🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 45.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.63 AU - 0.67 AU

Year: 338 Days

Day: 33.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,290,564 km

• M1: 318,943 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.7

Radius: 12.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.78 AU - 1 AU

Year: 542 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 30,290,564 km

• M1: 158,873 km (0.058 R)
• M2: 237,861 km (0.111 R)
• M3: 325,675 km (0.06 R)
• M4: 404,812 km (0.074 R)
• M5: 484,398 km (0.088 R)
• M6: 616,942 km (0.111 R)
• M7: 720,314 km (0.116 R)
• M8: 868,416 km (0.081 R)
• M9: 958,773 km (0.119 R)
• M10: 1,077,553 km (0.066 R)
• M11: 1,188,705 km (0.101 R)
• M12: 1,281,455 km (0.111 R)
• M13: 1,409,212 km (0.12 R)
• M14: 1,609,224 km (0.074 R)
• M15: 1,742,815 km (0.103 R)
• M16: 1,823,897 km (0.075 R)
• M17: 1,927,120 km (0.083 R)
• M18: 2,021,666 km (0.068 R)
• M19: 2,144,934 km (0.091 R)
• M20: 2,270,896 km (0.091 R)
• M21: 2,376,811 km (0.087 R)
• M22: 2,564,706 km (0.033 R)
• M23: 2,657,606 km (0.085 R)
• M24: 2,751,853 km (0.099 R)
• M25: 2,883,050 km (0.08 R)
• M26: 2,979,990 km (0.032 R)
• M27: 3,164,444 km (0.085 R)
• M28: 3,289,657 km (0.093 R)
• M29: 3,499,992 km (0.101 R)
• M30: 3,681,903 km (0.118 R)
• M31: 3,820,430 km (0.082 R)
• M32: 3,900,316 km (0.045 R)
• M33: 3,994,413 km (0.096 R)
• M34: 4,075,644 km (0.066 R)
• M35: 4,281,042 km (0.059 R)
• M36: 4,482,999 km (0.084 R)
• M37: 4,567,373 km (0.069 R)
• M38: 4,652,494 km (0.053 R)
• M39: 4,852,955 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269

Radius: 9.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.31 AU - 1.33 AU

Year: 979 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 30,290,564 km

• M1: 120,277 km (0.082 R)
• M2: 186,997 km (0.077 R)
• M3: 292,464 km (0.112 R)
• M4: 373,845 km (0.084 R)
• M5: 464,950 km (0.086 R)
• M6: 560,543 km (0.107 R)
• M7: 640,428 km (0.085 R)
• M8: 729,589 km (0.054 R)
• M9: 828,323 km (0.1 R)
• M10: 905,516 km (0.064 R)
• M11: 979,866 km (0.1 R)
• M12: 1,084,435 km (0.03 R)
• M13: 1,402,330 km (0.05 R)
• M14: 1,483,113 km (0.11 R)
• M15: 1,643,333 km (0.114 R)
• M16: 1,735,485 km (0.082 R)
• M17: 1,843,195 km (0.051 R)
• M18: 2,022,862 km (0.12 R)
• M19: 2,150,619 km (0.059 R)
• M20: 2,399,550 km (0.094 R)
• M21: 2,774,592 km (0.108 R)
• M22: 2,861,358 km (0.089 R)
• M23: 2,981,186 km (0.069 R)
• M24: 3,045,813 km (0.058 R)
• M25: 3,168,184 km (0.12 R)
• M26: 3,342,465 km (0.093 R)
• M27: 3,426,539 km (0.098 R)
• M28: 3,752,513 km (0.042 R)
• M29: 4,250,973 km (0.087 R)
• M30: 4,342,377 km (0.09 R)
• M31: 4,424,955 km (0.114 R)
• M32: 4,601,331 km (0.055 R)
• M33: 4,827,374 km (0.042 R)
• M34: 5,057,156 km (0.047 R)
• M35: 5,163,670 km (0.088 R)
• M36: 5,222,162 km (0.103 R)
• M37: 5,349,470 km (0.111 R)
• M38: 5,537,365 km (0.062 R)
• M39: 5,597,204 km (0.098 R)
• M40: 5,677,389 km (0.071 R)
• M41: 5,818,460 km (0.106 R)
• M42: 6,083,697 km (0.097 R)
• M43: 6,145,331 km (0.111 R)
• M44: 6,300,763 km (0.094 R)
• M45: 6,594,125 km (0.08 R)
• M46: 6,700,040 km (0.113 R)
• M47: 6,870,731 km (0.089 R)
• M48: 6,956,451 km (0.07 R)
• M49: 7,347,350 km (0.108 R)
• M50: 7,424,094 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 11.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.15 AU - 1.69 AU

Year: 1093 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 30,290,564 km

• M1: 156,180 km (0.041 R)
• M2: 397,930 km (0.062 R)
• M3: 533,915 km (0.066 R)
• M4: 641,625 km (0.06 R)
• M5: 735,872 km (0.114 R)
• M6: 812,915 km (0.104 R)
• M7: 916,586 km (0.094 R)
• M8: 1,055,862 km (0.099 R)
• M9: 1,248,843 km (0.111 R)
• M10: 1,342,940 km (0.087 R)
• M11: 1,425,668 km (0.096 R)
• M12: 1,603,839 km (0.105 R)
• M13: 1,677,291 km (0.06 R)
• M14: 1,966,913 km (0.112 R)
• M15: 2,053,829 km (0.041 R)
• M16: 2,297,524 km (0.104 R)
• M17: 2,473,900 km (0.06 R)
• M18: 2,559,470 km (0.106 R)
• M19: 2,672,267 km (0.08 R)
• M20: 2,930,024 km (0.066 R)
• M21: 3,149,484 km (0.116 R)
• M22: 3,298,783 km (0.094 R)
• M23: 3,479,347 km (0.052 R)
• M24: 3,575,688 km (0.102 R)
• M25: 3,692,375 km (0.109 R)
• M26: 3,990,074 km (0.094 R)
• M27: 4,388,753 km (0.12 R)
• M28: 4,461,607 km (0.062 R)
• M29: 4,640,526 km (0.111 R)
• M30: 4,768,133 km (0.11 R)
• M31: 4,951,091 km (0.07 R)
• M32: 5,048,928 km (0.089 R)
• M33: 5,147,364 km (0.09 R)
• M34: 5,224,257 km (0.063 R)
• M35: 5,301,749 km (0.069 R)
• M36: 5,525,098 km (0.082 R)
• M37: 5,728,701 km (0.104 R)
• M38: 5,934,847 km (0.096 R)
• M39: 6,050,486 km (0.086 R)
• M40: 6,260,372 km (0.105 R)
• M41: 6,401,742 km (0.088 R)
• M42: 6,544,159 km (0.058 R)
• M43: 6,699,741 km (0.099 R)
• M44: 6,977,843 km (0.094 R)
• M45: 7,148,983 km (0.096 R)
• M46: 7,235,151 km (0.108 R)
• M47: 7,346,303 km (0.034 R)
• M48: 7,834,889 km (0.056 R)
• M49: 7,949,182 km (0.119 R)
• M50: 8,243,740 km (0.09 R)
• M51: 8,359,978 km (0.079 R)
• M52: 8,489,829 km (0.086 R)
• M53: 8,646,458 km (0.081 R)
• M54: 8,804,134 km (0.082 R)
• M55: 8,909,750 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.6

Radius: 11.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.71 AU - 1.93 AU

Year: 1585 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 30,290,564 km

• M1: 146,008 km (0.086 R)
• M2: 258,505 km (0.032 R)
• M3: 763,398 km (0.096 R)
• M4: 889,958 km (0.109 R)
• M5: 998,416 km (0.043 R)
• M6: 1,174,493 km (0.105 R)
• M7: 1,294,770 km (0.068 R)
• M8: 1,429,108 km (0.116 R)
• M9: 1,518,119 km (0.115 R)
• M10: 1,660,387 km (0.088 R)
• M11: 1,796,670 km (0.112 R)
• M12: 2,058,168 km (0.11 R)
• M13: 2,182,334 km (0.034 R)
• M14: 2,379,205 km (0.11 R)
• M15: 2,497,836 km (0.089 R)
• M16: 2,654,913 km (0.118 R)
• M17: 3,017,539 km (0.051 R)
• M18: 3,146,342 km (0.066 R)
• M19: 3,329,749 km (0.077 R)
• M20: 3,409,485 km (0.085 R)
• M21: 3,516,896 km (0.12 R)
• M22: 3,625,355 km (0.108 R)
• M23: 3,845,563 km (0.096 R)
• M24: 4,184,402 km (0.071 R)
• M25: 4,518,304 km (0.119 R)
• M26: 4,770,676 km (0.084 R)
• M27: 4,860,884 km (0.09 R)
• M28: 5,042,944 km (0.111 R)
• M29: 5,150,206 km (0.077 R)
• M30: 5,273,774 km (0.116 R)
• M31: 5,429,655 km (0.119 R)
• M32: 5,539,759 km (0.062 R)
• M33: 5,842,246 km (0.04 R)
• M34: 5,987,356 km (0.087 R)
• M35: 6,248,404 km (0.113 R)
• M36: 6,363,893 km (0.079 R)
• M37: 6,731,156 km (0.113 R)
• M38: 7,208,822 km (0.075 R)
• M39: 7,609,296 km (0.103 R)
• M40: 7,963,693 km (0.097 R)
• M41: 8,070,955 km (0.105 R)
• M42: 8,984,250 km (0.092 R)
• M43: 9,170,798 km (0.066 R)
• M44: 9,264,596 km (0.098 R)
• M45: 9,358,693 km (0.084 R)
• M46: 10,007,050 km (0.072 R)
• M47: 10,434,451 km (0.081 R)
• M48: 10,768,803 km (0.086 R)
• M49: 11,387,540 km (0.088 R)
• M50: 11,609,842 km (0.08 R)
• M51: 11,772,455 km (0.103 R)
• M52: 11,935,816 km (0.106 R)
• M53: 12,451,180 km (0.113 R)
• M54: 12,826,821 km (0.03 R)
• M55: 12,931,838 km (0.049 R)
• M56: 13,121,528 km (0.047 R)
• M57: 13,227,444 km (0.089 R)
• M58: 13,312,266 km (0.114 R)
• M59: 13,674,891 km (0.106 R)
• M60: 13,760,760 km (0.072 R)
• M61: 13,932,947 km (0.083 R)
• M62: 14,563,054 km (0.087 R)
• M63: 14,650,718 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 8.3

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.22 AU - 2.92 AU

Year: 2660 Days

Day: 10.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 30,290,564 km

• M1: 103,821 km (0.118 R)
• M2: 158,424 km (0.107 R)
• M3: 222,003 km (0.05 R)
• M4: 318,344 km (0.098 R)
• M5: 410,796 km (0.113 R)
• M6: 490,681 km (0.057 R)
• M7: 568,622 km (0.085 R)
• M8: 625,917 km (0.109 R)
• M9: 720,314 km (0.113 R)
• M10: 782,995 km (0.047 R)
• M11: 1,199,177 km (0.108 R)
• M12: 1,340,846 km (0.076 R)
• M13: 1,430,904 km (0.054 R)
• M14: 1,581,549 km (0.094 R)
• M15: 1,640,939 km (0.099 R)
• M16: 2,129,825 km (0.101 R)
• M17: 2,316,074 km (0.026 R)
• M18: 2,411,069 km (0.103 R)
• M19: 2,466,121 km (0.112 R)
• M20: 2,732,854 km (0.115 R)
• M21: 3,009,012 km (0.105 R)
• M22: 3,309,554 km (0.077 R)
• M23: 3,714,515 km (0.03 R)
• M24: 3,826,414 km (0.101 R)
• M25: 3,955,517 km (0.053 R)
• M26: 4,385,162 km (0.111 R)
• M27: 4,452,481 km (0.086 R)
• M28: 4,537,303 km (0.032 R)
• M29: 4,605,520 km (0.098 R)
• M30: 4,777,558 km (0.096 R)
• M31: 4,916,684 km (0.047 R)
• M32: 4,986,845 km (0.048 R)
• M33: 5,270,632 km (0.114 R)
• M34: 5,486,951 km (0.114 R)
• M35: 5,651,060 km (0.06 R)
• M36: 6,040,463 km (0.038 R)
• M37: 6,381,097 km (0.113 R)
• M38: 7,440,250 km (0.113 R)
• M39: 7,887,249 km (0.045 R)
• M40: 7,948,883 km (0.116 R)
• M41: 8,447,941 km (0.062 R)
• M42: 8,892,845 km (0.087 R)
• M43: 8,999,808 km (0.12 R)
• M44: 10,027,096 km (0.084 R)
• M45: 10,093,817 km (0.097 R)
• M46: 10,295,176 km (0.101 R)
• M47: 10,362,645 km (0.104 R)
• M48: 10,884,442 km (0.107 R)
• M49: 11,275,640 km (0.105 R)
• M50: 11,461,291 km (0.077 R)
• M51: 11,647,989 km (0.074 R)
• M52: 12,071,800 km (0.119 R)
• M53: 12,333,297 km (0.106 R)
• M54: 12,476,762 km (0.077 R)
• M55: 12,789,272 km (0.111 R)
• M56: 13,153,243 km (0.078 R)
• M57: 13,299,849 km (0.077 R)
• M58: 13,446,904 km (0.099 R)
• M59: 13,668,458 km (0.033 R)
• M60: 14,642,939 km (0.073 R)
• M61: 15,125,691 km (0.064 R)
• M62: 15,820,723 km (0.072 R)
• M63: 15,950,574 km (0.113 R)
• M64: 16,080,874 km (0.11 R)
• M65: 16,316,191 km (0.092 R)
• M66: 16,421,059 km (0.11 R)
• M67: 17,135,239 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.6

Radius: 14.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.46 AU - 5.78 AU

Year: 8602 Days

Day: 5.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,290,564 km

• M1: 434,582 km (0.059 R)
• M2: 542,741 km (0.096 R)
• M3: 662,868 km (0.098 R)
• M4: 769,382 km (0.095 R)
• M5: 908,508 km (0.039 R)
• M6: 1,043,296 km (0.097 R)
• M7: 1,319,304 km (0.084 R)
• M8: 1,736,083 km (0.081 R)
• M9: 1,924,876 km (0.12 R)
• M10: 2,013,139 km (0.096 R)
• M11: 2,379,953 km (0.04 R)
• M12: 2,630,230 km (0.05 R)
• M13: 3,156,665 km (0.112 R)
• M14: 3,282,925 km (0.098 R)
• M15: 3,453,916 km (0.084 R)
• M16: 3,738,301 km (0.072 R)
• M17: 4,260,398 km (0.106 R)
• M18: 4,518,304 km (0.072 R)
• M19: 4,637,235 km (0.041 R)
• M20: 4,854,152 km (0.116 R)
• M21: 4,976,074 km (0.053 R)
• M22: 5,099,043 km (0.1 R)
• M23: 5,448,953 km (0.115 R)
• M24: 5,575,812 km (0.066 R)
• M25: 6,304,503 km (0.079 R)
• M26: 6,518,278 km (0.081 R)
• M27: 6,734,447 km (0.097 R)
• M28: 7,229,766 km (0.103 R)
• M29: 8,110,449 km (0.109 R)
• M30: 8,666,953 km (0.097 R)
• M31: 9,848,028 km (0.059 R)
• M32: 10,127,776 km (0.053 R)
• M33: 10,822,658 km (0.057 R)
• M34: 11,111,382 km (0.118 R)
• M35: 11,208,321 km (0.059 R)
• M36: 12,192,077 km (0.058 R)
• M37: 12,492,619 km (0.038 R)
• M38: 12,694,277 km (0.114 R)
• M39: 12,897,132 km (0.096 R)
• M40: 13,135,142 km (0.086 R)
• M41: 13,788,436 km (0.054 R)
• M42: 14,806,150 km (0.094 R)
• M43: 15,091,134 km (0.09 R)
• M44: 15,594,381 km (0.096 R)
• M45: 16,176,167 km (0.079 R)
• M46: 16,506,629 km (0.102 R)
• M47: 16,839,185 km (0.045 R)
• M48: 17,136,735 km (0.089 R)
• M49: 17,323,583 km (0.116 R)
• M50: 18,002,009 km (0.068 R)
• M51: 18,191,999 km (0.105 R)
• M52: 18,919,942 km (0.073 R)
• M53: 19,384,742 km (0.112 R)
• M54: 19,579,519 km (0.118 R)
• M55: 19,892,478 km (0.115 R)
• M56: 20,128,244 km (0.049 R)
• M57: 20,286,070 km (0.109 R)
• M58: 20,960,906 km (0.068 R)
• M59: 21,240,953 km (0.115 R)
• M60: 21,602,980 km (0.049 R)
• M61: 21,804,937 km (0.072 R)
• M62: 22,455,388 km (0.075 R)
• M63: 22,988,555 km (0.066 R)
• M64: 23,194,851 km (0.11 R)
• M65: 23,567,499 km (0.068 R)
• M66: 24,613,338 km (0.087 R)
• M67: 24,866,607 km (0.099 R)
• M68: 25,035,802 km (0.081 R)
• M69: 25,163,110 km (0.071 R)
• M70: 26,576,810 km (0.119 R)
• M71: 27,140,943 km (0.098 R)
• M72: 27,402,590 km (0.049 R)
• M73: 27,665,134 km (0.088 R)
• M74: 27,840,613 km (0.103 R)
• M75: 28,723,390 km (0.051 R)
• M76: 28,856,681 km (0.111 R)
• M77: 28,945,542 km (0.118 R)
• M78: 29,302,184 km (0.078 R)
• M79: 29,391,643 km (0.116 R)
• M80: 29,884,867 km (0.098 R)
• M81: 30,019,954 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 10,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit