🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.84 AU

Year: 242 Days

Day: 17.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.14 AU - 1.44 AU

Year: 535 Days

Day: 41.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,436,761 km

• M1: 263,891 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.42 AU - 1.56 AU

Year: 664 Days

Day: 26.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.76 AU - 1.9 AU

Year: 904 Days

Day: 27.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.01 AU - 2.81 AU

Year: 1367 Days

Day: 13.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,436,761 km

• M1: 512,223 km (0.087 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 13.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.5 AU - 5.78 AU

Year: 4892 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 18,436,761 km

• M1: 466,596 km (0.096 R)
• M2: 664,065 km (0.115 R)
• M3: 1,209,499 km (0.107 R)
• M4: 1,664,426 km (0.102 R)
• M5: 1,857,706 km (0.069 R)
• M6: 2,305,602 km (0.103 R)
• M7: 2,542,416 km (0.119 R)
• M8: 2,829,045 km (0.111 R)
• M9: 3,279,036 km (0.038 R)
• M10: 3,389,589 km (0.059 R)
• M11: 3,937,715 km (0.094 R)
• M12: 4,246,336 km (0.08 R)
• M13: 4,612,402 km (0.071 R)
• M14: 4,912,794 km (0.061 R)
• M15: 5,014,371 km (0.1 R)
• M16: 5,168,158 km (0.118 R)
• M17: 5,271,380 km (0.118 R)
• M18: 5,375,500 km (0.081 R)
• M19: 5,691,750 km (0.108 R)
• M20: 5,825,491 km (0.114 R)
• M21: 6,123,190 km (0.105 R)
• M22: 6,425,977 km (0.114 R)
• M23: 7,017,636 km (0.083 R)
• M24: 7,161,100 km (0.099 R)
• M25: 7,392,828 km (0.115 R)
• M26: 7,597,477 km (0.047 R)
• M27: 7,744,981 km (0.072 R)
• M28: 7,923,002 km (0.038 R)
• M29: 8,042,681 km (0.044 R)
• M30: 8,404,857 km (0.066 R)
• M31: 9,020,602 km (0.063 R)
• M32: 9,114,250 km (0.069 R)
• M33: 9,302,444 km (0.119 R)
• M34: 9,810,778 km (0.114 R)
• M35: 9,971,446 km (0.084 R)
• M36: 10,165,475 km (0.073 R)
• M37: 10,426,224 km (0.066 R)
• M38: 11,288,655 km (0.119 R)
• M39: 11,457,103 km (0.112 R)
• M40: 11,558,679 km (0.046 R)
• M41: 12,660,019 km (0.098 R)
• M42: 12,800,043 km (0.056 R)
• M43: 13,117,040 km (0.072 R)
• M44: 13,758,815 km (0.102 R)
• M45: 14,083,592 km (0.061 R)
• M46: 14,925,080 km (0.082 R)
• M47: 15,370,583 km (0.065 R)
• M48: 15,745,176 km (0.075 R)
• M49: 16,810,163 km (0.064 R)
• M50: 17,157,529 km (0.093 R)
• M51: 17,468,095 km (0.033 R)
• M52: 17,702,365 km (0.113 R)
• M53: 18,055,715 km (0.102 R)
• M54: 18,411,459 km (0.062 R)
• M55: 18,729,504 km (0.104 R)
• M56: 19,049,494 km (0.077 R)
• M57: 19,492,303 km (0.119 R)
• M58: 20,020,085 km (0.078 R)
• M59: 20,470,374 km (0.079 R)
• M60: 20,924,105 km (0.107 R)
• M61: 21,967,400 km (0.097 R)
• M62: 22,262,557 km (0.071 R)
• M63: 22,431,902 km (0.107 R)
• M64: 23,027,750 km (0.111 R)
• M65: 23,284,609 km (0.107 R)
• M66: 23,671,918 km (0.117 R)
• M67: 23,887,938 km (0.087 R)
• M68: 24,627,400 km (0.088 R)
• M69: 24,934,076 km (0.098 R)
• M70: 25,153,984 km (0.069 R)
• M71: 25,418,623 km (0.104 R)
• M72: 25,906,162 km (0.103 R)
• M73: 26,620,941 km (0.065 R)
• M74: 26,710,849 km (0.081 R)
• M75: 26,845,637 km (0.111 R)
• M76: 26,935,695 km (0.12 R)
• M77: 27,478,286 km (0.081 R)
• M78: 27,659,898 km (0.077 R)
• M79: 27,887,437 km (0.036 R)
• M80: 28,528,015 km (0.081 R)
• M81: 28,712,020 km (0.12 R)
• M82: 28,804,172 km (0.12 R)
• M83: 30,291,325 km (0.1 R)
• M84: 30,478,921 km (0.103 R)
• M85: 31,375,610 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300

Radius: 12.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.45 AU - 9.45 AU

Year: 8187 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 18,436,761 km

• M1: 213,626 km (0.078 R)
• M2: 296,054 km (0.065 R)
• M3: 409,001 km (0.083 R)
• M4: 499,358 km (0.109 R)
• M5: 941,120 km (0.097 R)
• M6: 1,188,106 km (0.118 R)
• M7: 1,456,784 km (0.089 R)
• M8: 1,590,225 km (0.108 R)
• M9: 1,675,795 km (0.067 R)
• M10: 1,978,731 km (0.097 R)
• M11: 2,377,559 km (0.099 R)
• M12: 2,496,190 km (0.12 R)
• M13: 2,576,375 km (0.029 R)
• M14: 2,739,586 km (0.101 R)
• M15: 2,990,910 km (0.081 R)
• M16: 3,097,873 km (0.079 R)
• M17: 3,929,487 km (0.108 R)
• M18: 4,070,708 km (0.068 R)
• M19: 4,237,659 km (0.118 R)
• M20: 4,455,623 km (0.034 R)
• M21: 4,777,109 km (0.036 R)
• M22: 5,055,211 km (0.098 R)
• M23: 5,234,878 km (0.027 R)
• M24: 5,547,987 km (0.056 R)
• M25: 5,760,116 km (0.118 R)
• M26: 6,056,171 km (0.119 R)
• M27: 6,719,637 km (0.034 R)
• M28: 6,860,858 km (0.073 R)
• M29: 7,319,225 km (0.096 R)
• M30: 7,493,657 km (0.11 R)
• M31: 8,115,236 km (0.111 R)
• M32: 8,386,756 km (0.115 R)
• M33: 8,907,955 km (0.085 R)
• M34: 9,407,911 km (0.099 R)
• M35: 10,142,885 km (0.095 R)
• M36: 10,272,587 km (0.107 R)
• M37: 10,402,737 km (0.12 R)
• M38: 10,730,805 km (0.11 R)
• M39: 11,633,628 km (0.086 R)
• M40: 11,803,571 km (0.095 R)
• M41: 11,940,004 km (0.098 R)
• M42: 12,283,631 km (0.064 R)
• M43: 12,387,302 km (0.106 R)
• M44: 12,910,296 km (0.111 R)
• M45: 13,192,139 km (0.092 R)
• M46: 13,298,353 km (0.093 R)
• M47: 13,833,764 km (0.055 R)
• M48: 14,049,933 km (0.074 R)
• M49: 14,962,779 km (0.051 R)
• M50: 15,073,481 km (0.054 R)
• M51: 15,295,933 km (0.093 R)
• M52: 15,932,323 km (0.092 R)
• M53: 16,310,656 km (0.087 R)
• M54: 16,615,387 km (0.057 R)
• M55: 17,076,148 km (0.04 R)
• M56: 17,502,203 km (0.1 R)
• M57: 17,775,219 km (0.114 R)
• M58: 17,931,848 km (0.036 R)
• M59: 18,128,270 km (0.081 R)
• M60: 18,246,452 km (0.119 R)
• M61: 19,563,512 km (0.025 R)
• M62: 19,725,227 km (0.083 R)
• M63: 21,035,106 km (0.105 R)
• M64: 21,283,887 km (0.11 R)
• M65: 21,366,914 km (0.12 R)
• M66: 21,742,405 km (0.068 R)
• M67: 21,909,955 km (0.092 R)
• M68: 22,246,400 km (0.112 R)
• M69: 22,499,819 km (0.06 R)
• M70: 23,094,919 km (0.111 R)
• M71: 24,083,761 km (0.089 R)
• M72: 25,262,144 km (0.111 R)
• M73: 25,570,764 km (0.052 R)
• M74: 26,325,485 km (0.081 R)
• M75: 27,493,845 km (0.053 R)
• M76: 28,633,182 km (0.075 R)
• M77: 29,185,497 km (0.077 R)
• M78: 29,324,175 km (0.072 R)
• M79: 29,974,028 km (0.073 R)
• M80: 30,441,072 km (0.112 R)
• M81: 31,240,823 km (0.032 R)
• M82: 31,666,877 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 13.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.52 AU - 13.52 AU

Year: 15221 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 18,436,761 km

• M1: 323,580 km (0.102 R)
• M2: 569,968 km (0.11 R)
• M3: 699,968 km (0.042 R)
• M4: 841,638 km (0.098 R)
• M5: 1,085,482 km (0.12 R)
• M6: 1,278,164 km (0.114 R)
• M7: 1,508,994 km (0.098 R)
• M8: 1,781,860 km (0.104 R)
• M9: 1,953,599 km (0.069 R)
• M10: 2,761,128 km (0.078 R)
• M11: 3,847,059 km (0.095 R)
• M12: 4,455,025 km (0.115 R)
• M13: 5,052,518 km (0.077 R)
• M14: 5,423,372 km (0.057 R)
• M15: 5,717,930 km (0.074 R)
• M16: 6,544,009 km (0.081 R)
• M17: 7,454,013 km (0.118 R)
• M18: 8,355,041 km (0.103 R)
• M19: 8,744,744 km (0.092 R)
• M20: 8,991,430 km (0.08 R)
• M21: 9,190,396 km (0.032 R)
• M22: 9,796,267 km (0.081 R)
• M23: 10,103,990 km (0.096 R)
• M24: 10,311,033 km (0.094 R)
• M25: 10,415,004 km (0.091 R)
• M26: 10,624,142 km (0.091 R)
• M27: 11,366,895 km (0.069 R)
• M28: 11,853,387 km (0.093 R)
• M29: 12,236,507 km (0.033 R)
• M30: 13,183,761 km (0.108 R)
• M31: 13,751,934 km (0.112 R)
• M32: 14,039,162 km (0.111 R)
• M33: 14,212,396 km (0.03 R)
• M34: 15,207,671 km (0.107 R)
• M35: 16,467,883 km (0.111 R)
• M36: 16,772,913 km (0.099 R)
• M37: 17,823,988 km (0.107 R)
• M38: 18,642,139 km (0.114 R)
• M39: 18,832,726 km (0.097 R)
• M40: 19,215,846 km (0.074 R)
• M41: 20,707,936 km (0.069 R)
• M42: 20,839,432 km (0.119 R)
• M43: 21,301,989 km (0.119 R)
• M44: 21,767,986 km (0.118 R)
• M45: 22,642,087 km (0.094 R)
• M46: 23,459,190 km (0.105 R)
• M47: 24,355,431 km (0.092 R)
• M48: 24,703,096 km (0.032 R)
• M49: 25,968,246 km (0.106 R)
• M50: 26,680,331 km (0.115 R)
• M51: 27,254,488 km (0.073 R)
• M52: 29,518,053 km (0.1 R)
• M53: 30,410,405 km (0.117 R)
• M54: 30,634,802 km (0.061 R)
• M55: 31,085,390 km (0.06 R)
• M56: 31,689,616 km (0.107 R)
• M57: 33,448,289 km (0.11 R)
• M58: 33,680,016 km (0.061 R)
• M59: 33,834,850 km (0.071 R)
• M60: 37,459,756 km (0.096 R)
• M61: 37,861,127 km (0.073 R)
• M62: 38,102,727 km (0.069 R)
• M63: 40,135,314 km (0.113 R)
• M64: 41,454,617 km (0.112 R)
• M65: 42,286,381 km (0.087 R)
• M66: 43,039,756 km (0.081 R)
• M67: 43,376,052 km (0.068 R)
• M68: 44,220,383 km (0.104 R)
• M69: 44,474,849 km (0.099 R)
• M70: 45,497,200 km (0.07 R)
• M71: 48,698,146 km (0.118 R)
• M72: 48,785,661 km (0.055 R)
• M73: 51,168,456 km (0.086 R)
• M74: 51,435,488 km (0.109 R)
• M75: 52,598,312 km (0.083 R)
• M76: 53,679,306 km (0.073 R)
• M77: 53,950,677 km (0.113 R)
• M78: 57,427,631 km (0.102 R)
• M79: 60,035,720 km (0.094 R)
• M80: 60,129,518 km (0.078 R)
• M81: 60,411,510 km (0.065 R)
• M82: 61,732,609 km (0.12 R)
• M83: 62,777,400 km (0.034 R)
• M84: 63,349,762 km (0.101 R)
• M85: 63,540,948 km (0.055 R)
• M86: 63,732,283 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.4

Radius: 5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.57 AU - 15.75 AU

Year: 16453 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 18,436,761 km

• M1: 92,601 km (0.046 R)
• M2: 493,673 km (0.078 R)
• M3: 816,505 km (0.03 R)
• M4: 893,847 km (0.077 R)
• M5: 1,227,151 km (0.088 R)
• M6: 1,293,722 km (0.047 R)
• M7: 1,372,860 km (0.046 R)
• M8: 2,142,092 km (0.112 R)
• M9: 2,209,112 km (0.058 R)
• M10: 2,568,745 km (0.088 R)
• M11: 2,697,549 km (0.086 R)
• M12: 2,843,108 km (0.059 R)
• M13: 2,902,049 km (0.058 R)
• M14: 3,203,040 km (0.089 R)
• M15: 3,310,750 km (0.084 R)
• M16: 3,561,327 km (0.078 R)
• M17: 3,672,927 km (0.094 R)
• M18: 4,047,670 km (0.045 R)
• M19: 4,231,226 km (0.097 R)
• M20: 4,815,555 km (0.118 R)
• M21: 5,010,033 km (0.09 R)
• M22: 5,516,721 km (0.083 R)
• M23: 5,701,624 km (0.101 R)
• M24: 5,869,772 km (0.098 R)
• M25: 6,364,641 km (0.113 R)
• M26: 6,422,685 km (0.054 R)
• M27: 6,793,838 km (0.044 R)
• M28: 6,932,365 km (0.099 R)
• M29: 7,172,021 km (0.08 R)
• M30: 7,782,979 km (0.094 R)
• M31: 8,032,059 km (0.103 R)
• M32: 8,136,628 km (0.054 R)
• M33: 8,623,270 km (0.077 R)
• M34: 8,687,448 km (0.106 R)
• M35: 8,773,317 km (0.082 R)
• M36: 8,816,251 km (0.09 R)
• M37: 8,881,027 km (0.117 R)
• M38: 8,924,111 km (0.102 R)
• M39: 9,010,729 km (0.055 R)
• M40: 9,119,337 km (0.073 R)
• M41: 9,469,994 km (0.06 R)
• M42: 9,580,397 km (0.027 R)
• M43: 9,959,179 km (0.12 R)
• M44: 10,754,441 km (0.11 R)
• M45: 13,209,941 km (0.104 R)
• M46: 13,606,375 km (0.065 R)
• M47: 13,755,973 km (0.08 R)
• M48: 14,056,964 km (0.119 R)
• M49: 14,132,511 km (0.113 R)
• M50: 14,309,485 km (0.037 R)
• M51: 16,012,806 km (0.044 R)
• M52: 16,834,847 km (0.079 R)
• M53: 17,156,632 km (0.101 R)
• M54: 17,670,500 km (0.059 R)
• M55: 18,271,585 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 12,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit