🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.84 AU - 0.96 AU

Year: 327 Days

Day: 41.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.04 AU - 1.22 AU

Year: 460 Days

Day: 24.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,609,672 km

• M1: 40,391 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.33 AU - 1.85 AU

Year: 768 Days

Day: 29.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.95 AU - 3.53 AU

Year: 2233 Days

Day: 16.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.5

Radius: 14.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.38 AU - 6.9 AU

Year: 5128 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,609,672 km

• M1: 182,809 km (0.087 R)
• M2: 425,756 km (0.041 R)
• M3: 563,386 km (0.071 R)
• M4: 782,696 km (0.118 R)
• M5: 1,068,877 km (0.108 R)
• M6: 1,193,193 km (0.061 R)
• M7: 1,362,837 km (0.098 R)
• M8: 1,698,085 km (0.061 R)
• M9: 1,860,698 km (0.092 R)
• M10: 2,013,288 km (0.106 R)
• M11: 2,186,074 km (0.045 R)
• M12: 2,315,027 km (0.106 R)
• M13: 2,683,038 km (0.073 R)
• M14: 2,891,876 km (0.102 R)
• M15: 3,531,856 km (0.12 R)
• M16: 3,626,851 km (0.036 R)
• M17: 3,917,220 km (0.118 R)
• M18: 4,377,383 km (0.113 R)
• M19: 4,562,286 km (0.117 R)
• M20: 4,897,385 km (0.077 R)
• M21: 5,025,292 km (0.106 R)
• M22: 5,349,620 km (0.059 R)
• M23: 5,614,109 km (0.109 R)
• M24: 5,703,269 km (0.089 R)
• M25: 5,815,318 km (0.077 R)
• M26: 6,202,029 km (0.108 R)
• M27: 6,294,330 km (0.071 R)
• M28: 6,433,456 km (0.062 R)
• M29: 6,620,753 km (0.114 R)
• M30: 6,762,273 km (0.112 R)
• M31: 6,857,267 km (0.092 R)
• M32: 7,412,275 km (0.075 R)
• M33: 7,559,330 km (0.097 R)
• M34: 8,132,589 km (0.076 R)
• M35: 9,005,642 km (0.083 R)
• M36: 9,162,870 km (0.101 R)
• M37: 9,613,159 km (0.116 R)
• M38: 10,206,764 km (0.109 R)
• M39: 10,618,457 km (0.106 R)
• M40: 11,828,404 km (0.113 R)
• M41: 12,116,081 km (0.094 R)
• M42: 12,522,838 km (0.105 R)
• M43: 12,698,466 km (0.08 R)
• M44: 12,845,520 km (0.11 R)
• M45: 13,260,206 km (0.106 R)
• M46: 14,042,154 km (0.038 R)
• M47: 14,133,259 km (0.077 R)
• M48: 14,839,062 km (0.06 R)
• M49: 15,025,012 km (0.064 R)
• M50: 15,871,586 km (0.102 R)
• M51: 16,157,168 km (0.096 R)
• M52: 16,380,518 km (0.087 R)
• M53: 16,701,405 km (0.099 R)
• M54: 16,894,985 km (0.103 R)
• M55: 17,056,850 km (0.118 R)
• M56: 17,480,062 km (0.113 R)
• M57: 17,578,199 km (0.115 R)
• M58: 17,742,158 km (0.099 R)
• M59: 18,005,600 km (0.031 R)
• M60: 18,237,327 km (0.097 R)
• M61: 18,770,344 km (0.109 R)
• M62: 19,545,710 km (0.092 R)
• M63: 19,852,086 km (0.082 R)
• M64: 20,057,185 km (0.06 R)
• M65: 20,194,217 km (0.117 R)
• M66: 20,641,963 km (0.109 R)
• M67: 21,512,323 km (0.088 R)
• M68: 21,617,491 km (0.105 R)
• M69: 21,969,644 km (0.069 R)
• M70: 22,075,559 km (0.064 R)
• M71: 22,465,711 km (0.094 R)
• M72: 23,360,755 km (0.117 R)
• M73: 23,649,628 km (0.106 R)
• M74: 23,939,698 km (0.065 R)
• M75: 24,303,969 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 14.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.74 AU - 7.56 AU

Year: 5840 Days

Day: 5 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 69,609,672 km

• M1: 177,573 km (0.105 R)
• M2: 322,982 km (0.098 R)
• M3: 659,128 km (0.098 R)
• M4: 857,495 km (0.119 R)
• M5: 978,669 km (0.085 R)
• M6: 1,240,017 km (0.055 R)
• M7: 1,591,273 km (0.071 R)
• M8: 1,831,527 km (0.103 R)
• M9: 1,992,494 km (0.103 R)
• M10: 2,158,248 km (0.095 R)
• M11: 3,099,069 km (0.067 R)
• M12: 3,380,014 km (0.113 R)
• M13: 3,512,558 km (0.061 R)
• M14: 3,851,696 km (0.045 R)
• M15: 4,610,606 km (0.094 R)
• M16: 4,832,460 km (0.115 R)
• M17: 4,932,242 km (0.104 R)
• M18: 5,083,186 km (0.108 R)
• M19: 5,235,776 km (0.096 R)
• M20: 5,519,413 km (0.063 R)
• M21: 5,994,536 km (0.066 R)
• M22: 6,155,952 km (0.095 R)
• M23: 6,291,488 km (0.103 R)
• M24: 6,482,973 km (0.089 R)
• M25: 6,787,854 km (0.115 R)
• M26: 7,556,338 km (0.114 R)
• M27: 7,818,583 km (0.118 R)
• M28: 8,806,228 km (0.066 R)
• M29: 8,990,084 km (0.098 R)
• M30: 9,082,536 km (0.101 R)
• M31: 9,769,788 km (0.101 R)
• M32: 10,023,805 km (0.109 R)
• M33: 10,119,698 km (0.09 R)
• M34: 10,248,053 km (0.1 R)
• M35: 11,128,286 km (0.086 R)
• M36: 11,560,774 km (0.083 R)
• M37: 11,728,623 km (0.09 R)
• M38: 12,648,799 km (0.086 R)
• M39: 13,451,093 km (0.113 R)
• M40: 14,341,798 km (0.104 R)
• M41: 14,630,821 km (0.111 R)
• M42: 14,739,729 km (0.119 R)
• M43: 14,994,943 km (0.065 R)
• M44: 16,180,057 km (0.034 R)
• M45: 16,443,349 km (0.094 R)
• M46: 16,707,988 km (0.088 R)
• M47: 17,395,240 km (0.079 R)
• M48: 17,742,307 km (0.104 R)
• M49: 18,013,828 km (0.104 R)
• M50: 19,034,384 km (0.077 R)
• M51: 20,194,965 km (0.09 R)
• M52: 20,437,911 km (0.119 R)
• M53: 21,296,005 km (0.074 R)
• M54: 21,708,745 km (0.092 R)
• M55: 21,957,676 km (0.045 R)
• M56: 22,542,155 km (0.118 R)
• M57: 22,962,824 km (0.092 R)
• M58: 23,131,870 km (0.088 R)
• M59: 23,301,215 km (0.116 R)
• M60: 23,428,523 km (0.093 R)
• M61: 23,641,251 km (0.059 R)
• M62: 24,025,867 km (0.063 R)
• M63: 25,584,677 km (0.1 R)
• M64: 25,716,024 km (0.035 R)
• M65: 26,997,629 km (0.038 R)
• M66: 27,399,598 km (0.097 R)
• M67: 27,534,086 km (0.076 R)
• M68: 28,164,342 km (0.112 R)
• M69: 28,345,356 km (0.105 R)
• M70: 28,617,474 km (0.104 R)
• M71: 29,301,735 km (0.039 R)
• M72: 29,439,215 km (0.106 R)
• M73: 30,593,213 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 8.5

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.32 AU - 8.26 AU

Year: 6774 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 69,609,672 km

• M1: 191,186 km (0.112 R)
• M2: 292,464 km (0.079 R)
• M3: 356,941 km (0.039 R)
• M4: 526,435 km (0.072 R)
• M5: 749,037 km (0.048 R)
• M6: 871,557 km (0.106 R)
• M7: 1,168,210 km (0.096 R)
• M8: 1,777,671 km (0.06 R)
• M9: 1,887,925 km (0.105 R)
• M10: 2,271,793 km (0.109 R)
• M11: 2,721,933 km (0.07 R)
• M12: 2,785,512 km (0.096 R)
• M13: 3,022,924 km (0.115 R)
• M14: 3,222,039 km (0.067 R)
• M15: 3,517,196 km (0.088 R)
• M16: 3,916,472 km (0.1 R)
• M17: 4,256,209 km (0.03 R)
• M18: 4,479,559 km (0.088 R)
• M19: 4,912,196 km (0.115 R)
• M20: 6,065,146 km (0.112 R)
• M21: 6,486,264 km (0.075 R)
• M22: 6,657,554 km (0.113 R)
• M23: 6,888,084 km (0.115 R)
• M24: 7,595,383 km (0.117 R)
• M25: 7,715,510 km (0.113 R)
• M26: 8,233,268 km (0.097 R)
• M27: 8,294,903 km (0.109 R)
• M28: 8,480,853 km (0.101 R)
• M29: 8,543,086 km (0.108 R)
• M30: 9,238,117 km (0.108 R)
• M31: 9,302,145 km (0.11 R)
• M32: 9,689,753 km (0.097 R)
• M33: 10,581,207 km (0.095 R)
• M34: 11,326,952 km (0.118 R)
• M35: 11,498,691 km (0.079 R)
• M36: 11,671,476 km (0.072 R)
• M37: 12,054,447 km (0.098 R)
• M38: 12,229,925 km (0.074 R)
• M39: 12,690,088 km (0.043 R)
• M40: 13,191,989 km (0.074 R)
• M41: 13,957,033 km (0.075 R)
• M42: 14,067,436 km (0.103 R)
• M43: 14,886,484 km (0.098 R)
• M44: 15,225,922 km (0.062 R)
• M45: 15,377,614 km (0.039 R)
• M46: 15,453,610 km (0.086 R)
• M47: 15,644,347 km (0.091 R)
• M48: 15,797,386 km (0.045 R)
• M49: 16,765,433 km (0.059 R)
• M50: 16,882,868 km (0.059 R)
• M51: 17,276,460 km (0.106 R)
• M52: 17,633,251 km (0.071 R)
• M53: 18,555,970 km (0.106 R)
• M54: 20,993,967 km (0.086 R)
• M55: 21,078,340 km (0.083 R)
• M56: 22,057,009 km (0.094 R)
• M57: 22,142,729 km (0.111 R)
• M58: 22,357,701 km (0.114 R)
• M59: 22,876,656 km (0.102 R)
• M60: 24,146,742 km (0.062 R)
• M61: 24,634,431 km (0.116 R)
• M62: 24,768,022 km (0.109 R)
• M63: 25,529,625 km (0.056 R)
• M64: 26,435,440 km (0.086 R)
• M65: 26,892,312 km (0.09 R)
• M66: 28,418,360 km (0.071 R)
• M67: 28,792,504 km (0.107 R)
• M68: 29,545,729 km (0.095 R)
• M69: 30,687,759 km (0.108 R)
• M70: 30,879,394 km (0.099 R)
• M71: 31,312,330 km (0.115 R)
• M72: 31,989,709 km (0.119 R)
• M73: 32,622,957 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.6

Radius: 4.3

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.8 AU - 19.64 AU

Year: 29778 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,609,672 km

• M1: 112,797 km (0.053 R)
• M2: 144,960 km (0.119 R)
• M3: 762,201 km (0.052 R)
• M4: 902,225 km (0.118 R)
• M5: 1,369,419 km (0.042 R)
• M6: 1,397,244 km (0.072 R)
• M7: 1,425,369 km (0.117 R)
• M8: 1,962,874 km (0.063 R)
• M9: 2,187,420 km (0.089 R)
• M10: 2,220,182 km (0.074 R)
• M11: 2,253,094 km (0.068 R)
• M12: 2,766,065 km (0.051 R)
• M13: 2,872,878 km (0.12 R)
• M14: 3,201,544 km (0.106 R)
• M15: 3,389,289 km (0.09 R)
• M16: 3,619,221 km (0.107 R)
• M17: 4,094,344 km (0.115 R)
• M18: 4,175,426 km (0.067 R)
• M19: 4,588,765 km (0.079 R)
• M20: 5,189,251 km (0.111 R)
• M21: 6,556,875 km (0.082 R)
• M22: 6,891,076 km (0.073 R)
• M23: 7,576,235 km (0.081 R)
• M24: 7,775,948 km (0.055 R)
• M25: 7,977,306 km (0.093 R)
• M26: 8,129,597 km (0.074 R)
• M27: 8,695,825 km (0.092 R)
• M28: 9,274,918 km (0.101 R)
• M29: 10,469,607 km (0.096 R)
• M30: 11,141,601 km (0.119 R)
• M31: 11,198,149 km (0.06 R)
• M32: 11,712,017 km (0.095 R)
• M33: 11,827,357 km (0.066 R)
• M34: 12,703,552 km (0.115 R)
• M35: 13,540,103 km (0.03 R)
• M36: 13,904,075 km (0.085 R)
• M37: 14,025,997 km (0.051 R)
• M38: 16,154,326 km (0.083 R)
• M39: 16,475,662 km (0.119 R)
• M40: 18,180,480 km (0.057 R)
• M41: 18,313,921 km (0.113 R)
• M42: 18,649,020 km (0.1 R)
• M43: 18,850,977 km (0.089 R)
• M44: 18,918,446 km (0.106 R)
• M45: 18,986,064 km (0.087 R)
• M46: 19,393,270 km (0.044 R)
• M47: 19,940,499 km (0.046 R)
• M48: 20,423,550 km (0.067 R)
• M49: 23,040,166 km (0.095 R)
• M50: 25,015,158 km (0.078 R)
• M51: 26,060,248 km (0.053 R)
• M52: 26,967,410 km (0.095 R)
• M53: 28,270,258 km (0.111 R)
• M54: 29,358,433 km (0.088 R)
• M55: 29,436,672 km (0.051 R)
• M56: 30,065,133 km (0.102 R)
• M57: 31,495,438 km (0.03 R)
• M58: 31,575,473 km (0.028 R)
• M59: 31,735,842 km (0.104 R)
• M60: 33,845,770 km (0.12 R)
• M61: 35,166,570 km (0.105 R)
• M62: 35,666,227 km (0.083 R)
• M63: 37,263,782 km (0.112 R)
• M64: 37,348,604 km (0.112 R)
• M65: 38,284,788 km (0.077 R)
• M66: 38,798,806 km (0.107 R)
• M67: 40,093,576 km (0.089 R)
• M68: 40,441,241 km (0.109 R)
• M69: 40,789,954 km (0.112 R)
• M70: 42,814,013 km (0.072 R)
• M71: 43,347,479 km (0.108 R)
• M72: 44,510,602 km (0.104 R)
• M73: 44,870,535 km (0.075 R)
• M74: 46,684,858 km (0.067 R)
• M75: 47,142,179 km (0.1 R)
• M76: 47,509,142 km (0.119 R)
• M77: 49,264,972 km (0.05 R)
• M78: 50,384,862 km (0.098 R)
• M79: 50,759,904 km (0.085 R)
• M80: 52,174,950 km (0.046 R)
• M81: 52,649,475 km (0.086 R)
• M82: 53,602,862 km (0.057 R)
• M83: 55,526,690 km (0.072 R)
• M84: 55,623,480 km (0.061 R)
• M85: 57,570,945 km (0.092 R)
• M86: 57,963,041 km (0.091 R)
• M87: 58,356,185 km (0.084 R)
• M88: 59,243,749 km (0.078 R)
• M89: 61,732,609 km (0.115 R)
• M90: 61,933,219 km (0.113 R)
• M91: 63,141,222 km (0.073 R)
• M92: 65,478,390 km (0.087 R)
• M93: 65,887,689 km (0.052 R)
• M94: 66,708,832 km (0.056 R)
• M95: 67,636,788 km (0.057 R)
• M96: 67,740,160 km (0.118 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: 258 - 13,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit