🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.69 AU - 1.01 AU

Year: 294 Days

Day: 31.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.97 AU - 1.29 AU

Year: 450 Days

Day: 18.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,422,911 km

• M1: 27,676 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.11 AU - 1.77 AU

Year: 648 Days

Day: 29.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.98 AU - 2.2 AU

Year: 1132 Days

Day: 38.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,422,911 km

• M1: 584,778 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.55 AU - 4.53 AU

Year: 3043 Days

Day: 39.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 9.1

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.96 AU - 5.08 AU

Year: 3601 Days

Day: 8.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,422,911 km

• M1: 147,803 km (0.099 R)
• M2: 256,710 km (0.058 R)
• M3: 331,509 km (0.101 R)
• M4: 490,083 km (0.04 R)
• M5: 776,563 km (0.116 R)
• M6: 995,424 km (0.119 R)
• M7: 1,085,931 km (0.064 R)
• M8: 1,275,621 km (0.115 R)
• M9: 1,550,582 km (0.111 R)
• M10: 1,733,989 km (0.075 R)
• M11: 1,989,502 km (0.028 R)
• M12: 2,274,486 km (0.063 R)
• M13: 2,465,971 km (0.055 R)
• M14: 2,536,881 km (0.108 R)
• M15: 2,644,591 km (0.12 R)
• M16: 2,717,296 km (0.034 R)
• M17: 2,901,899 km (0.071 R)
• M18: 3,052,545 km (0.037 R)
• M19: 3,205,882 km (0.076 R)
• M20: 3,460,648 km (0.08 R)
• M21: 3,844,665 km (0.088 R)
• M22: 3,906,599 km (0.061 R)
• M23: 4,543,886 km (0.066 R)
• M24: 5,282,151 km (0.07 R)
• M25: 5,374,154 km (0.104 R)
• M26: 5,653,453 km (0.07 R)
• M27: 5,818,609 km (0.095 R)
• M28: 6,348,036 km (0.104 R)
• M29: 6,569,142 km (0.077 R)
• M30: 6,717,842 km (0.115 R)
• M31: 6,918,004 km (0.067 R)
• M32: 7,686,039 km (0.103 R)
• M33: 7,764,279 km (0.082 R)
• M34: 7,921,656 km (0.095 R)
• M35: 8,293,108 km (0.063 R)
• M36: 9,163,169 km (0.071 R)
• M37: 9,469,096 km (0.11 R)
• M38: 10,262,564 km (0.067 R)
• M39: 10,551,287 km (0.106 R)
• M40: 10,638,353 km (0.032 R)
• M41: 10,930,368 km (0.068 R)
• M42: 11,462,787 km (0.119 R)
• M43: 11,672,224 km (0.098 R)
• M44: 12,003,733 km (0.074 R)
• M45: 12,368,902 km (0.113 R)
• M46: 12,491,572 km (0.109 R)
• M47: 12,923,610 km (0.095 R)
• M48: 12,985,843 km (0.117 R)
• M49: 13,707,503 km (0.076 R)
• M50: 14,313,524 km (0.062 R)
• M51: 14,474,492 km (0.05 R)
• M52: 15,617,868 km (0.071 R)
• M53: 15,750,412 km (0.051 R)
• M54: 16,016,546 km (0.09 R)
• M55: 17,130,153 km (0.11 R)
• M56: 17,198,370 km (0.119 R)
• M57: 17,472,583 km (0.09 R)
• M58: 17,713,585 km (0.115 R)
• M59: 19,041,116 km (0.1 R)
• M60: 19,395,813 km (0.054 R)
• M61: 19,467,021 km (0.101 R)
• M62: 19,573,984 km (0.095 R)
• M63: 19,645,342 km (0.103 R)
• M64: 19,788,358 km (0.088 R)
• M65: 20,003,778 km (0.085 R)
• M66: 20,364,309 km (0.104 R)
• M67: 20,654,230 km (0.113 R)
• M68: 21,055,152 km (0.105 R)
• M69: 21,421,966 km (0.112 R)
• M70: 21,643,072 km (0.08 R)
• M71: 21,827,825 km (0.11 R)
• M72: 22,013,177 km (0.087 R)
• M73: 22,310,727 km (0.078 R)
• M74: 22,722,271 km (0.051 R)
• M75: 22,834,918 km (0.054 R)
• M76: 23,136,059 km (0.113 R)
• M77: 24,124,302 km (0.075 R)
• M78: 24,277,640 km (0.111 R)
• M79: 25,010,071 km (0.085 R)
• M80: 25,242,846 km (0.106 R)
• M81: 26,102,584 km (0.046 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 13.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.62 AU - 8 AU

Year: 6660 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,422,911 km

• M1: 333,454 km (0.089 R)
• M2: 651,499 km (0.052 R)
• M3: 1,164,619 km (0.099 R)
• M4: 1,391,111 km (0.056 R)
• M5: 1,867,879 km (0.116 R)
• M6: 2,350,332 km (0.069 R)
• M7: 2,438,146 km (0.089 R)
• M8: 2,640,253 km (0.077 R)
• M9: 2,754,845 km (0.103 R)
• M10: 2,989,414 km (0.119 R)
• M11: 3,328,852 km (0.079 R)
• M12: 3,706,586 km (0.084 R)
• M13: 3,913,779 km (0.07 R)
• M14: 4,258,752 km (0.097 R)
• M15: 4,421,365 km (0.084 R)
• M16: 4,696,924 km (0.054 R)
• M17: 4,978,318 km (0.061 R)
• M18: 5,092,312 km (0.1 R)
• M19: 5,236,225 km (0.112 R)
• M20: 5,323,291 km (0.116 R)
• M21: 5,469,298 km (0.095 R)
• M22: 5,616,802 km (0.096 R)
• M23: 6,066,942 km (0.047 R)
• M24: 6,404,734 km (0.084 R)
• M25: 6,622,847 km (0.055 R)
• M26: 7,034,541 km (0.109 R)
• M27: 7,585,510 km (0.116 R)
• M28: 7,717,305 km (0.099 R)
• M29: 7,816,489 km (0.053 R)
• M30: 8,455,272 km (0.071 R)
• M31: 8,729,185 km (0.049 R)
• M32: 8,832,707 km (0.112 R)
• M33: 9,250,833 km (0.075 R)
• M34: 9,497,819 km (0.056 R)
• M35: 9,639,937 km (0.057 R)
• M36: 10,397,501 km (0.074 R)
• M37: 11,324,409 km (0.061 R)
• M38: 11,702,742 km (0.062 R)
• M39: 12,200,604 km (0.105 R)
• M40: 12,471,526 km (0.105 R)
• M41: 12,783,736 km (0.095 R)
• M42: 13,058,997 km (0.08 R)
• M43: 14,058,161 km (0.101 R)
• M44: 14,546,598 km (0.064 R)
• M45: 16,214,464 km (0.118 R)
• M46: 16,598,033 km (0.071 R)
• M47: 17,417,680 km (0.07 R)
• M48: 17,548,279 km (0.06 R)
• M49: 17,766,692 km (0.081 R)
• M50: 18,961,979 km (0.047 R)
• M51: 19,727,920 km (0.063 R)
• M52: 19,818,576 km (0.044 R)
• M53: 19,909,532 km (0.113 R)
• M54: 20,228,774 km (0.058 R)
• M55: 21,196,821 km (0.114 R)
• M56: 21,944,512 km (0.09 R)
• M57: 22,986,760 km (0.106 R)
• M58: 23,513,943 km (0.044 R)
• M59: 23,948,226 km (0.091 R)
• M60: 24,239,193 km (0.12 R)
• M61: 24,677,964 km (0.101 R)
• M62: 26,159,282 km (0.042 R)
• M63: 26,709,653 km (0.109 R)
• M64: 27,872,776 km (0.093 R)
• M65: 28,383,503 km (0.081 R)
• M66: 28,486,127 km (0.078 R)
• M67: 28,588,751 km (0.072 R)
• M68: 29,052,355 km (0.116 R)
• M69: 29,466,442 km (0.044 R)
• M70: 29,570,263 km (0.081 R)
• M71: 29,674,234 km (0.043 R)
• M72: 30,457,827 km (0.054 R)
• M73: 30,983,963 km (0.078 R)
• M74: 31,089,579 km (0.03 R)
• M75: 31,566,348 km (0.099 R)
• M76: 32,205,729 km (0.097 R)
• M77: 33,551,362 km (0.113 R)
• M78: 34,258,361 km (0.12 R)
• M79: 34,531,676 km (0.095 R)
• M80: 36,353,180 km (0.062 R)
• M81: 37,528,571 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 9.8

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.06 AU - 8.66 AU

Year: 8258 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 27,422,911 km

• M1: 234,569 km (0.108 R)
• M2: 306,227 km (0.073 R)
• M3: 467,493 km (0.056 R)
• M4: 691,142 km (0.108 R)
• M5: 1,118,693 km (0.098 R)
• M6: 1,197,232 km (0.111 R)
• M7: 1,509,443 km (0.093 R)
• M8: 2,036,925 km (0.119 R)
• M9: 2,183,531 km (0.116 R)
• M10: 2,359,158 km (0.077 R)
• M11: 2,886,341 km (0.118 R)
• M12: 2,968,620 km (0.109 R)
• M13: 3,107,447 km (0.113 R)
• M14: 3,248,518 km (0.084 R)
• M15: 3,362,960 km (0.118 R)
• M16: 3,449,577 km (0.079 R)
• M17: 3,714,216 km (0.091 R)
• M18: 3,833,894 km (0.042 R)
• M19: 4,169,891 km (0.108 R)
• M20: 4,263,091 km (0.057 R)
• M21: 4,707,695 km (0.077 R)
• M22: 5,133,900 km (0.091 R)
• M23: 5,641,037 km (0.082 R)
• M24: 6,164,330 km (0.065 R)
• M25: 6,849,339 km (0.073 R)
• M26: 7,407,189 km (0.098 R)
• M27: 7,749,020 km (0.112 R)
• M28: 7,902,508 km (0.042 R)
• M29: 9,005,642 km (0.088 R)
• M30: 9,864,334 km (0.094 R)
• M31: 10,030,836 km (0.113 R)
• M32: 11,658,910 km (0.08 R)
• M33: 12,234,712 km (0.119 R)
• M34: 12,503,540 km (0.097 R)
• M35: 12,593,598 km (0.096 R)
• M36: 12,774,312 km (0.071 R)
• M37: 13,644,523 km (0.071 R)
• M38: 15,201,238 km (0.117 R)
• M39: 16,171,829 km (0.113 R)
• M40: 16,615,088 km (0.089 R)
• M41: 17,614,551 km (0.099 R)
• M42: 18,787,847 km (0.054 R)
• M43: 19,776,091 km (0.084 R)
• M44: 19,986,276 km (0.101 R)
• M45: 20,409,039 km (0.096 R)
• M46: 20,674,575 km (0.092 R)
• M47: 21,102,126 km (0.118 R)
• M48: 21,532,370 km (0.111 R)
• M49: 22,566,091 km (0.112 R)
• M50: 23,560,318 km (0.109 R)
• M51: 23,950,769 km (0.112 R)
• M52: 24,230,966 km (0.055 R)
• M53: 24,794,650 km (0.116 R)
• M54: 25,591,109 km (0.079 R)
• M55: 25,705,701 km (0.106 R)
• M56: 26,280,606 km (0.093 R)
• M57: 27,150,817 km (0.041 R)
• M58: 27,971,660 km (0.109 R)
• M59: 28,089,543 km (0.064 R)
• M60: 28,266,817 km (0.083 R)
• M61: 28,919,662 km (0.097 R)
• M62: 29,218,110 km (0.09 R)
• M63: 31,826,349 km (0.117 R)
• M64: 32,072,886 km (0.038 R)
• M65: 32,258,088 km (0.056 R)
• M66: 32,940,254 km (0.105 R)
• M67: 33,127,102 km (0.113 R)
• M68: 35,460,829 km (0.089 R)
• M69: 35,780,220 km (0.068 R)
• M70: 35,844,248 km (0.103 R)
• M71: 36,679,752 km (0.074 R)
• M72: 37,197,062 km (0.106 R)
• M73: 37,977,514 km (0.044 R)
• M74: 38,829,175 km (0.068 R)
• M75: 39,158,439 km (0.099 R)
• M76: 39,488,602 km (0.1 R)
• M77: 39,687,118 km (0.084 R)
• M78: 39,886,083 km (0.101 R)
• M79: 40,284,762 km (0.11 R)
• M80: 41,488,875 km (0.114 R)
• M81: 42,433,735 km (0.103 R)
• M82: 42,637,039 km (0.109 R)
• M83: 42,976,775 km (0.099 R)
• M84: 43,522,060 km (0.089 R)
• M85: 43,727,158 km (0.071 R)
• M86: 43,795,525 km (0.082 R)
• M87: 44,275,584 km (0.086 R)
• M88: 45,102,561 km (0.054 R)
• M89: 45,587,408 km (0.069 R)
• M90: 46,004,337 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.7

Radius: 6.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.19 AU - 14.27 AU

Year: 20116 Days

Day: 17.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 27,422,911 km

• M1: 80,484 km (0.092 R)
• M2: 349,311 km (0.101 R)
• M3: 1,317,060 km (0.104 R)
• M4: 1,589,328 km (0.066 R)
• M5: 4,572,609 km (0.041 R)
• M6: 5,405,121 km (0.098 R)
• M7: 5,452,693 km (0.092 R)
• M8: 5,936,642 km (0.117 R)
• M9: 6,409,072 km (0.106 R)
• M10: 6,919,350 km (0.117 R)
• M11: 7,310,549 km (0.102 R)
• M12: 7,389,686 km (0.048 R)
• M13: 7,495,601 km (0.048 R)
• M14: 7,628,743 km (0.092 R)
• M15: 8,833,904 km (0.081 R)
• M16: 9,002,800 km (0.1 R)
• M17: 9,458,325 km (0.104 R)
• M18: 10,929,920 km (0.044 R)
• M19: 13,752,532 km (0.048 R)
• M20: 15,209,616 km (0.113 R)
• M21: 15,445,980 km (0.105 R)
• M22: 15,956,408 km (0.12 R)
• M23: 16,230,920 km (0.067 R)
• M24: 17,239,210 km (0.073 R)
• M25: 17,379,832 km (0.114 R)
• M26: 18,446,913 km (0.111 R)
• M27: 18,771,092 km (0.112 R)
• M28: 19,206,272 km (0.077 R)
• M29: 19,718,346 km (0.111 R)
• M30: 20,160,707 km (0.102 R)
• M31: 21,318,744 km (0.103 R)
• M32: 21,545,385 km (0.077 R)
• M33: 22,421,430 km (0.063 R)
• M34: 22,574,917 km (0.106 R)
• M35: 23,620,606 km (0.079 R)
• M36: 23,933,415 km (0.095 R)
• M37: 24,286,915 km (0.087 R)
• M38: 24,681,853 km (0.061 R)
• M39: 25,598,140 km (0.08 R)
• M40: 26,566,188 km (0.088 R)
• M41: 27,258,976 km (0.058 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit