🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.45 AU - 0.75 AU

Year: 172 Days

Day: 28.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.97 AU

Year: 260 Days

Day: 20.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,522,771 km

• M1: 55,052 km (0.106 R)
• M2: 355,744 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.18 AU - 1.58 AU

Year: 601 Days

Day: 40.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.12 AU - 2.66 AU

Year: 1370 Days

Day: 46.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 13.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.38 AU - 6.26 AU

Year: 5207 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 47,522,771 km

• M1: 248,931 km (0.107 R)
• M2: 351,405 km (0.1 R)
• M3: 478,264 km (0.077 R)
• M4: 656,884 km (0.063 R)
• M5: 813,513 km (0.065 R)
• M6: 1,100,292 km (0.06 R)
• M7: 1,390,961 km (0.09 R)
• M8: 1,493,585 km (0.094 R)
• M9: 1,629,570 km (0.056 R)
• M10: 2,164,083 km (0.101 R)
• M11: 2,460,287 km (0.111 R)
• M12: 2,568,147 km (0.07 R)
• M13: 2,769,954 km (0.117 R)
• M14: 3,092,338 km (0.075 R)
• M15: 3,268,115 km (0.111 R)
• M16: 3,487,426 km (0.059 R)
• M17: 3,919,763 km (0.11 R)
• M18: 4,131,893 km (0.037 R)
• M19: 4,304,230 km (0.063 R)
• M20: 5,017,662 km (0.086 R)
• M21: 5,318,204 km (0.099 R)
• M22: 5,458,976 km (0.082 R)
• M23: 5,816,216 km (0.103 R)
• M24: 6,378,853 km (0.077 R)
• M25: 6,729,959 km (0.11 R)
• M26: 6,831,387 km (0.107 R)
• M27: 6,958,994 km (0.119 R)
• M28: 7,087,349 km (0.073 R)
• M29: 7,714,762 km (0.065 R)
• M30: 7,901,161 km (0.082 R)
• M31: 8,062,128 km (0.065 R)
• M32: 8,251,220 km (0.084 R)
• M33: 8,496,710 km (0.075 R)
• M34: 8,634,041 km (0.037 R)
• M35: 8,827,621 km (0.077 R)
• M36: 8,938,922 km (0.037 R)
• M37: 9,162,870 km (0.087 R)
• M38: 9,275,517 km (0.059 R)
• M39: 9,502,307 km (0.118 R)
• M40: 9,990,295 km (0.067 R)
• M41: 10,164,577 km (0.104 R)
• M42: 10,281,263 km (0.102 R)
• M43: 10,634,015 km (0.099 R)
• M44: 11,230,911 km (0.116 R)
• M45: 11,655,320 km (0.086 R)
• M46: 11,930,879 km (0.107 R)
• M47: 12,833,702 km (0.096 R)
• M48: 12,928,248 km (0.078 R)
• M49: 13,118,237 km (0.094 R)
• M50: 13,597,399 km (0.04 R)
• M51: 13,758,367 km (0.087 R)
• M52: 13,855,156 km (0.104 R)
• M53: 14,375,757 km (0.097 R)
• M54: 14,869,729 km (0.116 R)
• M55: 15,604,255 km (0.106 R)
• M56: 15,772,851 km (0.084 R)
• M57: 16,282,232 km (0.103 R)
• M58: 16,453,223 km (0.099 R)
• M59: 17,596,898 km (0.099 R)
• M60: 18,019,213 km (0.087 R)
• M61: 18,516,028 km (0.08 R)
• M62: 18,766,305 km (0.037 R)
• M63: 19,342,257 km (0.06 R)
• M64: 19,487,067 km (0.115 R)
• M65: 19,741,533 km (0.114 R)
• M66: 20,585,415 km (0.072 R)
• M67: 20,733,367 km (0.08 R)
• M68: 20,881,619 km (0.099 R)
• M69: 21,067,569 km (0.053 R)
• M70: 21,666,110 km (0.11 R)
• M71: 22,880,097 km (0.109 R)
• M72: 23,418,051 km (0.108 R)
• M73: 23,960,343 km (0.056 R)
• M74: 24,154,970 km (0.069 R)
• M75: 25,571,961 km (0.117 R)
• M76: 26,773,381 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.1

Radius: 10.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.54 AU - 10.34 AU

Year: 9913 Days

Day: 5 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,522,771 km

• M1: 161,416 km (0.113 R)
• M2: 249,080 km (0.061 R)
• M3: 325,974 km (0.1 R)
• M4: 414,984 km (0.06 R)
• M5: 595,250 km (0.083 R)
• M6: 695,929 km (0.041 R)
• M7: 866,770 km (0.054 R)
• M8: 1,034,768 km (0.099 R)
• M9: 1,790,687 km (0.082 R)
• M10: 2,210,757 km (0.077 R)
• M11: 2,349,883 km (0.08 R)
• M12: 2,563,958 km (0.115 R)
• M13: 2,784,615 km (0.104 R)
• M14: 3,323,765 km (0.095 R)
• M15: 4,149,396 km (0.052 R)
• M16: 4,614,795 km (0.077 R)
• M17: 4,944,658 km (0.084 R)
• M18: 5,563,844 km (0.088 R)
• M19: 6,306,149 km (0.099 R)
• M20: 6,405,332 km (0.113 R)
• M21: 6,638,705 km (0.081 R)
• M22: 6,840,961 km (0.066 R)
• M23: 7,390,434 km (0.09 R)
• M24: 7,635,176 km (0.061 R)
• M25: 8,313,303 km (0.084 R)
• M26: 8,458,563 km (0.088 R)
• M27: 9,498,717 km (0.1 R)
• M28: 9,612,561 km (0.066 R)
• M29: 9,956,785 km (0.078 R)
• M30: 10,657,502 km (0.11 R)
• M31: 10,736,340 km (0.113 R)
• M32: 10,854,971 km (0.098 R)
• M33: 11,093,580 km (0.082 R)
• M34: 11,414,318 km (0.097 R)
• M35: 11,819,728 km (0.096 R)
• M36: 12,686,348 km (0.034 R)
• M37: 12,895,636 km (0.034 R)
• M38: 13,148,456 km (0.071 R)
• M39: 13,232,979 km (0.084 R)
• M40: 13,317,801 km (0.086 R)
• M41: 13,916,492 km (0.061 R)
• M42: 15,051,491 km (0.03 R)
• M43: 15,317,625 km (0.06 R)
• M44: 15,406,786 km (0.025 R)
• M45: 15,944,739 km (0.061 R)
• M46: 16,397,871 km (0.094 R)
• M47: 17,502,502 km (0.109 R)
• M48: 17,595,552 km (0.091 R)
• M49: 18,299,410 km (0.086 R)
• M50: 18,631,068 km (0.094 R)
• M51: 19,880,061 km (0.033 R)
• M52: 20,563,873 km (0.065 R)
• M53: 21,155,981 km (0.106 R)
• M54: 21,255,314 km (0.101 R)
• M55: 21,703,809 km (0.043 R)
• M56: 23,375,116 km (0.092 R)
• M57: 23,529,052 km (0.055 R)
• M58: 23,838,122 km (0.064 R)
• M59: 24,982,545 km (0.045 R)
• M60: 26,571,723 km (0.108 R)
• M61: 26,786,247 km (0.111 R)
• M62: 26,893,508 km (0.044 R)
• M63: 27,270,645 km (0.09 R)
• M64: 28,357,623 km (0.117 R)
• M65: 29,292,609 km (0.107 R)
• M66: 29,736,018 km (0.111 R)
• M67: 30,014,419 km (0.112 R)
• M68: 30,181,819 km (0.116 R)
• M69: 30,349,518 km (0.101 R)
• M70: 31,759,179 km (0.085 R)
• M71: 32,844,811 km (0.073 R)
• M72: 33,074,892 km (0.089 R)
• M73: 34,116,991 km (0.114 R)
• M74: 34,233,528 km (0.073 R)
• M75: 34,583,587 km (0.085 R)
• M76: 34,993,635 km (0.053 R)
• M77: 35,582,153 km (0.118 R)
• M78: 36,114,721 km (0.106 R)
• M79: 39,976,740 km (0.073 R)
• M80: 40,160,895 km (0.101 R)
• M81: 40,777,088 km (0.098 R)
• M82: 41,396,274 km (0.086 R)

Asteroid Belt

Center: 10.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.9

Radius: 6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.16 AU - 13.28 AU

Year: 15842 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 47,522,771 km

• M1: 87,964 km (0.115 R)
• M2: 181,163 km (0.04 R)
• M3: 303,983 km (0.106 R)
• M4: 395,238 km (0.098 R)
• M5: 538,852 km (0.07 R)
• M6: 605,722 km (0.112 R)
• M7: 687,402 km (0.1 R)
• M8: 772,823 km (0.086 R)
• M9: 927,507 km (0.119 R)
• M10: 1,237,025 km (0.092 R)
• M11: 1,403,228 km (0.062 R)
• M12: 1,625,231 km (0.099 R)
• M13: 1,690,755 km (0.114 R)
• M14: 1,790,836 km (0.067 R)
• M15: 1,996,533 km (0.111 R)
• M16: 2,173,956 km (0.116 R)
• M17: 2,264,613 km (0.118 R)
• M18: 2,468,365 km (0.101 R)
• M19: 2,543,912 km (0.107 R)
• M20: 2,582,059 km (0.101 R)
• M21: 2,639,505 km (0.111 R)
• M22: 3,074,087 km (0.104 R)
• M23: 3,467,379 km (0.081 R)
• M24: 3,659,164 km (0.085 R)
• M25: 4,369,006 km (0.108 R)
• M26: 4,529,824 km (0.082 R)
• M27: 4,669,249 km (0.105 R)
• M28: 4,810,170 km (0.088 R)
• M29: 5,144,372 km (0.117 R)
• M30: 5,241,311 km (0.112 R)
• M31: 5,289,930 km (0.083 R)
• M32: 5,885,629 km (0.103 R)
• M33: 5,986,907 km (0.077 R)
• M34: 6,088,933 km (0.104 R)
• M35: 6,372,121 km (0.096 R)
• M36: 6,476,241 km (0.093 R)
• M37: 7,005,219 km (0.114 R)
• M38: 7,112,631 km (0.051 R)
• M39: 7,991,817 km (0.069 R)
• M40: 8,188,688 km (0.097 R)
• M41: 8,301,934 km (0.116 R)
• M42: 8,358,631 km (0.082 R)
• M43: 8,587,217 km (0.101 R)
• M44: 8,962,857 km (0.046 R)
• M45: 9,226,149 km (0.119 R)
• M46: 9,581,145 km (0.048 R)
• M47: 9,670,605 km (0.035 R)
• M48: 11,612,236 km (0.075 R)
• M49: 12,285,426 km (0.099 R)
• M50: 12,415,127 km (0.089 R)
• M51: 12,872,598 km (0.112 R)
• M52: 13,502,105 km (0.106 R)
• M53: 13,635,996 km (0.114 R)
• M54: 14,107,827 km (0.065 R)
• M55: 14,791,190 km (0.087 R)
• M56: 14,860,155 km (0.107 R)
• M57: 15,136,911 km (0.114 R)
• M58: 15,730,814 km (0.1 R)
• M59: 15,977,501 km (0.036 R)
• M60: 16,296,594 km (0.081 R)
• M61: 17,121,626 km (0.091 R)
• M62: 17,850,168 km (0.049 R)
• M63: 18,886,881 km (0.067 R)
• M64: 19,488,115 km (0.077 R)
• M65: 20,286,518 km (0.107 R)
• M66: 21,290,021 km (0.095 R)
• M67: 21,445,752 km (0.1 R)
• M68: 21,562,887 km (0.073 R)
• M69: 22,033,373 km (0.119 R)
• M70: 22,151,555 km (0.104 R)
• M71: 23,064,551 km (0.118 R)
• M72: 25,214,572 km (0.064 R)
• M73: 26,334,162 km (0.068 R)
• M74: 27,005,408 km (0.095 R)
• M75: 27,089,631 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.1

Radius: 4.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.73 AU - 21.39 AU

Year: 30859 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 47,522,771 km

• M1: 59,989 km (0.1 R)
• M2: 305,030 km (0.099 R)
• M3: 481,705 km (0.104 R)
• M4: 704,307 km (0.094 R)
• M5: 863,180 km (0.04 R)
• M6: 1,052,870 km (0.057 R)
• M7: 1,297,462 km (0.117 R)
• M8: 1,627,475 km (0.085 R)
• M9: 2,056,223 km (0.105 R)
• M10: 2,181,287 km (0.1 R)
• M11: 2,334,774 km (0.07 R)
• M12: 2,386,684 km (0.098 R)
• M13: 2,926,882 km (0.092 R)
• M14: 3,533,203 km (0.091 R)
• M15: 3,683,249 km (0.118 R)
• M16: 3,743,836 km (0.085 R)
• M17: 3,835,241 km (0.094 R)
• M18: 3,927,542 km (0.063 R)
• M19: 3,958,360 km (0.112 R)
• M20: 4,691,539 km (0.096 R)
• M21: 5,920,485 km (0.061 R)
• M22: 6,134,410 km (0.071 R)
• M23: 6,680,592 km (0.085 R)
• M24: 7,702,196 km (0.11 R)
• M25: 8,370,001 km (0.074 R)
• M26: 9,760,513 km (0.11 R)
• M27: 10,268,099 km (0.107 R)
• M28: 10,353,519 km (0.081 R)
• M29: 10,568,042 km (0.094 R)
• M30: 10,654,360 km (0.039 R)
• M31: 11,352,833 km (0.116 R)
• M32: 11,841,569 km (0.086 R)
• M33: 12,156,323 km (0.041 R)
• M34: 12,291,859 km (0.074 R)
• M35: 13,162,817 km (0.048 R)
• M36: 13,348,768 km (0.118 R)
• M37: 13,535,466 km (0.114 R)
• M38: 14,006,101 km (0.114 R)
• M39: 14,818,417 km (0.086 R)
• M40: 15,303,413 km (0.094 R)
• M41: 15,401,101 km (0.084 R)
• M42: 15,645,993 km (0.112 R)
• M43: 16,139,815 km (0.046 R)
• M44: 17,092,006 km (0.092 R)
• M45: 17,498,313 km (0.106 R)
• M46: 18,372,414 km (0.061 R)
• M47: 18,580,056 km (0.061 R)
• M48: 18,788,595 km (0.105 R)
• M49: 19,524,467 km (0.101 R)
• M50: 19,789,554 km (0.071 R)
• M51: 20,109,095 km (0.092 R)
• M52: 20,216,058 km (0.053 R)
• M53: 20,376,876 km (0.09 R)
• M54: 21,404,912 km (0.056 R)
• M55: 21,732,980 km (0.083 R)
• M56: 23,623,449 km (0.042 R)
• M57: 23,736,395 km (0.112 R)
• M58: 24,019,285 km (0.092 R)
• M59: 24,189,527 km (0.045 R)
• M60: 24,360,218 km (0.044 R)
• M61: 24,931,981 km (0.064 R)
• M62: 25,104,318 km (0.078 R)
• M63: 25,277,103 km (0.114 R)
• M64: 26,380,687 km (0.099 R)
• M65: 26,614,957 km (0.057 R)
• M66: 27,203,774 km (0.112 R)
• M67: 27,678,000 km (0.075 R)
• M68: 27,856,470 km (0.045 R)
• M69: 27,975,699 km (0.089 R)
• M70: 28,154,918 km (0.116 R)
• M71: 28,694,667 km (0.049 R)
• M72: 29,298,294 km (0.12 R)
• M73: 29,480,205 km (0.109 R)
• M74: 29,540,942 km (0.09 R)
• M75: 30,150,553 km (0.078 R)
• M76: 31,692,459 km (0.057 R)
• M77: 32,378,963 km (0.115 R)
• M78: 32,755,501 km (0.118 R)
• M79: 33,323,075 km (0.117 R)
• M80: 34,659,882 km (0.118 R)
• M81: 35,045,096 km (0.073 R)
• M82: 35,560,910 km (0.074 R)
• M83: 36,665,241 km (0.08 R)
• M84: 36,992,113 km (0.102 R)
• M85: 37,451,528 km (0.088 R)
• M86: 40,584,257 km (0.103 R)
• M87: 41,533,455 km (0.112 R)
• M88: 42,489,984 km (0.085 R)
• M89: 44,424,883 km (0.089 R)
• M90: 45,543,277 km (0.061 R)
• M91: 45,683,749 km (0.107 R)
• M92: 46,812,614 km (0.069 R)
• M93: 46,954,284 km (0.08 R)
• M94: 47,238,220 km (0.112 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: 336 - 15,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit