🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.49 AU - 0.69 AU

Year: 201 Days

Day: 20 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.13 AU - 1.63 AU

Year: 718 Days

Day: 32.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 11.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.91 AU - 2.99 AU

Year: 1699 Days

Day: 8.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 54,441,932 km

• M1: 199,863 km (0.114 R)
• M2: 297,700 km (0.087 R)
• M3: 369,656 km (0.097 R)
• M4: 563,535 km (0.094 R)
• M5: 671,395 km (0.034 R)
• M6: 757,414 km (0.09 R)
• M7: 897,438 km (0.03 R)
• M8: 993,779 km (0.099 R)
• M9: 1,169,556 km (0.112 R)
• M10: 1,254,378 km (0.054 R)
• M11: 1,333,964 km (0.085 R)
• M12: 1,460,674 km (0.05 R)
• M13: 1,607,130 km (0.108 R)
• M14: 1,742,366 km (0.119 R)
• M15: 1,815,669 km (0.078 R)
• M16: 2,180,090 km (0.099 R)
• M17: 2,268,203 km (0.09 R)
• M18: 2,366,638 km (0.056 R)
• M19: 2,549,297 km (0.11 R)
• M20: 2,651,772 km (0.082 R)
• M21: 2,746,168 km (0.102 R)
• M22: 2,967,573 km (0.034 R)
• M23: 3,134,973 km (0.105 R)
• M24: 3,224,881 km (0.094 R)
• M25: 3,417,713 km (0.071 R)
• M26: 3,666,793 km (0.049 R)
• M27: 3,804,124 km (0.028 R)
• M28: 4,204,747 km (0.104 R)
• M29: 4,382,170 km (0.092 R)
• M30: 4,482,999 km (0.11 R)
• M31: 4,917,731 km (0.067 R)
• M32: 5,116,696 km (0.053 R)
• M33: 5,474,085 km (0.082 R)
• M34: 6,025,653 km (0.095 R)
• M35: 6,518,129 km (0.058 R)
• M36: 6,620,753 km (0.105 R)
• M37: 6,879,707 km (0.102 R)
• M38: 7,115,623 km (0.045 R)
• M39: 7,274,346 km (0.057 R)
• M40: 7,487,972 km (0.061 R)
• M41: 8,279,345 km (0.11 R)
• M42: 8,432,533 km (0.108 R)
• M43: 8,883,421 km (0.081 R)
• M44: 9,197,875 km (0.102 R)
• M45: 9,501,559 km (0.079 R)
• M46: 9,735,081 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 8.4

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.94 AU - 3.08 AU

Year: 1761 Days

Day: 13.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 54,441,932 km

• M1: 126,859 km (0.114 R)
• M2: 207,642 km (0.116 R)
• M3: 263,292 km (0.08 R)
• M4: 384,317 km (0.118 R)
• M5: 459,265 km (0.059 R)
• M6: 533,017 km (0.069 R)
• M7: 756,217 km (0.088 R)
• M8: 820,844 km (0.089 R)
• M9: 895,942 km (0.116 R)
• M10: 1,017,565 km (0.102 R)
• M11: 1,154,148 km (0.117 R)
• M12: 1,277,566 km (0.087 R)
• M13: 1,455,886 km (0.077 R)
• M14: 1,663,528 km (0.093 R)
• M15: 1,771,089 km (0.092 R)
• M16: 1,847,683 km (0.106 R)
• M17: 1,970,503 km (0.114 R)
• M18: 2,038,570 km (0.07 R)
• M19: 2,259,676 km (0.097 R)
• M20: 2,319,216 km (0.063 R)
• M21: 2,415,407 km (0.12 R)
• M22: 2,687,077 km (0.101 R)
• M23: 2,878,113 km (0.094 R)
• M24: 3,436,263 km (0.1 R)
• M25: 3,546,367 km (0.091 R)
• M26: 3,629,843 km (0.075 R)
• M27: 3,912,583 km (0.073 R)
• M28: 3,969,879 km (0.12 R)
• M29: 4,143,861 km (0.099 R)
• M30: 4,231,825 km (0.05 R)
• M31: 4,544,335 km (0.113 R)
• M32: 4,741,654 km (0.086 R)
• M33: 5,082,139 km (0.111 R)
• M34: 5,192,093 km (0.108 R)
• M35: 5,255,224 km (0.102 R)
• M36: 5,575,064 km (0.09 R)
• M37: 5,737,378 km (0.12 R)
• M38: 6,116,758 km (0.074 R)
• M39: 6,183,478 km (0.096 R)
• M40: 6,658,003 km (0.074 R)
• M41: 6,812,986 km (0.091 R)
• M42: 7,391,631 km (0.046 R)
• M43: 7,462,839 km (0.108 R)
• M44: 7,534,198 km (0.115 R)
• M45: 8,335,145 km (0.081 R)
• M46: 8,390,645 km (0.103 R)
• M47: 8,614,294 km (0.089 R)
• M48: 9,029,279 km (0.048 R)
• M49: 9,162,720 km (0.117 R)
• M50: 9,722,665 km (0.118 R)
• M51: 9,898,592 km (0.104 R)
• M52: 10,233,990 km (0.047 R)
• M53: 10,333,323 km (0.109 R)
• M54: 10,774,188 km (0.103 R)
• M55: 10,895,512 km (0.1 R)
• M56: 11,017,285 km (0.07 R)
• M57: 11,139,506 km (0.118 R)
• M58: 11,323,661 km (0.076 R)
• M59: 11,529,508 km (0.098 R)
• M60: 11,944,941 km (0.099 R)
• M61: 12,112,491 km (0.098 R)
• M62: 12,556,048 km (0.036 R)
• M63: 12,641,170 km (0.093 R)
• M64: 12,983,450 km (0.066 R)
• M65: 13,112,702 km (0.037 R)
• M66: 13,502,704 km (0.103 R)
• M67: 13,699,126 km (0.102 R)
• M68: 13,918,436 km (0.115 R)
• M69: 14,028,540 km (0.037 R)
• M70: 14,205,365 km (0.07 R)
• M71: 14,338,507 km (0.094 R)
• M72: 14,695,448 km (0.102 R)
• M73: 15,123,148 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.3

Radius: 10.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.76 AU - 3.32 AU

Year: 2348 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 54,441,932 km

• M1: 137,929 km (0.086 R)
• M2: 216,019 km (0.101 R)
• M3: 378,931 km (0.025 R)
• M4: 452,982 km (0.085 R)
• M5: 519,553 km (0.028 R)
• M6: 679,474 km (0.096 R)
• M7: 749,934 km (0.063 R)
• M8: 1,086,081 km (0.03 R)
• M9: 1,315,713 km (0.115 R)
• M10: 1,498,522 km (0.057 R)
• M11: 1,678,937 km (0.047 R)
• M12: 1,911,711 km (0.086 R)
• M13: 2,003,265 km (0.119 R)
• M14: 2,214,647 km (0.094 R)
• M15: 2,310,988 km (0.106 R)
• M16: 2,495,592 km (0.102 R)
• M17: 2,595,972 km (0.11 R)
• M18: 2,697,698 km (0.106 R)
• M19: 2,892,325 km (0.096 R)
• M20: 2,997,941 km (0.097 R)
• M21: 3,240,589 km (0.105 R)
• M22: 3,309,105 km (0.111 R)
• M23: 3,447,633 km (0.112 R)
• M24: 3,730,522 km (0.055 R)
• M25: 4,228,833 km (0.107 R)
• M26: 4,379,478 km (0.106 R)
• M27: 4,577,994 km (0.109 R)
• M28: 4,889,158 km (0.079 R)
• M29: 4,968,145 km (0.075 R)
• M30: 5,047,432 km (0.094 R)
• M31: 5,127,168 km (0.097 R)
• M32: 5,223,359 km (0.088 R)
• M33: 5,320,299 km (0.109 R)
• M34: 5,499,517 km (0.063 R)
• M35: 5,763,707 km (0.074 R)
• M36: 5,998,276 km (0.08 R)
• M37: 6,167,771 km (0.049 R)
• M38: 6,253,191 km (0.111 R)
• M39: 6,563,756 km (0.109 R)
• M40: 6,808,797 km (0.092 R)
• M41: 6,897,060 km (0.102 R)
• M42: 7,727,029 km (0.083 R)
• M43: 7,985,983 km (0.084 R)
• M44: 8,323,027 km (0.096 R)
• M45: 8,493,270 km (0.107 R)
• M46: 8,664,709 km (0.105 R)
• M47: 8,818,046 km (0.093 R)
• M48: 9,224,953 km (0.032 R)
• M49: 9,342,387 km (0.069 R)
• M50: 9,777,118 km (0.092 R)
• M51: 9,956,935 km (0.111 R)
• M52: 10,057,166 km (0.088 R)
• M53: 10,461,977 km (0.118 R)
• M54: 10,789,597 km (0.088 R)
• M55: 10,996,042 km (0.095 R)
• M56: 11,099,863 km (0.089 R)
• M57: 11,308,402 km (0.119 R)
• M58: 11,644,549 km (0.115 R)
• M59: 12,219,603 km (0.118 R)
• M60: 12,781,941 km (0.086 R)
• M61: 12,890,998 km (0.093 R)
• M62: 13,132,299 km (0.08 R)
• M63: 13,264,394 km (0.092 R)
• M64: 13,552,370 km (0.117 R)
• M65: 13,820,001 km (0.074 R)
• M66: 14,179,485 km (0.098 R)
• M67: 14,724,619 km (0.083 R)
• M68: 14,953,803 km (0.088 R)
• M69: 15,207,222 km (0.12 R)
• M70: 15,322,861 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 14.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.79 AU - 4.91 AU

Year: 4019 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,441,932 km

• M1: 256,112 km (0.087 R)
• M2: 437,723 km (0.115 R)
• M3: 693,237 km (0.105 R)
• M4: 853,306 km (0.114 R)
• M5: 1,326,784 km (0.104 R)
• M6: 1,457,682 km (0.047 R)
• M7: 1,608,626 km (0.098 R)
• M8: 1,781,112 km (0.114 R)
• M9: 1,943,426 km (0.066 R)
• M10: 2,060,112 km (0.084 R)
• M11: 2,213,749 km (0.093 R)
• M12: 2,442,784 km (0.091 R)
• M13: 2,551,242 km (0.105 R)
• M14: 2,829,494 km (0.102 R)
• M15: 3,117,919 km (0.115 R)
• M16: 3,599,624 km (0.079 R)
• M17: 4,213,424 km (0.113 R)
• M18: 4,388,603 km (0.096 R)
• M19: 4,974,728 km (0.097 R)
• M20: 5,585,984 km (0.079 R)
• M21: 5,706,261 km (0.082 R)
• M22: 6,196,194 km (0.068 R)
• M23: 6,598,014 km (0.066 R)
• M24: 6,853,527 km (0.101 R)
• M25: 7,008,511 km (0.111 R)
• M26: 7,164,541 km (0.109 R)
• M27: 7,480,193 km (0.104 R)
• M28: 7,666,442 km (0.11 R)
• M29: 8,482,349 km (0.11 R)
• M30: 8,732,477 km (0.12 R)
• M31: 8,872,500 km (0.105 R)
• M32: 9,699,776 km (0.101 R)
• M33: 9,903,080 km (0.07 R)
• M34: 10,343,646 km (0.081 R)
• M35: 10,551,587 km (0.088 R)
• M36: 10,881,001 km (0.1 R)
• M37: 11,335,629 km (0.117 R)
• M38: 11,580,820 km (0.108 R)
• M39: 12,138,670 km (0.047 R)
• M40: 12,673,632 km (0.091 R)
• M41: 13,056,005 km (0.089 R)
• M42: 13,280,850 km (0.068 R)
• M43: 13,442,117 km (0.106 R)
• M44: 13,539,206 km (0.064 R)
• M45: 13,701,669 km (0.112 R)
• M46: 13,864,731 km (0.101 R)
• M47: 14,094,064 km (0.099 R)
• M48: 14,490,199 km (0.111 R)
• M49: 14,589,832 km (0.092 R)
• M50: 14,723,123 km (0.107 R)
• M51: 15,327,349 km (0.069 R)
• M52: 15,428,926 km (0.099 R)
• M53: 15,530,653 km (0.064 R)
• M54: 16,145,799 km (0.078 R)
• M55: 16,525,778 km (0.113 R)
• M56: 16,803,880 km (0.062 R)
• M57: 17,400,177 km (0.106 R)
• M58: 18,146,371 km (0.112 R)
• M59: 18,613,416 km (0.119 R)
• M60: 19,559,622 km (0.034 R)
• M61: 19,743,478 km (0.069 R)
• M62: 20,484,287 km (0.1 R)
• M63: 20,820,732 km (0.098 R)
• M64: 21,461,011 km (0.084 R)
• M65: 21,802,693 km (0.077 R)
• M66: 21,955,133 km (0.099 R)
• M67: 22,146,170 km (0.075 R)
• M68: 22,877,105 km (0.075 R)
• M69: 23,109,580 km (0.081 R)
• M70: 23,381,848 km (0.111 R)
• M71: 23,655,014 km (0.032 R)
• M72: 23,772,598 km (0.087 R)
• M73: 24,047,409 km (0.111 R)
• M74: 24,639,816 km (0.08 R)
• M75: 25,037,448 km (0.091 R)
• M76: 26,081,342 km (0.088 R)
• M77: 27,057,468 km (0.047 R)
• M78: 27,467,665 km (0.103 R)
• M79: 27,591,233 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.4

Radius: 3.4

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.84 AU - 15.72 AU

Year: 26456 Days

Day: 15.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 123.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,441,932 km

• M1: 122,969 km (0.056 R)
• M2: 173,683 km (0.116 R)
• M3: 445,203 km (0.113 R)
• M4: 743,950 km (0.058 R)
• M5: 1,319,603 km (0.054 R)
• M6: 2,191,459 km (0.082 R)
• M7: 2,651,173 km (0.091 R)
• M8: 2,800,771 km (0.101 R)
• M9: 3,234,306 km (0.065 R)
• M10: 4,162,112 km (0.107 R)
• M11: 4,618,984 km (0.079 R)
• M12: 4,762,747 km (0.027 R)
• M13: 6,318,864 km (0.101 R)
• M14: 6,720,236 km (0.073 R)
• M15: 6,964,978 km (0.103 R)
• M16: 7,421,401 km (0.102 R)
• M17: 7,547,512 km (0.075 R)
• M18: 8,847,368 km (0.081 R)
• M19: 9,115,447 km (0.058 R)
• M20: 9,477,175 km (0.109 R)
• M21: 9,614,057 km (0.08 R)
• M22: 9,751,537 km (0.115 R)
• M23: 9,843,540 km (0.037 R)
• M24: 10,121,343 km (0.084 R)
• M25: 12,886,061 km (0.086 R)
• M26: 13,444,809 km (0.093 R)
• M27: 13,649,908 km (0.119 R)
• M28: 14,585,792 km (0.107 R)
• M29: 14,743,768 km (0.111 R)
• M30: 15,488,466 km (0.031 R)
• M31: 17,236,068 km (0.083 R)
• M32: 17,291,719 km (0.094 R)
• M33: 19,333,131 km (0.115 R)
• M34: 19,564,709 km (0.089 R)
• M35: 19,680,797 km (0.082 R)
• M36: 19,855,377 km (0.106 R)
• M37: 20,499,845 km (0.117 R)
• M38: 20,972,724 km (0.099 R)
• M39: 21,748,987 km (0.038 R)
• M40: 23,145,334 km (0.09 R)
• M41: 23,637,660 km (0.119 R)
• M42: 24,195,810 km (0.086 R)
• M43: 26,599,549 km (0.041 R)
• M44: 26,728,203 km (0.053 R)
• M45: 26,985,960 km (0.085 R)
• M46: 28,484,482 km (0.072 R)
• M47: 28,879,869 km (0.11 R)
• M48: 29,343,323 km (0.099 R)
• M49: 29,409,745 km (0.071 R)
• M50: 30,009,782 km (0.081 R)
• M51: 31,765,612 km (0.108 R)
• M52: 31,970,411 km (0.12 R)
• M53: 32,038,778 km (0.075 R)
• M54: 32,518,538 km (0.092 R)
• M55: 33,069,657 km (0.094 R)
• M56: 33,346,413 km (0.12 R)
• M57: 33,972,031 km (0.098 R)
• M58: 34,531,228 km (0.092 R)
• M59: 35,942,684 km (0.04 R)
• M60: 36,369,786 km (0.063 R)
• M61: 36,584,010 km (0.084 R)
• M62: 38,239,909 km (0.116 R)
• M63: 39,040,556 km (0.113 R)
• M64: 39,259,867 km (0.064 R)
• M65: 39,626,232 km (0.11 R)
• M66: 40,362,403 km (0.059 R)
• M67: 41,177,412 km (0.109 R)
• M68: 41,251,762 km (0.038 R)
• M69: 42,597,994 km (0.102 R)
• M70: 45,486,878 km (0.09 R)
• M71: 46,334,799 km (0.088 R)
• M72: 46,877,091 km (0.065 R)
• M73: 49,067,354 km (0.073 R)
• M74: 52,414,756 km (0.038 R)
• M75: 52,656,655 km (0.046 R)
• M76: 52,899,004 km (0.11 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: 162 - 17,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit