🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.51 AU - 0.57 AU

Year: 256 Days

Day: 38.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.7

Radius: 8.1

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.68 AU - 0.96 AU

Year: 479 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 26,505,596 km

• M1: 109,655 km (0.052 R)
• M2: 208,240 km (0.108 R)
• M3: 325,525 km (0.094 R)
• M4: 472,430 km (0.058 R)
• M5: 641,924 km (0.071 R)
• M6: 713,582 km (0.077 R)
• M7: 802,593 km (0.082 R)
• M8: 860,786 km (0.095 R)
• M9: 925,562 km (0.113 R)
• M10: 1,002,455 km (0.071 R)
• M11: 1,081,593 km (0.068 R)
• M12: 1,179,430 km (0.097 R)
• M13: 1,497,026 km (0.074 R)
• M14: 1,675,047 km (0.073 R)
• M15: 2,018,524 km (0.118 R)
• M16: 2,106,039 km (0.076 R)
• M17: 2,160,642 km (0.05 R)
• M18: 2,236,488 km (0.046 R)
• M19: 2,327,294 km (0.106 R)
• M20: 2,469,412 km (0.1 R)
• M21: 2,784,615 km (0.111 R)
• M22: 2,989,115 km (0.112 R)
• M23: 3,050,749 km (0.067 R)
• M24: 3,206,481 km (0.118 R)
• M25: 3,285,468 km (0.042 R)
• M26: 3,437,161 km (0.047 R)
• M27: 3,706,138 km (0.073 R)
• M28: 3,797,392 km (0.093 R)
• M29: 3,872,490 km (0.076 R)
• M30: 3,939,810 km (0.048 R)
• M31: 4,186,796 km (0.105 R)
• M32: 4,264,587 km (0.052 R)
• M33: 4,369,006 km (0.07 R)
• M34: 4,509,478 km (0.1 R)
• M35: 4,696,176 km (0.049 R)
• M36: 4,776,959 km (0.057 R)
• M37: 4,903,519 km (0.047 R)
• M38: 5,013,025 km (0.086 R)
• M39: 5,178,629 km (0.117 R)
• M40: 5,468,251 km (0.108 R)
• M41: 5,534,373 km (0.054 R)
• M42: 5,619,794 km (0.06 R)
• M43: 5,677,090 km (0.053 R)
• M44: 6,014,582 km (0.12 R)
• M45: 6,082,799 km (0.069 R)
• M46: 6,299,118 km (0.088 R)
• M47: 6,810,443 km (0.075 R)
• M48: 6,871,479 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 11.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.53 AU - 2.17 AU

Year: 1625 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 26,505,596 km

• M1: 143,165 km (0.087 R)
• M2: 227,987 km (0.071 R)
• M3: 322,683 km (0.089 R)
• M4: 403,465 km (0.118 R)
• M5: 524,341 km (0.1 R)
• M6: 608,863 km (0.104 R)
• M7: 730,038 km (0.081 R)
• M8: 808,128 km (0.101 R)
• M9: 889,359 km (0.109 R)
• M10: 1,029,682 km (0.045 R)
• M11: 1,156,242 km (0.08 R)
• M12: 1,339,200 km (0.093 R)
• M13: 1,431,352 km (0.096 R)
• M14: 1,531,882 km (0.08 R)
• M15: 1,616,555 km (0.112 R)
• M16: 1,690,456 km (0.111 R)
• M17: 1,765,554 km (0.103 R)
• M18: 1,919,191 km (0.086 R)
• M19: 2,144,635 km (0.108 R)
• M20: 2,253,842 km (0.11 R)
• M21: 2,435,304 km (0.085 R)
• M22: 2,520,724 km (0.053 R)
• M23: 2,650,725 km (0.07 R)
• M24: 2,783,119 km (0.097 R)
• M25: 3,077,527 km (0.107 R)
• M26: 3,185,687 km (0.061 R)
• M27: 3,311,050 km (0.095 R)
• M28: 3,469,923 km (0.098 R)
• M29: 3,639,567 km (0.111 R)
• M30: 3,729,475 km (0.052 R)
• M31: 3,803,675 km (0.073 R)
• M32: 3,970,327 km (0.105 R)
• M33: 4,079,983 km (0.081 R)
• M34: 4,199,212 km (0.064 R)
• M35: 4,696,625 km (0.103 R)
• M36: 4,866,568 km (0.089 R)
• M37: 4,975,027 km (0.116 R)
• M38: 5,084,233 km (0.111 R)
• M39: 5,240,413 km (0.083 R)
• M40: 5,370,264 km (0.085 R)
• M41: 5,473,038 km (0.097 R)
• M42: 5,699,529 km (0.053 R)
• M43: 5,938,886 km (0.1 R)
• M44: 6,064,548 km (0.106 R)
• M45: 6,299,118 km (0.118 R)
• M46: 6,387,829 km (0.078 R)
• M47: 6,516,782 km (0.087 R)
• M48: 6,736,841 km (0.116 R)
• M49: 6,847,843 km (0.104 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 10.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.61 AU - 2.87 AU

Year: 2928 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,505,596 km

• M1: 143,016 km (0.06 R)
• M2: 266,733 km (0.079 R)
• M3: 385,514 km (0.047 R)
• M4: 460,163 km (0.115 R)
• M5: 597,943 km (0.064 R)
• M6: 672,742 km (0.106 R)
• M7: 807,829 km (0.08 R)
• M8: 1,024,147 km (0.034 R)
• M9: 1,328,728 km (0.108 R)
• M10: 1,607,878 km (0.107 R)
• M11: 1,705,117 km (0.095 R)
• M12: 1,826,889 km (0.086 R)
• M13: 2,126,235 km (0.087 R)
• M14: 2,233,646 km (0.106 R)
• M15: 2,318,318 km (0.089 R)
• M16: 2,391,920 km (0.108 R)
• M17: 2,554,084 km (0.088 R)
• M18: 2,732,854 km (0.074 R)
• M19: 2,889,333 km (0.119 R)
• M20: 3,156,964 km (0.087 R)
• M21: 3,293,846 km (0.111 R)
• M22: 3,363,110 km (0.086 R)
• M23: 3,890,293 km (0.115 R)
• M24: 4,007,727 km (0.096 R)
• M25: 4,156,278 km (0.07 R)
• M26: 4,276,405 km (0.103 R)
• M27: 4,504,841 km (0.096 R)
• M28: 4,768,582 km (0.116 R)
• M29: 5,311,173 km (0.119 R)
• M30: 5,540,357 km (0.089 R)
• M31: 5,656,146 km (0.114 R)
• M32: 5,722,717 km (0.082 R)
• M33: 5,924,076 km (0.117 R)
• M34: 6,213,248 km (0.108 R)
• M35: 6,299,118 km (0.037 R)
• M36: 6,717,094 km (0.104 R)
• M37: 7,000,881 km (0.092 R)
• M38: 7,270,457 km (0.089 R)
• M39: 7,361,113 km (0.112 R)
• M40: 7,470,319 km (0.063 R)
• M41: 8,006,029 km (0.04 R)
• M42: 8,137,227 km (0.11 R)
• M43: 8,212,474 km (0.109 R)
• M44: 8,401,716 km (0.103 R)
• M45: 8,573,304 km (0.069 R)
• M46: 8,765,388 km (0.102 R)
• M47: 8,842,581 km (0.097 R)
• M48: 8,939,370 km (0.101 R)
• M49: 9,056,057 km (0.096 R)
• M50: 9,926,866 km (0.087 R)
• M51: 10,189,410 km (0.074 R)
• M52: 10,372,368 km (0.072 R)
• M53: 10,618,158 km (0.1 R)
• M54: 10,845,247 km (0.08 R)
• M55: 11,262,027 km (0.075 R)
• M56: 11,684,192 km (0.082 R)
• M57: 11,854,434 km (0.111 R)
• M58: 12,046,967 km (0.088 R)
• M59: 12,305,472 km (0.111 R)
• M60: 12,522,090 km (0.115 R)
• M61: 12,718,362 km (0.105 R)
• M62: 12,805,877 km (0.1 R)
• M63: 13,047,477 km (0.102 R)
• M64: 13,312,864 km (0.096 R)
• M65: 14,074,467 km (0.099 R)
• M66: 14,643,537 km (0.091 R)
• M67: 14,896,358 km (0.059 R)
• M68: 15,034,736 km (0.028 R)
• M69: 15,313,137 km (0.099 R)
• M70: 15,499,536 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.08 AU - 4.76 AU

Year: 6000 Days

Day: 12.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,505,596 km

• M1: 197,469 km (0.104 R)
• M2: 378,333 km (0.109 R)
• M3: 495,468 km (0.082 R)
• M4: 594,352 km (0.083 R)
• M5: 714,031 km (0.113 R)
• M6: 843,283 km (0.064 R)
• M7: 1,010,085 km (0.109 R)
• M8: 1,235,379 km (0.113 R)
• M9: 1,754,185 km (0.113 R)
• M10: 1,880,595 km (0.118 R)
• M11: 2,085,694 km (0.054 R)
• M12: 2,220,032 km (0.109 R)
• M13: 2,766,364 km (0.101 R)
• M14: 3,131,682 km (0.093 R)
• M15: 3,399,163 km (0.09 R)
• M16: 3,512,857 km (0.072 R)
• M17: 3,744,136 km (0.103 R)
• M18: 3,861,719 km (0.089 R)
• M19: 4,028,371 km (0.029 R)
• M20: 4,468,189 km (0.054 R)
• M21: 5,000,907 km (0.11 R)
• M22: 5,878,748 km (0.059 R)
• M23: 6,434,204 km (0.037 R)
• M24: 6,689,718 km (0.114 R)
• M25: 6,948,671 km (0.095 R)
• M26: 7,064,759 km (0.042 R)
• M27: 7,417,062 km (0.104 R)
• M28: 7,535,843 km (0.086 R)
• M29: 7,745,131 km (0.116 R)
• M30: 8,664,110 km (0.111 R)
• M31: 8,978,116 km (0.08 R)
• M32: 9,104,826 km (0.111 R)
• M33: 9,200,269 km (0.108 R)
• M34: 9,456,231 km (0.115 R)
• M35: 10,172,655 km (0.077 R)
• M36: 11,211,612 km (0.067 R)
• M37: 11,588,449 km (0.103 R)
• M38: 12,039,188 km (0.115 R)
• M39: 12,495,761 km (0.074 R)
• M40: 13,680,127 km (0.093 R)
• M41: 13,862,786 km (0.106 R)
• M42: 14,750,500 km (0.039 R)
• M43: 15,466,325 km (0.102 R)
• M44: 15,962,691 km (0.103 R)
• M45: 16,503,188 km (0.063 R)
• M46: 16,931,936 km (0.081 R)
• M47: 17,404,067 km (0.083 R)
• M48: 17,760,858 km (0.09 R)
• M49: 18,320,952 km (0.114 R)
• M50: 18,522,311 km (0.099 R)
• M51: 19,705,032 km (0.084 R)
• M52: 19,828,749 km (0.097 R)
• M53: 20,284,723 km (0.11 R)
• M54: 21,122,471 km (0.044 R)
• M55: 21,630,655 km (0.102 R)
• M56: 21,928,953 km (0.11 R)
• M57: 22,271,533 km (0.092 R)
• M58: 22,443,570 km (0.107 R)
• M59: 22,659,141 km (0.069 R)
• M60: 22,875,459 km (0.101 R)
• M61: 23,048,993 km (0.079 R)
• M62: 23,484,622 km (0.082 R)
• M63: 23,791,297 km (0.116 R)
• M64: 23,923,093 km (0.088 R)
• M65: 24,452,819 km (0.105 R)
• M66: 24,897,125 km (0.067 R)
• M67: 25,165,055 km (0.076 R)
• M68: 25,884,172 km (0.096 R)
• M69: 26,792,679 km (0.075 R)
• M70: 27,526,906 km (0.092 R)
• M71: 28,407,439 km (0.099 R)
• M72: 29,297,247 km (0.107 R)
• M73: 30,720,820 km (0.104 R)
• M74: 31,200,431 km (0.047 R)
• M75: 31,344,793 km (0.066 R)
• M76: 31,634,115 km (0.118 R)
• M77: 32,507,468 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 8.7

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.23 AU - 5.01 AU

Year: 6412 Days

Day: 8.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 26,505,596 km

• M1: 137,780 km (0.109 R)
• M2: 262,095 km (0.082 R)
• M3: 335,249 km (0.104 R)
• M4: 472,879 km (0.1 R)
• M5: 567,874 km (0.091 R)
• M6: 696,228 km (0.053 R)
• M7: 834,906 km (0.068 R)
• M8: 1,013,526 km (0.091 R)
• M9: 1,155,943 km (0.114 R)
• M10: 1,254,677 km (0.054 R)
• M11: 1,339,200 km (0.103 R)
• M12: 1,733,839 km (0.099 R)
• M13: 2,163,484 km (0.053 R)
• M14: 2,411,667 km (0.111 R)
• M15: 2,582,209 km (0.116 R)
• M16: 2,801,071 km (0.085 R)
• M17: 2,935,260 km (0.048 R)
• M18: 3,303,719 km (0.111 R)
• M19: 3,809,659 km (0.111 R)
• M20: 4,443,506 km (0.102 R)
• M21: 4,893,047 km (0.046 R)
• M22: 5,137,041 km (0.096 R)
• M23: 5,219,320 km (0.093 R)
• M24: 5,329,574 km (0.077 R)
• M25: 5,412,750 km (0.11 R)
• M26: 5,778,517 km (0.084 R)
• M27: 6,802,814 km (0.071 R)
• M28: 6,923,389 km (0.108 R)
• M29: 7,474,957 km (0.114 R)
• M30: 7,537,190 km (0.099 R)
• M31: 7,882,162 km (0.108 R)
• M32: 8,009,021 km (0.069 R)
• M33: 8,168,343 km (0.098 R)
• M34: 8,393,338 km (0.112 R)
• M35: 8,981,108 km (0.067 R)
• M36: 9,313,365 km (0.032 R)
• M37: 9,447,405 km (0.105 R)
• M38: 9,785,346 km (0.073 R)
• M39: 9,989,996 km (0.048 R)
• M40: 10,127,327 km (0.086 R)
• M41: 10,893,268 km (0.064 R)
• M42: 10,999,183 km (0.089 R)
• M43: 11,212,061 km (0.103 R)
• M44: 11,750,165 km (0.043 R)
• M45: 11,858,773 km (0.098 R)
• M46: 13,038,202 km (0.106 R)
• M47: 13,338,894 km (0.099 R)
• M48: 13,490,138 km (0.069 R)
• M49: 14,759,176 km (0.083 R)
• M50: 14,876,461 km (0.104 R)
• M51: 15,033,240 km (0.12 R)
• M52: 15,111,928 km (0.086 R)
• M53: 15,705,981 km (0.082 R)
• M54: 15,945,787 km (0.09 R)
• M55: 16,066,063 km (0.055 R)
• M56: 16,307,664 km (0.113 R)
• M57: 16,631,543 km (0.08 R)
• M58: 17,080,636 km (0.063 R)
• M59: 17,533,469 km (0.117 R)
• M60: 17,782,250 km (0.07 R)
• M61: 18,662,035 km (0.072 R)
• M62: 19,857,023 km (0.076 R)
• M63: 20,029,659 km (0.043 R)
• M64: 20,333,193 km (0.097 R)
• M65: 20,944,749 km (0.114 R)
• M66: 21,164,658 km (0.077 R)
• M67: 21,296,902 km (0.108 R)
• M68: 21,606,570 km (0.088 R)
• M69: 22,141,083 km (0.101 R)
• M70: 22,724,964 km (0.065 R)
• M71: 23,953,910 km (0.054 R)
• M72: 24,091,839 km (0.055 R)
• M73: 24,460,897 km (0.09 R)
• M74: 25,766,887 km (0.113 R)
• M75: 26,523,403 km (0.12 R)
• M76: 26,666,120 km (0.086 R)
• M77: 27,383,142 km (0.082 R)
• M78: 27,671,866 km (0.12 R)
• M79: 27,913,167 km (0.086 R)
• M80: 28,300,626 km (0.077 R)
• M81: 28,397,715 km (0.115 R)
• M82: 29,473,922 km (0.114 R)
• M83: 29,572,357 km (0.099 R)
• M84: 29,720,310 km (0.111 R)
• M85: 29,917,929 km (0.086 R)
• M86: 31,867,638 km (0.077 R)
• M87: 32,934,420 km (0.09 R)
• M88: 33,292,557 km (0.047 R)
• M89: 34,738,271 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.7

Radius: 7.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.95 AU - 8.07 AU

Year: 10725 Days

Day: 16.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 26,505,596 km

• M1: 89,160 km (0.096 R)
• M2: 141,819 km (0.108 R)
• M3: 268,678 km (0.109 R)
• M4: 663,766 km (0.112 R)
• M5: 708,645 km (0.068 R)
• M6: 974,331 km (0.076 R)
• M7: 1,065,286 km (0.075 R)
• M8: 1,145,471 km (0.078 R)
• M9: 1,487,003 km (0.105 R)
• M10: 1,562,101 km (0.07 R)
• M11: 1,700,329 km (0.076 R)
• M12: 2,105,740 km (0.07 R)
• M13: 2,258,928 km (0.094 R)
• M14: 2,666,881 km (0.071 R)
• M15: 2,758,734 km (0.057 R)
• M16: 2,870,185 km (0.116 R)
• M17: 3,040,278 km (0.074 R)
• M18: 3,155,617 km (0.086 R)
• M19: 3,252,707 km (0.094 R)
• M20: 3,815,194 km (0.116 R)
• M21: 3,960,454 km (0.086 R)
• M22: 4,044,378 km (0.117 R)
• M23: 4,342,527 km (0.119 R)
• M24: 4,407,452 km (0.119 R)
• M25: 4,472,528 km (0.09 R)
• M26: 4,538,051 km (0.081 R)
• M27: 4,648,006 km (0.094 R)
• M28: 4,915,188 km (0.07 R)
• M29: 5,073,462 km (0.089 R)
• M30: 5,187,605 km (0.114 R)
• M31: 5,302,497 km (0.075 R)
• M32: 5,418,285 km (0.095 R)
• M33: 5,534,972 km (0.105 R)
• M34: 6,227,759 km (0.097 R)
• M35: 6,300,913 km (0.114 R)
• M36: 6,399,049 km (0.032 R)
• M37: 6,571,984 km (0.063 R)
• M38: 6,696,300 km (0.053 R)
• M39: 7,537,190 km (0.094 R)
• M40: 7,798,537 km (0.116 R)
• M41: 8,196,168 km (0.092 R)
• M42: 8,600,382 km (0.072 R)
• M43: 9,456,231 km (0.09 R)
• M44: 10,425,924 km (0.096 R)
• M45: 10,600,206 km (0.066 R)
• M46: 10,834,327 km (0.105 R)
• M47: 11,396,964 km (0.098 R)
• M48: 11,486,723 km (0.071 R)
• M49: 11,606,700 km (0.067 R)
• M50: 11,666,839 km (0.11 R)
• M51: 12,335,242 km (0.062 R)
• M52: 12,427,394 km (0.093 R)
• M53: 12,488,879 km (0.117 R)
• M54: 13,836,457 km (0.07 R)
• M55: 13,932,199 km (0.095 R)
• M56: 14,738,532 km (0.105 R)
• M57: 14,836,219 km (0.081 R)
• M58: 14,999,730 km (0.076 R)
• M59: 15,098,016 km (0.098 R)
• M60: 15,626,246 km (0.116 R)
• M61: 16,362,417 km (0.034 R)
• M62: 16,531,313 km (0.048 R)
• M63: 16,836,642 km (0.075 R)
• M64: 17,109,808 km (0.114 R)
• M65: 17,315,505 km (0.047 R)
• M66: 17,522,099 km (0.11 R)
• M67: 18,076,958 km (0.095 R)
• M68: 18,849,332 km (0.115 R)
• M69: 19,811,994 km (0.106 R)
• M70: 21,933,292 km (0.071 R)
• M71: 22,268,840 km (0.102 R)
• M72: 22,381,188 km (0.078 R)
• M73: 22,493,536 km (0.081 R)
• M74: 22,945,172 km (0.113 R)
• M75: 23,209,960 km (0.092 R)
• M76: 24,240,989 km (0.077 R)
• M77: 24,317,882 km (0.067 R)
• M78: 24,820,082 km (0.11 R)
• M79: 25,364,768 km (0.096 R)
• M80: 25,482,053 km (0.099 R)
• M81: 25,560,292 km (0.083 R)
• M82: 26,347,177 km (0.048 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit