🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.5 AU - 0.76 AU

Year: 208 Days

Day: 45.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.03 AU - 1.37 AU

Year: 547 Days

Day: 41.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.66 AU - 1.84 AU

Year: 964 Days

Day: 35.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.74 AU - 3.1 AU

Year: 2077 Days

Day: 12.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 9.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.57 AU - 3.85 AU

Year: 2974 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 41,140,638 km

• M1: 262,843 km (0.118 R)
• M2: 331,958 km (0.088 R)
• M3: 409,599 km (0.049 R)
• M4: 487,988 km (0.102 R)
• M5: 550,819 km (0.078 R)
• M6: 725,250 km (0.103 R)
• M7: 857,794 km (0.116 R)
• M8: 944,860 km (0.105 R)
• M9: 1,118,992 km (0.043 R)
• M10: 1,264,102 km (0.037 R)
• M11: 1,323,941 km (0.101 R)
• M12: 1,405,322 km (0.07 R)
• M13: 1,551,928 km (0.105 R)
• M14: 1,616,255 km (0.111 R)
• M15: 1,747,902 km (0.113 R)
• M16: 1,871,769 km (0.059 R)
• M17: 2,010,147 km (0.109 R)
• M18: 2,359,009 km (0.038 R)
• M19: 2,753,050 km (0.107 R)
• M20: 2,951,267 km (0.081 R)
• M21: 3,167,885 km (0.115 R)
• M22: 3,417,713 km (0.117 R)
• M23: 3,488,323 km (0.11 R)
• M24: 3,573,744 km (0.111 R)
• M25: 3,702,996 km (0.08 R)
• M26: 3,936,818 km (0.055 R)
• M27: 4,357,786 km (0.098 R)
• M28: 4,840,538 km (0.093 R)
• M29: 5,438,930 km (0.116 R)
• M30: 5,554,868 km (0.067 R)
• M31: 5,688,309 km (0.032 R)
• M32: 5,822,798 km (0.12 R)
• M33: 5,992,442 km (0.108 R)
• M34: 6,060,808 km (0.085 R)
• M35: 6,354,020 km (0.07 R)
• M36: 6,441,236 km (0.117 R)
• M37: 6,546,253 km (0.116 R)
• M38: 6,847,244 km (0.102 R)
• M39: 6,954,506 km (0.114 R)
• M40: 7,721,344 km (0.095 R)
• M41: 7,889,044 km (0.057 R)
• M42: 8,095,788 km (0.108 R)
• M43: 8,209,333 km (0.086 R)
• M44: 8,342,475 km (0.094 R)
• M45: 8,804,433 km (0.075 R)
• M46: 9,136,690 km (0.12 R)
• M47: 9,373,653 km (0.089 R)
• M48: 9,813,471 km (0.056 R)
• M49: 10,300,861 km (0.103 R)
• M50: 10,588,986 km (0.097 R)
• M51: 10,837,917 km (0.096 R)
• M52: 10,963,130 km (0.1 R)
• M53: 11,341,763 km (0.115 R)
• M54: 11,767,518 km (0.081 R)
• M55: 11,853,238 km (0.103 R)
• M56: 11,960,649 km (0.114 R)
• M57: 12,090,201 km (0.104 R)
• M58: 12,285,127 km (0.1 R)
• M59: 12,568,764 km (0.115 R)
• M60: 12,766,383 km (0.101 R)
• M61: 12,876,637 km (0.117 R)
• M62: 12,965,049 km (0.119 R)
• M63: 13,075,751 km (0.116 R)
• M64: 13,973,488 km (0.099 R)
• M65: 14,132,511 km (0.106 R)
• M66: 14,200,877 km (0.095 R)
• M67: 14,429,762 km (0.082 R)
• M68: 14,821,409 km (0.118 R)
• M69: 15,053,435 km (0.088 R)
• M70: 15,544,715 km (0.102 R)
• M71: 15,756,845 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 10.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.98 AU - 4.74 AU

Year: 3789 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,140,638 km

• M1: 132,544 km (0.065 R)
• M2: 220,507 km (0.061 R)
• M3: 338,839 km (0.072 R)
• M4: 453,282 km (0.066 R)
• M5: 547,229 km (0.056 R)
• M6: 757,713 km (0.118 R)
• M7: 873,352 km (0.076 R)
• M8: 950,096 km (0.081 R)
• M9: 1,041,052 km (0.084 R)
• M10: 1,111,213 km (0.101 R)
• M11: 1,269,188 km (0.113 R)
• M12: 1,383,182 km (0.118 R)
• M13: 1,487,452 km (0.077 R)
• M14: 1,690,157 km (0.074 R)
• M15: 1,902,137 km (0.073 R)
• M16: 2,414,958 km (0.074 R)
• M17: 2,654,614 km (0.115 R)
• M18: 2,769,057 km (0.117 R)
• M19: 3,526,620 km (0.083 R)
• M20: 3,598,577 km (0.07 R)
• M21: 3,928,590 km (0.084 R)
• M22: 4,078,487 km (0.088 R)
• M23: 5,037,559 km (0.085 R)
• M24: 5,221,115 km (0.029 R)
• M25: 5,531,980 km (0.09 R)
• M26: 5,636,997 km (0.115 R)
• M27: 6,193,651 km (0.094 R)
• M28: 6,567,197 km (0.033 R)
• M29: 6,767,957 km (0.107 R)
• M30: 7,016,140 km (0.081 R)
• M31: 7,244,277 km (0.098 R)
• M32: 7,428,581 km (0.084 R)
• M33: 7,567,857 km (0.059 R)
• M34: 7,919,861 km (0.074 R)
• M35: 8,157,572 km (0.069 R)
• M36: 8,301,335 km (0.062 R)
• M37: 8,373,442 km (0.046 R)
• M38: 8,494,317 km (0.089 R)
• M39: 8,713,178 km (0.077 R)
• M40: 9,082,087 km (0.117 R)
• M41: 9,406,116 km (0.101 R)
• M42: 9,582,043 km (0.054 R)
• M43: 10,219,629 km (0.119 R)
• M44: 10,504,463 km (0.081 R)
• M45: 10,818,320 km (0.039 R)
• M46: 10,897,158 km (0.05 R)
• M47: 11,002,774 km (0.034 R)
• M48: 11,214,904 km (0.113 R)
• M49: 11,535,641 km (0.115 R)
• M50: 11,995,056 km (0.104 R)
• M51: 12,268,222 km (0.036 R)
• M52: 12,543,482 km (0.035 R)
• M53: 12,792,862 km (0.05 R)
• M54: 13,044,037 km (0.109 R)
• M55: 13,156,086 km (0.074 R)
• M56: 13,353,106 km (0.117 R)
• M57: 13,864,132 km (0.113 R)
• M58: 14,323,697 km (0.066 R)
• M59: 14,817,519 km (0.059 R)
• M60: 14,905,333 km (0.077 R)
• M61: 15,228,465 km (0.118 R)
• M62: 15,613,380 km (0.117 R)
• M63: 15,971,667 km (0.1 R)
• M64: 16,574,546 km (0.11 R)
• M65: 16,665,652 km (0.077 R)
• M66: 16,878,829 km (0.085 R)
• M67: 17,062,385 km (0.098 R)
• M68: 17,308,025 km (0.108 R)
• M69: 17,678,728 km (0.104 R)
• M70: 17,958,476 km (0.063 R)
• M71: 18,490,895 km (0.071 R)
• M72: 18,680,137 km (0.082 R)
• M73: 18,933,256 km (0.054 R)
• M74: 19,155,858 km (0.08 R)
• M75: 19,828,450 km (0.095 R)
• M76: 20,934,128 km (0.095 R)
• M77: 21,263,093 km (0.045 R)
• M78: 21,626,915 km (0.104 R)
• M79: 22,260,163 km (0.113 R)
• M80: 22,495,032 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.26 AU - 4.7 AU

Year: 3947 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 41,140,638 km

• M1: 412,741 km (0.077 R)
• M2: 706,700 km (0.071 R)
• M3: 976,575 km (0.042 R)
• M4: 1,155,494 km (0.097 R)
• M5: 1,281,306 km (0.081 R)
• M6: 1,492,837 km (0.107 R)
• M7: 1,817,764 km (0.108 R)
• M8: 2,072,828 km (0.111 R)
• M9: 2,244,417 km (0.083 R)
• M10: 2,372,173 km (0.098 R)
• M11: 2,585,201 km (0.104 R)
• M12: 2,685,731 km (0.085 R)
• M13: 2,925,686 km (0.03 R)
• M14: 3,048,206 km (0.052 R)
• M15: 3,371,637 km (0.06 R)
• M16: 3,763,284 km (0.078 R)
• M17: 4,549,720 km (0.107 R)
• M18: 4,920,124 km (0.06 R)
• M19: 5,236,524 km (0.079 R)
• M20: 5,429,505 km (0.089 R)
• M21: 5,978,230 km (0.104 R)
• M22: 6,430,165 km (0.119 R)
• M23: 6,776,335 km (0.077 R)
• M24: 7,010,605 km (0.097 R)
• M25: 7,199,996 km (0.104 R)
• M26: 7,295,290 km (0.104 R)
• M27: 7,876,178 km (0.073 R)
• M28: 7,998,998 km (0.093 R)
• M29: 8,396,629 km (0.084 R)
• M30: 8,623,270 km (0.112 R)
• M31: 8,775,411 km (0.091 R)
• M32: 8,979,612 km (0.105 R)
• M33: 9,341,041 km (0.117 R)
• M34: 9,602,089 km (0.093 R)
• M35: 9,812,573 km (0.087 R)
• M36: 9,918,488 km (0.109 R)
• M37: 10,265,256 km (0.089 R)
• M38: 10,480,677 km (0.032 R)
• M39: 10,943,383 km (0.08 R)
• M40: 11,440,647 km (0.099 R)
• M41: 11,691,971 km (0.085 R)
• M42: 12,257,302 km (0.105 R)
• M43: 12,600,778 km (0.1 R)
• M44: 13,034,612 km (0.094 R)
• M45: 13,620,737 km (0.055 R)
• M46: 14,245,457 km (0.114 R)
• M47: 14,395,653 km (0.117 R)
• M48: 14,971,007 km (0.078 R)
• M49: 15,553,840 km (0.103 R)
• M50: 16,175,419 km (0.1 R)
• M51: 16,583,822 km (0.096 R)
• M52: 16,773,512 km (0.106 R)
• M53: 17,123,122 km (0.117 R)
• M54: 17,959,075 km (0.115 R)
• M55: 18,056,313 km (0.078 R)
• M56: 18,218,926 km (0.083 R)
• M57: 18,414,750 km (0.042 R)
• M58: 19,437,251 km (0.04 R)
• M59: 19,537,183 km (0.078 R)
• M60: 19,704,134 km (0.103 R)
• M61: 20,039,383 km (0.111 R)
• M62: 20,749,673 km (0.106 R)
• M63: 20,851,849 km (0.099 R)
• M64: 21,022,390 km (0.111 R)
• M65: 21,227,788 km (0.079 R)
• M66: 21,744,200 km (0.104 R)
• M67: 22,334,364 km (0.026 R)
• M68: 22,789,291 km (0.101 R)
• M69: 23,815,083 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 13.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.54 AU - 10.1 AU

Year: 9989 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 41,140,638 km

• M1: 205,398 km (0.053 R)
• M2: 456,124 km (0.05 R)
• M3: 624,272 km (0.062 R)
• M4: 1,353,113 km (0.043 R)
• M5: 1,777,971 km (0.054 R)
• M6: 2,433,359 km (0.107 R)
• M7: 2,549,746 km (0.072 R)
• M8: 3,054,639 km (0.118 R)
• M9: 3,180,600 km (0.084 R)
• M10: 3,265,422 km (0.109 R)
• M11: 3,546,816 km (0.098 R)
• M12: 3,635,079 km (0.112 R)
• M13: 3,791,259 km (0.103 R)
• M14: 3,904,205 km (0.091 R)
• M15: 4,203,251 km (0.034 R)
• M16: 4,367,360 km (0.11 R)
• M17: 4,509,777 km (0.076 R)
• M18: 4,799,399 km (0.083 R)
• M19: 5,195,085 km (0.081 R)
• M20: 5,860,646 km (0.115 R)
• M21: 6,498,980 km (0.072 R)
• M22: 6,689,418 km (0.076 R)
• M23: 6,854,126 km (0.083 R)
• M24: 7,356,326 km (0.049 R)
• M25: 7,441,148 km (0.104 R)
• M26: 8,219,805 km (0.073 R)
• M27: 8,574,202 km (0.081 R)
• M28: 8,753,420 km (0.057 R)
• M29: 11,487,471 km (0.09 R)
• M30: 11,586,056 km (0.099 R)
• M31: 12,083,768 km (0.106 R)
• M32: 12,251,318 km (0.108 R)
• M33: 12,860,630 km (0.039 R)
• M34: 14,003,258 km (0.027 R)
• M35: 14,854,769 km (0.11 R)
• M36: 15,070,190 km (0.118 R)
• M37: 15,431,619 km (0.099 R)
• M38: 16,089,550 km (0.118 R)
• M39: 16,200,103 km (0.113 R)
• M40: 16,607,608 km (0.106 R)
• M41: 16,906,055 km (0.113 R)
• M42: 17,698,026 km (0.107 R)
• M43: 17,926,612 km (0.097 R)
• M44: 18,811,633 km (0.072 R)
• M45: 19,318,171 km (0.088 R)
• M46: 19,435,755 km (0.104 R)
• M47: 19,592,833 km (0.117 R)
• M48: 20,146,046 km (0.036 R)
• M49: 20,744,438 km (0.118 R)
• M50: 21,877,043 km (0.104 R)
• M51: 23,949,273 km (0.097 R)
• M52: 30,030,576 km (0.093 R)
• M53: 30,121,382 km (0.114 R)
• M54: 30,303,293 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.9

Radius: 3.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.51 AU - 14.99 AU

Year: 23579 Days

Day: 23.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 41,140,638 km

• M1: 87,066 km (0.075 R)
• M2: 238,609 km (0.058 R)
• M3: 425,307 km (0.119 R)
• M4: 478,115 km (0.115 R)
• M5: 1,230,293 km (0.073 R)
• M6: 1,648,569 km (0.088 R)
• M7: 2,651,473 km (0.075 R)
• M8: 3,003,028 km (0.113 R)
• M9: 3,106,250 km (0.064 R)
• M10: 4,200,110 km (0.113 R)
• M11: 5,588,677 km (0.03 R)
• M12: 5,940,083 km (0.081 R)
• M13: 7,138,960 km (0.117 R)
• M14: 8,085,466 km (0.096 R)
• M15: 8,482,349 km (0.111 R)
• M16: 8,664,858 km (0.118 R)
• M17: 8,922,466 km (0.085 R)
• M18: 9,332,364 km (0.1 R)
• M19: 9,786,543 km (0.102 R)
• M20: 11,351,636 km (0.106 R)
• M21: 11,958,255 km (0.075 R)
• M22: 12,575,496 km (0.081 R)
• M23: 13,329,619 km (0.085 R)
• M24: 13,712,141 km (0.059 R)
• M25: 13,969,300 km (0.113 R)
• M26: 16,625,559 km (0.08 R)
• M27: 16,808,069 km (0.109 R)
• M28: 17,963,862 km (0.086 R)
• M29: 18,764,360 km (0.077 R)
• M30: 19,049,643 km (0.087 R)
• M31: 19,528,356 km (0.042 R)
• M32: 20,448,683 km (0.089 R)
• M33: 20,595,288 km (0.088 R)
• M34: 21,135,786 km (0.109 R)
• M35: 22,030,381 km (0.094 R)
• M36: 22,734,538 km (0.072 R)
• M37: 23,907,535 km (0.064 R)
• M38: 24,371,887 km (0.078 R)
• M39: 26,152,700 km (0.107 R)
• M40: 27,542,464 km (0.029 R)
• M41: 28,956,164 km (0.044 R)
• M42: 29,561,287 km (0.094 R)
• M43: 29,616,489 km (0.1 R)
• M44: 30,003,947 km (0.09 R)
• M45: 33,854,597 km (0.075 R)
• M46: 34,666,464 km (0.12 R)
• M47: 35,955,100 km (0.075 R)
• M48: 37,021,135 km (0.1 R)
• M49: 37,917,226 km (0.099 R)
• M50: 38,398,183 km (0.116 R)
• M51: 40,525,764 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit