🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 12.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.44 AU - 0.62 AU

Year: 262 Days

Day: 10.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,816,067 km

• M1: 157,078 km (0.106 R)
• M2: 254,616 km (0.086 R)
• M3: 347,067 km (0.113 R)
• M4: 444,006 km (0.066 R)
• M5: 526,585 km (0.053 R)
• M6: 628,461 km (0.071 R)
• M7: 707,448 km (0.091 R)
• M8: 797,656 km (0.085 R)
• M9: 941,120 km (0.028 R)
• M10: 1,077,853 km (0.069 R)
• M11: 1,180,028 km (0.055 R)
• M12: 1,272,629 km (0.1 R)
• M13: 1,443,470 km (0.084 R)
• M14: 1,534,126 km (0.098 R)
• M15: 1,640,939 km (0.098 R)
• M16: 1,774,530 km (0.11 R)
• M17: 1,857,557 km (0.077 R)
• M18: 1,936,844 km (0.1 R)
• M19: 2,022,414 km (0.042 R)
• M20: 2,155,855 km (0.081 R)
• M21: 2,313,531 km (0.116 R)
• M22: 2,480,632 km (0.111 R)
• M23: 2,596,271 km (0.087 R)
• M24: 2,804,362 km (0.089 R)
• M25: 2,901,899 km (0.11 R)
• M26: 3,035,640 km (0.115 R)
• M27: 3,394,376 km (0.099 R)
• M28: 3,523,179 km (0.101 R)
• M29: 3,691,327 km (0.077 R)
• M30: 3,868,601 km (0.113 R)
• M31: 4,009,821 km (0.07 R)
• M32: 4,107,060 km (0.084 R)
• M33: 4,277,602 km (0.057 R)
• M34: 4,377,084 km (0.117 R)
• M35: 4,578,443 km (0.095 R)
• M36: 4,693,932 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 11.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 315 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,816,067 km

• M1: 165,754 km (0.115 R)
• M2: 261,198 km (0.094 R)
• M3: 347,366 km (0.119 R)
• M4: 428,149 km (0.094 R)
• M5: 505,491 km (0.054 R)
• M6: 576,101 km (0.041 R)
• M7: 690,993 km (0.116 R)
• M8: 778,507 km (0.04 R)
• M9: 873,951 km (0.073 R)
• M10: 973,733 km (0.095 R)
• M11: 1,065,436 km (0.045 R)
• M12: 1,172,847 km (0.116 R)
• M13: 1,258,118 km (0.1 R)
• M14: 1,341,295 km (0.077 R)
• M15: 1,421,778 km (0.055 R)
• M16: 1,678,339 km (0.085 R)
• M17: 1,814,921 km (0.068 R)
• M18: 1,889,571 km (0.113 R)
• M19: 1,970,503 km (0.089 R)
• M20: 2,068,041 km (0.032 R)
• M21: 2,225,568 km (0.065 R)
• M22: 2,327,444 km (0.085 R)
• M23: 2,486,017 km (0.072 R)
• M24: 2,597,617 km (0.052 R)
• M25: 2,687,975 km (0.047 R)
• M26: 2,768,009 km (0.08 R)
• M27: 2,895,467 km (0.085 R)
• M28: 3,216,504 km (0.118 R)
• M29: 3,369,094 km (0.099 R)
• M30: 3,530,510 km (0.053 R)
• M31: 3,681,604 km (0.11 R)
• M32: 3,796,495 km (0.076 R)
• M33: 3,997,106 km (0.104 R)
• M34: 4,148,199 km (0.06 R)
• M35: 4,361,676 km (0.111 R)
• M36: 4,483,448 km (0.114 R)
• M37: 4,640,676 km (0.074 R)
• M38: 4,723,403 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 13.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.65 AU - 0.79 AU

Year: 414 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,816,067 km

• M1: 166,054 km (0.11 R)
• M2: 279,748 km (0.11 R)
• M3: 370,853 km (0.091 R)
• M4: 504,294 km (0.087 R)
• M5: 640,428 km (0.058 R)
• M6: 800,797 km (0.073 R)
• M7: 893,249 km (0.105 R)
• M8: 1,079,648 km (0.11 R)
• M9: 1,198,728 km (0.041 R)
• M10: 1,291,329 km (0.079 R)
• M11: 1,394,402 km (0.112 R)
• M12: 1,521,261 km (0.078 R)
• M13: 1,609,523 km (0.028 R)
• M14: 1,730,099 km (0.086 R)
• M15: 1,836,015 km (0.093 R)
• M16: 1,935,048 km (0.075 R)
• M17: 2,087,189 km (0.045 R)
• M18: 2,281,816 km (0.081 R)
• M19: 2,492,600 km (0.091 R)
• M20: 2,643,694 km (0.114 R)
• M21: 2,797,779 km (0.046 R)
• M22: 2,891,727 km (0.095 R)
• M23: 3,029,357 km (0.06 R)
• M24: 3,190,923 km (0.078 R)
• M25: 3,289,208 km (0.079 R)
• M26: 3,444,341 km (0.069 R)
• M27: 3,556,540 km (0.074 R)
• M28: 3,721,696 km (0.103 R)
• M29: 3,813,848 km (0.116 R)
• M30: 4,089,108 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 10.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.15 AU

Year: 719 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,816,067 km

• M1: 137,181 km (0.083 R)
• M2: 211,232 km (0.047 R)
• M3: 368,011 km (0.086 R)
• M4: 438,471 km (0.101 R)
• M5: 508,633 km (0.115 R)
• M6: 580,141 km (0.058 R)
• M7: 652,097 km (0.073 R)
• M8: 731,384 km (0.11 R)
• M9: 818,151 km (0.087 R)
• M10: 920,775 km (0.117 R)
• M11: 1,023,848 km (0.116 R)
• M12: 1,215,483 km (0.093 R)
• M13: 1,329,626 km (0.043 R)
• M14: 1,433,297 km (0.115 R)
• M15: 1,544,598 km (0.118 R)
• M16: 1,613,862 km (0.076 R)
• M17: 1,766,003 km (0.105 R)
• M18: 1,901,838 km (0.087 R)
• M19: 1,987,109 km (0.079 R)
• M20: 2,167,374 km (0.036 R)
• M21: 2,330,286 km (0.1 R)
• M22: 2,427,674 km (0.052 R)
• M23: 2,608,987 km (0.064 R)
• M24: 2,686,329 km (0.047 R)
• M25: 2,916,859 km (0.119 R)
• M26: 3,053,442 km (0.033 R)
• M27: 3,122,556 km (0.066 R)
• M28: 3,365,204 km (0.087 R)
• M29: 3,456,309 km (0.113 R)
• M30: 3,528,415 km (0.115 R)
• M31: 3,700,752 km (0.078 R)
• M32: 3,781,385 km (0.049 R)
• M33: 3,848,854 km (0.044 R)
• M34: 3,992,169 km (0.111 R)
• M35: 4,067,865 km (0.094 R)
• M36: 4,171,985 km (0.098 R)
• M37: 4,368,707 km (0.11 R)
• M38: 4,829,917 km (0.098 R)
• M39: 5,058,951 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 11.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.02 AU - 1.36 AU

Year: 880 Days

Day: 8.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,816,067 km

• M1: 153,338 km (0.069 R)
• M2: 245,640 km (0.106 R)
• M3: 334,650 km (0.098 R)
• M4: 434,731 km (0.116 R)
• M5: 532,868 km (0.057 R)
• M6: 631,004 km (0.079 R)
• M7: 743,651 km (0.069 R)
• M8: 816,954 km (0.113 R)
• M9: 941,569 km (0.115 R)
• M10: 1,081,742 km (0.111 R)
• M11: 1,157,439 km (0.081 R)
• M12: 1,256,473 km (0.118 R)
• M13: 1,383,631 km (0.091 R)
• M14: 1,476,381 km (0.12 R)
• M15: 1,651,560 km (0.112 R)
• M16: 1,788,443 km (0.074 R)
• M17: 1,872,367 km (0.116 R)
• M18: 2,030,043 km (0.095 R)
• M19: 2,106,787 km (0.054 R)
• M20: 2,271,045 km (0.086 R)
• M21: 2,350,931 km (0.112 R)
• M22: 2,462,830 km (0.112 R)
• M23: 2,541,219 km (0.109 R)
• M24: 2,632,324 km (0.078 R)
• M25: 2,805,558 km (0.118 R)
• M26: 2,891,577 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 14.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.55 AU - 1.91 AU

Year: 1543 Days

Day: 9.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,816,067 km

• M1: 188,493 km (0.07 R)
• M2: 297,999 km (0.108 R)
• M3: 402,119 km (0.086 R)
• M4: 622,477 km (0.064 R)
• M5: 879,187 km (0.103 R)
• M6: 988,393 km (0.047 R)
• M7: 1,108,071 km (0.083 R)
• M8: 1,340,547 km (0.086 R)
• M9: 1,433,596 km (0.078 R)
• M10: 1,626,578 km (0.104 R)
• M11: 1,751,941 km (0.084 R)
• M12: 1,854,714 km (0.104 R)
• M13: 2,251,598 km (0.086 R)
• M14: 2,435,304 km (0.046 R)
• M15: 2,609,585 km (0.116 R)
• M16: 2,713,107 km (0.109 R)
• M17: 2,955,156 km (0.102 R)
• M18: 3,707,634 km (0.076 R)
• M19: 3,807,864 km (0.119 R)
• M20: 4,157,624 km (0.076 R)
• M21: 4,270,720 km (0.057 R)
• M22: 4,464,599 km (0.079 R)
• M23: 4,788,179 km (0.098 R)
• M24: 4,916,085 km (0.055 R)
• M25: 5,391,956 km (0.085 R)
• M26: 5,553,821 km (0.111 R)
• M27: 5,698,183 km (0.066 R)
• M28: 5,794,973 km (0.072 R)
• M29: 5,911,958 km (0.093 R)
• M30: 6,188,116 km (0.101 R)
• M31: 6,468,612 km (0.113 R)
• M32: 6,579,913 km (0.117 R)
• M33: 6,691,812 km (0.109 R)
• M34: 6,794,286 km (0.109 R)
• M35: 6,917,705 km (0.032 R)
• M36: 7,042,021 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 11.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.87 AU - 2.79 AU

Year: 2412 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 54,816,067 km

• M1: 144,811 km (0.066 R)
• M2: 272,119 km (0.083 R)
• M3: 382,223 km (0.111 R)
• M4: 543,040 km (0.117 R)
• M5: 799,451 km (0.11 R)
• M6: 909,555 km (0.059 R)
• M7: 995,723 km (0.096 R)
• M8: 1,085,033 km (0.045 R)
• M9: 1,187,508 km (0.111 R)
• M10: 1,492,837 km (0.108 R)
• M11: 1,872,517 km (0.074 R)
• M12: 1,984,715 km (0.063 R)
• M13: 2,229,307 km (0.039 R)
• M14: 2,362,150 km (0.075 R)
• M15: 2,511,299 km (0.088 R)
• M16: 2,635,765 km (0.08 R)
• M17: 2,748,113 km (0.075 R)
• M18: 2,862,256 km (0.072 R)
• M19: 3,036,238 km (0.118 R)
• M20: 3,228,920 km (0.042 R)
• M21: 3,304,019 km (0.095 R)
• M22: 3,456,160 km (0.073 R)
• M23: 3,736,057 km (0.087 R)
• M24: 3,974,815 km (0.097 R)
• M25: 4,186,048 km (0.041 R)
• M26: 4,484,495 km (0.111 R)
• M27: 4,653,391 km (0.089 R)
• M28: 4,997,466 km (0.089 R)
• M29: 5,102,335 km (0.085 R)
• M30: 5,511,186 km (0.046 R)
• M31: 5,783,603 km (0.088 R)
• M32: 5,857,056 km (0.11 R)
• M33: 6,266,206 km (0.081 R)
• M34: 6,588,889 km (0.083 R)
• M35: 7,669,883 km (0.077 R)
• M36: 8,220,702 km (0.095 R)
• M37: 8,448,839 km (0.115 R)
• M38: 9,060,245 km (0.096 R)
• M39: 9,252,778 km (0.08 R)
• M40: 9,555,265 km (0.071 R)
• M41: 9,685,864 km (0.056 R)
• M42: 9,773,229 km (0.096 R)
• M43: 9,948,857 km (0.097 R)
• M44: 10,303,254 km (0.063 R)
• M45: 10,594,222 km (0.106 R)
• M46: 10,887,883 km (0.088 R)
• M47: 11,299,127 km (0.099 R)
• M48: 11,599,221 km (0.069 R)
• M49: 11,738,646 km (0.109 R)
• M50: 11,878,520 km (0.086 R)
• M51: 12,042,629 km (0.116 R)
• M52: 12,634,438 km (0.1 R)
• M53: 13,846,629 km (0.12 R)
• M54: 13,920,531 km (0.115 R)
• M55: 14,291,982 km (0.025 R)
• M56: 14,566,644 km (0.118 R)
• M57: 14,641,742 km (0.12 R)
• M58: 14,969,062 km (0.106 R)
• M59: 15,044,908 km (0.102 R)
• M60: 15,171,618 km (0.093 R)
• M61: 15,656,464 km (0.112 R)
• M62: 15,913,773 km (0.076 R)
• M63: 16,198,308 km (0.109 R)
• M64: 17,088,714 km (0.058 R)
• M65: 17,593,158 km (0.085 R)
• M66: 17,780,305 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.8

Radius: 3.1

Gravity: 39.52 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.97 AU - 8.77 AU

Year: 16424 Days

Day: 16.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,816,067 km

• M1: 77,791 km (0.081 R)
• M2: 182,061 km (0.113 R)
• M3: 217,366 km (0.074 R)
• M4: 688,150 km (0.049 R)
• M5: 823,536 km (0.075 R)
• M6: 1,074,861 km (0.03 R)
• M7: 1,141,282 km (0.066 R)
• M8: 1,163,722 km (0.084 R)
• M9: 1,567,187 km (0.1 R)
• M10: 1,592,170 km (0.106 R)
• M11: 1,719,029 km (0.098 R)
• M12: 1,849,329 km (0.073 R)
• M13: 2,091,677 km (0.106 R)
• M14: 2,459,389 km (0.096 R)
• M15: 2,635,765 km (0.086 R)
• M16: 2,785,812 km (0.101 R)
• M17: 3,381,211 km (0.11 R)
• M18: 3,776,897 km (0.084 R)
• M19: 4,117,681 km (0.119 R)
• M20: 5,461,369 km (0.066 R)
• M21: 6,120,198 km (0.096 R)
• M22: 6,479,084 km (0.096 R)
• M23: 6,885,691 km (0.07 R)
• M24: 7,342,563 km (0.101 R)
• M25: 7,723,588 km (0.043 R)
• M26: 7,895,028 km (0.09 R)
• M27: 8,024,430 km (0.114 R)
• M28: 8,815,354 km (0.116 R)
• M29: 8,904,813 km (0.093 R)
• M30: 9,769,040 km (0.066 R)
• M31: 11,575,883 km (0.086 R)
• M32: 11,673,870 km (0.087 R)
• M33: 13,022,345 km (0.112 R)
• M34: 13,226,247 km (0.104 R)
• M35: 13,379,884 km (0.117 R)
• M36: 13,482,658 km (0.116 R)
• M37: 14,419,140 km (0.072 R)
• M38: 14,630,223 km (0.051 R)
• M39: 14,895,310 km (0.107 R)
• M40: 15,215,599 km (0.082 R)
• M41: 15,700,147 km (0.043 R)
• M42: 16,026,121 km (0.115 R)
• M43: 16,244,534 km (0.053 R)
• M44: 16,464,143 km (0.067 R)
• M45: 18,540,412 km (0.066 R)
• M46: 18,597,708 km (0.101 R)
• M47: 19,173,361 km (0.109 R)
• M48: 19,463,431 km (0.093 R)
• M49: 19,696,504 km (0.115 R)
• M50: 19,754,997 km (0.101 R)
• M51: 19,813,490 km (0.115 R)
• M52: 19,930,625 km (0.099 R)
• M53: 20,460,501 km (0.094 R)
• M54: 21,114,393 km (0.112 R)
• M55: 22,687,115 km (0.118 R)
• M56: 23,984,727 km (0.061 R)
• M57: 24,485,282 km (0.105 R)
• M58: 27,429,817 km (0.095 R)
• M59: 27,625,790 km (0.106 R)
• M60: 29,409,445 km (0.077 R)
• M61: 31,230,201 km (0.091 R)
• M62: 31,298,268 km (0.088 R)
• M63: 31,982,230 km (0.039 R)
• M64: 32,533,049 km (0.075 R)
• M65: 33,364,963 km (0.066 R)
• M66: 33,853,549 km (0.099 R)
• M67: 33,923,561 km (0.11 R)
• M68: 34,555,612 km (0.114 R)
• M69: 35,262,462 km (0.074 R)
• M70: 35,617,607 km (0.056 R)
• M71: 35,831,233 km (0.103 R)
• M72: 37,556,097 km (0.1 R)
• M73: 39,013,928 km (0.081 R)
• M74: 39,528,545 km (0.111 R)
• M75: 39,749,650 km (0.027 R)
• M76: 40,415,810 km (0.115 R)
• M77: 41,235,007 km (0.069 R)
• M78: 42,965,556 km (0.045 R)
• M79: 43,725,363 km (0.117 R)
• M80: 43,877,803 km (0.087 R)
• M81: 44,106,838 km (0.091 R)
• M82: 44,796,484 km (0.086 R)
• M83: 45,027,014 km (0.082 R)
• M84: 45,258,143 km (0.118 R)
• M85: 47,511,685 km (0.091 R)
• M86: 47,825,392 km (0.111 R)
• M87: 47,903,931 km (0.099 R)
• M88: 48,297,224 km (0.114 R)
• M89: 51,804,247 km (0.076 R)
• M90: 53,262,377 km (0.084 R)
• M91: 53,343,758 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit