🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.5 AU - 0.52 AU

Year: 157 Days

Day: 39.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,744,585 km

• M1: 97,239 km (0.09 R)
• M2: 152,291 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.62 AU - 1.86 AU

Year: 988 Days

Day: 47.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 56.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.68 AU - 1.92 AU

Year: 1040 Days

Day: 17 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,744,585 km

• M1: 1,185,414 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.69 AU - 2.15 AU

Year: 1145 Days

Day: 24.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,744,585 km

• M1: 91,554 km (0.105 R)
• M2: 637,137 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.51 AU - 2.77 AU

Year: 1846 Days

Day: 46.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 12.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.32 AU - 3.16 AU

Year: 1952 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 58,744,585 km

• M1: 155,283 km (0.029 R)
• M2: 236,065 km (0.046 R)
• M3: 356,641 km (0.075 R)
• M4: 437,723 km (0.101 R)
• M5: 539,749 km (0.086 R)
• M6: 651,798 km (0.108 R)
• M7: 795,262 km (0.089 R)
• M8: 998,865 km (0.036 R)
• M9: 1,193,941 km (0.103 R)
• M10: 1,291,927 km (0.097 R)
• M11: 1,383,481 km (0.079 R)
• M12: 1,506,002 km (0.071 R)
• M13: 1,583,344 km (0.076 R)
• M14: 1,732,044 km (0.071 R)
• M15: 1,823,748 km (0.05 R)
• M16: 1,937,891 km (0.086 R)
• M17: 2,442,036 km (0.078 R)
• M18: 2,522,370 km (0.116 R)
• M19: 2,709,367 km (0.119 R)
• M20: 2,864,799 km (0.11 R)
• M21: 3,023,223 km (0.068 R)
• M22: 3,159,507 km (0.094 R)
• M23: 3,260,037 km (0.106 R)
• M24: 3,633,433 km (0.09 R)
• M25: 3,738,900 km (0.052 R)
• M26: 3,872,191 km (0.108 R)
• M27: 4,198,614 km (0.047 R)
• M28: 4,421,365 km (0.066 R)
• M29: 4,648,006 km (0.054 R)
• M30: 4,733,875 km (0.105 R)
• M31: 5,009,733 km (0.083 R)
• M32: 5,142,277 km (0.1 R)
• M33: 5,276,018 km (0.028 R)
• M34: 5,638,194 km (0.075 R)
• M35: 6,008,748 km (0.076 R)
• M36: 6,149,669 km (0.103 R)
• M37: 6,275,930 km (0.073 R)
• M38: 6,434,952 km (0.099 R)
• M39: 6,708,417 km (0.041 R)
• M40: 6,822,112 km (0.119 R)
• M41: 7,150,629 km (0.103 R)
• M42: 7,250,111 km (0.119 R)
• M43: 7,333,437 km (0.097 R)
• M44: 7,534,796 km (0.071 R)
• M45: 7,653,128 km (0.067 R)
• M46: 7,823,221 km (0.076 R)
• M47: 7,994,510 km (0.071 R)
• M48: 8,115,236 km (0.068 R)
• M49: 8,201,703 km (0.046 R)
• M50: 8,410,841 km (0.072 R)
• M51: 8,692,384 km (0.057 R)
• M52: 9,120,384 km (0.108 R)
• M53: 9,482,411 km (0.061 R)
• M54: 9,720,421 km (0.076 R)
• M55: 9,941,676 km (0.062 R)
• M56: 10,071,527 km (0.05 R)
• M57: 10,164,727 km (0.101 R)
• M58: 10,634,763 km (0.099 R)
• M59: 10,729,608 km (0.117 R)
• M60: 11,035,087 km (0.071 R)
• M61: 11,208,172 km (0.071 R)
• M62: 11,285,364 km (0.098 R)
• M63: 12,325,219 km (0.103 R)
• M64: 12,705,497 km (0.115 R)
• M65: 12,927,350 km (0.098 R)
• M66: 13,334,257 km (0.091 R)
• M67: 13,498,066 km (0.106 R)
• M68: 13,621,485 km (0.084 R)
• M69: 13,952,395 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 11.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.56 AU - 5.46 AU

Year: 4123 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 58,744,585 km

• M1: 155,881 km (0.052 R)
• M2: 258,655 km (0.107 R)
• M3: 442,062 km (0.098 R)
• M4: 538,104 km (0.115 R)
• M5: 610,509 km (0.11 R)
• M6: 755,170 km (0.077 R)
• M7: 874,998 km (0.079 R)
• M8: 1,041,052 km (0.092 R)
• M9: 1,376,001 km (0.075 R)
• M10: 1,525,749 km (0.119 R)
• M11: 1,841,699 km (0.101 R)
• M12: 1,974,094 km (0.106 R)
• M13: 2,126,833 km (0.031 R)
• M14: 2,265,959 km (0.075 R)
• M15: 2,480,632 km (0.112 R)
• M16: 2,664,637 km (0.101 R)
• M17: 2,758,286 km (0.12 R)
• M18: 2,968,471 km (0.117 R)
• M19: 3,105,053 km (0.077 R)
• M20: 3,589,152 km (0.098 R)
• M21: 3,797,991 km (0.088 R)
• M22: 3,967,934 km (0.098 R)
• M23: 4,075,495 km (0.097 R)
• M24: 4,537,902 km (0.054 R)
• M25: 4,673,138 km (0.099 R)
• M26: 5,369,367 km (0.082 R)
• M27: 6,935,208 km (0.069 R)
• M28: 7,091,388 km (0.114 R)
• M29: 7,169,927 km (0.077 R)
• M30: 7,593,588 km (0.094 R)
• M31: 7,971,023 km (0.03 R)
• M32: 8,079,931 km (0.09 R)
• M33: 8,941,315 km (0.066 R)
• M34: 9,253,975 km (0.117 R)
• M35: 9,339,993 km (0.091 R)
• M36: 9,426,162 km (0.075 R)
• M37: 9,512,480 km (0.089 R)
• M38: 9,686,163 km (0.113 R)
• M39: 10,451,057 km (0.073 R)
• M40: 11,082,958 km (0.114 R)
• M41: 11,265,767 km (0.088 R)
• M42: 11,449,623 km (0.083 R)
• M43: 11,634,526 km (0.105 R)
• M44: 12,007,174 km (0.116 R)
• M45: 12,132,238 km (0.071 R)
• M46: 12,924,059 km (0.102 R)
• M47: 13,374,648 km (0.1 R)
• M48: 13,471,887 km (0.072 R)
• M49: 13,863,384 km (0.097 R)
• M50: 14,690,661 km (0.06 R)
• M51: 14,992,549 km (0.084 R)
• M52: 15,534,093 km (0.087 R)
• M53: 15,636,269 km (0.096 R)
• M54: 15,807,259 km (0.09 R)
• M55: 15,910,182 km (0.108 R)
• M56: 16,116,627 km (0.09 R)
• M57: 16,289,263 km (0.067 R)
• M58: 16,671,336 km (0.06 R)
• M59: 16,776,055 km (0.103 R)
• M60: 17,056,401 km (0.09 R)
• M61: 17,409,003 km (0.059 R)
• M62: 18,013,977 km (0.099 R)
• M63: 18,409,065 km (0.051 R)
• M64: 18,952,554 km (0.072 R)
• M65: 20,689,236 km (0.061 R)
• M66: 21,329,964 km (0.025 R)
• M67: 21,557,502 km (0.105 R)
• M68: 21,633,647 km (0.106 R)
• M69: 21,747,940 km (0.079 R)
• M70: 22,399,289 km (0.109 R)
• M71: 22,862,893 km (0.088 R)
• M72: 23,996,546 km (0.103 R)
• M73: 24,114,878 km (0.119 R)
• M74: 24,233,359 km (0.026 R)
• M75: 24,669,586 km (0.087 R)
• M76: 24,948,437 km (0.087 R)
• M77: 25,268,576 km (0.12 R)
• M78: 25,389,003 km (0.055 R)
• M79: 25,751,179 km (0.113 R)
• M80: 26,358,846 km (0.107 R)
• M81: 27,588,241 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 9.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.65 AU - 7.01 AU

Year: 6855 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 58,744,585 km

• M1: 129,552 km (0.118 R)
• M2: 639,680 km (0.114 R)
• M3: 825,032 km (0.085 R)
• M4: 1,288,486 km (0.089 R)
• M5: 1,384,528 km (0.103 R)
• M6: 2,272,242 km (0.1 R)
• M7: 2,457,594 km (0.107 R)
• M8: 2,807,503 km (0.082 R)
• M9: 3,229,519 km (0.114 R)
• M10: 4,173,631 km (0.059 R)
• M11: 4,506,486 km (0.079 R)
• M12: 5,715,087 km (0.113 R)
• M13: 6,701,985 km (0.038 R)
• M14: 7,190,422 km (0.085 R)
• M15: 7,715,660 km (0.116 R)
• M16: 8,803,087 km (0.112 R)
• M17: 8,962,408 km (0.097 R)
• M18: 9,229,889 km (0.099 R)
• M19: 9,472,986 km (0.109 R)
• M20: 9,581,744 km (0.101 R)
• M21: 9,965,462 km (0.083 R)
• M22: 10,242,817 km (0.084 R)
• M23: 10,438,341 km (0.096 R)
• M24: 10,606,938 km (0.056 R)
• M25: 11,204,432 km (0.118 R)
• M26: 11,929,682 km (0.055 R)
• M27: 12,970,734 km (0.082 R)
• M28: 13,273,520 km (0.075 R)
• M29: 13,701,220 km (0.104 R)
• M30: 14,040,658 km (0.082 R)
• M31: 14,413,904 km (0.111 R)
• M32: 14,476,436 km (0.098 R)
• M33: 16,296,594 km (0.119 R)
• M34: 16,557,792 km (0.025 R)
• M35: 16,688,989 km (0.096 R)
• M36: 16,820,485 km (0.099 R)
• M37: 17,084,526 km (0.082 R)
• M38: 17,150,648 km (0.06 R)
• M39: 17,216,920 km (0.099 R)
• M40: 17,283,341 km (0.104 R)
• M41: 17,416,334 km (0.069 R)
• M42: 18,492,840 km (0.108 R)
• M43: 19,004,764 km (0.087 R)
• M44: 19,314,282 km (0.067 R)
• M45: 20,007,818 km (0.096 R)
• M46: 20,463,044 km (0.095 R)
• M47: 20,674,276 km (0.1 R)
• M48: 21,562,439 km (0.102 R)
• M49: 21,885,121 km (0.119 R)
• M50: 22,608,128 km (0.082 R)
• M51: 22,790,039 km (0.049 R)
• M52: 23,192,158 km (0.078 R)
• M53: 23,633,322 km (0.119 R)
• M54: 23,892,126 km (0.113 R)
• M55: 24,561,577 km (0.109 R)
• M56: 24,861,072 km (0.115 R)
• M57: 25,011,418 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 11.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.04 AU - 7.24 AU

Year: 8212 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,744,585 km

• M1: 164,857 km (0.075 R)
• M2: 517,010 km (0.112 R)
• M3: 820,245 km (0.119 R)
• M4: 933,790 km (0.109 R)
• M5: 1,018,612 km (0.092 R)
• M6: 1,141,881 km (0.072 R)
• M7: 2,098,709 km (0.056 R)
• M8: 2,351,679 km (0.074 R)
• M9: 2,542,117 km (0.117 R)
• M10: 2,663,740 km (0.106 R)
• M11: 2,762,474 km (0.119 R)
• M12: 3,248,518 km (0.064 R)
• M13: 3,569,405 km (0.048 R)
• M14: 3,956,714 km (0.036 R)
• M15: 4,098,383 km (0.032 R)
• M16: 4,212,975 km (0.099 R)
• M17: 4,681,965 km (0.099 R)
• M18: 4,953,335 km (0.114 R)
• M19: 5,167,858 km (0.103 R)
• M20: 5,291,875 km (0.112 R)
• M21: 6,418,945 km (0.089 R)
• M22: 8,810,716 km (0.087 R)
• M23: 9,071,316 km (0.09 R)
• M24: 9,296,610 km (0.066 R)
• M25: 9,372,157 km (0.075 R)
• M26: 9,599,995 km (0.106 R)
• M27: 9,714,587 km (0.075 R)
• M28: 9,906,521 km (0.049 R)
• M29: 10,061,055 km (0.062 R)
• M30: 10,372,518 km (0.115 R)
• M31: 11,165,087 km (0.111 R)
• M32: 11,366,297 km (0.054 R)
• M33: 11,690,774 km (0.06 R)
• M34: 11,813,295 km (0.102 R)
• M35: 12,850,307 km (0.062 R)
• M36: 13,230,884 km (0.094 R)
• M37: 14,307,241 km (0.116 R)
• M38: 14,569,636 km (0.048 R)
• M39: 15,680,699 km (0.111 R)
• M40: 16,497,354 km (0.094 R)
• M41: 16,772,764 km (0.076 R)
• M42: 16,864,916 km (0.064 R)
• M43: 17,421,121 km (0.109 R)
• M44: 17,561,144 km (0.116 R)
• M45: 17,748,441 km (0.088 R)
• M46: 17,983,459 km (0.073 R)
• M47: 18,504,060 km (0.104 R)
• M48: 18,646,926 km (0.11 R)
• M49: 19,415,111 km (0.118 R)
• M50: 20,537,394 km (0.094 R)
• M51: 20,685,346 km (0.095 R)
• M52: 20,833,747 km (0.096 R)
• M53: 21,630,655 km (0.038 R)
• M54: 22,133,753 km (0.09 R)
• M55: 22,336,159 km (0.091 R)
• M56: 22,488,300 km (0.081 R)
• M57: 23,511,549 km (0.11 R)
• M58: 24,080,769 km (0.104 R)
• M59: 24,759,345 km (0.099 R)
• M60: 24,864,363 km (0.097 R)
• M61: 24,969,530 km (0.059 R)
• M62: 25,127,356 km (0.109 R)
• M63: 26,028,683 km (0.098 R)
• M64: 26,349,421 km (0.07 R)
• M65: 26,832,772 km (0.062 R)
• M66: 27,645,088 km (0.104 R)
• M67: 28,245,724 km (0.095 R)
• M68: 28,685,392 km (0.083 R)
• M69: 31,597,913 km (0.057 R)
• M70: 32,627,744 km (0.103 R)
• M71: 32,742,935 km (0.084 R)
• M72: 33,320,532 km (0.048 R)
• M73: 33,436,470 km (0.093 R)
• M74: 34,485,900 km (0.061 R)
• M75: 35,664,581 km (0.067 R)
• M76: 36,258,784 km (0.088 R)
• M77: 36,616,921 km (0.036 R)
• M78: 37,036,244 km (0.112 R)
• M79: 37,216,509 km (0.068 R)
• M80: 37,879,677 km (0.057 R)
• M81: 38,485,997 km (0.088 R)
• M82: 39,034,423 km (0.054 R)
• M83: 39,708,361 km (0.104 R)
• M84: 40,447,823 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.8

Radius: 3.2

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.65 AU - 16.77 AU

Year: 24285 Days

Day: 19.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 58,744,585 km

• M1: 657,183 km (0.077 R)
• M2: 715,975 km (0.116 R)
• M3: 1,012,628 km (0.065 R)
• M4: 3,281,130 km (0.048 R)
• M5: 3,416,217 km (0.054 R)
• M6: 3,587,507 km (0.116 R)
• M7: 3,691,776 km (0.034 R)
• M8: 4,190,984 km (0.03 R)
• M9: 5,329,873 km (0.086 R)
• M10: 5,851,371 km (0.12 R)
• M11: 6,138,898 km (0.099 R)
• M12: 6,515,137 km (0.038 R)
• M13: 6,684,781 km (0.088 R)
• M14: 8,971,684 km (0.06 R)
• M15: 9,302,744 km (0.117 R)
• M16: 9,976,832 km (0.098 R)
• M17: 10,866,341 km (0.074 R)
• M18: 12,509,224 km (0.091 R)
• M19: 12,772,965 km (0.11 R)
• M20: 14,008,943 km (0.101 R)
• M21: 14,118,299 km (0.119 R)
• M22: 16,132,934 km (0.045 R)
• M23: 17,290,522 km (0.116 R)
• M24: 17,466,449 km (0.113 R)
• M25: 17,584,033 km (0.093 R)
• M26: 19,440,393 km (0.076 R)
• M27: 21,420,770 km (0.028 R)
• M28: 22,307,286 km (0.099 R)
• M29: 23,529,202 km (0.083 R)
• M30: 24,905,054 km (0.096 R)
• M31: 26,576,511 km (0.102 R)
• M32: 26,915,051 km (0.105 R)
• M33: 27,870,831 km (0.12 R)
• M34: 28,352,836 km (0.097 R)
• M35: 28,768,119 km (0.12 R)
• M36: 28,976,659 km (0.081 R)
• M37: 31,302,158 km (0.103 R)
• M38: 31,731,354 km (0.053 R)
• M39: 32,885,502 km (0.047 R)
• M40: 35,160,287 km (0.112 R)
• M41: 35,904,985 km (0.058 R)
• M42: 37,789,021 km (0.118 R)
• M43: 42,124,367 km (0.091 R)
• M44: 44,510,602 km (0.08 R)
• M45: 44,832,088 km (0.053 R)
• M46: 45,801,183 km (0.078 R)
• M47: 46,206,893 km (0.11 R)
• M48: 47,841,997 km (0.028 R)
• M49: 48,749,458 km (0.098 R)
• M50: 49,829,106 km (0.1 R)
• M51: 50,581,134 km (0.083 R)
• M52: 50,916,533 km (0.065 R)
• M53: 52,859,660 km (0.103 R)
• M54: 53,114,874 km (0.091 R)
• M55: 54,483,096 km (0.034 R)
• M56: 55,430,349 km (0.117 R)
• M57: 55,689,752 km (0.118 R)
• M58: 56,470,055 km (0.109 R)
• M59: 57,079,516 km (0.105 R)
• M60: 57,428,678 km (0.104 R)
• M61: 57,691,072 km (0.031 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 12,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit