🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 33.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 14.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.72 AU - 0.76 AU

Year: 411 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,855,252 km

• M1: 190,288 km (0.114 R)
• M2: 308,620 km (0.032 R)
• M3: 407,953 km (0.104 R)
• M4: 515,514 km (0.079 R)
• M5: 651,200 km (0.091 R)
• M6: 776,413 km (0.11 R)
• M7: 937,679 km (0.103 R)
• M8: 1,113,607 km (0.108 R)
• M9: 1,347,428 km (0.09 R)
• M10: 1,465,311 km (0.089 R)
• M11: 1,587,084 km (0.104 R)
• M12: 1,737,729 km (0.042 R)
• M13: 1,829,432 km (0.114 R)
• M14: 1,934,749 km (0.102 R)
• M15: 2,048,144 km (0.1 R)
• M16: 2,160,792 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 12.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1 AU - 1.18 AU

Year: 735 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 22,855,252 km

• M1: 156,779 km (0.051 R)
• M2: 258,505 km (0.088 R)
• M3: 434,582 km (0.05 R)
• M4: 532,269 km (0.07 R)
• M5: 609,163 km (0.071 R)
• M6: 776,413 km (0.12 R)
• M7: 860,487 km (0.038 R)
• M8: 966,103 km (0.063 R)
• M9: 1,045,240 km (0.047 R)
• M10: 1,217,427 km (0.114 R)
• M11: 1,310,477 km (0.066 R)
• M12: 1,447,958 km (0.075 R)
• M13: 1,568,833 km (0.117 R)
• M14: 1,874,461 km (0.12 R)
• M15: 1,967,661 km (0.091 R)
• M16: 2,054,577 km (0.079 R)
• M17: 2,306,350 km (0.032 R)
• M18: 2,457,295 km (0.095 R)
• M19: 2,594,326 km (0.088 R)
• M20: 2,690,069 km (0.11 R)
• M21: 2,849,391 km (0.094 R)
• M22: 2,975,352 km (0.094 R)
• M23: 3,168,034 km (0.091 R)
• M24: 3,460,199 km (0.071 R)
• M25: 3,556,241 km (0.101 R)
• M26: 3,899,717 km (0.094 R)
• M27: 4,050,362 km (0.066 R)
• M28: 4,295,254 km (0.109 R)
• M29: 4,398,776 km (0.091 R)
• M30: 4,524,139 km (0.09 R)
• M31: 4,864,324 km (0.1 R)
• M32: 5,070,321 km (0.117 R)
• M33: 5,157,985 km (0.089 R)
• M34: 5,356,950 km (0.118 R)
• M35: 5,479,770 km (0.083 R)
• M36: 5,603,487 km (0.102 R)
• M37: 5,762,510 km (0.093 R)
• M38: 6,119,750 km (0.083 R)
• M39: 6,260,072 km (0.097 R)
• M40: 6,699,292 km (0.092 R)
• M41: 6,953,010 km (0.091 R)
• M42: 7,062,815 km (0.105 R)
• M43: 7,185,485 km (0.029 R)
• M44: 7,482,736 km (0.119 R)
• M45: 7,570,101 km (0.077 R)
• M46: 7,771,310 km (0.116 R)
• M47: 7,872,588 km (0.109 R)
• M48: 8,102,071 km (0.102 R)
• M49: 8,295,052 km (0.072 R)
• M50: 8,411,589 km (0.111 R)
• M51: 8,593,949 km (0.094 R)
• M52: 8,738,012 km (0.057 R)
• M53: 8,869,807 km (0.098 R)
• M54: 8,949,244 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 10

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.99 AU - 1.55 AU

Year: 924 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 22,855,252 km

• M1: 126,859 km (0.12 R)
• M2: 194,328 km (0.103 R)
• M3: 322,084 km (0.091 R)
• M4: 407,355 km (0.057 R)
• M5: 502,350 km (0.093 R)
• M6: 595,400 km (0.107 R)
• M7: 837,150 km (0.119 R)
• M8: 899,532 km (0.115 R)
• M9: 969,993 km (0.077 R)
• M10: 1,117,197 km (0.049 R)
• M11: 1,179,579 km (0.113 R)
• M12: 1,293,573 km (0.054 R)
• M13: 1,359,396 km (0.12 R)
• M14: 1,456,485 km (0.115 R)
• M15: 1,610,720 km (0.118 R)
• M16: 1,697,936 km (0.091 R)
• M17: 1,786,797 km (0.098 R)
• M18: 1,852,321 km (0.091 R)
• M19: 2,020,170 km (0.058 R)
• M20: 2,088,685 km (0.04 R)
• M21: 2,157,949 km (0.106 R)
• M22: 2,263,416 km (0.106 R)
• M23: 2,325,798 km (0.106 R)
• M24: 2,433,957 km (0.085 R)
• M25: 2,543,912 km (0.098 R)
• M26: 2,636,962 km (0.115 R)
• M27: 2,731,059 km (0.098 R)
• M28: 2,845,501 km (0.11 R)
• M29: 3,020,082 km (0.051 R)
• M30: 3,472,316 km (0.069 R)
• M31: 3,690,729 km (0.103 R)
• M32: 3,924,551 km (0.075 R)
• M33: 4,021,490 km (0.104 R)
• M34: 4,108,406 km (0.084 R)
• M35: 4,228,982 km (0.069 R)
• M36: 4,609,110 km (0.117 R)
• M37: 4,700,215 km (0.056 R)
• M38: 4,768,881 km (0.088 R)
• M39: 4,861,033 km (0.118 R)
• M40: 5,271,081 km (0.107 R)
• M41: 5,390,310 km (0.111 R)
• M42: 5,498,320 km (0.073 R)
• M43: 5,643,580 km (0.098 R)
• M44: 5,777,919 km (0.034 R)
• M45: 5,863,788 km (0.12 R)
• M46: 5,999,922 km (0.088 R)
• M47: 6,074,571 km (0.064 R)
• M48: 6,237,334 km (0.043 R)
• M49: 6,300,314 km (0.067 R)
• M50: 6,414,158 km (0.106 R)
• M51: 6,682,686 km (0.064 R)
• M52: 6,747,313 km (0.102 R)
• M53: 6,863,850 km (0.105 R)
• M54: 6,994,149 km (0.086 R)
• M55: 7,086,002 km (0.058 R)
• M56: 7,257,442 km (0.075 R)
• M57: 7,430,227 km (0.067 R)
• M58: 7,510,412 km (0.09 R)
• M59: 8,162,808 km (0.107 R)
• M60: 8,412,038 km (0.077 R)
• M61: 8,621,774 km (0.076 R)
• M62: 8,706,147 km (0.036 R)
• M63: 8,776,608 km (0.06 R)
• M64: 8,946,701 km (0.118 R)
• M65: 9,089,267 km (0.114 R)
• M66: 9,739,869 km (0.085 R)
• M67: 9,871,814 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.17 AU - 1.49 AU

Year: 990 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 22,855,252 km

• M1: 128,654 km (0.105 R)
• M2: 198,965 km (0.103 R)
• M3: 306,227 km (0.08 R)
• M4: 389,403 km (0.099 R)
• M5: 573,409 km (0.118 R)
• M6: 754,272 km (0.092 R)
• M7: 902,374 km (0.056 R)
• M8: 965,654 km (0.067 R)
• M9: 1,054,366 km (0.11 R)
• M10: 1,164,769 km (0.079 R)
• M11: 1,318,107 km (0.102 R)
• M12: 1,424,022 km (0.101 R)
• M13: 1,512,434 km (0.082 R)
• M14: 1,574,667 km (0.109 R)
• M15: 1,637,797 km (0.087 R)
• M16: 1,781,112 km (0.104 R)
• M17: 1,973,944 km (0.088 R)
• M18: 2,103,795 km (0.068 R)
• M19: 2,197,144 km (0.12 R)
• M20: 2,291,839 km (0.12 R)
• M21: 2,477,341 km (0.09 R)
• M22: 2,601,058 km (0.119 R)
• M23: 2,786,260 km (0.06 R)
• M24: 2,949,621 km (0.112 R)
• M25: 3,116,273 km (0.079 R)
• M26: 3,223,236 km (0.061 R)
• M27: 3,286,067 km (0.091 R)
• M28: 3,431,476 km (0.072 R)
• M29: 3,560,429 km (0.049 R)
• M30: 3,691,028 km (0.098 R)
• M31: 3,775,850 km (0.085 R)
• M32: 3,842,272 km (0.097 R)
• M33: 3,899,568 km (0.118 R)
• M34: 3,957,013 km (0.087 R)
• M35: 4,170,489 km (0.093 R)
• M36: 4,239,155 km (0.079 R)
• M37: 4,308,269 km (0.091 R)
• M38: 4,447,545 km (0.1 R)
• M39: 4,618,685 km (0.117 R)
• M40: 4,822,886 km (0.095 R)
• M41: 5,051,023 km (0.096 R)
• M42: 5,208,549 km (0.093 R)
• M43: 5,272,128 km (0.111 R)
• M44: 5,485,604 km (0.071 R)
• M45: 5,658,539 km (0.077 R)
• M46: 6,087,437 km (0.082 R)
• M47: 6,176,746 km (0.078 R)
• M48: 6,277,725 km (0.09 R)
• M49: 6,345,343 km (0.082 R)
• M50: 6,424,630 km (0.107 R)
• M51: 6,504,067 km (0.082 R)
• M52: 6,583,952 km (0.119 R)
• M53: 6,698,693 km (0.077 R)
• M54: 6,848,740 km (0.092 R)
• M55: 6,929,972 km (0.074 R)
• M56: 7,046,658 km (0.119 R)
• M57: 7,246,521 km (0.113 R)
• M58: 7,760,539 km (0.075 R)
• M59: 7,893,831 km (0.102 R)
• M60: 8,076,939 km (0.032 R)
• M61: 8,261,542 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.6

Radius: 12.3

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.84 AU - 2.66 AU

Year: 2179 Days

Day: 13.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 22,855,252 km

• M1: 161,715 km (0.113 R)
• M2: 337,942 km (0.101 R)
• M3: 577,149 km (0.1 R)
• M4: 837,000 km (0.072 R)
• M5: 1,166,863 km (0.09 R)
• M6: 1,444,068 km (0.115 R)
• M7: 1,656,946 km (0.095 R)
• M8: 1,996,084 km (0.09 R)
• M9: 2,100,952 km (0.098 R)
• M10: 2,302,461 km (0.081 R)
• M11: 2,581,461 km (0.112 R)
• M12: 2,725,224 km (0.104 R)
• M13: 2,842,060 km (0.075 R)
• M14: 2,945,732 km (0.067 R)
• M15: 3,218,449 km (0.12 R)
• M16: 3,373,432 km (0.062 R)
• M17: 3,594,837 km (0.118 R)
• M18: 3,788,416 km (0.077 R)
• M19: 3,968,832 km (0.093 R)
• M20: 4,270,421 km (0.094 R)
• M21: 4,389,800 km (0.102 R)
• M22: 4,737,017 km (0.044 R)
• M23: 4,878,387 km (0.086 R)
• M24: 4,985,349 km (0.081 R)
• M25: 5,347,675 km (0.103 R)
• M26: 5,513,579 km (0.112 R)
• M27: 6,098,058 km (0.054 R)
• M28: 6,407,576 km (0.051 R)
• M29: 6,781,870 km (0.108 R)
• M30: 7,062,216 km (0.082 R)
• M31: 7,224,081 km (0.086 R)
• M32: 7,428,282 km (0.093 R)
• M33: 7,758,894 km (0.114 R)
• M34: 7,884,107 km (0.099 R)
• M35: 8,073,348 km (0.118 R)
• M36: 8,563,581 km (0.092 R)
• M37: 9,195,632 km (0.096 R)
• M38: 9,417,036 km (0.054 R)
• M39: 9,729,995 km (0.036 R)
• M40: 10,069,283 km (0.116 R)
• M41: 10,366,384 km (0.1 R)
• M42: 10,620,102 km (0.113 R)
• M43: 11,133,672 km (0.099 R)
• M44: 11,417,160 km (0.119 R)
• M45: 11,943,296 km (0.049 R)
• M46: 12,257,900 km (0.094 R)
• M47: 12,575,347 km (0.108 R)
• M48: 12,796,602 km (0.107 R)
• M49: 12,994,370 km (0.054 R)
• M50: 13,093,703 km (0.092 R)
• M51: 13,368,066 km (0.052 R)
• M52: 14,587,438 km (0.085 R)
• M53: 14,820,063 km (0.081 R)
• M54: 15,079,914 km (0.116 R)
• M55: 15,341,411 km (0.118 R)
• M56: 15,446,429 km (0.053 R)
• M57: 15,525,267 km (0.064 R)
• M58: 15,630,734 km (0.113 R)
• M59: 16,054,694 km (0.12 R)
• M60: 16,241,392 km (0.051 R)
• M61: 16,375,282 km (0.115 R)
• M62: 16,670,888 km (0.101 R)
• M63: 16,778,897 km (0.11 R)
• M64: 17,076,896 km (0.074 R)
• M65: 17,267,633 km (0.074 R)
• M66: 17,404,216 km (0.101 R)
• M67: 17,486,346 km (0.113 R)
• M68: 17,678,429 km (0.116 R)
• M69: 17,788,533 km (0.093 R)
• M70: 18,705,718 km (0.118 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 10.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.83 AU - 3.95 AU

Year: 4954 Days

Day: 13.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 22,855,252 km

• M1: 145,110 km (0.077 R)
• M2: 255,812 km (0.116 R)
• M3: 424,858 km (0.039 R)
• M4: 786,735 km (0.045 R)
• M5: 972,237 km (0.117 R)
• M6: 1,360,593 km (0.117 R)
• M7: 1,451,997 km (0.11 R)
• M8: 1,518,418 km (0.025 R)
• M9: 1,586,186 km (0.039 R)
• M10: 1,881,642 km (0.114 R)
• M11: 2,028,697 km (0.033 R)
• M12: 2,148,973 km (0.075 R)
• M13: 2,492,600 km (0.083 R)
• M14: 2,573,233 km (0.12 R)
• M15: 2,654,614 km (0.104 R)
• M16: 2,770,253 km (0.113 R)
• M17: 2,853,729 km (0.119 R)
• M18: 2,972,210 km (0.112 R)
• M19: 3,057,930 km (0.103 R)
• M20: 3,266,918 km (0.119 R)
• M21: 4,557,499 km (0.119 R)
• M22: 4,978,916 km (0.092 R)
• M23: 5,081,092 km (0.057 R)
• M24: 5,517,917 km (0.101 R)
• M25: 6,294,929 km (0.111 R)
• M26: 6,383,341 km (0.103 R)
• M27: 6,877,313 km (0.101 R)
• M28: 7,267,465 km (0.104 R)
• M29: 7,617,823 km (0.1 R)
• M30: 8,141,715 km (0.092 R)
• M31: 8,407,999 km (0.11 R)
• M32: 8,652,591 km (0.1 R)
• M33: 8,974,077 km (0.047 R)
• M34: 9,048,876 km (0.096 R)
• M35: 9,910,709 km (0.117 R)
• M36: 10,117,154 km (0.109 R)
• M37: 10,221,125 km (0.118 R)
• M38: 10,429,814 km (0.115 R)
• M39: 10,825,052 km (0.075 R)
• M40: 10,904,638 km (0.082 R)
• M41: 11,413,570 km (0.051 R)
• M42: 11,766,172 km (0.091 R)
• M43: 12,039,936 km (0.112 R)
• M44: 12,232,767 km (0.093 R)
• M45: 13,297,755 km (0.112 R)
• M46: 13,497,169 km (0.096 R)
• M47: 14,130,267 km (0.079 R)
• M48: 15,276,486 km (0.118 R)
• M49: 15,425,635 km (0.114 R)
• M50: 15,755,349 km (0.106 R)
• M51: 16,178,411 km (0.045 R)
• M52: 16,391,439 km (0.051 R)
• M53: 16,544,029 km (0.025 R)
• M54: 17,035,757 km (0.1 R)
• M55: 17,221,408 km (0.117 R)
• M56: 18,065,140 km (0.076 R)
• M57: 18,222,816 km (0.105 R)
• M58: 18,381,090 km (0.107 R)
• M59: 19,050,391 km (0.107 R)
• M60: 19,727,770 km (0.102 R)
• M61: 19,857,621 km (0.106 R)
• M62: 20,053,146 km (0.041 R)
• M63: 20,478,752 km (0.115 R)
• M64: 21,039,744 km (0.108 R)
• M65: 21,672,842 km (0.113 R)
• M66: 21,806,882 km (0.106 R)
• M67: 22,379,692 km (0.044 R)
• M68: 22,515,228 km (0.108 R)
• M69: 22,583,145 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit