🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 12.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.63 AU - 0.69 AU

Year: 377 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,002,658 km

• M1: 168,597 km (0.065 R)
• M2: 273,465 km (0.08 R)
• M3: 368,759 km (0.106 R)
• M4: 449,093 km (0.097 R)
• M5: 551,268 km (0.076 R)
• M6: 633,248 km (0.118 R)
• M7: 779,405 km (0.073 R)
• M8: 908,059 km (0.112 R)
• M9: 1,030,729 km (0.105 R)
• M10: 1,235,828 km (0.09 R)
• M11: 1,318,705 km (0.047 R)
• M12: 1,429,108 km (0.108 R)
• M13: 1,537,417 km (0.099 R)
• M14: 1,659,489 km (0.093 R)
• M15: 1,907,971 km (0.067 R)
• M16: 2,005,060 km (0.116 R)
• M17: 2,109,779 km (0.114 R)
• M18: 2,282,564 km (0.073 R)
• M19: 2,385,936 km (0.08 R)
• M20: 2,484,821 km (0.063 R)
• M21: 2,566,202 km (0.106 R)
• M22: 2,699,643 km (0.092 R)
• M23: 3,053,442 km (0.091 R)
• M24: 3,168,034 km (0.107 R)
• M25: 3,249,715 km (0.08 R)
• M26: 3,380,613 km (0.082 R)
• M27: 3,583,916 km (0.101 R)
• M28: 3,690,579 km (0.089 R)
• M29: 3,769,567 km (0.069 R)
• M30: 4,150,593 km (0.083 R)
• M31: 4,285,381 km (0.038 R)
• M32: 4,391,296 km (0.108 R)
• M33: 4,482,700 km (0.081 R)
• M34: 4,582,632 km (0.069 R)
• M35: 4,667,603 km (0.057 R)
• M36: 4,823,634 km (0.043 R)
• M37: 4,957,673 km (0.1 R)
• M38: 5,068,974 km (0.047 R)
• M39: 5,149,009 km (0.111 R)
• M40: 5,465,109 km (0.099 R)
• M41: 5,671,255 km (0.069 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783

Radius: 6.6

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.67 AU - 7.53 AU

Year: 11919 Days

Day: 20.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,002,658 km

• M1: 122,371 km (0.069 R)
• M2: 217,964 km (0.078 R)
• M3: 359,932 km (0.062 R)
• M4: 532,120 km (0.076 R)
• M5: 867,817 km (0.053 R)
• M6: 929,601 km (0.082 R)
• M7: 1,191,697 km (0.097 R)
• M8: 1,284,148 km (0.072 R)
• M9: 1,600,996 km (0.084 R)
• M10: 2,538,526 km (0.114 R)
• M11: 2,628,135 km (0.097 R)
• M12: 3,415,918 km (0.066 R)
• M13: 3,581,672 km (0.104 R)
• M14: 3,682,501 km (0.112 R)
• M15: 3,750,269 km (0.064 R)
• M16: 4,025,230 km (0.081 R)
• M17: 4,200,559 km (0.099 R)
• M18: 4,631,251 km (0.098 R)
• M19: 4,814,957 km (0.094 R)
• M20: 6,006,355 km (0.09 R)
• M21: 6,904,241 km (0.115 R)
• M22: 7,029,903 km (0.094 R)
• M23: 7,241,135 km (0.103 R)
• M24: 7,326,107 km (0.104 R)
• M25: 7,411,527 km (0.069 R)
• M26: 7,497,247 km (0.117 R)
• M27: 7,669,733 km (0.087 R)
• M28: 8,150,690 km (0.083 R)
• M29: 8,506,584 km (0.085 R)
• M30: 8,776,907 km (0.036 R)
• M31: 9,558,107 km (0.061 R)
• M32: 10,075,267 km (0.054 R)
• M33: 10,941,139 km (0.079 R)
• M34: 13,052,564 km (0.108 R)
• M35: 13,156,235 km (0.102 R)
• M36: 13,416,386 km (0.103 R)
• M37: 14,689,165 km (0.043 R)
• M38: 16,838,288 km (0.074 R)
• M39: 16,894,686 km (0.069 R)
• M40: 16,951,084 km (0.1 R)
• M41: 17,291,120 km (0.092 R)
• M42: 17,461,961 km (0.108 R)
• M43: 17,633,400 km (0.113 R)
• M44: 18,498,824 km (0.094 R)
• M45: 18,907,525 km (0.098 R)
• M46: 19,083,452 km (0.101 R)
• M47: 19,260,127 km (0.096 R)
• M48: 19,555,583 km (0.114 R)
• M49: 19,614,824 km (0.112 R)
• M50: 19,733,605 km (0.051 R)
• M51: 20,151,132 km (0.085 R)
• M52: 20,210,972 km (0.078 R)
• M53: 20,692,078 km (0.073 R)
• M54: 22,903,584 km (0.068 R)
• M55: 23,153,861 km (0.09 R)
• M56: 23,720,538 km (0.1 R)
• M57: 23,846,948 km (0.09 R)
• M58: 25,060,037 km (0.091 R)
• M59: 25,124,514 km (0.091 R)
• M60: 26,818,261 km (0.097 R)
• M61: 27,413,062 km (0.109 R)
• M62: 30,314,662 km (0.032 R)
• M63: 32,747,423 km (0.101 R)
• M64: 32,958,804 km (0.104 R)
• M65: 33,241,395 km (0.111 R)
• M66: 33,737,910 km (0.059 R)
• M67: 34,165,461 km (0.068 R)
• M68: 34,451,492 km (0.116 R)
• M69: 35,025,948 km (0.078 R)
• M70: 35,893,466 km (0.098 R)
• M71: 40,185,130 km (0.04 R)
• M72: 40,411,471 km (0.105 R)
• M73: 41,625,907 km (0.058 R)
• M74: 42,084,424 km (0.118 R)
• M75: 42,775,267 km (0.074 R)
• M76: 43,160,631 km (0.06 R)
• M77: 44,323,904 km (0.058 R)
• M78: 44,557,726 km (0.106 R)
• M79: 45,026,715 km (0.098 R)
• M80: 46,918,979 km (0.05 R)
• M81: 48,194,899 km (0.099 R)
• M82: 49,159,207 km (0.081 R)
• M83: 50,048,865 km (0.097 R)
• M84: 50,536,405 km (0.097 R)
• M85: 50,699,167 km (0.087 R)
• M86: 51,270,481 km (0.116 R)
• M87: 51,434,142 km (0.044 R)
• M88: 51,597,951 km (0.106 R)
• M89: 53,577,131 km (0.116 R)
• M90: 54,910,198 km (0.038 R)
• M91: 56,254,335 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.3

Radius: 6.6

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.08 AU - 8.2 AU

Year: 13411 Days

Day: 20.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,002,658 km

• M1: 87,066 km (0.075 R)
• M2: 661,971 km (0.093 R)
• M3: 735,872 km (0.076 R)
• M4: 793,318 km (0.084 R)
• M5: 974,780 km (0.06 R)
• M6: 1,081,443 km (0.108 R)
• M7: 2,121,148 km (0.096 R)
• M8: 2,345,545 km (0.043 R)
• M9: 2,696,352 km (0.066 R)
• M10: 2,786,709 km (0.08 R)
• M11: 3,512,109 km (0.063 R)
• M12: 3,644,055 km (0.084 R)
• M13: 3,710,626 km (0.084 R)
• M14: 4,153,136 km (0.081 R)
• M15: 4,433,931 km (0.076 R)
• M16: 5,013,623 km (0.104 R)
• M17: 5,426,064 km (0.067 R)
• M18: 5,694,144 km (0.075 R)
• M19: 6,005,906 km (0.072 R)
• M20: 6,163,881 km (0.1 R)
• M21: 6,243,467 km (0.111 R)
• M22: 6,403,387 km (0.065 R)
• M23: 7,476,303 km (0.119 R)
• M24: 7,689,031 km (0.074 R)
• M25: 8,076,939 km (0.075 R)
• M26: 8,781,993 km (0.086 R)
• M27: 9,232,732 km (0.112 R)
• M28: 9,690,950 km (0.12 R)
• M29: 9,876,451 km (0.108 R)
• M30: 10,156,648 km (0.049 R)
• M31: 10,250,745 km (0.073 R)
• M32: 12,091,098 km (0.045 R)
• M33: 12,340,777 km (0.028 R)
• M34: 12,642,516 km (0.108 R)
• M35: 12,845,221 km (0.069 R)
• M36: 13,874,155 km (0.082 R)
• M37: 13,978,425 km (0.086 R)
• M38: 14,663,134 km (0.11 R)
• M39: 14,769,499 km (0.084 R)
• M40: 14,876,012 km (0.112 R)
• M41: 15,197,199 km (0.097 R)
• M42: 16,560,035 km (0.045 R)
• M43: 17,284,089 km (0.114 R)
• M44: 17,340,188 km (0.067 R)
• M45: 17,452,686 km (0.117 R)
• M46: 17,565,333 km (0.072 R)
• M47: 18,418,041 km (0.117 R)
• M48: 18,590,228 km (0.108 R)
• M49: 19,342,556 km (0.113 R)
• M50: 20,757,153 km (0.108 R)
• M51: 21,116,039 km (0.11 R)
• M52: 21,779,356 km (0.12 R)
• M53: 22,388,219 km (0.085 R)
• M54: 23,002,617 km (0.098 R)
• M55: 23,250,052 km (0.061 R)
• M56: 23,684,933 km (0.045 R)
• M57: 23,934,762 km (0.1 R)
• M58: 24,248,169 km (0.074 R)
• M59: 24,563,073 km (0.12 R)
• M60: 24,626,053 km (0.11 R)
• M61: 25,069,462 km (0.076 R)
• M62: 25,899,879 km (0.088 R)
• M63: 26,221,664 km (0.109 R)
• M64: 28,113,928 km (0.088 R)
• M65: 28,776,646 km (0.075 R)
• M66: 29,780,299 km (0.109 R)
• M67: 29,847,618 km (0.112 R)
• M68: 29,914,937 km (0.112 R)
• M69: 30,455,733 km (0.084 R)
• M70: 31,341,352 km (0.058 R)
• M71: 31,615,565 km (0.085 R)
• M72: 32,097,420 km (0.072 R)
• M73: 32,998,448 km (0.037 R)
• M74: 33,417,172 km (0.088 R)
• M75: 33,837,692 km (0.105 R)
• M76: 34,118,936 km (0.071 R)
• M77: 34,613,207 km (0.049 R)
• M78: 35,537,124 km (0.064 R)
• M79: 35,894,663 km (0.08 R)
• M80: 36,325,205 km (0.083 R)
• M81: 36,397,162 km (0.079 R)
• M82: 36,541,225 km (0.077 R)
• M83: 37,336,637 km (0.069 R)
• M84: 39,313,273 km (0.097 R)
• M85: 42,227,739 km (0.12 R)
• M86: 43,290,781 km (0.082 R)
• M87: 44,209,013 km (0.055 R)
• M88: 44,670,523 km (0.118 R)
• M89: 44,824,758 km (0.081 R)
• M90: 46,376,537 km (0.056 R)
• M91: 46,923,766 km (0.103 R)
• M92: 47,709,155 km (0.082 R)
• M93: 50,011,615 km (0.034 R)
• M94: 50,171,685 km (0.072 R)
• M95: 50,572,757 km (0.053 R)
• M96: 55,219,117 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.2

Radius: 5.8

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.3 AU - 8.82 AU

Year: 17604 Days

Day: 17.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,002,658 km

• M1: 78,539 km (0.082 R)
• M2: 231,578 km (0.11 R)
• M3: 669,301 km (0.082 R)
• M4: 974,780 km (0.076 R)
• M5: 1,025,344 km (0.101 R)
• M6: 1,155,793 km (0.106 R)
• M7: 1,347,578 km (0.025 R)
• M8: 1,792,182 km (0.091 R)
• M9: 2,112,172 km (0.119 R)
• M10: 2,415,407 km (0.077 R)
• M11: 2,914,017 km (0.099 R)
• M12: 3,099,668 km (0.117 R)
• M13: 4,376,935 km (0.102 R)
• M14: 4,893,197 km (0.066 R)
• M15: 5,337,951 km (0.096 R)
• M16: 5,519,563 km (0.113 R)
• M17: 6,797,428 km (0.059 R)
• M18: 6,994,299 km (0.094 R)
• M19: 7,242,931 km (0.049 R)
• M20: 7,749,020 km (0.103 R)
• M21: 9,553,320 km (0.119 R)
• M22: 9,940,330 km (0.118 R)
• M23: 10,051,780 km (0.097 R)
• M24: 10,332,426 km (0.094 R)
• M25: 10,558,618 km (0.086 R)
• M26: 11,363,604 km (0.12 R)
• M27: 11,832,444 km (0.1 R)
• M28: 12,668,097 km (0.089 R)
• M29: 12,910,296 km (0.068 R)
• M30: 13,276,512 km (0.12 R)
• M31: 14,019,116 km (0.062 R)
• M32: 15,286,509 km (0.091 R)
• M33: 15,868,744 km (0.105 R)
• M34: 15,999,193 km (0.075 R)
• M35: 16,458,309 km (0.099 R)
• M36: 16,855,192 km (0.091 R)
• M37: 17,121,626 km (0.112 R)
• M38: 17,591,214 km (0.119 R)
• M39: 18,955,845 km (0.097 R)
• M40: 19,581,164 km (0.088 R)
• M41: 20,001,684 km (0.076 R)
• M42: 20,142,456 km (0.113 R)
• M43: 22,367,275 km (0.032 R)
• M44: 22,733,491 km (0.07 R)
• M45: 24,442,796 km (0.103 R)
• M46: 24,819,932 km (0.058 R)
• M47: 26,270,134 km (0.098 R)
• M48: 29,331,954 km (0.076 R)
• M49: 29,492,023 km (0.072 R)
• M50: 29,973,878 km (0.094 R)
• M51: 30,701,522 km (0.118 R)
• M52: 31,435,001 km (0.115 R)
• M53: 32,174,164 km (0.082 R)
• M54: 32,587,353 km (0.112 R)
• M55: 32,670,081 km (0.071 R)
• M56: 33,085,364 km (0.118 R)
• M57: 33,669,694 km (0.092 R)
• M58: 33,837,243 km (0.114 R)
• M59: 34,594,807 km (0.063 R)
• M60: 35,102,841 km (0.119 R)
• M61: 35,869,680 km (0.105 R)
• M62: 36,469,867 km (0.072 R)
• M63: 37,073,344 km (0.115 R)
• M64: 38,202,808 km (0.089 R)
• M65: 38,728,046 km (0.099 R)
• M66: 40,852,336 km (0.032 R)
• M67: 42,923,369 km (0.06 R)
• M68: 44,292,339 km (0.113 R)
• M69: 44,384,043 km (0.111 R)
• M70: 49,623,409 km (0.09 R)
• M71: 50,005,033 km (0.117 R)
• M72: 51,059,698 km (0.079 R)
• M73: 52,218,483 km (0.09 R)
• M74: 53,776,844 km (0.115 R)
• M75: 54,267,076 km (0.092 R)
• M76: 54,955,825 km (0.092 R)
• M77: 55,449,498 km (0.056 R)
• M78: 55,944,667 km (0.113 R)
• M79: 58,845,519 km (0.113 R)
• M80: 59,654,245 km (0.071 R)
• M81: 59,755,673 km (0.106 R)
• M82: 60,772,340 km (0.099 R)
• M83: 60,976,391 km (0.109 R)
• M84: 61,487,418 km (0.094 R)
• M85: 62,513,958 km (0.082 R)
• M86: 64,271,733 km (0.109 R)
• M87: 65,208,964 km (0.035 R)
• M88: 65,417,952 km (0.11 R)
• M89: 66,886,255 km (0.056 R)
• M90: 68,471,693 km (0.073 R)
• M91: 68,577,758 km (0.082 R)
• M92: 68,790,187 km (0.099 R)
• M93: 68,896,402 km (0.101 R)
• M94: 69,535,334 km (0.066 R)
• M95: 70,283,324 km (0.102 R)
• M96: 71,141,267 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 10,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit