🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.42 AU - 0.58 AU

Year: 228 Days

Day: 24.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 17.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 10.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.09 AU - 1.23 AU

Year: 807 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,580,502 km

• M1: 215,720 km (0.113 R)
• M2: 301,440 km (0.098 R)
• M3: 388,057 km (0.095 R)
• M4: 518,955 km (0.117 R)
• M5: 713,133 km (0.097 R)
• M6: 806,482 km (0.063 R)
• M7: 1,000,361 km (0.036 R)
• M8: 1,323,642 km (0.088 R)
• M9: 1,423,125 km (0.08 R)
• M10: 1,503,010 km (0.089 R)
• M11: 1,573,470 km (0.04 R)
• M12: 1,706,164 km (0.115 R)
• M13: 1,930,411 km (0.093 R)
• M14: 2,085,245 km (0.078 R)
• M15: 2,210,608 km (0.118 R)
• M16: 2,316,972 km (0.072 R)
• M17: 2,543,762 km (0.064 R)
• M18: 2,668,976 km (0.062 R)
• M19: 2,810,046 km (0.118 R)
• M20: 2,967,573 km (0.065 R)
• M21: 3,166,389 km (0.105 R)
• M22: 3,389,289 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 10.8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.44 AU - 1.5 AU

Year: 1151 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 70,580,502 km

• M1: 148,700 km (0.047 R)
• M2: 279,449 km (0.093 R)
• M3: 400,922 km (0.083 R)
• M4: 480,658 km (0.114 R)
• M5: 555,756 km (0.114 R)
• M6: 732,730 km (0.105 R)
• M7: 915,389 km (0.107 R)
• M8: 1,048,382 km (0.114 R)
• M9: 1,128,417 km (0.117 R)
• M10: 1,318,556 km (0.114 R)
• M11: 1,437,935 km (0.089 R)
• M12: 1,519,615 km (0.106 R)
• M13: 1,748,051 km (0.032 R)
• M14: 1,817,913 km (0.101 R)
• M15: 1,888,823 km (0.059 R)
• M16: 2,238,583 km (0.035 R)
• M17: 2,382,346 km (0.092 R)
• M18: 2,669,125 km (0.081 R)
• M19: 3,051,198 km (0.114 R)
• M20: 3,125,548 km (0.081 R)
• M21: 3,222,039 km (0.119 R)
• M22: 3,297,735 km (0.104 R)
• M23: 3,495,205 km (0.089 R)
• M24: 3,572,996 km (0.089 R)
• M25: 3,707,783 km (0.115 R)
• M26: 3,798,739 km (0.084 R)
• M27: 3,878,774 km (0.094 R)
• M28: 3,959,556 km (0.064 R)
• M29: 4,264,138 km (0.05 R)
• M30: 4,431,388 km (0.06 R)
• M31: 4,564,381 km (0.112 R)
• M32: 4,908,905 km (0.087 R)
• M33: 4,996,270 km (0.087 R)
• M34: 5,084,233 km (0.063 R)
• M35: 5,558,010 km (0.069 R)
• M36: 5,859,599 km (0.116 R)
• M37: 6,112,868 km (0.048 R)
• M38: 6,234,042 km (0.088 R)
• M39: 6,396,955 km (0.12 R)
• M40: 6,478,934 km (0.04 R)
• M41: 6,588,739 km (0.074 R)
• M42: 6,852,181 km (0.084 R)
• M43: 6,936,105 km (0.112 R)
• M44: 7,006,267 km (0.109 R)
• M45: 7,105,001 km (0.084 R)
• M46: 7,289,455 km (0.108 R)
• M47: 7,446,832 km (0.071 R)
• M48: 7,518,789 km (0.096 R)
• M49: 7,852,542 km (0.119 R)
• M50: 8,043,279 km (0.093 R)
• M51: 8,191,082 km (0.095 R)
• M52: 8,265,432 km (0.107 R)
• M53: 8,579,737 km (0.11 R)
• M54: 8,837,045 km (0.106 R)
• M55: 9,297,508 km (0.038 R)
• M56: 9,734,333 km (0.09 R)
• M57: 10,098,155 km (0.058 R)
• M58: 10,241,769 km (0.112 R)
• M59: 10,450,309 km (0.09 R)
• M60: 10,676,650 km (0.044 R)
• M61: 10,937,250 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 10.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.42 AU - 2.1 AU

Year: 1508 Days

Day: 14.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,580,502 km

• M1: 140,921 km (0.053 R)
• M2: 258,056 km (0.093 R)
• M3: 331,958 km (0.106 R)
• M4: 443,258 km (0.042 R)
• M5: 521,199 km (0.101 R)
• M6: 660,774 km (0.112 R)
• M7: 757,115 km (0.091 R)
• M8: 836,102 km (0.106 R)
• M9: 922,869 km (0.092 R)
• M10: 1,061,546 km (0.107 R)
• M11: 1,166,564 km (0.1 R)
• M12: 1,233,285 km (0.119 R)
• M13: 1,381,985 km (0.102 R)
• M14: 1,486,404 km (0.085 R)
• M15: 1,565,093 km (0.116 R)
• M16: 1,738,477 km (0.11 R)
• M17: 1,851,722 km (0.055 R)
• M18: 1,992,344 km (0.083 R)
• M19: 2,123,691 km (0.11 R)
• M20: 2,284,060 km (0.118 R)
• M21: 2,562,612 km (0.105 R)
• M22: 2,719,839 km (0.114 R)
• M23: 2,796,134 km (0.11 R)
• M24: 2,922,694 km (0.095 R)
• M25: 3,137,815 km (0.041 R)
• M26: 3,247,471 km (0.109 R)
• M27: 3,425,342 km (0.112 R)
• M28: 3,508,070 km (0.073 R)
• M29: 3,576,287 km (0.102 R)
• M30: 3,806,667 km (0.088 R)
• M31: 3,900,316 km (0.09 R)
• M32: 4,089,707 km (0.116 R)
• M33: 4,217,762 km (0.089 R)
• M34: 4,543,587 km (0.079 R)
• M35: 4,768,283 km (0.084 R)
• M36: 5,116,397 km (0.055 R)
• M37: 5,332,865 km (0.089 R)
• M38: 5,464,062 km (0.037 R)
• M39: 5,658,689 km (0.086 R)
• M40: 5,783,603 km (0.109 R)
• M41: 5,963,869 km (0.09 R)
• M42: 6,045,549 km (0.032 R)
• M43: 6,118,403 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 9.2

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.59 AU - 4.39 AU

Year: 5146 Days

Day: 10.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,580,502 km

• M1: 177,722 km (0.088 R)
• M2: 461,210 km (0.097 R)
• M3: 740,659 km (0.095 R)
• M4: 961,316 km (0.097 R)
• M5: 1,215,931 km (0.111 R)
• M6: 1,583,793 km (0.107 R)
• M7: 1,840,353 km (0.097 R)
• M8: 1,992,943 km (0.111 R)
• M9: 2,070,883 km (0.097 R)
• M10: 3,499,393 km (0.047 R)
• M11: 3,594,089 km (0.118 R)
• M12: 3,737,703 km (0.104 R)
• M13: 3,844,216 km (0.083 R)
• M14: 4,649,053 km (0.055 R)
• M15: 4,753,323 km (0.095 R)
• M16: 4,826,775 km (0.066 R)
• M17: 5,570,875 km (0.089 R)
• M18: 6,098,058 km (0.045 R)
• M19: 6,269,796 km (0.118 R)
• M20: 6,606,242 km (0.102 R)
• M21: 7,601,517 km (0.107 R)
• M22: 8,010,218 km (0.072 R)
• M23: 8,198,263 km (0.068 R)
• M24: 8,375,237 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.8

Radius: 6.5

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.3 AU - 10.42 AU

Year: 17028 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,580,502 km

• M1: 95,743 km (0.11 R)
• M2: 200,312 km (0.06 R)
• M3: 387,758 km (0.032 R)
• M4: 761,154 km (0.099 R)
• M5: 842,685 km (0.07 R)
• M6: 1,318,256 km (0.104 R)
• M7: 1,417,290 km (0.068 R)
• M8: 1,467,705 km (0.063 R)
• M9: 1,544,448 km (0.105 R)
• M10: 1,596,508 km (0.115 R)
• M11: 1,649,017 km (0.091 R)
• M12: 2,294,682 km (0.086 R)
• M13: 2,414,360 km (0.101 R)
• M14: 3,207,977 km (0.077 R)
• M15: 3,409,635 km (0.117 R)
• M16: 3,477,851 km (0.089 R)
• M17: 3,685,044 km (0.08 R)
• M18: 3,755,056 km (0.102 R)
• M19: 4,039,442 km (0.057 R)
• M20: 4,479,110 km (0.111 R)
• M21: 4,742,552 km (0.073 R)
• M22: 4,895,291 km (0.1 R)
• M23: 5,166,662 km (0.109 R)
• M24: 5,968,955 km (0.103 R)
• M25: 6,510,948 km (0.088 R)
• M26: 6,981,882 km (0.11 R)
• M27: 8,047,019 km (0.091 R)
• M28: 8,505,686 km (0.034 R)
• M29: 8,691,487 km (0.063 R)
• M30: 9,883,034 km (0.041 R)
• M31: 10,473,048 km (0.114 R)
• M32: 10,772,393 km (0.111 R)
• M33: 11,277,435 km (0.077 R)
• M34: 11,379,312 km (0.092 R)
• M35: 11,790,257 km (0.115 R)
• M36: 12,626,359 km (0.098 R)
• M37: 12,891,597 km (0.062 R)
• M38: 13,535,615 km (0.077 R)
• M39: 13,970,796 km (0.064 R)
• M40: 14,410,613 km (0.033 R)
• M41: 14,632,168 km (0.085 R)
• M42: 15,022,768 km (0.051 R)
• M43: 15,473,207 km (0.073 R)
• M44: 16,329,804 km (0.119 R)
• M45: 16,445,144 km (0.064 R)
• M46: 17,084,675 km (0.074 R)
• M47: 17,613,803 km (0.064 R)
• M48: 21,719,068 km (0.032 R)
• M49: 22,036,814 km (0.104 R)
• M50: 22,164,271 km (0.092 R)
• M51: 22,420,083 km (0.054 R)
• M52: 22,548,289 km (0.079 R)
• M53: 22,676,793 km (0.114 R)
• M54: 24,303,670 km (0.101 R)
• M55: 24,501,438 km (0.116 R)
• M56: 25,097,736 km (0.101 R)
• M57: 25,698,969 km (0.077 R)
• M58: 26,507,995 km (0.054 R)
• M59: 26,779,365 km (0.102 R)
• M60: 28,636,174 km (0.053 R)
• M61: 28,914,725 km (0.084 R)
• M62: 29,685,453 km (0.119 R)
• M63: 31,175,598 km (0.104 R)
• M64: 31,821,561 km (0.116 R)
• M65: 36,541,374 km (0.073 R)
• M66: 38,520,105 km (0.079 R)
• M67: 39,290,385 km (0.065 R)
• M68: 39,600,052 km (0.117 R)
• M69: 39,910,318 km (0.03 R)
• M70: 42,105,368 km (0.11 R)
• M71: 42,978,421 km (0.106 R)
• M72: 43,137,743 km (0.086 R)
• M73: 43,217,478 km (0.064 R)
• M74: 43,777,274 km (0.092 R)
• M75: 43,937,643 km (0.047 R)
• M76: 44,903,746 km (0.074 R)
• M77: 45,146,393 km (0.05 R)
• M78: 47,761,663 km (0.115 R)
• M79: 48,921,196 km (0.089 R)
• M80: 49,087,699 km (0.118 R)
• M81: 51,521,656 km (0.093 R)
• M82: 52,199,933 km (0.084 R)
• M83: 53,651,182 km (0.11 R)
• M84: 53,737,051 km (0.117 R)
• M85: 54,080,677 km (0.115 R)
• M86: 54,166,696 km (0.1 R)
• M87: 55,029,278 km (0.109 R)
• M88: 55,983,263 km (0.095 R)
• M89: 56,070,329 km (0.035 R)
• M90: 57,732,062 km (0.1 R)
• M91: 57,995,803 km (0.116 R)
• M92: 58,083,916 km (0.039 R)
• M93: 58,524,781 km (0.106 R)
• M94: 58,878,281 km (0.09 R)
• M95: 58,966,693 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.7

Radius: 4.6

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.29 AU - 12.41 AU

Year: 23076 Days

Day: 19.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,580,502 km

• M1: 186,698 km (0.107 R)
• M2: 241,900 km (0.116 R)
• M3: 499,358 km (0.103 R)
• M4: 1,363,285 km (0.115 R)
• M5: 1,476,830 km (0.117 R)
• M6: 1,505,703 km (0.106 R)
• M7: 1,593,517 km (0.098 R)
• M8: 1,652,907 km (0.096 R)
• M9: 2,525,511 km (0.043 R)
• M10: 2,560,218 km (0.077 R)
• M11: 3,400,958 km (0.041 R)
• M12: 3,594,238 km (0.083 R)
• M13: 3,951,179 km (0.087 R)
• M14: 4,444,403 km (0.078 R)
• M15: 4,613,150 km (0.083 R)
• M16: 5,043,991 km (0.099 R)
• M17: 5,532,877 km (0.093 R)
• M18: 6,129,922 km (0.059 R)
• M19: 6,364,941 km (0.095 R)
• M20: 6,941,192 km (0.06 R)
• M21: 7,284,818 km (0.112 R)
• M22: 7,384,151 km (0.1 R)
• M23: 8,661,866 km (0.106 R)
• M24: 8,925,607 km (0.095 R)
• M25: 9,245,448 km (0.071 R)
• M26: 9,352,859 km (0.117 R)
• M27: 10,006,302 km (0.037 R)
• M28: 10,116,706 km (0.11 R)
• M29: 10,957,146 km (0.059 R)
• M30: 12,465,991 km (0.116 R)
• M31: 12,763,541 km (0.079 R)
• M32: 12,823,230 km (0.08 R)
• M33: 13,304,935 km (0.079 R)
• M34: 14,285,998 km (0.108 R)
• M35: 14,348,231 km (0.052 R)
• M36: 14,911,018 km (0.077 R)
• M37: 16,577,090 km (0.06 R)
• M38: 16,969,934 km (0.072 R)
• M39: 17,498,463 km (0.029 R)
• M40: 18,099,398 km (0.117 R)
• M41: 18,503,910 km (0.062 R)
• M42: 19,942,593 km (0.038 R)
• M43: 21,345,971 km (0.101 R)
• M44: 21,987,895 km (0.087 R)
• M45: 22,131,359 km (0.081 R)
• M46: 23,656,659 km (0.037 R)
• M47: 24,172,622 km (0.094 R)
• M48: 24,469,125 km (0.12 R)
• M49: 24,692,325 km (0.049 R)
• M50: 24,916,124 km (0.106 R)
• M51: 25,365,965 km (0.105 R)
• M52: 25,818,349 km (0.09 R)
• M53: 26,197,280 km (0.085 R)
• M54: 27,191,358 km (0.11 R)
• M55: 27,499,679 km (0.084 R)
• M56: 27,654,363 km (0.11 R)
• M57: 27,809,197 km (0.097 R)
• M58: 29,373,991 km (0.118 R)
• M59: 30,246,595 km (0.082 R)
• M60: 30,886,724 km (0.086 R)
• M61: 32,261,529 km (0.108 R)
• M62: 35,406,226 km (0.104 R)
• M63: 36,759,189 km (0.089 R)
• M64: 37,613,393 km (0.093 R)
• M65: 38,387,711 km (0.094 R)
• M66: 40,214,750 km (0.094 R)
• M67: 42,070,063 km (0.09 R)
• M68: 44,224,272 km (0.115 R)
• M69: 45,132,481 km (0.03 R)
• M70: 45,314,841 km (0.06 R)
• M71: 45,771,862 km (0.087 R)
• M72: 48,452,357 km (0.102 R)
• M73: 49,106,997 km (0.063 R)
• M74: 49,294,593 km (0.029 R)
• M75: 50,236,012 km (0.112 R)
• M76: 50,519,500 km (0.115 R)
• M77: 50,614,196 km (0.053 R)
• M78: 52,232,246 km (0.107 R)
• M79: 52,711,259 km (0.108 R)
• M80: 53,867,052 km (0.099 R)
• M81: 54,351,150 km (0.066 R)
• M82: 54,448,090 km (0.108 R)
• M83: 58,971,181 km (0.102 R)
• M84: 59,569,872 km (0.115 R)
• M85: 60,773,537 km (0.104 R)
• M86: 62,695,570 km (0.111 R)
• M87: 63,000,899 km (0.099 R)
• M88: 63,102,775 km (0.117 R)
• M89: 63,817,404 km (0.074 R)
• M90: 65,254,890 km (0.097 R)
• M91: 65,874,076 km (0.062 R)
• M92: 66,599,177 km (0.049 R)
• M93: 68,057,008 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 19,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit