🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.42 AU - 0.66 AU

Year: 152 Days

Day: 14.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.89 AU

Year: 274 Days

Day: 15.1 Hours

Environment

Temp: 64 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.96 AU

Year: 279 Days

Day: 19 Hours

Environment

Temp: 44 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.11 AU - 1.25 AU

Year: 491 Days

Day: 34.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,048,836 km

• M1: 615,595 km (0.1 R)
• M2: 765,193 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.71 AU - 2.39 AU

Year: 1124 Days

Day: 14.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,048,836 km

• M1: 667,506 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.01 AU - 3.73 AU

Year: 2369 Days

Day: 13.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,048,836 km

• M1: 643,869 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.6

Radius: 14.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.41 AU - 5.05 AU

Year: 3331 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 58,048,836 km

• M1: 188,194 km (0.116 R)
• M2: 305,778 km (0.082 R)
• M3: 448,794 km (0.087 R)
• M4: 604,076 km (0.097 R)
• M5: 705,803 km (0.099 R)
• M6: 871,557 km (0.111 R)
• M7: 977,921 km (0.1 R)
• M8: 1,312,572 km (0.1 R)
• M9: 1,565,991 km (0.112 R)
• M10: 1,684,023 km (0.101 R)
• M11: 2,072,678 km (0.06 R)
• M12: 2,186,822 km (0.117 R)
• M13: 2,455,799 km (0.116 R)
• M14: 2,611,979 km (0.114 R)
• M15: 2,952,912 km (0.076 R)
• M16: 3,251,211 km (0.091 R)
• M17: 3,404,249 km (0.08 R)
• M18: 3,540,084 km (0.111 R)
• M19: 4,163,608 km (0.104 R)
• M20: 4,309,316 km (0.103 R)
• M21: 4,435,427 km (0.03 R)
• M22: 5,040,999 km (0.099 R)
• M23: 5,174,142 km (0.071 R)
• M24: 5,286,041 km (0.09 R)
• M25: 5,421,427 km (0.075 R)
• M26: 5,558,010 km (0.1 R)
• M27: 5,649,713 km (0.115 R)
• M28: 6,163,133 km (0.112 R)
• M29: 6,281,914 km (0.072 R)
• M30: 6,764,816 km (0.089 R)
• M31: 6,887,486 km (0.097 R)
• M32: 7,946,938 km (0.076 R)
• M33: 8,337,688 km (0.107 R)
• M34: 8,761,349 km (0.073 R)
• M35: 8,868,461 km (0.12 R)
• M36: 10,215,141 km (0.096 R)
• M37: 10,384,486 km (0.061 R)
• M38: 10,497,881 km (0.085 R)
• M39: 10,754,591 km (0.097 R)
• M40: 11,186,929 km (0.083 R)
• M41: 11,390,681 km (0.037 R)
• M42: 12,068,808 km (0.09 R)
• M43: 12,397,924 km (0.057 R)
• M44: 12,669,294 km (0.066 R)
• M45: 12,881,723 km (0.094 R)
• M46: 13,464,407 km (0.117 R)
• M47: 13,557,307 km (0.111 R)
• M48: 14,024,501 km (0.102 R)
• M49: 14,212,845 km (0.03 R)
• M50: 14,307,241 km (0.099 R)
• M51: 14,592,076 km (0.088 R)
• M52: 15,102,952 km (0.115 R)
• M53: 15,199,443 km (0.09 R)
• M54: 15,522,425 km (0.083 R)
• M55: 16,076,834 km (0.068 R)
• M56: 16,306,916 km (0.076 R)
• M57: 16,472,072 km (0.07 R)
• M58: 17,171,442 km (0.06 R)
• M59: 17,609,315 km (0.095 R)
• M60: 17,710,892 km (0.103 R)
• M61: 20,597,532 km (0.108 R)
• M62: 21,206,695 km (0.06 R)
• M63: 21,567,824 km (0.11 R)
• M64: 22,149,760 km (0.065 R)
• M65: 22,296,067 km (0.099 R)
• M66: 22,773,733 km (0.108 R)
• M67: 22,995,437 km (0.104 R)
• M68: 23,403,689 km (0.099 R)
• M69: 24,076,730 km (0.098 R)
• M70: 25,174,778 km (0.105 R)
• M71: 25,289,221 km (0.044 R)
• M72: 25,403,962 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 12

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.87 AU - 5.57 AU

Year: 3926 Days

Day: 6.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 58,048,836 km

• M1: 362,326 km (0.091 R)
• M2: 470,934 km (0.099 R)
• M3: 862,432 km (0.068 R)
• M4: 952,190 km (0.061 R)
• M5: 1,045,540 km (0.082 R)
• M6: 1,498,073 km (0.074 R)
• M7: 1,656,647 km (0.085 R)
• M8: 1,990,848 km (0.117 R)
• M9: 2,113,070 km (0.106 R)
• M10: 2,310,240 km (0.071 R)
• M11: 2,608,089 km (0.079 R)
• M12: 2,684,534 km (0.072 R)
• M13: 2,879,011 km (0.07 R)
• M14: 2,978,045 km (0.117 R)
• M15: 3,302,672 km (0.034 R)
• M16: 3,448,381 km (0.075 R)
• M17: 3,638,968 km (0.088 R)
• M18: 3,986,334 km (0.082 R)
• M19: 4,253,965 km (0.04 R)
• M20: 4,550,618 km (0.12 R)
• M21: 4,713,081 km (0.113 R)
• M22: 4,948,847 km (0.067 R)
• M23: 5,188,353 km (0.095 R)
• M24: 5,407,215 km (0.108 R)
• M25: 5,505,501 km (0.031 R)
• M26: 5,654,052 km (0.085 R)
• M27: 6,005,906 km (0.061 R)
• M28: 6,339,060 km (0.096 R)
• M29: 6,468,762 km (0.074 R)
• M30: 6,970,064 km (0.086 R)
• M31: 7,320,273 km (0.112 R)
• M32: 7,621,114 km (0.081 R)
• M33: 7,703,842 km (0.054 R)
• M34: 7,786,868 km (0.078 R)
• M35: 7,925,994 km (0.093 R)
• M36: 8,009,919 km (0.062 R)
• M37: 8,235,064 km (0.1 R)
• M38: 8,405,306 km (0.112 R)
• M39: 8,519,449 km (0.105 R)
• M40: 8,662,764 km (0.057 R)
• M41: 8,952,086 km (0.092 R)
• M42: 9,039,451 km (0.114 R)
• M43: 9,273,871 km (0.105 R)
• M44: 9,421,375 km (0.076 R)
• M45: 9,718,925 km (0.098 R)
• M46: 10,353,818 km (0.05 R)
• M47: 10,753,544 km (0.071 R)
• M48: 11,473,109 km (0.111 R)
• M49: 11,599,968 km (0.119 R)
• M50: 12,500,248 km (0.115 R)
• M51: 12,761,746 km (0.12 R)
• M52: 13,256,765 km (0.026 R)
• M53: 13,590,219 km (0.098 R)
• M54: 13,994,133 km (0.077 R)
• M55: 15,090,386 km (0.037 R)
• M56: 15,403,794 km (0.069 R)
• M57: 15,719,146 km (0.059 R)
• M58: 17,074,802 km (0.11 R)
• M59: 17,364,872 km (0.105 R)
• M60: 17,583,584 km (0.118 R)
• M61: 18,952,255 km (0.086 R)
• M62: 19,027,204 km (0.08 R)
• M63: 19,328,045 km (0.081 R)
• M64: 19,934,515 km (0.114 R)
• M65: 20,701,353 km (0.11 R)
• M66: 21,712,635 km (0.117 R)
• M67: 22,224,260 km (0.106 R)
• M68: 22,422,178 km (0.101 R)
• M69: 22,541,108 km (0.057 R)
• M70: 22,700,130 km (0.107 R)
• M71: 22,859,602 km (0.049 R)
• M72: 22,939,337 km (0.097 R)
• M73: 23,139,350 km (0.102 R)
• M74: 23,944,934 km (0.051 R)
• M75: 24,596,134 km (0.11 R)
• M76: 25,129,600 km (0.101 R)
• M77: 25,335,746 km (0.098 R)
• M78: 25,625,367 km (0.086 R)
• M79: 25,708,244 km (0.117 R)
• M80: 26,710,550 km (0.063 R)
• M81: 27,682,936 km (0.036 R)
• M82: 28,066,655 km (0.088 R)
• M83: 28,623,907 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 9.7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.68 AU - 11.88 AU

Year: 12620 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 58,048,836 km

• M1: 131,048 km (0.102 R)
• M2: 684,410 km (0.095 R)
• M3: 848,818 km (0.03 R)
• M4: 1,316,760 km (0.064 R)
• M5: 2,651,024 km (0.079 R)
• M6: 2,781,922 km (0.101 R)
• M7: 3,016,043 km (0.09 R)
• M8: 3,397,218 km (0.088 R)
• M9: 3,904,504 km (0.086 R)
• M10: 4,435,577 km (0.077 R)
• M11: 5,523,303 km (0.099 R)
• M12: 5,607,078 km (0.095 R)
• M13: 6,958,844 km (0.106 R)
• M14: 7,976,558 km (0.089 R)
• M15: 8,071,404 km (0.09 R)
• M16: 8,406,353 km (0.088 R)
• M17: 8,502,844 km (0.089 R)
• M18: 8,892,696 km (0.115 R)
• M19: 8,991,131 km (0.088 R)
• M20: 9,189,049 km (0.111 R)
• M21: 9,589,074 km (0.099 R)
• M22: 11,673,421 km (0.082 R)
• M23: 11,781,132 km (0.109 R)
• M24: 12,161,110 km (0.072 R)
• M25: 12,600,329 km (0.047 R)
• M26: 13,607,273 km (0.109 R)
• M27: 13,777,665 km (0.089 R)
• M28: 14,005,951 km (0.059 R)
• M29: 14,235,434 km (0.106 R)
• M30: 14,698,140 km (0.12 R)
• M31: 14,873,020 km (0.096 R)
• M32: 15,460,641 km (0.104 R)
• M33: 15,638,513 km (0.084 R)
• M34: 17,391,949 km (0.063 R)
• M35: 18,323,196 km (0.074 R)
• M36: 19,143,292 km (0.103 R)
• M37: 21,674,787 km (0.095 R)
• M38: 22,340,796 km (0.088 R)
• M39: 23,081,007 km (0.11 R)
• M40: 23,284,310 km (0.074 R)
• M41: 24,034,843 km (0.056 R)
• M42: 24,103,359 km (0.115 R)
• M43: 24,240,839 km (0.068 R)
• M44: 24,793,154 km (0.117 R)
• M45: 24,931,981 km (0.073 R)
• M46: 26,262,804 km (0.111 R)
• M47: 26,545,993 km (0.111 R)
• M48: 26,972,496 km (0.077 R)
• M49: 27,473,051 km (0.1 R)
• M50: 27,544,858 km (0.106 R)
• M51: 27,832,534 km (0.077 R)
• M52: 29,139,272 km (0.098 R)
• M53: 30,169,552 km (0.093 R)
• M54: 30,466,055 km (0.106 R)
• M55: 30,540,256 km (0.091 R)
• M56: 31,211,651 km (0.084 R)
• M57: 31,436,497 km (0.081 R)
• M58: 31,511,445 km (0.083 R)
• M59: 31,586,693 km (0.102 R)
• M60: 32,114,175 km (0.117 R)
• M61: 33,025,376 km (0.12 R)
• M62: 35,106,432 km (0.082 R)
• M63: 35,887,931 km (0.058 R)
• M64: 37,866,662 km (0.052 R)
• M65: 40,206,073 km (0.098 R)
• M66: 41,105,605 km (0.109 R)
• M67: 42,924,566 km (0.112 R)
• M68: 43,341,645 km (0.089 R)
• M69: 43,843,845 km (0.103 R)
• M70: 45,192,619 km (0.103 R)
• M71: 45,786,971 km (0.117 R)
• M72: 46,213,026 km (0.119 R)
• M73: 46,726,147 km (0.092 R)
• M74: 47,327,082 km (0.05 R)
• M75: 48,450,113 km (0.108 R)
• M76: 48,797,329 km (0.119 R)
• M77: 50,634,092 km (0.113 R)
• M78: 51,074,658 km (0.087 R)
• M79: 51,693,843 km (0.115 R)
• M80: 53,028,705 km (0.098 R)
• M81: 53,835,038 km (0.108 R)
• M82: 53,924,946 km (0.095 R)
• M83: 54,645,409 km (0.081 R)
• M84: 55,914,149 km (0.109 R)
• M85: 57,651,429 km (0.09 R)
• M86: 57,927,437 km (0.092 R)
• M87: 58,019,440 km (0.12 R)
• M88: 60,617,207 km (0.115 R)
• M89: 61,930,377 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.5

Radius: 3.4

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.89 AU - 19.07 AU

Year: 30417 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 58,048,836 km

• M1: 62,831 km (0.081 R)
• M2: 91,853 km (0.054 R)
• M3: 170,841 km (0.034 R)
• M4: 285,433 km (0.109 R)
• M5: 489,035 km (0.119 R)
• M6: 595,998 km (0.086 R)
• M7: 1,070,822 km (0.119 R)
• M8: 1,209,948 km (0.106 R)
• M9: 2,304,406 km (0.038 R)
• M10: 2,824,109 km (0.08 R)
• M11: 2,887,688 km (0.108 R)
• M12: 3,479,796 km (0.11 R)
• M13: 4,180,064 km (0.058 R)
• M14: 4,695,428 km (0.074 R)
• M15: 4,808,524 km (0.079 R)
• M16: 5,114,302 km (0.076 R)
• M17: 5,584,638 km (0.089 R)
• M18: 6,191,856 km (0.096 R)
• M19: 6,482,375 km (0.113 R)
• M20: 7,206,279 km (0.118 R)
• M21: 8,914,388 km (0.075 R)
• M22: 9,957,533 km (0.115 R)
• M23: 11,491,510 km (0.117 R)
• M24: 11,796,839 km (0.08 R)
• M25: 12,571,756 km (0.088 R)
• M26: 12,676,325 km (0.096 R)
• M27: 12,886,211 km (0.073 R)
• M28: 13,309,573 km (0.118 R)
• M29: 13,630,161 km (0.116 R)
• M30: 14,442,627 km (0.066 R)
• M31: 15,159,351 km (0.059 R)
• M32: 15,215,001 km (0.115 R)
• M33: 15,887,593 km (0.049 R)
• M34: 16,284,476 km (0.07 R)
• M35: 17,319,693 km (0.101 R)
• M36: 17,494,274 km (0.111 R)
• M37: 17,904,023 km (0.108 R)
• M38: 18,613,715 km (0.096 R)
• M39: 18,673,255 km (0.062 R)
• M40: 19,332,533 km (0.068 R)
• M41: 20,060,476 km (0.045 R)
• M42: 20,920,963 km (0.086 R)
• M43: 21,355,694 km (0.108 R)
• M44: 21,919,080 km (0.083 R)
• M45: 22,868,727 km (0.087 R)
• M46: 23,702,586 km (0.113 R)
• M47: 24,939,162 km (0.099 R)
• M48: 25,797,255 km (0.095 R)
• M49: 25,930,098 km (0.067 R)
• M50: 26,129,961 km (0.112 R)
• M51: 26,799,411 km (0.033 R)
• M52: 27,068,688 km (0.102 R)
• M53: 27,339,011 km (0.071 R)
• M54: 28,841,273 km (0.112 R)
• M55: 30,160,277 km (0.096 R)
• M56: 30,862,340 km (0.114 R)
• M57: 32,928,436 km (0.1 R)
• M58: 33,072,499 km (0.069 R)
• M59: 34,306,083 km (0.056 R)
• M60: 35,185,868 km (0.048 R)
• M61: 36,221,684 km (0.107 R)
• M62: 37,117,476 km (0.104 R)
• M63: 38,171,692 km (0.102 R)
• M64: 38,550,623 km (0.105 R)
• M65: 38,930,751 km (0.066 R)
• M66: 39,235,632 km (0.093 R)
• M67: 40,078,616 km (0.105 R)
• M68: 42,172,537 km (0.114 R)
• M69: 43,193,393 km (0.108 R)
• M70: 43,509,045 km (0.12 R)
• M71: 45,821,080 km (0.12 R)
• M72: 47,275,919 km (0.109 R)
• M73: 47,357,300 km (0.04 R)
• M74: 47,601,294 km (0.088 R)
• M75: 47,682,825 km (0.112 R)
• M76: 49,074,684 km (0.083 R)
• M77: 49,651,683 km (0.069 R)
• M78: 50,646,060 km (0.108 R)
• M79: 50,895,739 km (0.119 R)
• M80: 51,396,144 km (0.11 R)
• M81: 51,814,419 km (0.027 R)
• M82: 52,402,040 km (0.074 R)
• M83: 52,738,785 km (0.091 R)
• M84: 53,668,386 km (0.119 R)
• M85: 55,115,745 km (0.11 R)
• M86: 57,094,327 km (0.092 R)
• M87: 57,701,096 km (0.103 R)
• M88: 57,788,012 km (0.044 R)
• M89: 57,874,928 km (0.109 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: 539 - 16,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit