: 1,389,016 km (0.111 R)
• M10: 1,599,949 km (0.072 R)
• M11: 1,741,170 km (0.111 R)
• M12: 2,070,285 km (0.111 R)
• M13: 2,155,705 km (0.094 R)
• M14: 2,730,610 km (0.069 R)
• M15: 2,862,555 km (0.1 R)
• M16: 2,939,000 km (0.076 R)
• M17: 3,113,580 km (0.111 R)
• M18: 3,432,374 km (0.12 R)
• M19: 4,036,899 km (0.104 R)
• M20: 4,275,058 km (0.111 R)
• M21: 4,362,723 km (0.1 R)
• M22: 4,584,726 km (0.11 R)
• M23: 5,016,914 km (0.099 R)
• M24: 5,557,561 km (0.087 R)
• M25: 6,018,173 km (0.048 R)
• M26: 6,191,108 km (0.092 R)
• M27: 6,290,590 km (0.11 R)
• M28: 6,365,539 km (0.106 R)
• M29: 6,719,488 km (0.068 R)
• M30: 6,976,347 km (0.12 R)
• M31: 7,184,139 km (0.102 R)
• M32: 8,528,575 km (0.093 R)
• M33: 8,695,227 km (0.092 R)
• M34: 9,716,980 km (0.081 R)
• M35: 9,890,962 km (0.113 R)
• M36: 10,567,594 km (0.064 R)
• M37: 10,806,501 km (0.106 R)
• M38: 11,137,861 km (0.118 R)
• M39: 11,564,514 km (0.103 R)
• M40: 11,934,469 km (0.045 R)
• M41: 12,245,633 km (0.096 R)
• M42: 12,528,074 km (0.104 R)
• M43: 12,654,334 km (0.088 R)
• M44: 13,067,524 km (0.103 R)
• M45: 13,356,247 km (0.069 R)
• M46: 13,744,304 km (0.101 R)
• M47: 14,169,013 km (0.076 R)
• M48: 14,300,659 km (0.097 R)
• M49: 15,165,634 km (0.078 R)
• M50: 15,300,122 km (0.046 R)
• M51: 15,469,018 km (0.032 R)
• M52: 15,944,889 km (0.033 R)
• M53: 16,150,287 km (0.117 R)
• M54: 17,190,740 km (0.096 R)
• M55: 17,719,120 km (0.078 R)
• M56: 19,262,970 km (0.118 R)
• M57: 19,518,483 km (0.098 R)
• M58: 19,738,242 km (0.089 R)
• M59: 20,180,454 km (0.112 R)
• M60: 20,328,555 km (0.094 R)
• M61: 20,514,206 km (0.049 R)
• M62: 20,737,706 km (0.085 R)
• M63: 21,187,098 km (0.116 R)
• M64: 21,753,475 km (0.046 R)
• M65: 22,477,978 km (0.091 R)
• M66: 22,746,955 km (0.088 R)
• M67: 23,094,321 km (0.115 R)
• M68: 23,210,558 km (0.102 R)
• M69: 23,365,691 km (0.077 R)
• M70: 24,738,401 km (0.081 R)
• M71: 24,976,412 km (0.079 R)
• M72: 25,694,781 km (0.115 R)
• M73: 26,907,271 km (0.071 R)
• M74: 27,029,493 km (0.081 R)
• M75: 27,152,014 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 12.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.96 AU - 7.38 AU

Year: 7351 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,309,271 km

• M1: 256,860 km (0.115 R)
• M2: 420,370 km (0.106 R)
• M3: 583,282 km (0.07 R)
• M4: 677,080 km (0.118 R)
• M5: 1,050,327 km (0.088 R)
• M6: 1,199,177 km (0.078 R)
• M7: 1,323,642 km (0.102 R)
• M8: 1,419,833 km (0.088 R)
• M9: 2,104,692 km (0.108 R)
• M10: 2,228,111 km (0.094 R)
• M11: 2,512,197 km (0.116 R)
• M12: 2,694,706 km (0.093 R)
• M13: 2,902,647 km (0.082 R)
• M14: 3,126,895 km (0.07 R)
• M15: 3,224,732 km (0.113 R)
• M16: 3,334,686 km (0.116 R)
• M17: 3,535,746 km (0.095 R)
• M18: 3,845,114 km (0.075 R)
• M19: 4,091,951 km (0.056 R)
• M20: 4,478,063 km (0.081 R)
• M21: 4,601,182 km (0.104 R)
• M22: 4,762,897 km (0.035 R)
• M23: 4,863,427 km (0.054 R)
• M24: 5,117,743 km (0.113 R)
• M25: 5,706,261 km (0.08 R)
• M26: 6,316,172 km (0.104 R)
• M27: 6,580,062 km (0.114 R)
• M28: 6,805,058 km (0.117 R)
• M29: 7,320,871 km (0.095 R)
• M30: 7,554,094 km (0.088 R)
• M31: 8,466,043 km (0.065 R)
• M32: 9,098,542 km (0.065 R)
• M33: 9,302,295 km (0.111 R)
• M34: 9,842,343 km (0.1 R)
• M35: 9,922,528 km (0.072 R)
• M36: 10,392,564 km (0.081 R)
• M37: 11,036,134 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.7

Radius: 6.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.56 AU - 22.82 AU

Year: 30937 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 72,309,271 km

• M1: 106,364 km (0.073 R)
• M2: 383,719 km (0.114 R)
• M3: 494,271 km (0.108 R)
• M4: 987,196 km (0.119 R)
• M5: 1,142,329 km (0.077 R)
• M6: 1,277,865 km (0.044 R)
• M7: 2,262,817 km (0.1 R)
• M8: 2,644,442 km (0.077 R)
• M9: 2,971,463 km (0.094 R)
• M10: 4,027,623 km (0.048 R)
• M11: 4,746,890 km (0.058 R)
• M12: 5,188,204 km (0.096 R)
• M13: 5,505,052 km (0.112 R)
• M14: 6,492,697 km (0.112 R)
• M15: 7,382,057 km (0.088 R)
• M16: 7,686,937 km (0.113 R)
• M17: 8,467,239 km (0.111 R)
• M18: 9,109,463 km (0.09 R)
• M19: 9,822,746 km (0.101 R)
• M20: 10,270,492 km (0.081 R)
• M21: 10,496,983 km (0.069 R)
• M22: 10,553,831 km (0.052 R)
• M23: 10,667,824 km (0.028 R)
• M24: 11,830,648 km (0.064 R)
• M25: 13,339,941 km (0.106 R)
• M26: 13,524,994 km (0.069 R)
• M27: 14,590,280 km (0.1 R)
• M28: 15,682,195 km (0.056 R)
• M29: 15,812,345 km (0.045 R)
• M30: 16,800,290 km (0.063 R)
• M31: 18,697,041 km (0.034 R)
• M32: 20,022,329 km (0.093 R)
• M33: 20,092,939 km (0.096 R)
• M34: 22,175,790 km (0.11 R)
• M35: 22,321,947 km (0.076 R)
• M36: 23,801,021 km (0.095 R)
• M37: 24,931,084 km (0.101 R)
• M38: 28,107,794 km (0.113 R)
• M39: 28,186,782 km (0.095 R)
• M40: 28,503,780 km (0.112 R)
• M41: 28,742,388 km (0.088 R)
• M42: 29,622,473 km (0.115 R)
• M43: 30,025,639 km (0.091 R)
• M44: 30,106,422 km (0.112 R)
• M45: 31,000,269 km (0.119 R)
• M46: 32,897,170 km (0.113 R)
• M47: 33,063,822 km (0.115 R)
• M48: 33,649,647 km (0.111 R)
• M49: 34,070,017 km (0.107 R)
• M50: 34,154,391 km (0.087 R)
• M51: 37,235,209 km (0.09 R)
• M52: 38,369,460 km (0.108 R)
• M53: 40,403,842 km (0.11 R)
• M54: 40,582,312 km (0.098 R)
• M55: 41,389,093 km (0.113 R)
• M56: 43,109,469 km (0.107 R)
• M57: 44,392,121 km (0.111 R)
• M58: 48,314,278 km (0.053 R)
• M59: 51,666,467 km (0.051 R)
• M60: 53,615,428 km (0.036 R)
• M61: 54,204,694 km (0.108 R)
• M62: 55,588,325 km (0.096 R)
• M63: 55,786,841 km (0.11 R)
• M64: 56,384,036 km (0.106 R)
• M65: 58,188,336 km (0.092 R)
• M66: 59,198,869 km (0.098 R)
• M67: 61,647,787 km (0.087 R)
• M68: 64,859,653 km (0.098 R)
• M69: 64,964,072 km (0.095 R)
• M70: 65,592,383 km (0.076 R)
• M71: 67,383,219 km (0.101 R)
• M72: 68,870,222 km (0.106 R)
• M73: 69,190,212 km (0.117 R)
• M74: 70,475,258 km (0.064 R)
• M75: 71,444,203 km (0.106 R)
• M76: 71,984,551 km (0.088 R)
• M77: 72,309,328 km (0.036 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 17,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit