🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.65 AU - 0.75 AU

Year: 247 Days

Day: 13.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.79 AU - 0.83 AU

Year: 307 Days

Day: 43.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.04 AU - 1.38 AU

Year: 561 Days

Day: 27.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.48 AU - 1.68 AU

Year: 838 Days

Day: 37.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.4 AU - 1.94 AU

Year: 910 Days

Day: 18.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 170.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.3

Radius: 6.4

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.98 AU - 16.18 AU

Year: 19951 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 55,604,035 km

• M1: 81,680 km (0.101 R)
• M2: 163,959 km (0.101 R)
• M3: 380,278 km (0.112 R)
• M4: 536,308 km (0.05 R)
• M5: 592,856 km (0.039 R)
• M6: 775,515 km (0.095 R)
• M7: 862,432 km (0.093 R)
• M8: 1,345,184 km (0.071 R)
• M9: 1,504,356 km (0.059 R)
• M10: 1,754,633 km (0.108 R)
• M11: 1,988,156 km (0.116 R)
• M12: 2,200,585 km (0.104 R)
• M13: 2,549,297 km (0.094 R)
• M14: 2,949,322 km (0.108 R)
• M15: 3,807,116 km (0.084 R)
• M16: 3,919,464 km (0.042 R)
• M17: 4,898,133 km (0.112 R)
• M18: 5,226,650 km (0.103 R)
• M19: 7,157,061 km (0.108 R)
• M20: 9,282,249 km (0.081 R)
• M21: 9,739,270 km (0.103 R)
• M22: 9,996,429 km (0.085 R)
• M23: 10,255,832 km (0.075 R)
• M24: 10,622,646 km (0.095 R)
• M25: 10,887,284 km (0.073 R)
• M26: 11,100,611 km (0.086 R)
• M27: 11,369,139 km (0.093 R)
• M28: 13,138,283 km (0.082 R)
• M29: 13,251,679 km (0.084 R)
• M30: 13,651,105 km (0.093 R)
• M31: 13,765,846 km (0.1 R)
• M32: 13,938,782 km (0.119 R)
• M33: 14,112,315 km (0.117 R)
• M34: 14,754,988 km (0.081 R)
• M35: 15,109,535 km (0.089 R)
• M36: 15,347,545 km (0.103 R)
• M37: 15,646,740 km (0.115 R)
• M38: 15,947,881 km (0.046 R)
• M39: 17,171,292 km (0.095 R)
• M40: 18,615,211 km (0.109 R)
• M41: 19,967,127 km (0.093 R)
• M42: 20,687,890 km (0.117 R)
• M43: 21,751,530 km (0.103 R)
• M44: 21,885,720 km (0.042 R)
• M45: 22,020,059 km (0.106 R)
• M46: 27,328,988 km (0.078 R)
• M47: 28,055,585 km (0.074 R)
• M48: 28,715,012 km (0.056 R)
• M49: 29,899,827 km (0.117 R)
• M50: 30,573,317 km (0.03 R)
• M51: 31,630,824 km (0.084 R)
• M52: 33,008,022 km (0.099 R)
• M53: 33,393,985 km (0.087 R)
• M54: 34,404,668 km (0.117 R)
• M55: 36,217,345 km (0.041 R)
• M56: 36,376,368 km (0.118 R)
• M57: 37,095,186 km (0.083 R)
• M58: 37,255,405 km (0.07 R)
• M59: 37,576,891 km (0.113 R)
• M60: 37,737,858 km (0.084 R)
• M61: 37,899,125 km (0.12 R)
• M62: 38,141,473 km (0.111 R)
• M63: 40,016,533 km (0.103 R)
• M64: 41,421,706 km (0.067 R)
• M65: 41,504,882 km (0.108 R)
• M66: 41,671,235 km (0.044 R)
• M67: 43,095,257 km (0.107 R)
• M68: 43,263,854 km (0.083 R)
• M69: 44,194,951 km (0.033 R)
• M70: 45,732,817 km (0.077 R)
• M71: 45,990,873 km (0.052 R)
• M72: 46,681,268 km (0.069 R)
• M73: 47,027,736 km (0.028 R)
• M74: 47,201,270 km (0.083 R)
• M75: 48,159,594 km (0.109 R)
• M76: 48,509,802 km (0.072 R)
• M77: 49,036,536 km (0.111 R)
• M78: 53,408,534 km (0.092 R)
• M79: 53,952,322 km (0.088 R)
• M80: 55,411,650 km (0.087 R)
• M81: 56,422,333 km (0.073 R)
• M82: 56,514,485 km (0.097 R)
• M83: 57,161,197 km (0.091 R)
• M84: 61,756,544 km (0.106 R)
• M85: 61,851,539 km (0.116 R)
• M86: 61,946,533 km (0.105 R)
• M87: 62,327,260 km (0.108 R)

Asteroid Belt

Center: 13.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.6

Radius: 6.8

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.54 AU - 14.94 AU

Year: 22663 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 55,604,035 km

• M1: 183,108 km (0.096 R)
• M2: 381,026 km (0.087 R)
• M3: 493,972 km (0.041 R)
• M4: 776,712 km (0.096 R)
• M5: 1,132,157 km (0.098 R)
• M6: 1,186,760 km (0.118 R)
• M7: 1,298,809 km (0.114 R)
• M8: 1,625,082 km (0.114 R)
• M9: 1,943,127 km (0.048 R)
• M10: 2,042,460 km (0.085 R)
• M11: 2,109,480 km (0.12 R)
• M12: 2,246,062 km (0.034 R)
• M13: 2,456,247 km (0.106 R)
• M14: 3,086,054 km (0.116 R)
• M15: 3,202,292 km (0.089 R)
• M16: 4,140,271 km (0.105 R)
• M17: 4,398,177 km (0.106 R)
• M18: 4,974,728 km (0.089 R)
• M19: 7,353,633 km (0.116 R)
• M20: 10,900,299 km (0.116 R)
• M21: 12,223,792 km (0.106 R)
• M22: 12,408,246 km (0.094 R)
• M23: 13,029,526 km (0.082 R)
• M24: 13,407,111 km (0.078 R)
• M25: 13,470,391 km (0.082 R)
• M26: 14,237,678 km (0.089 R)
• M27: 14,822,307 km (0.073 R)
• M28: 17,445,356 km (0.099 R)
• M29: 18,703,324 km (0.079 R)
• M30: 19,630,083 km (0.032 R)
• M31: 20,207,680 km (0.092 R)
• M32: 21,011,171 km (0.081 R)
• M33: 21,232,127 km (0.115 R)
• M34: 21,973,982 km (0.113 R)
• M35: 24,327,606 km (0.033 R)
• M36: 26,124,875 km (0.08 R)
• M37: 27,159,493 km (0.08 R)
• M38: 28,695,714 km (0.088 R)
• M39: 28,777,394 km (0.073 R)
• M40: 29,515,510 km (0.115 R)
• M41: 30,010,978 km (0.1 R)
• M42: 31,094,217 km (0.089 R)
• M43: 31,682,735 km (0.115 R)
• M44: 33,556,149 km (0.046 R)
• M45: 33,642,168 km (0.104 R)
• M46: 34,940,976 km (0.082 R)
• M47: 36,344,503 km (0.109 R)
• M48: 36,964,437 km (0.113 R)
• M49: 37,053,149 km (0.054 R)
• M50: 38,214,477 km (0.114 R)
• M51: 38,304,236 km (0.099 R)
• M52: 39,933,057 km (0.108 R)
• M53: 42,325,426 km (0.118 R)
• M54: 42,604,426 km (0.079 R)
• M55: 43,632,762 km (0.102 R)
• M56: 43,726,710 km (0.077 R)
• M57: 44,008,702 km (0.113 R)
• M58: 44,197,045 km (0.087 R)
• M59: 44,574,630 km (0.108 R)
• M60: 45,904,555 km (0.044 R)
• M61: 46,670,347 km (0.082 R)
• M62: 46,766,389 km (0.079 R)
• M63: 48,020,617 km (0.119 R)
• M64: 50,168,244 km (0.097 R)
• M65: 50,759,455 km (0.114 R)
• M66: 52,247,356 km (0.027 R)
• M67: 52,347,137 km (0.094 R)
• M68: 54,152,634 km (0.062 R)
• M69: 54,253,463 km (0.066 R)
• M70: 54,961,510 km (0.049 R)
• M71: 55,062,937 km (0.09 R)
• M72: 55,164,514 km (0.093 R)
• M73: 55,570,971 km (0.084 R)
• M74: 55,672,698 km (0.109 R)
• M75: 59,377,938 km (0.067 R)
• M76: 59,586,029 km (0.063 R)
• M77: 61,049,993 km (0.052 R)
• M78: 61,575,680 km (0.107 R)
• M79: 61,786,464 km (0.066 R)
• M80: 62,949,587 km (0.103 R)
• M81: 64,440,480 km (0.079 R)
• M82: 65,619,909 km (0.118 R)
• M83: 66,374,182 km (0.105 R)
• M84: 66,590,351 km (0.028 R)
• M85: 68,763,559 km (0.1 R)
• M86: 68,872,915 km (0.085 R)
• M87: 69,420,144 km (0.056 R)
• M88: 69,529,650 km (0.07 R)
• M89: 70,849,701 km (0.099 R)
• M90: 71,955,977 km (0.07 R)
• M91: 72,177,831 km (0.104 R)
• M92: 72,511,135 km (0.073 R)
• M93: 72,733,737 km (0.031 R)
• M94: 73,402,589 km (0.111 R)
• M95: 73,626,088 km (0.058 R)
• M96: 73,737,838 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.2

Radius: 3.7

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.79 AU - 18.55 AU

Year: 24919 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 55,604,035 km

• M1: 71,807 km (0.066 R)
• M2: 648,656 km (0.039 R)
• M3: 704,756 km (0.039 R)
• M4: 842,236 km (0.113 R)
• M5: 1,053,019 km (0.083 R)
• M6: 1,164,470 km (0.046 R)
• M7: 1,374,505 km (0.077 R)
• M8: 1,398,590 km (0.082 R)
• M9: 1,750,445 km (0.069 R)
• M10: 1,936,245 km (0.046 R)
• M11: 2,269,400 km (0.104 R)
• M12: 3,769,717 km (0.107 R)
• M13: 3,837,634 km (0.087 R)
• M14: 3,905,851 km (0.057 R)
• M15: 4,009,223 km (0.116 R)
• M16: 4,431,089 km (0.101 R)
• M17: 4,940,918 km (0.089 R)
• M18: 5,778,966 km (0.106 R)
• M19: 5,818,160 km (0.114 R)
• M20: 6,660,097 km (0.095 R)
• M21: 7,625,003 km (0.117 R)
• M22: 7,797,340 km (0.097 R)
• M23: 8,014,407 km (0.093 R)
• M24: 8,145,604 km (0.081 R)
• M25: 8,588,264 km (0.098 R)
• M26: 10,103,092 km (0.054 R)
• M27: 10,150,216 km (0.062 R)
• M28: 12,247,129 km (0.118 R)
• M29: 12,499,351 km (0.086 R)
• M30: 12,804,381 km (0.116 R)
• M31: 13,681,623 km (0.064 R)
• M32: 13,890,910 km (0.065 R)
• M33: 14,153,903 km (0.116 R)
• M34: 15,439,248 km (0.097 R)
• M35: 15,711,666 km (0.11 R)
• M36: 16,040,781 km (0.054 R)
• M37: 16,206,087 km (0.086 R)
• M38: 16,316,640 km (0.083 R)
• M39: 16,761,394 km (0.097 R)
• M40: 17,435,931 km (0.114 R)
• M41: 18,349,076 km (0.109 R)
• M42: 18,522,012 km (0.093 R)
• M43: 19,044,108 km (0.078 R)
• M44: 19,629,784 km (0.07 R)
• M45: 19,924,940 km (0.081 R)
• M46: 23,954,957 km (0.068 R)
• M47: 24,017,789 km (0.064 R)
• M48: 25,673,687 km (0.09 R)
• M49: 25,802,491 km (0.12 R)
• M50: 25,996,220 km (0.062 R)
• M51: 26,125,623 km (0.066 R)
• M52: 26,450,250 km (0.105 R)
• M53: 27,695,503 km (0.083 R)
• M54: 27,827,598 km (0.06 R)
• M55: 27,893,869 km (0.118 R)
• M56: 28,026,263 km (0.076 R)
• M57: 28,225,528 km (0.026 R)
• M58: 28,491,662 km (0.07 R)
• M59: 29,026,774 km (0.084 R)
• M60: 29,228,282 km (0.101 R)
• M61: 29,362,771 km (0.049 R)
• M62: 30,788,289 km (0.095 R)
• M63: 30,993,836 km (0.104 R)
• M64: 31,337,313 km (0.042 R)
• M65: 32,305,810 km (0.057 R)
• M66: 32,375,223 km (0.075 R)
• M67: 32,723,786 km (0.093 R)
• M68: 32,863,511 km (0.083 R)
• M69: 33,635,735 km (0.112 R)
• M70: 34,342,884 km (0.113 R)
• M71: 34,413,793 km (0.111 R)
• M72: 34,912,104 km (0.112 R)
• M73: 36,059,819 km (0.079 R)
• M74: 36,565,908 km (0.08 R)
• M75: 36,783,573 km (0.073 R)
• M76: 36,856,128 km (0.108 R)
• M77: 37,292,954 km (0.101 R)
• M78: 37,877,882 km (0.073 R)
• M79: 38,835,009 km (0.077 R)
• M80: 38,909,060 km (0.062 R)
• M81: 40,323,059 km (0.113 R)
• M82: 41,678,116 km (0.101 R)
• M83: 45,052,596 km (0.11 R)
• M84: 45,831,701 km (0.12 R)
• M85: 46,615,295 km (0.115 R)
• M86: 47,878,200 km (0.038 R)
• M87: 48,434,106 km (0.117 R)
• M88: 49,954,170 km (0.09 R)
• M89: 50,034,504 km (0.094 R)
• M90: 50,841,285 km (0.115 R)
• M91: 53,451,469 km (0.096 R)
• M92: 53,698,305 km (0.116 R)
• M93: 54,606,963 km (0.049 R)
• M94: 54,689,840 km (0.117 R)
• M95: 55,271,028 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 15,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit