🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.48 AU - 0.6 AU

Year: 148 Days

Day: 40.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.62 AU - 0.82 AU

Year: 228 Days

Day: 30.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,346,629 km

• M1: 205,099 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.92 AU - 1 AU

Year: 351 Days

Day: 16.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.14 AU - 1.22 AU

Year: 478 Days

Day: 22.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.13 AU - 4.25 AU

Year: 2642 Days

Day: 33.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,346,629 km

• M1: 74,051 km (0.097 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 14.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.7 AU - 6.72 AU

Year: 5086 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,346,629 km

• M1: 178,919 km (0.116 R)
• M2: 287,527 km (0.1 R)
• M3: 446,101 km (0.101 R)
• M4: 625,020 km (0.082 R)
• M5: 763,847 km (0.111 R)
• M6: 890,706 km (0.109 R)
• M7: 1,248,693 km (0.081 R)
• M8: 1,547,291 km (0.094 R)
• M9: 1,837,810 km (0.102 R)
• M10: 2,247,259 km (0.085 R)
• M11: 2,436,800 km (0.088 R)
• M12: 2,649,677 km (0.052 R)
• M13: 2,868,838 km (0.107 R)
• M14: 3,151,429 km (0.08 R)
• M15: 3,345,008 km (0.096 R)
• M16: 3,482,938 km (0.082 R)
• M17: 3,642,858 km (0.11 R)
• M18: 3,764,481 km (0.043 R)
• M19: 4,328,764 km (0.071 R)
• M20: 4,436,325 km (0.104 R)
• M21: 4,631,999 km (0.114 R)
• M22: 4,875,245 km (0.119 R)
• M23: 5,213,635 km (0.106 R)
• M24: 5,351,265 km (0.084 R)
• M25: 5,466,905 km (0.106 R)
• M26: 6,081,453 km (0.08 R)
• M27: 6,470,706 km (0.111 R)
• M28: 6,743,124 km (0.104 R)
• M29: 6,943,585 km (0.112 R)
• M30: 7,069,995 km (0.112 R)
• M31: 7,479,445 km (0.086 R)
• M32: 8,699,415 km (0.082 R)
• M33: 8,835,849 km (0.049 R)
• M34: 9,027,932 km (0.082 R)
• M35: 9,332,663 km (0.109 R)
• M36: 9,472,388 km (0.102 R)
• M37: 9,838,603 km (0.11 R)
• M38: 9,952,298 km (0.096 R)
• M39: 10,095,014 km (0.096 R)
• M40: 10,382,541 km (0.106 R)
• M41: 10,936,203 km (0.05 R)
• M42: 11,083,557 km (0.1 R)
• M43: 11,350,439 km (0.04 R)
• M44: 11,951,075 km (0.09 R)
• M45: 12,531,365 km (0.104 R)
• M46: 13,089,514 km (0.071 R)
• M47: 13,466,352 km (0.032 R)
• M48: 13,846,629 km (0.072 R)
• M49: 14,230,497 km (0.031 R)
• M50: 14,520,717 km (0.065 R)
• M51: 14,617,806 km (0.068 R)
• M52: 14,780,270 km (0.054 R)
• M53: 15,074,229 km (0.077 R)
• M54: 15,172,515 km (0.057 R)
• M55: 15,369,984 km (0.111 R)
• M56: 15,934,118 km (0.098 R)
• M57: 16,403,855 km (0.028 R)
• M58: 16,538,942 km (0.076 R)
• M59: 17,632,503 km (0.08 R)
• M60: 18,503,162 km (0.071 R)
• M61: 20,286,369 km (0.085 R)
• M62: 20,649,592 km (0.073 R)
• M63: 20,868,454 km (0.107 R)
• M64: 21,125,015 km (0.07 R)
• M65: 21,529,976 km (0.102 R)
• M66: 21,640,978 km (0.071 R)
• M67: 21,863,430 km (0.051 R)
• M68: 22,273,178 km (0.117 R)
• M69: 22,610,372 km (0.071 R)
• M70: 22,723,019 km (0.093 R)
• M71: 23,024,758 km (0.114 R)
• M72: 23,746,418 km (0.111 R)
• M73: 24,052,495 km (0.1 R)
• M74: 24,282,876 km (0.093 R)
• M75: 24,707,285 km (0.11 R)
• M76: 25,485,194 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 13.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.77 AU - 9.15 AU

Year: 9173 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,346,629 km

• M1: 176,974 km (0.072 R)
• M2: 292,314 km (0.11 R)
• M3: 698,173 km (0.05 R)
• M4: 999,613 km (0.103 R)
• M5: 1,091,017 km (0.083 R)
• M6: 1,283,251 km (0.12 R)
• M7: 1,928,466 km (0.067 R)
• M8: 2,116,511 km (0.089 R)
• M9: 2,743,625 km (0.079 R)
• M10: 3,010,358 km (0.111 R)
• M11: 3,454,963 km (0.081 R)
• M12: 4,040,339 km (0.059 R)
• M13: 4,468,638 km (0.095 R)
• M14: 4,751,827 km (0.12 R)
• M15: 5,171,299 km (0.053 R)
• M16: 5,402,278 km (0.1 R)
• M17: 5,772,084 km (0.098 R)
• M18: 6,080,854 km (0.062 R)
• M19: 6,465,770 km (0.047 R)
• M20: 6,750,754 km (0.117 R)
• M21: 7,222,585 km (0.073 R)
• M22: 7,592,990 km (0.082 R)
• M23: 7,742,887 km (0.094 R)
• M24: 8,313,752 km (0.113 R)
• M25: 9,175,735 km (0.078 R)
• M26: 10,148,570 km (0.06 R)
• M27: 11,539,381 km (0.112 R)
• M28: 12,632,643 km (0.12 R)
• M29: 13,440,172 km (0.117 R)
• M30: 13,987,850 km (0.119 R)
• M31: 15,057,923 km (0.108 R)
• M32: 15,818,030 km (0.095 R)
• M33: 16,299,286 km (0.088 R)
• M34: 18,072,021 km (0.086 R)
• M35: 18,222,517 km (0.065 R)
• M36: 18,981,127 km (0.109 R)
• M37: 20,112,536 km (0.09 R)
• M38: 20,843,920 km (0.075 R)
• M39: 21,637,238 km (0.101 R)
• M40: 22,171,601 km (0.098 R)
• M41: 22,279,012 km (0.051 R)
• M42: 22,818,612 km (0.095 R)
• M43: 23,253,343 km (0.04 R)
• M44: 23,745,820 km (0.069 R)
• M45: 25,019,795 km (0.092 R)
• M46: 25,806,231 km (0.081 R)
• M47: 26,772,035 km (0.03 R)
• M48: 26,943,624 km (0.072 R)
• M49: 27,230,552 km (0.074 R)
• M50: 27,518,528 km (0.072 R)
• M51: 27,691,763 km (0.065 R)
• M52: 28,155,666 km (0.105 R)
• M53: 29,977,020 km (0.09 R)
• M54: 30,155,340 km (0.104 R)
• M55: 30,513,029 km (0.097 R)
• M56: 30,632,558 km (0.083 R)
• M57: 31,172,307 km (0.095 R)
• M58: 31,292,733 km (0.025 R)
• M59: 32,139,756 km (0.114 R)
• M60: 33,609,406 km (0.077 R)
• M61: 35,038,215 km (0.106 R)
• M62: 35,791,590 km (0.111 R)
• M63: 35,980,831 km (0.087 R)
• M64: 36,486,921 km (0.075 R)
• M65: 36,931,675 km (0.081 R)
• M66: 37,314,346 km (0.105 R)
• M67: 38,341,336 km (0.107 R)
• M68: 38,664,168 km (0.034 R)
• M69: 38,987,898 km (0.118 R)
• M70: 39,442,526 km (0.108 R)
• M71: 40,883,153 km (0.064 R)
• M72: 41,080,922 km (0.117 R)
• M73: 41,411,234 km (0.117 R)
• M74: 43,009,238 km (0.11 R)
• M75: 43,479,125 km (0.092 R)
• M76: 44,491,753 km (0.119 R)
• M77: 45,512,011 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 7.2

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.17 AU - 16.63 AU

Year: 23635 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,346,629 km

• M1: 112,647 km (0.074 R)
• M2: 240,703 km (0.072 R)
• M3: 472,280 km (0.035 R)
• M4: 517,309 km (0.059 R)
• M5: 563,984 km (0.101 R)
• M6: 932,144 km (0.099 R)
• M7: 1,203,515 km (0.112 R)
• M8: 2,233,347 km (0.114 R)
• M9: 3,019,932 km (0.103 R)
• M10: 3,329,899 km (0.045 R)
• M11: 4,172,733 km (0.066 R)
• M12: 5,340,345 km (0.082 R)
• M13: 6,945,680 km (0.112 R)
• M14: 7,354,082 km (0.11 R)
• M15: 7,950,977 km (0.088 R)
• M16: 8,875,342 km (0.054 R)
• M17: 9,574,563 km (0.038 R)
• M18: 10,028,742 km (0.115 R)
• M19: 10,357,558 km (0.094 R)
• M20: 12,685,151 km (0.073 R)
• M21: 13,183,612 km (0.089 R)
• M22: 14,717,439 km (0.1 R)
• M23: 14,941,237 km (0.038 R)
• M24: 15,090,984 km (0.077 R)
• M25: 15,166,083 km (0.106 R)
• M26: 16,153,129 km (0.099 R)
• M27: 16,306,916 km (0.082 R)
• M28: 16,461,151 km (0.117 R)
• M29: 16,615,835 km (0.12 R)
• M30: 17,082,730 km (0.077 R)
• M31: 18,912,462 km (0.043 R)
• M32: 20,387,347 km (0.111 R)
• M33: 21,138,628 km (0.058 R)
• M34: 21,729,091 km (0.096 R)
• M35: 22,410,659 km (0.061 R)
• M36: 23,533,091 km (0.059 R)
• M37: 26,917,294 km (0.086 R)
• M38: 27,099,505 km (0.049 R)
• M39: 27,190,759 km (0.116 R)
• M40: 28,479,844 km (0.117 R)
• M41: 30,355,353 km (0.062 R)
• M42: 30,640,187 km (0.117 R)
• M43: 30,735,331 km (0.073 R)
• M44: 32,367,444 km (0.035 R)
• M45: 32,561,323 km (0.11 R)
• M46: 34,619,939 km (0.057 R)
• M47: 35,815,226 km (0.107 R)
• M48: 37,226,682 km (0.06 R)
• M49: 37,735,165 km (0.082 R)
• M50: 38,656,239 km (0.117 R)
• M51: 39,688,315 km (0.093 R)
• M52: 42,519,904 km (0.097 R)
• M53: 43,692,153 km (0.103 R)
• M54: 44,120,900 km (0.09 R)
• M55: 45,633,035 km (0.085 R)
• M56: 46,942,465 km (0.119 R)
• M57: 49,152,325 km (0.108 R)
• M58: 49,598,276 km (0.119 R)
• M59: 50,606,865 km (0.092 R)
• M60: 50,831,860 km (0.061 R)
• M61: 51,395,844 km (0.101 R)
• M62: 51,961,923 km (0.105 R)
• M63: 53,443,391 km (0.086 R)
• M64: 54,361,921 km (0.069 R)
• M65: 55,401,627 km (0.091 R)
• M66: 55,633,503 km (0.099 R)
• M67: 56,098,304 km (0.087 R)
• M68: 56,914,809 km (0.115 R)
• M69: 58,677,670 km (0.091 R)
• M70: 59,150,699 km (0.099 R)
• M71: 59,387,812 km (0.065 R)
• M72: 61,295,484 km (0.104 R)
• M73: 66,151,730 km (0.098 R)
• M74: 66,644,056 km (0.1 R)
• M75: 68,999,475 km (0.098 R)
• M76: 69,874,173 km (0.084 R)
• M77: 70,375,626 km (0.094 R)
• M78: 71,256,009 km (0.093 R)
• M79: 74,174,364 km (0.054 R)
• M80: 75,455,221 km (0.096 R)
• M81: 75,841,034 km (0.08 R)
• M82: 76,227,445 km (0.11 R)
• M83: 76,743,558 km (0.092 R)
• M84: 78,559,377 km (0.058 R)
• M85: 78,950,276 km (0.12 R)
• M86: 81,573,026 km (0.055 R)
• M87: 82,100,957 km (0.103 R)
• M88: 83,027,716 km (0.052 R)
• M89: 83,425,945 km (0.062 R)
• M90: 84,624,374 km (0.053 R)
• M91: 85,024,997 km (0.106 R)
• M92: 85,560,408 km (0.075 R)
• M93: 85,962,527 km (0.029 R)
• M94: 86,499,882 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.9

Radius: 4.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.72 AU - 21.2 AU

Year: 30776 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 51,346,629 km

• M1: 169,644 km (0.07 R)
• M2: 296,204 km (0.11 R)
• M3: 377,585 km (0.09 R)
• M4: 451,038 km (0.087 R)
• M5: 595,400 km (0.069 R)
• M6: 1,005,896 km (0.107 R)
• M7: 1,046,886 km (0.104 R)
• M8: 1,440,777 km (0.063 R)
• M9: 1,978,432 km (0.086 R)
• M10: 3,125,548 km (0.084 R)
• M11: 4,038,395 km (0.051 R)
• M12: 5,312,520 km (0.048 R)
• M13: 5,676,641 km (0.034 R)
• M14: 5,824,593 km (0.103 R)
• M15: 6,855,771 km (0.11 R)
• M16: 6,895,115 km (0.038 R)
• M17: 7,493,058 km (0.064 R)
• M18: 9,253,675 km (0.106 R)
• M19: 10,045,497 km (0.047 R)
• M20: 10,950,564 km (0.064 R)
• M21: 11,552,845 km (0.064 R)
• M22: 11,599,520 km (0.056 R)
• M23: 12,308,614 km (0.075 R)
• M24: 13,177,777 km (0.071 R)
• M25: 14,166,619 km (0.116 R)
• M26: 15,230,410 km (0.091 R)
• M27: 15,333,034 km (0.079 R)
• M28: 15,745,924 km (0.078 R)
• M29: 16,267,123 km (0.117 R)
• M30: 16,372,141 km (0.091 R)
• M31: 16,847,114 km (0.101 R)
• M32: 18,081,296 km (0.112 R)
• M33: 19,902,351 km (0.087 R)
• M34: 20,409,039 km (0.107 R)
• M35: 21,148,352 km (0.09 R)
• M36: 21,205,648 km (0.067 R)
• M37: 21,665,362 km (0.049 R)
• M38: 23,064,252 km (0.063 R)
• M39: 24,672,578 km (0.096 R)
• M40: 26,625,130 km (0.09 R)
• M41: 27,682,488 km (0.08 R)
• M42: 28,373,929 km (0.077 R)
• M43: 29,645,511 km (0.12 R)
• M44: 30,870,717 km (0.081 R)
• M45: 32,112,380 km (0.106 R)
• M46: 32,640,011 km (0.116 R)
• M47: 32,772,406 km (0.044 R)
• M48: 34,307,429 km (0.096 R)
• M49: 37,032,205 km (0.09 R)
• M50: 37,239,398 km (0.079 R)
• M51: 39,120,890 km (0.064 R)
• M52: 40,534,590 km (0.113 R)
• M53: 41,247,574 km (0.101 R)
• M54: 42,903,323 km (0.091 R)
• M55: 45,760,044 km (0.108 R)
• M56: 46,800,347 km (0.117 R)
• M57: 48,828,745 km (0.077 R)
• M58: 49,055,984 km (0.066 R)
• M59: 49,815,642 km (0.111 R)
• M60: 50,655,784 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 16,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit