🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.68 AU - 0.76 AU

Year: 228 Days

Day: 25.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 110.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,122,237 km

• M1: 587,920 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.88 AU - 0.96 AU

Year: 329 Days

Day: 28.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.39 AU - 1.77 AU

Year: 740 Days

Day: 36.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.81 AU - 2.29 AU

Year: 1094 Days

Day: 38.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 70.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.7

Radius: 9.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.89 AU - 9.93 AU

Year: 10761 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 102.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 80,122,237 km

• M1: 134,638 km (0.107 R)
• M2: 256,710 km (0.091 R)
• M3: 463,155 km (0.106 R)
• M4: 771,327 km (0.07 R)
• M5: 870,510 km (0.106 R)
• M6: 1,009,935 km (0.097 R)
• M7: 1,233,285 km (0.119 R)
• M8: 1,390,961 km (0.037 R)
• M9: 1,619,098 km (0.096 R)
• M10: 1,770,491 km (0.114 R)
• M11: 1,881,642 km (0.119 R)
• M12: 2,496,788 km (0.079 R)
• M13: 2,904,742 km (0.032 R)
• M14: 3,224,433 km (0.103 R)
• M15: 3,611,891 km (0.099 R)
• M16: 3,839,878 km (0.094 R)
• M17: 3,897,623 km (0.074 R)
• M18: 3,955,667 km (0.037 R)
• M19: 4,521,596 km (0.072 R)
• M20: 4,613,299 km (0.054 R)
• M21: 5,176,685 km (0.075 R)
• M22: 5,272,727 km (0.106 R)
• M23: 5,369,217 km (0.072 R)
• M24: 6,062,005 km (0.049 R)
• M25: 6,163,283 km (0.094 R)
• M26: 6,231,200 km (0.115 R)
• M27: 6,470,557 km (0.046 R)
• M28: 7,314,289 km (0.111 R)
• M29: 7,895,925 km (0.097 R)
• M30: 8,080,828 km (0.058 R)
• M31: 8,192,428 km (0.113 R)
• M32: 8,681,912 km (0.119 R)
• M33: 9,887,073 km (0.055 R)
• M34: 10,206,614 km (0.113 R)
• M35: 11,268,460 km (0.053 R)
• M36: 12,365,162 km (0.099 R)
• M37: 12,493,816 km (0.094 R)
• M38: 13,013,220 km (0.057 R)
• M39: 13,805,490 km (0.107 R)
• M40: 13,983,811 km (0.053 R)
• M41: 14,073,120 km (0.111 R)
• M42: 14,207,609 km (0.095 R)
• M43: 15,760,734 km (0.056 R)
• M44: 16,463,096 km (0.042 R)
• M45: 16,699,461 km (0.043 R)
• M46: 17,127,759 km (0.104 R)
• M47: 17,271,224 km (0.08 R)
• M48: 17,704,459 km (0.079 R)
• M49: 17,946,509 km (0.111 R)
• M50: 20,529,615 km (0.106 R)
• M51: 21,193,231 km (0.111 R)
• M52: 21,296,005 km (0.044 R)
• M53: 22,071,819 km (0.106 R)
• M54: 22,489,497 km (0.108 R)
• M55: 22,804,400 km (0.106 R)
• M56: 23,332,331 km (0.109 R)
• M57: 23,704,381 km (0.072 R)
• M58: 24,562,175 km (0.12 R)
• M59: 25,049,116 km (0.075 R)
• M60: 25,703,457 km (0.065 R)
• M61: 25,812,963 km (0.088 R)
• M62: 27,195,995 km (0.076 R)
• M63: 27,307,595 km (0.09 R)
• M64: 27,419,495 km (0.044 R)
• M65: 27,699,691 km (0.08 R)
• M66: 28,206,529 km (0.075 R)
• M67: 29,058,040 km (0.054 R)
• M68: 29,573,105 km (0.079 R)
• M69: 29,630,401 km (0.074 R)
• M70: 29,745,442 km (0.101 R)
• M71: 29,860,483 km (0.044 R)
• M72: 30,264,397 km (0.026 R)
• M73: 30,438,080 km (0.12 R)
• M74: 30,902,731 km (0.105 R)
• M75: 31,780,422 km (0.117 R)
• M76: 33,500,498 km (0.112 R)
• M77: 33,740,005 km (0.096 R)
• M78: 34,220,962 km (0.093 R)
• M79: 34,462,263 km (0.098 R)
• M80: 34,522,701 km (0.045 R)
• M81: 35,738,483 km (0.051 R)
• M82: 36,351,684 km (0.118 R)
• M83: 38,211,784 km (0.099 R)
• M84: 38,964,561 km (0.077 R)
• M85: 39,216,633 km (0.035 R)
• M86: 39,722,274 km (0.089 R)
• M87: 40,102,851 km (0.114 R)
• M88: 40,484,774 km (0.111 R)
• M89: 40,931,773 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 13

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.81 AU - 11.15 AU

Year: 11753 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 80,122,237 km

• M1: 197,768 km (0.054 R)
• M2: 330,462 km (0.082 R)
• M3: 439,219 km (0.035 R)
• M4: 613,800 km (0.083 R)
• M5: 744,997 km (0.09 R)
• M6: 961,765 km (0.068 R)
• M7: 1,134,550 km (0.067 R)
• M8: 1,233,434 km (0.117 R)
• M9: 1,929,065 km (0.034 R)
• M10: 2,554,683 km (0.113 R)
• M11: 2,776,985 km (0.118 R)
• M12: 3,216,803 km (0.052 R)
• M13: 3,629,244 km (0.04 R)
• M14: 3,803,975 km (0.065 R)
• M15: 3,930,684 km (0.108 R)
• M16: 4,292,711 km (0.088 R)
• M17: 4,801,493 km (0.107 R)
• M18: 5,643,879 km (0.075 R)
• M19: 6,592,778 km (0.081 R)
• M20: 6,745,518 km (0.088 R)
• M21: 7,944,694 km (0.102 R)
• M22: 8,602,177 km (0.088 R)
• M23: 9,039,003 km (0.098 R)
• M24: 9,690,501 km (0.085 R)
• M25: 9,794,771 km (0.082 R)
• M26: 11,002,475 km (0.08 R)
• M27: 11,147,734 km (0.032 R)
• M28: 12,672,436 km (0.096 R)
• M29: 12,977,466 km (0.085 R)
• M30: 13,092,506 km (0.069 R)
• M31: 13,868,321 km (0.119 R)
• M32: 14,658,946 km (0.114 R)
• M33: 14,899,050 km (0.069 R)
• M34: 15,100,110 km (0.119 R)
• M35: 16,036,593 km (0.036 R)
• M36: 16,824,375 km (0.113 R)
• M37: 18,222,367 km (0.107 R)
• M38: 18,567,041 km (0.109 R)
• M39: 18,740,125 km (0.097 R)
• M40: 19,437,850 km (0.098 R)
• M41: 21,174,083 km (0.118 R)
• M42: 21,809,425 km (0.094 R)
• M43: 22,267,045 km (0.076 R)
• M44: 22,404,974 km (0.113 R)
• M45: 22,774,181 km (0.079 R)
• M46: 22,866,783 km (0.12 R)
• M47: 23,378,407 km (0.089 R)
• M48: 24,176,512 km (0.057 R)
• M49: 24,935,721 km (0.089 R)
• M50: 25,079,036 km (0.074 R)
• M51: 25,895,990 km (0.08 R)
• M52: 26,624,083 km (0.106 R)
• M53: 26,721,620 km (0.088 R)
• M54: 27,113,118 km (0.104 R)
• M55: 29,300,389 km (0.117 R)
• M56: 29,957,572 km (0.072 R)
• M57: 30,109,863 km (0.103 R)
• M58: 34,425,163 km (0.083 R)
• M59: 34,638,041 km (0.119 R)
• M60: 36,085,998 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.1

Radius: 4.9

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.36 AU - 15.86 AU

Year: 22991 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,122,237 km

• M1: 68,516 km (0.032 R)
• M2: 215,122 km (0.119 R)
• M3: 263,741 km (0.052 R)
• M4: 433,385 km (0.084 R)
• M5: 809,624 km (0.077 R)
• M6: 999,763 km (0.113 R)
• M7: 1,114,504 km (0.065 R)
• M8: 1,996,533 km (0.114 R)
• M9: 2,480,781 km (0.115 R)
• M10: 2,676,456 km (0.089 R)
• M11: 3,166,089 km (0.11 R)
• M12: 3,421,303 km (0.112 R)
• M13: 3,816,391 km (0.044 R)
• M14: 4,318,741 km (0.104 R)
• M15: 4,745,095 km (0.081 R)
• M16: 5,894,455 km (0.116 R)
• M17: 5,998,276 km (0.058 R)
• M18: 6,207,863 km (0.053 R)
• M19: 6,580,362 km (0.09 R)
• M20: 6,688,072 km (0.086 R)
• M21: 7,235,600 km (0.107 R)
• M22: 7,346,901 km (0.087 R)
• M23: 7,570,999 km (0.046 R)
• M24: 7,797,490 km (0.071 R)
• M25: 8,199,010 km (0.103 R)
• M26: 8,784,387 km (0.03 R)
• M27: 9,022,248 km (0.042 R)
• M28: 9,383,078 km (0.04 R)
• M29: 9,565,288 km (0.094 R)
• M30: 9,871,515 km (0.064 R)
• M31: 11,580,072 km (0.054 R)
• M32: 12,103,665 km (0.092 R)
• M33: 12,568,166 km (0.116 R)
• M34: 13,514,372 km (0.095 R)
• M35: 13,582,888 km (0.08 R)
• M36: 13,996,078 km (0.1 R)
• M37: 14,065,341 km (0.083 R)
• M38: 14,343,593 km (0.097 R)
• M39: 14,693,952 km (0.12 R)
• M40: 15,189,121 km (0.107 R)
• M41: 15,617,868 km (0.106 R)
• M42: 18,273,081 km (0.094 R)
• M43: 18,958,389 km (0.114 R)
• M44: 20,119,118 km (0.105 R)
• M45: 20,826,567 km (0.086 R)
• M46: 21,542,093 km (0.074 R)
• M47: 22,023,649 km (0.04 R)
• M48: 23,324,851 km (0.083 R)
• M49: 23,654,116 km (0.112 R)
• M50: 25,154,433 km (0.113 R)
• M51: 26,513,679 km (0.116 R)
• M52: 27,722,580 km (0.085 R)
• M53: 29,925,408 km (0.071 R)
• M54: 31,183,377 km (0.041 R)
• M55: 32,275,441 km (0.072 R)
• M56: 34,029,776 km (0.114 R)
• M57: 34,965,510 km (0.082 R)
• M58: 37,823,129 km (0.116 R)
• M59: 38,694,985 km (0.092 R)
• M60: 39,279,763 km (0.072 R)
• M61: 41,747,979 km (0.064 R)
• M62: 42,347,866 km (0.115 R)
• M63: 42,448,097 km (0.085 R)
• M64: 42,548,327 km (0.107 R)
• M65: 42,648,857 km (0.09 R)
• M66: 43,051,126 km (0.077 R)
• M67: 43,252,933 km (0.082 R)
• M68: 43,454,890 km (0.103 R)
• M69: 43,556,018 km (0.043 R)
• M70: 44,673,365 km (0.086 R)
• M71: 45,286,866 km (0.081 R)
• M72: 46,005,983 km (0.027 R)
• M73: 46,315,501 km (0.101 R)
• M74: 46,418,723 km (0.118 R)
• M75: 47,455,736 km (0.044 R)
• M76: 47,664,126 km (0.09 R)
• M77: 49,236,250 km (0.105 R)
• M78: 49,447,183 km (0.111 R)
• M79: 52,862,203 km (0.082 R)
• M80: 54,707,193 km (0.112 R)
• M81: 58,459,856 km (0.117 R)
• M82: 60,705,769 km (0.1 R)
• M83: 64,127,222 km (0.115 R)
• M84: 64,588,133 km (0.112 R)
• M85: 65,745,272 km (0.117 R)
• M86: 66,559,234 km (0.094 R)
• M87: 68,550,083 km (0.103 R)
• M88: 72,350,018 km (0.091 R)
• M89: 74,638,417 km (0.087 R)
• M90: 75,244,587 km (0.108 R)
• M91: 79,904,411 km (0.027 R)
• M92: 81,519,919 km (0.119 R)
• M93: 81,644,684 km (0.088 R)
• M94: 83,648,697 km (0.114 R)

Asteroid Belt

Center: 17.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.4

Radius: 4.4

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.11 AU - 21.09 AU

Year: 31117 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,122,237 km

• M1: 74,949 km (0.061 R)
• M2: 248,033 km (0.074 R)
• M3: 334,052 km (0.093 R)
• M4: 429,795 km (0.059 R)
• M5: 470,784 km (0.084 R)
• M6: 513,121 km (0.097 R)
• M7: 578,944 km (0.09 R)
• M8: 695,331 km (0.08 R)
• M9: 1,059,452 km (0.12 R)
• M10: 1,260,960 km (0.074 R)
• M11: 1,666,520 km (0.117 R)
• M12: 2,216,592 km (0.092 R)
• M13: 2,857,170 km (0.107 R)
• M14: 3,341,568 km (0.105 R)
• M15: 3,678,462 km (0.083 R)
• M16: 3,982,146 km (0.09 R)
• M17: 4,026,277 km (0.092 R)
• M18: 4,940,769 km (0.093 R)
• M19: 6,685,828 km (0.076 R)
• M20: 6,738,187 km (0.095 R)
• M21: 7,216,152 km (0.047 R)
• M22: 7,814,993 km (0.112 R)
• M23: 8,204,396 km (0.1 R)
• M24: 8,944,157 km (0.118 R)
• M25: 10,123,288 km (0.117 R)
• M26: 10,364,888 km (0.034 R)
• M27: 10,608,434 km (0.117 R)
• M28: 10,730,954 km (0.092 R)
• M29: 10,853,924 km (0.041 R)
• M30: 11,350,290 km (0.114 R)
• M31: 11,917,714 km (0.12 R)
• M32: 12,236,807 km (0.069 R)
• M33: 14,889,476 km (0.087 R)
• M34: 15,648,984 km (0.111 R)
• M35: 16,776,055 km (0.085 R)
• M36: 17,421,420 km (0.082 R)
• M37: 17,856,151 km (0.077 R)
• M38: 18,221,170 km (0.1 R)
• M39: 19,705,780 km (0.067 R)
• M40: 21,151,643 km (0.093 R)
• M41: 21,770,529 km (0.107 R)
• M42: 23,503,172 km (0.1 R)
• M43: 25,279,497 km (0.116 R)
• M44: 25,443,157 km (0.027 R)
• M45: 26,764,705 km (0.096 R)
• M46: 28,618,073 km (0.109 R)
• M47: 28,788,614 km (0.084 R)
• M48: 28,873,885 km (0.111 R)
• M49: 31,035,873 km (0.112 R)
• M50: 31,123,538 km (0.103 R)
• M51: 31,474,494 km (0.056 R)
• M52: 32,446,731 km (0.118 R)
• M53: 33,878,233 km (0.119 R)
• M54: 34,874,405 km (0.03 R)
• M55: 35,880,002 km (0.103 R)
• M56: 36,432,617 km (0.083 R)
• M57: 37,639,423 km (0.062 R)
• M58: 38,388,609 km (0.09 R)
• M59: 40,761,381 km (0.116 R)
• M60: 40,857,273 km (0.1 R)
• M61: 41,820,384 km (0.117 R)
• M62: 42,207,693 km (0.034 R)
• M63: 42,693,437 km (0.088 R)
• M64: 42,790,825 km (0.075 R)
• M65: 45,249,466 km (0.029 R)
• M66: 45,348,650 km (0.097 R)
• M67: 45,746,580 km (0.073 R)
• M68: 46,045,776 km (0.102 R)
• M69: 46,846,723 km (0.106 R)
• M70: 47,955,692 km (0.114 R)
• M71: 50,096,437 km (0.09 R)
• M72: 50,404,759 km (0.115 R)
• M73: 50,920,123 km (0.045 R)
• M74: 51,852,268 km (0.107 R)
• M75: 52,998,935 km (0.12 R)
• M76: 57,238,988 km (0.119 R)
• M77: 58,423,952 km (0.081 R)
• M78: 60,380,393 km (0.116 R)
• M79: 63,799,752 km (0.042 R)
• M80: 65,028,100 km (0.112 R)
• M81: 65,926,286 km (0.088 R)
• M82: 66,489,821 km (0.075 R)
• M83: 67,054,852 km (0.101 R)
• M84: 68,531,533 km (0.043 R)
• M85: 69,560,168 km (0.11 R)
• M86: 70,593,739 km (0.091 R)
• M87: 71,054,800 km (0.091 R)
• M88: 71,979,913 km (0.067 R)
• M89: 72,560,054 km (0.064 R)
• M90: 74,896,324 km (0.104 R)
• M91: 75,837,743 km (0.111 R)
• M92: 76,901,533 km (0.077 R)
• M93: 77,494,539 km (0.106 R)
• M94: 78,446,730 km (0.106 R)
• M95: 78,924,246 km (0.116 R)
• M96: 79,522,488 km (0.056 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: 511 - 11,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit