🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.46 AU - 0.68 AU

Year: 163 Days

Day: 26.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.69 AU - 0.73 AU

Year: 227 Days

Day: 40.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,505,616 km

• M1: 138,079 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.75 AU - 0.83 AU

Year: 266 Days

Day: 18 Hours

Environment

Temp: 88 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.99 AU - 1.33 AU

Year: 473 Days

Day: 32.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,505,616 km

• M1: 89,160 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.02 AU - 2.4 AU

Year: 1244 Days

Day: 32.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,505,616 km

• M1: 24,833 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.33 AU - 3.61 AU

Year: 2448 Days

Day: 26.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,505,616 km

• M1: 2,336,270 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.7

Radius: 14.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.5 AU - 8.16 AU

Year: 7516 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 73,505,616 km

• M1: 208,539 km (0.046 R)
• M2: 335,847 km (0.098 R)
• M3: 470,037 km (0.081 R)
• M4: 629,807 km (0.034 R)
• M5: 1,231,639 km (0.062 R)
• M6: 1,528,441 km (0.043 R)
• M7: 2,167,972 km (0.119 R)
• M8: 2,286,304 km (0.064 R)
• M9: 2,629,631 km (0.115 R)
• M10: 2,756,490 km (0.1 R)
• M11: 2,885,294 km (0.064 R)
• M12: 3,042,821 km (0.105 R)
• M13: 3,448,979 km (0.071 R)
• M14: 3,758,198 km (0.081 R)
• M15: 3,930,684 km (0.115 R)
• M16: 4,135,334 km (0.088 R)
• M17: 5,764,455 km (0.105 R)
• M18: 6,336,367 km (0.083 R)
• M19: 6,646,633 km (0.087 R)
• M20: 6,821,214 km (0.105 R)
• M21: 7,032,596 km (0.069 R)
• M22: 7,246,371 km (0.102 R)
• M23: 7,534,646 km (0.037 R)
• M24: 7,863,462 km (0.053 R)
• M25: 8,011,265 km (0.104 R)
• M26: 8,497,608 km (0.072 R)
• M27: 8,916,781 km (0.065 R)
• M28: 10,457,340 km (0.055 R)
• M29: 10,701,633 km (0.041 R)
• M30: 10,865,443 km (0.114 R)
• M31: 11,030,300 km (0.05 R)
• M32: 11,571,545 km (0.09 R)
• M33: 12,121,467 km (0.039 R)
• M34: 12,249,672 km (0.115 R)
• M35: 12,421,261 km (0.081 R)
• M36: 12,810,215 km (0.07 R)
• M37: 13,203,209 km (0.089 R)
• M38: 13,822,394 km (0.059 R)
• M39: 14,315,619 km (0.11 R)
• M40: 14,587,139 km (0.117 R)
• M41: 15,181,342 km (0.069 R)
• M42: 15,273,344 km (0.117 R)
• M43: 16,110,793 km (0.115 R)
• M44: 16,487,780 km (0.097 R)
• M45: 18,711,552 km (0.051 R)
• M46: 19,157,653 km (0.043 R)
• M47: 19,959,348 km (0.098 R)
• M48: 21,491,978 km (0.098 R)
• M49: 22,956,392 km (0.101 R)
• M50: 23,593,978 km (0.097 R)
• M51: 24,183,393 km (0.094 R)
• M52: 24,452,969 km (0.074 R)
• M53: 24,615,282 km (0.081 R)
• M54: 24,723,591 km (0.056 R)
• M55: 25,760,903 km (0.1 R)
• M56: 26,201,768 km (0.077 R)
• M57: 26,423,322 km (0.064 R)
• M58: 26,534,174 km (0.1 R)
• M59: 27,427,423 km (0.114 R)
• M60: 28,671,778 km (0.097 R)
• M61: 28,957,061 km (0.056 R)
• M62: 29,071,504 km (0.085 R)
• M63: 29,530,620 km (0.09 R)
• M64: 30,107,918 km (0.062 R)
• M65: 30,223,856 km (0.066 R)
• M66: 34,010,926 km (0.099 R)
• M67: 35,714,248 km (0.089 R)
• M68: 37,010,064 km (0.117 R)
• M69: 37,134,231 km (0.072 R)
• M70: 37,383,012 km (0.086 R)
• M71: 37,757,306 km (0.078 R)
• M72: 37,944,902 km (0.11 R)
• M73: 38,070,265 km (0.072 R)
• M74: 38,572,614 km (0.05 R)
• M75: 39,077,208 km (0.112 R)
• M76: 39,774,483 km (0.039 R)
• M77: 40,924,592 km (0.118 R)
• M78: 41,503,685 km (0.094 R)
• M79: 41,632,639 km (0.072 R)
• M80: 42,279,949 km (0.097 R)
• M81: 43,519,068 km (0.081 R)
• M82: 43,650,116 km (0.095 R)
• M83: 43,978,632 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.1

Radius: 9.5

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.63 AU - 9.15 AU

Year: 8394 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 73,505,616 km

• M1: 130,001 km (0.089 R)
• M2: 506,538 km (0.058 R)
• M3: 672,891 km (0.109 R)
• M4: 738,116 km (0.079 R)
• M5: 875,746 km (0.102 R)
• M6: 1,003,353 km (0.103 R)
• M7: 1,445,115 km (0.095 R)
• M8: 1,848,431 km (0.095 R)
• M9: 2,087,489 km (0.12 R)
• M10: 2,161,091 km (0.092 R)
• M11: 2,809,149 km (0.076 R)
• M12: 3,028,758 km (0.119 R)
• M13: 3,543,375 km (0.117 R)
• M14: 3,631,937 km (0.047 R)
• M15: 3,751,017 km (0.119 R)
• M16: 3,871,443 km (0.098 R)
• M17: 4,492,723 km (0.1 R)
• M18: 5,482,313 km (0.119 R)
• M19: 5,619,345 km (0.063 R)
• M20: 6,037,022 km (0.115 R)
• M21: 6,107,632 km (0.063 R)
• M22: 6,249,750 km (0.104 R)
• M23: 6,500,925 km (0.104 R)
• M24: 6,573,330 km (0.1 R)
• M25: 7,312,045 km (0.095 R)
• M26: 7,462,989 km (0.078 R)
• M27: 8,076,939 km (0.039 R)
• M28: 8,508,528 km (0.079 R)
• M29: 9,312,318 km (0.116 R)
• M30: 10,098,455 km (0.044 R)
• M31: 10,563,255 km (0.102 R)
• M32: 10,691,161 km (0.063 R)
• M33: 11,601,464 km (0.043 R)
• M34: 11,866,103 km (0.097 R)
• M35: 11,954,815 km (0.117 R)
• M36: 12,311,755 km (0.118 R)
• M37: 12,762,643 km (0.028 R)
• M38: 13,081,735 km (0.112 R)
• M39: 13,173,289 km (0.096 R)
• M40: 13,727,400 km (0.095 R)
• M41: 13,820,599 km (0.066 R)
• M42: 13,913,948 km (0.078 R)
• M43: 14,620,499 km (0.114 R)
• M44: 15,629,238 km (0.097 R)
• M45: 15,775,245 km (0.116 R)
• M46: 16,166,593 km (0.117 R)
• M47: 16,412,831 km (0.119 R)
• M48: 16,561,232 km (0.071 R)
• M49: 18,120,192 km (0.11 R)
• M50: 18,787,847 km (0.081 R)
• M51: 19,098,711 km (0.072 R)
• M52: 20,094,435 km (0.079 R)
• M53: 20,892,390 km (0.069 R)
• M54: 22,849,280 km (0.117 R)
• M55: 23,236,588 km (0.074 R)
• M56: 24,355,132 km (0.095 R)
• M57: 24,921,060 km (0.113 R)
• M58: 26,354,507 km (0.071 R)
• M59: 26,528,340 km (0.075 R)
• M60: 28,168,830 km (0.054 R)
• M61: 29,300,688 km (0.07 R)
• M62: 29,420,815 km (0.085 R)
• M63: 30,204,857 km (0.094 R)
• M64: 30,386,768 km (0.08 R)
• M65: 30,629,865 km (0.115 R)
• M66: 33,848,762 km (0.056 R)
• M67: 34,163,815 km (0.104 R)
• M68: 35,051,379 km (0.09 R)
• M69: 35,625,985 km (0.082 R)
• M70: 35,818,218 km (0.026 R)
• M71: 36,203,732 km (0.088 R)
• M72: 36,268,059 km (0.076 R)
• M73: 37,108,500 km (0.081 R)
• M74: 38,086,271 km (0.101 R)
• M75: 38,414,040 km (0.1 R)
• M76: 39,469,154 km (0.117 R)
• M77: 39,601,698 km (0.117 R)
• M78: 42,080,834 km (0.066 R)
• M79: 42,419,823 km (0.036 R)
• M80: 43,784,305 km (0.109 R)
• M81: 44,403,042 km (0.102 R)
• M82: 44,678,900 km (0.105 R)
• M83: 45,163,148 km (0.039 R)
• M84: 45,579,629 km (0.103 R)
• M85: 46,276,456 km (0.107 R)
• M86: 46,906,712 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 8.5

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.89 AU - 12.51 AU

Year: 15157 Days

Day: 13.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 73,505,616 km

• M1: 136,433 km (0.12 R)
• M2: 292,763 km (0.041 R)
• M3: 382,971 km (0.046 R)
• M4: 576,550 km (0.053 R)
• M5: 654,790 km (0.063 R)
• M6: 801,396 km (0.104 R)
• M7: 890,107 km (0.114 R)
• M8: 1,077,853 km (0.118 R)
• M9: 1,201,869 km (0.044 R)
• M10: 1,491,640 km (0.086 R)
• M11: 1,951,504 km (0.074 R)
• M12: 2,042,609 km (0.092 R)
• M13: 2,585,051 km (0.117 R)
• M14: 2,685,282 km (0.036 R)
• M15: 2,889,782 km (0.115 R)
• M16: 2,959,195 km (0.081 R)
• M17: 3,241,935 km (0.119 R)
• M18: 3,682,651 km (0.059 R)
• M19: 3,757,899 km (0.072 R)
• M20: 3,986,933 km (0.027 R)
• M21: 4,619,881 km (0.118 R)
• M22: 5,157,237 km (0.105 R)
• M23: 5,411,853 km (0.118 R)
• M24: 5,540,656 km (0.079 R)
• M25: 6,066,493 km (0.035 R)
• M26: 7,641,160 km (0.092 R)
• M27: 8,275,006 km (0.088 R)
• M28: 8,423,707 km (0.094 R)
• M29: 9,385,770 km (0.112 R)
• M30: 9,801,353 km (0.083 R)
• M31: 10,169,813 km (0.116 R)
• M32: 10,596,466 km (0.118 R)
• M33: 10,866,191 km (0.098 R)
• M34: 11,083,557 km (0.066 R)
• M35: 13,626,571 km (0.075 R)
• M36: 13,802,199 km (0.057 R)
• M37: 14,274,479 km (0.117 R)
• M38: 15,600,365 km (0.064 R)
• M39: 16,278,044 km (0.106 R)
• M40: 16,651,739 km (0.041 R)
• M41: 17,091,258 km (0.119 R)
• M42: 17,534,666 km (0.032 R)
• M43: 17,917,636 km (0.026 R)
• M44: 18,174,645 km (0.098 R)
• M45: 19,148,827 km (0.083 R)
• M46: 19,940,349 km (0.086 R)
• M47: 20,006,770 km (0.118 R)
• M48: 20,809,961 km (0.099 R)
• M49: 20,944,899 km (0.096 R)
• M50: 21,965,755 km (0.063 R)
• M51: 23,142,192 km (0.097 R)
• M52: 24,268,066 km (0.107 R)
• M53: 24,481,243 km (0.103 R)
• M54: 24,694,869 km (0.093 R)
• M55: 25,411,742 km (0.044 R)
• M56: 26,062,791 km (0.098 R)
• M57: 27,159,942 km (0.066 R)
• M58: 27,825,503 km (0.119 R)
• M59: 28,871,491 km (0.097 R)
• M60: 29,778,204 km (0.106 R)
• M61: 29,854,200 km (0.089 R)
• M62: 30,235,076 km (0.094 R)
• M63: 32,475,903 km (0.114 R)
• M64: 33,182,154 km (0.086 R)
• M65: 33,893,492 km (0.058 R)
• M66: 34,052,215 km (0.095 R)
• M67: 34,609,767 km (0.116 R)
• M68: 36,219,440 km (0.096 R)
• M69: 36,381,753 km (0.117 R)
• M70: 39,344,539 km (0.104 R)
• M71: 40,265,015 km (0.096 R)
• M72: 41,192,821 km (0.051 R)
• M73: 41,616,781 km (0.102 R)
• M74: 42,383,620 km (0.099 R)
• M75: 43,413,452 km (0.084 R)
• M76: 43,499,620 km (0.094 R)
• M77: 43,758,574 km (0.117 R)
• M78: 45,322,620 km (0.109 R)
• M79: 45,585,014 km (0.037 R)
• M80: 48,773,843 km (0.084 R)
• M81: 49,582,269 km (0.063 R)
• M82: 49,762,535 km (0.043 R)
• M83: 51,121,183 km (0.04 R)
• M84: 51,850,921 km (0.115 R)
• M85: 52,767,807 km (0.038 R)
• M86: 54,060,482 km (0.091 R)
• M87: 55,270,130 km (0.11 R)
• M88: 56,582,702 km (0.084 R)
• M89: 58,856,889 km (0.112 R)
• M90: 59,525,741 km (0.11 R)
• M91: 59,717,226 km (0.095 R)
• M92: 61,547,406 km (0.119 R)
• M93: 62,032,103 km (0.068 R)
• M94: 62,226,431 km (0.087 R)
• M95: 63,200,612 km (0.09 R)
• M96: 64,572,874 km (0.114 R)
• M97: 65,262,669 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.3

Radius: 4.8

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.91 AU - 16.77 AU

Year: 23877 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 73,505,616 km

• M1: 367,562 km (0.047 R)
• M2: 540,647 km (0.116 R)
• M3: 808,128 km (0.119 R)
• M4: 905,666 km (0.081 R)
• M5: 1,879,847 km (0.036 R)
• M6: 2,176,350 km (0.094 R)
• M7: 2,347,490 km (0.111 R)
• M8: 2,812,590 km (0.054 R)
• M9: 3,189,427 km (0.114 R)
• M10: 4,199,212 km (0.072 R)
• M11: 4,804,336 km (0.107 R)
• M12: 5,253,279 km (0.1 R)
• M13: 5,390,460 km (0.062 R)
• M14: 5,762,360 km (0.111 R)
• M15: 7,026,911 km (0.118 R)
• M16: 8,213,970 km (0.083 R)
• M17: 9,075,654 km (0.079 R)
• M18: 9,350,765 km (0.105 R)
• M19: 9,572,917 km (0.102 R)
• M20: 10,363,841 km (0.06 R)
• M21: 10,999,931 km (0.106 R)
• M22: 12,492,021 km (0.083 R)
• M23: 12,920,918 km (0.104 R)
• M24: 13,044,486 km (0.115 R)
• M25: 15,072,434 km (0.034 R)
• M26: 17,468,394 km (0.044 R)
• M27: 18,640,194 km (0.091 R)
• M28: 19,624,099 km (0.041 R)
• M29: 20,552,952 km (0.061 R)
• M30: 20,624,909 km (0.066 R)
• M31: 21,277,006 km (0.077 R)
• M32: 21,569,021 km (0.057 R)
• M33: 21,715,477 km (0.107 R)
• M34: 22,973,895 km (0.105 R)
• M35: 23,273,390 km (0.063 R)
• M36: 23,423,586 km (0.112 R)
• M37: 24,637,273 km (0.088 R)
• M38: 25,328,864 km (0.073 R)
• M39: 25,948,947 km (0.117 R)
• M40: 26,260,859 km (0.1 R)
• M41: 26,731,045 km (0.086 R)
• M42: 26,967,111 km (0.096 R)
• M43: 27,283,061 km (0.12 R)
• M44: 27,520,772 km (0.081 R)
• M45: 28,961,849 km (0.101 R)
• M46: 29,528,675 km (0.089 R)
• M47: 31,749,605 km (0.055 R)
• M48: 32,083,208 km (0.07 R)
• M49: 33,768,428 km (0.053 R)
• M50: 34,023,792 km (0.118 R)
• M51: 34,536,164 km (0.084 R)
• M52: 38,193,982 km (0.108 R)
• M53: 39,440,431 km (0.076 R)
• M54: 39,619,500 km (0.032 R)
• M55: 39,978,685 km (0.09 R)
• M56: 40,609,688 km (0.108 R)
• M57: 42,706,003 km (0.112 R)
• M58: 45,680,757 km (0.085 R)
• M59: 45,774,704 km (0.117 R)
• M60: 46,057,145 km (0.036 R)
• M61: 47,288,037 km (0.073 R)
• M62: 48,529,549 km (0.036 R)
• M63: 48,913,717 km (0.104 R)
• M64: 51,728,999 km (0.055 R)
• M65: 52,219,680 km (0.086 R)
• M66: 56,200,330 km (0.116 R)
• M67: 58,839,535 km (0.043 R)
• M68: 61,104,148 km (0.105 R)
• M69: 61,518,983 km (0.106 R)
• M70: 62,560,034 km (0.032 R)
• M71: 62,873,442 km (0.112 R)
• M72: 62,978,011 km (0.113 R)
• M73: 63,711,938 km (0.111 R)
• M74: 68,388,966 km (0.083 R)
• M75: 69,683,586 km (0.083 R)
• M76: 70,986,284 km (0.081 R)
• M77: 71,095,341 km (0.075 R)
• M78: 71,313,305 km (0.077 R)
• M79: 71,531,568 km (0.045 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit