🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 274 Days

Day: 40.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 281 Days

Day: 31.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 13.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.86 AU - 1 AU

Year: 570 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,238,050 km

• M1: 179,218 km (0.105 R)
• M2: 276,906 km (0.098 R)
• M3: 376,837 km (0.11 R)
• M4: 486,043 km (0.078 R)
• M5: 626,217 km (0.091 R)
• M6: 716,275 km (0.104 R)
• M7: 835,355 km (0.107 R)
• M8: 979,118 km (0.092 R)
• M9: 1,092,962 km (0.113 R)
• M10: 1,186,910 km (0.094 R)
• M11: 1,302,997 km (0.042 R)
• M12: 1,390,363 km (0.092 R)
• M13: 1,513,482 km (0.112 R)
• M14: 1,818,063 km (0.109 R)
• M15: 1,909,318 km (0.079 R)
• M16: 2,039,767 km (0.119 R)
• M17: 2,243,370 km (0.069 R)
• M18: 2,425,580 km (0.026 R)
• M19: 2,514,591 km (0.089 R)
• M20: 2,629,482 km (0.067 R)
• M21: 2,822,164 km (0.047 R)
• M22: 2,928,827 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 13

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.86 AU - 1.04 AU

Year: 589 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 71,238,050 km

• M1: 176,226 km (0.091 R)
• M2: 258,804 km (0.111 R)
• M3: 352,004 km (0.096 R)
• M4: 484,248 km (0.043 R)
• M5: 569,669 km (0.076 R)
• M6: 670,946 km (0.079 R)
• M7: 815,458 km (0.065 R)
• M8: 905,666 km (0.097 R)
• M9: 1,010,982 km (0.114 R)
• M10: 1,168,359 km (0.042 R)
• M11: 1,259,464 km (0.061 R)
• M12: 1,423,723 km (0.09 R)
• M13: 1,508,545 km (0.099 R)
• M14: 1,622,389 km (0.077 R)
• M15: 1,923,529 km (0.071 R)
• M16: 2,010,895 km (0.079 R)
• M17: 2,122,046 km (0.098 R)
• M18: 2,281,368 km (0.11 R)
• M19: 2,595,822 km (0.054 R)
• M20: 2,676,755 km (0.082 R)
• M21: 2,766,663 km (0.086 R)
• M22: 2,958,148 km (0.111 R)
• M23: 3,068,402 km (0.065 R)
• M24: 3,231,912 km (0.107 R)
• M25: 3,372,086 km (0.077 R)
• M26: 3,505,228 km (0.099 R)
• M27: 3,649,290 km (0.087 R)
• M28: 3,749,521 km (0.119 R)
• M29: 4,150,144 km (0.077 R)
• M30: 4,341,330 km (0.099 R)
• M31: 4,535,359 km (0.103 R)
• M32: 4,831,862 km (0.057 R)
• M33: 5,053,566 km (0.113 R)
• M34: 5,247,594 km (0.071 R)
• M35: 5,402,578 km (0.116 R)
• M36: 5,548,585 km (0.12 R)
• M37: 5,643,280 km (0.069 R)
• M38: 5,738,425 km (0.107 R)
• M39: 5,834,167 km (0.061 R)
• M40: 5,919,588 km (0.106 R)
• M41: 6,005,607 km (0.102 R)
• M42: 6,135,308 km (0.086 R)
• M43: 6,364,492 km (0.072 R)
• M44: 6,674,608 km (0.059 R)
• M45: 6,809,097 km (0.037 R)
• M46: 7,091,986 km (0.089 R)
• M47: 7,252,206 km (0.12 R)
• M48: 7,436,809 km (0.098 R)
• M49: 7,940,655 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 13.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.05 AU - 1.17 AU

Year: 744 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,238,050 km

• M1: 173,833 km (0.118 R)
• M2: 290,369 km (0.087 R)
• M3: 387,309 km (0.109 R)
• M4: 561,590 km (0.117 R)
• M5: 654,939 km (0.108 R)
• M6: 796,309 km (0.087 R)
• M7: 900,130 km (0.101 R)
• M8: 1,013,825 km (0.114 R)
• M9: 1,142,479 km (0.101 R)
• M10: 1,339,051 km (0.03 R)
• M11: 1,558,211 km (0.07 R)
• M12: 1,918,593 km (0.096 R)
• M13: 2,081,206 km (0.092 R)
• M14: 2,179,940 km (0.105 R)
• M15: 2,293,036 km (0.071 R)
• M16: 2,690,966 km (0.076 R)
• M17: 2,846,847 km (0.101 R)
• M18: 2,936,307 km (0.087 R)
• M19: 3,104,006 km (0.075 R)
• M20: 3,203,339 km (0.101 R)
• M21: 3,361,614 km (0.069 R)
• M22: 3,537,391 km (0.113 R)
• M23: 3,678,761 km (0.067 R)
• M24: 3,814,596 km (0.098 R)
• M25: 3,928,889 km (0.098 R)
• M26: 4,036,749 km (0.028 R)
• M27: 4,161,214 km (0.085 R)
• M28: 4,255,461 km (0.083 R)
• M29: 4,390,099 km (0.106 R)
• M30: 4,574,703 km (0.052 R)
• M31: 4,704,703 km (0.028 R)
• M32: 4,885,418 km (0.11 R)
• M33: 5,043,243 km (0.082 R)
• M34: 5,160,827 km (0.03 R)
• M35: 5,262,255 km (0.089 R)
• M36: 5,536,019 km (0.098 R)
• M37: 5,631,313 km (0.103 R)
• M38: 5,762,061 km (0.113 R)
• M39: 5,946,815 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.2

Radius: 11.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.07 AU - 1.39 AU

Year: 867 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 71,238,050 km

• M1: 213,177 km (0.075 R)
• M2: 362,775 km (0.05 R)
• M3: 482,453 km (0.098 R)
• M4: 618,587 km (0.066 R)
• M5: 769,382 km (0.12 R)
• M6: 864,975 km (0.073 R)
• M7: 965,205 km (0.111 R)
• M8: 1,123,330 km (0.03 R)
• M9: 1,247,945 km (0.104 R)
• M10: 1,451,399 km (0.113 R)
• M11: 1,564,943 km (0.072 R)
• M12: 1,658,143 km (0.1 R)
• M13: 1,777,372 km (0.099 R)
• M14: 1,957,488 km (0.076 R)
• M15: 2,066,844 km (0.092 R)
• M16: 2,204,474 km (0.087 R)
• M17: 2,291,989 km (0.067 R)
• M18: 2,407,628 km (0.117 R)
• M19: 2,516,087 km (0.091 R)
• M20: 2,672,716 km (0.057 R)
• M21: 2,756,939 km (0.044 R)
• M22: 2,870,783 km (0.103 R)
• M23: 3,122,706 km (0.117 R)
• M24: 3,381,959 km (0.114 R)
• M25: 3,679,509 km (0.075 R)
• M26: 3,889,694 km (0.071 R)
• M27: 3,974,965 km (0.079 R)
• M28: 4,190,835 km (0.104 R)
• M29: 4,300,191 km (0.089 R)
• M30: 4,377,383 km (0.08 R)
• M31: 4,477,315 km (0.111 R)
• M32: 4,577,844 km (0.059 R)
• M33: 4,747,339 km (0.094 R)
• M34: 5,022,898 km (0.098 R)
• M35: 5,493,832 km (0.053 R)
• M36: 5,942,177 km (0.1 R)
• M37: 6,289,394 km (0.102 R)
• M38: 6,440,188 km (0.118 R)
• M39: 6,554,182 km (0.119 R)
• M40: 6,771,099 km (0.075 R)
• M41: 6,874,172 km (0.069 R)
• M42: 6,964,678 km (0.091 R)
• M43: 7,120,859 km (0.082 R)
• M44: 7,410,031 km (0.119 R)
• M45: 7,582,817 km (0.103 R)
• M46: 7,743,485 km (0.077 R)
• M47: 8,232,371 km (0.11 R)
• M48: 8,383,764 km (0.058 R)
• M49: 8,549,967 km (0.098 R)
• M50: 8,731,280 km (0.102 R)
• M51: 8,899,727 km (0.114 R)
• M52: 9,183,065 km (0.069 R)
• M53: 9,268,635 km (0.104 R)
• M54: 9,512,480 km (0.109 R)
• M55: 9,860,444 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 13.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.4 AU - 2.04 AU

Year: 1434 Days

Day: 6 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 71,238,050 km

• M1: 167,998 km (0.053 R)
• M2: 254,316 km (0.116 R)
• M3: 403,316 km (0.096 R)
• M4: 554,709 km (0.114 R)
• M5: 671,096 km (0.038 R)
• M6: 843,732 km (0.096 R)
• M7: 1,084,585 km (0.073 R)
• M8: 1,181,973 km (0.079 R)
• M9: 1,282,802 km (0.113 R)
• M10: 1,533,079 km (0.089 R)
• M11: 1,695,393 km (0.052 R)
• M12: 1,852,919 km (0.094 R)
• M13: 2,004,462 km (0.103 R)
• M14: 2,171,712 km (0.048 R)
• M15: 2,366,938 km (0.034 R)
• M16: 2,568,147 km (0.113 R)
• M17: 3,000,484 km (0.114 R)
• M18: 3,154,122 km (0.064 R)
• M19: 3,257,942 km (0.119 R)
• M20: 3,402,753 km (0.104 R)
• M21: 3,905,701 km (0.058 R)
• M22: 4,345,369 km (0.049 R)
• M23: 4,446,797 km (0.101 R)
• M24: 4,667,005 km (0.069 R)
• M25: 4,785,935 km (0.056 R)
• M26: 5,026,937 km (0.105 R)
• M27: 5,473,936 km (0.118 R)
• M28: 5,662,728 km (0.067 R)
• M29: 6,242,121 km (0.071 R)
• M30: 6,806,853 km (0.087 R)
• M31: 7,010,156 km (0.106 R)
• M32: 7,146,739 km (0.095 R)
• M33: 7,232,608 km (0.109 R)
• M34: 7,405,394 km (0.09 R)
• M35: 7,492,310 km (0.076 R)
• M36: 7,614,532 km (0.099 R)
• M37: 7,755,004 km (0.105 R)
• M38: 7,843,267 km (0.093 R)
• M39: 8,003,037 km (0.106 R)
• M40: 8,488,782 km (0.074 R)
• M41: 8,671,141 km (0.069 R)
• M42: 8,873,248 km (0.09 R)
• M43: 9,226,149 km (0.082 R)
• M44: 9,376,047 km (0.112 R)
• M45: 9,526,841 km (0.067 R)
• M46: 10,137,949 km (0.082 R)
• M47: 10,351,125 km (0.098 R)
• M48: 10,507,006 km (0.07 R)
• M49: 11,018,930 km (0.07 R)
• M50: 11,158,206 km (0.062 R)
• M51: 11,418,357 km (0.088 R)
• M52: 12,046,967 km (0.079 R)
• M53: 12,499,949 km (0.095 R)
• M54: 12,707,741 km (0.103 R)
• M55: 12,832,954 km (0.027 R)
• M56: 13,105,521 km (0.116 R)
• M57: 13,189,895 km (0.076 R)
• M58: 13,380,183 km (0.103 R)
• M59: 13,699,425 km (0.07 R)
• M60: 13,892,257 km (0.038 R)
• M61: 14,172,304 km (0.091 R)
• M62: 14,563,054 km (0.062 R)
• M63: 14,781,766 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 12.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.73 AU - 2.59 AU

Year: 2018 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,238,050 km

• M1: 226,342 km (0.028 R)
• M2: 342,430 km (0.114 R)
• M3: 457,769 km (0.077 R)
• M4: 595,250 km (0.094 R)
• M5: 686,654 km (0.095 R)
• M6: 772,075 km (0.119 R)
• M7: 917,035 km (0.062 R)
• M8: 1,085,333 km (0.082 R)
• M9: 1,285,644 km (0.054 R)
• M10: 1,453,643 km (0.101 R)
• M11: 1,544,299 km (0.047 R)
• M12: 1,723,517 km (0.079 R)
• M13: 1,811,780 km (0.102 R)
• M14: 1,926,521 km (0.108 R)
• M15: 2,172,011 km (0.111 R)
• M16: 2,509,355 km (0.112 R)
• M17: 2,665,834 km (0.076 R)
• M18: 2,911,623 km (0.111 R)
• M19: 3,204,386 km (0.083 R)
• M20: 3,620,268 km (0.106 R)
• M21: 3,871,742 km (0.088 R)
• M22: 4,183,355 km (0.102 R)
• M23: 4,281,790 km (0.1 R)
• M24: 4,392,044 km (0.084 R)
• M25: 4,592,954 km (0.088 R)
• M26: 5,618,597 km (0.07 R)
• M27: 5,715,387 km (0.06 R)
• M28: 6,585,298 km (0.057 R)
• M29: 7,763,980 km (0.103 R)
• M30: 8,267,377 km (0.108 R)
• M31: 8,683,408 km (0.113 R)
• M32: 8,964,652 km (0.08 R)
• M33: 9,392,054 km (0.074 R)
• M34: 9,826,187 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.1

Radius: 4.9

Gravity: 30.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.6 AU - 9.7 AU

Year: 17598 Days

Day: 20.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,238,050 km

• M1: 67,319 km (0.089 R)
• M2: 132,095 km (0.103 R)
• M3: 309,219 km (0.116 R)
• M4: 487,689 km (0.077 R)
• M5: 609,163 km (0.029 R)
• M6: 1,267,842 km (0.102 R)
• M7: 1,522,906 km (0.088 R)
• M8: 1,581,698 km (0.114 R)
• M9: 1,701,825 km (0.113 R)
• M10: 1,762,861 km (0.067 R)
• M11: 2,448,169 km (0.114 R)
• M12: 2,836,675 km (0.063 R)
• M13: 3,513,306 km (0.105 R)
• M14: 4,031,663 km (0.113 R)
• M15: 4,278,948 km (0.077 R)
• M16: 4,831,413 km (0.119 R)
• M17: 5,182,519 km (0.102 R)
• M18: 5,227,099 km (0.09 R)
• M19: 6,237,184 km (0.105 R)
• M20: 6,570,937 km (0.076 R)
• M21: 6,715,897 km (0.095 R)
• M22: 8,014,706 km (0.05 R)
• M23: 9,497,221 km (0.113 R)
• M24: 9,551,674 km (0.111 R)
• M25: 9,991,343 km (0.093 R)
• M26: 10,437,593 km (0.059 R)
• M27: 13,492,681 km (0.104 R)
• M28: 13,923,672 km (0.042 R)
• M29: 13,985,606 km (0.04 R)
• M30: 14,172,005 km (0.058 R)
• M31: 14,484,365 km (0.115 R)
• M32: 14,988,959 km (0.075 R)
• M33: 15,435,209 km (0.109 R)
• M34: 15,821,172 km (0.051 R)
• M35: 16,406,099 km (0.109 R)
• M36: 16,799,841 km (0.061 R)
• M37: 17,329,866 km (0.08 R)
• M38: 18,270,388 km (0.096 R)
• M39: 18,610,424 km (0.087 R)
• M40: 19,434,708 km (0.049 R)
• M41: 20,130,787 km (0.09 R)
• M42: 20,693,425 km (0.116 R)
• M43: 21,547,180 km (0.114 R)
• M44: 22,484,859 km (0.094 R)
• M45: 25,377,035 km (0.097 R)
• M46: 25,452,731 km (0.092 R)
• M47: 25,604,274 km (0.104 R)
• M48: 25,832,261 km (0.113 R)
• M49: 26,213,586 km (0.113 R)
• M50: 26,982,070 km (0.119 R)
• M51: 27,679,944 km (0.041 R)
• M52: 27,757,885 km (0.094 R)
• M53: 27,992,006 km (0.1 R)
• M54: 28,070,245 km (0.092 R)
• M55: 29,331,355 km (0.11 R)
• M56: 29,569,814 km (0.095 R)
• M57: 31,257,278 km (0.079 R)
• M58: 32,235,499 km (0.095 R)
• M59: 32,646,145 km (0.107 R)
• M60: 32,728,424 km (0.074 R)
• M61: 35,145,626 km (0.064 R)
• M62: 35,483,418 km (0.107 R)
• M63: 38,921,177 km (0.096 R)
• M64: 39,095,758 km (0.068 R)
• M65: 39,884,887 km (0.057 R)
• M66: 40,237,339 km (0.099 R)
• M67: 41,746,632 km (0.108 R)
• M68: 42,104,470 km (0.089 R)
• M69: 43,727,158 km (0.098 R)
• M70: 43,908,770 km (0.112 R)
• M71: 45,646,050 km (0.097 R)
• M72: 46,384,316 km (0.097 R)
• M73: 47,592,319 km (0.111 R)
• M74: 47,779,017 km (0.043 R)
• M75: 48,247,108 km (0.042 R)
• M76: 49,849,451 km (0.078 R)
• M77: 51,277,812 km (0.056 R)
• M78: 52,237,632 km (0.111 R)
• M79: 53,882,610 km (0.062 R)
• M80: 55,054,111 km (0.087 R)
• M81: 55,250,084 km (0.108 R)
• M82: 60,630,521 km (0.031 R)
• M83: 62,052,449 km (0.07 R)
• M84: 62,563,026 km (0.055 R)
• M85: 62,972,476 km (0.111 R)
• M86: 63,177,425 km (0.114 R)
• M87: 63,588,221 km (0.045 R)
• M88: 63,690,994 km (0.081 R)
• M89: 63,999,764 km (0.074 R)
• M90: 64,412,355 km (0.033 R)
• M91: 64,618,950 km (0.107 R)
• M92: 65,967,126 km (0.098 R)
• M93: 68,691,153 km (0.114 R)
• M94: 69,113,468 km (0.051 R)
• M95: 70,598,377 km (0.112 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: 220 - 10,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit