🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.67 AU - 0.67 AU

Year: 196 Days

Day: 27.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.75 AU - 0.87 AU

Year: 261 Days

Day: 20.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.82 AU - 0.96 AU

Year: 301 Days

Day: 24.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,822,978 km

• M1: 402,418 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.81 AU - 0.99 AU

Year: 306 Days

Day: 19.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2 AU - 2.54 AU

Year: 1225 Days

Day: 32.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 14

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.12 AU - 8.96 AU

Year: 8165 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 61,822,978 km

• M1: 176,376 km (0.07 R)
• M2: 275,260 km (0.108 R)
• M3: 569,369 km (0.1 R)
• M4: 699,968 km (0.073 R)
• M5: 900,280 km (0.097 R)
• M6: 1,265,149 km (0.044 R)
• M7: 1,515,277 km (0.112 R)
• M8: 1,721,423 km (0.067 R)
• M9: 2,113,070 km (0.067 R)
• M10: 2,515,787 km (0.044 R)
• M11: 2,979,840 km (0.115 R)
• M12: 3,109,392 km (0.053 R)
• M13: 3,490,418 km (0.11 R)
• M14: 3,746,230 km (0.058 R)
• M15: 3,926,944 km (0.12 R)
• M16: 4,402,217 km (0.092 R)
• M17: 5,160,678 km (0.102 R)
• M18: 5,249,988 km (0.103 R)
• M19: 5,452,842 km (0.107 R)
• M20: 5,612,463 km (0.119 R)
• M21: 5,773,580 km (0.118 R)
• M22: 5,889,668 km (0.092 R)
• M23: 6,006,654 km (0.115 R)
• M24: 6,699,890 km (0.103 R)
• M25: 6,871,030 km (0.053 R)
• M26: 7,570,400 km (0.114 R)
• M27: 7,774,452 km (0.071 R)
• M28: 8,032,059 km (0.079 R)
• M29: 8,240,150 km (0.114 R)
• M30: 9,171,845 km (0.118 R)
• M31: 9,636,496 km (0.093 R)
• M32: 10,277,374 km (0.086 R)
• M33: 10,390,320 km (0.12 R)
• M34: 10,531,989 km (0.118 R)
• M35: 10,674,406 km (0.091 R)
• M36: 11,076,376 km (0.063 R)
• M37: 11,337,424 km (0.055 R)
• M38: 11,424,939 km (0.065 R)
• M39: 11,541,925 km (0.106 R)
• M40: 12,013,906 km (0.101 R)
• M41: 12,401,963 km (0.104 R)
• M42: 12,673,184 km (0.089 R)
• M43: 13,560,299 km (0.088 R)
• M44: 13,777,515 km (0.104 R)
• M45: 14,027,044 km (0.095 R)
• M46: 14,753,043 km (0.087 R)
• M47: 15,200,939 km (0.106 R)
• M48: 15,394,219 km (0.119 R)
• M49: 16,175,868 km (0.07 R)
• M50: 18,528,444 km (0.1 R)
• M51: 18,804,153 km (0.115 R)
• M52: 19,464,329 km (0.092 R)
• M53: 19,814,836 km (0.06 R)
• M54: 20,131,984 km (0.079 R)
• M55: 20,238,198 km (0.095 R)
• M56: 20,380,017 km (0.084 R)
• M57: 21,022,091 km (0.113 R)
• M58: 21,165,705 km (0.07 R)
• M59: 21,671,047 km (0.118 R)
• M60: 21,888,712 km (0.092 R)
• M61: 22,326,435 km (0.054 R)
• M62: 22,693,399 km (0.09 R)
• M63: 22,877,554 km (0.075 R)
• M64: 23,210,558 km (0.096 R)
• M65: 23,507,809 km (0.095 R)
• M66: 23,731,458 km (0.1 R)
• M67: 24,143,600 km (0.086 R)
• M68: 24,256,397 km (0.114 R)
• M69: 25,127,057 km (0.09 R)
• M70: 25,241,350 km (0.119 R)
• M71: 25,355,792 km (0.068 R)
• M72: 25,470,533 km (0.081 R)
• M73: 25,585,275 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 8.9

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.94 AU - 8.62 AU

Year: 8533 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 61,822,978 km

• M1: 118,631 km (0.1 R)
• M2: 350,657 km (0.113 R)
• M3: 442,511 km (0.106 R)
• M4: 621,579 km (0.116 R)
• M5: 720,314 km (0.083 R)
• M6: 860,637 km (0.088 R)
• M7: 1,230,592 km (0.099 R)
• M8: 1,314,666 km (0.11 R)
• M9: 1,378,993 km (0.097 R)
• M10: 1,931,608 km (0.072 R)
• M11: 2,130,274 km (0.089 R)
• M12: 2,655,661 km (0.078 R)
• M13: 2,848,792 km (0.105 R)
• M14: 3,219,945 km (0.09 R)
• M15: 3,546,068 km (0.101 R)
• M16: 3,606,505 km (0.079 R)
• M17: 3,820,879 km (0.073 R)
• M18: 4,390,997 km (0.114 R)
• M19: 4,620,031 km (0.101 R)
• M20: 4,987,743 km (0.074 R)
• M21: 5,330,322 km (0.113 R)
• M22: 5,434,591 km (0.068 R)
• M23: 5,822,798 km (0.094 R)
• M24: 6,002,315 km (0.078 R)
• M25: 6,183,478 km (0.096 R)
• M26: 6,293,134 km (0.073 R)
• M27: 6,813,435 km (0.104 R)
• M28: 7,078,672 km (0.108 R)
• M29: 7,347,350 km (0.05 R)
• M30: 7,934,521 km (0.076 R)
• M31: 9,572,917 km (0.062 R)
• M32: 9,699,926 km (0.098 R)
• M33: 10,127,327 km (0.068 R)
• M34: 10,648,376 km (0.111 R)
• M35: 10,867,986 km (0.102 R)
• M36: 11,133,672 km (0.091 R)
• M37: 12,263,285 km (0.098 R)
• M38: 12,493,517 km (0.117 R)
• M39: 12,771,769 km (0.097 R)
• M40: 13,005,291 km (0.12 R)
• M41: 13,099,089 km (0.07 R)
• M42: 14,678,693 km (0.112 R)
• M43: 14,776,380 km (0.079 R)
• M44: 14,874,217 km (0.109 R)
• M45: 15,366,843 km (0.091 R)
• M46: 16,065,615 km (0.086 R)
• M47: 16,621,819 km (0.119 R)
• M48: 16,979,059 km (0.11 R)
• M49: 18,013,678 km (0.099 R)
• M50: 18,170,756 km (0.064 R)
• M51: 18,803,106 km (0.1 R)
• M52: 19,015,535 km (0.076 R)
• M53: 19,927,184 km (0.092 R)
• M54: 20,798,143 km (0.077 R)
• M55: 22,127,769 km (0.061 R)
• M56: 22,746,356 km (0.119 R)
• M57: 23,256,784 km (0.09 R)
• M58: 23,427,775 km (0.101 R)
• M59: 23,885,694 km (0.085 R)
• M60: 23,943,139 km (0.078 R)
• M61: 24,578,033 km (0.044 R)
• M62: 25,160,118 km (0.074 R)
• M63: 25,394,239 km (0.094 R)
• M64: 26,575,613 km (0.1 R)
• M65: 27,654,214 km (0.069 R)
• M66: 28,441,996 km (0.085 R)
• M67: 28,624,805 km (0.116 R)
• M68: 29,544,831 km (0.082 R)
• M69: 30,786,793 km (0.043 R)
• M70: 31,225,414 km (0.11 R)
• M71: 31,414,057 km (0.057 R)
• M72: 32,045,509 km (0.093 R)
• M73: 32,172,368 km (0.03 R)
• M74: 32,490,114 km (0.065 R)
• M75: 33,836,046 km (0.11 R)
• M76: 34,223,954 km (0.095 R)
• M77: 34,873,657 km (0.106 R)
• M78: 37,513,312 km (0.082 R)
• M79: 39,331,075 km (0.098 R)
• M80: 40,216,396 km (0.077 R)
• M81: 41,522,235 km (0.061 R)
• M82: 42,006,932 km (0.044 R)
• M83: 43,051,724 km (0.118 R)
• M84: 43,331,771 km (0.076 R)
• M85: 43,471,944 km (0.096 R)
• M86: 43,893,661 km (0.1 R)
• M87: 45,309,006 km (0.106 R)
• M88: 47,387,669 km (0.109 R)
• M89: 47,821,652 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.4

Radius: 6.4

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.99 AU - 15.95 AU

Year: 17706 Days

Day: 19 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,822,978 km

• M1: 95,144 km (0.046 R)
• M2: 203,603 km (0.09 R)
• M3: 569,818 km (0.075 R)
• M4: 764,744 km (0.06 R)
• M5: 848,669 km (0.064 R)
• M6: 957,875 km (0.028 R)
• M7: 1,313,170 km (0.107 R)
• M8: 1,545,047 km (0.109 R)
• M9: 1,761,814 km (0.115 R)
• M10: 1,874,013 km (0.102 R)
• M11: 1,988,455 km (0.041 R)
• M12: 2,046,648 km (0.091 R)
• M13: 2,469,562 km (0.051 R)
• M14: 3,855,586 km (0.051 R)
• M15: 4,186,945 km (0.085 R)
• M16: 4,337,291 km (0.086 R)
• M17: 4,527,580 km (0.094 R)
• M18: 4,681,815 km (0.05 R)
• M19: 4,759,606 km (0.104 R)
• M20: 4,955,878 km (0.083 R)
• M21: 5,356,651 km (0.066 R)
• M22: 5,438,032 km (0.101 R)
• M23: 5,560,852 km (0.117 R)
• M24: 6,663,688 km (0.107 R)
• M25: 6,707,520 km (0.116 R)
• M26: 6,972,009 km (0.095 R)
• M27: 7,195,059 km (0.065 R)
• M28: 7,970,874 km (0.106 R)
• M29: 8,869,059 km (0.082 R)
• M30: 9,062,190 km (0.088 R)
• M31: 9,110,810 km (0.1 R)
• M32: 9,848,776 km (0.093 R)
• M33: 10,810,989 km (0.049 R)
• M34: 11,749,866 km (0.112 R)
• M35: 12,552,009 km (0.082 R)
• M36: 12,877,834 km (0.064 R)
• M37: 13,096,695 km (0.09 R)
• M38: 13,593,360 km (0.057 R)
• M39: 14,890,673 km (0.088 R)
• M40: 15,408,880 km (0.102 R)
• M41: 15,466,924 km (0.045 R)
• M42: 15,933,220 km (0.054 R)
• M43: 16,226,881 km (0.114 R)
• M44: 16,999,105 km (0.03 R)
• M45: 18,210,250 km (0.105 R)
• M46: 19,323,856 km (0.115 R)
• M47: 19,511,601 km (0.032 R)
• M48: 19,574,283 km (0.108 R)
• M49: 20,650,789 km (0.095 R)
• M50: 20,714,668 km (0.093 R)
• M51: 20,778,695 km (0.049 R)
• M52: 24,060,723 km (0.066 R)
• M53: 24,397,618 km (0.069 R)
• M54: 24,600,622 km (0.088 R)
• M55: 24,940,059 km (0.087 R)
• M56: 25,076,193 km (0.117 R)
• M57: 25,623,572 km (0.12 R)
• M58: 26,452,045 km (0.091 R)
• M59: 27,009,148 km (0.106 R)
• M60: 27,359,356 km (0.093 R)
• M61: 27,711,061 km (0.103 R)
• M62: 28,135,021 km (0.107 R)
• M63: 28,276,840 km (0.113 R)
• M64: 28,418,958 km (0.077 R)
• M65: 28,775,150 km (0.087 R)
• M66: 29,852,405 km (0.088 R)
• M67: 31,309,338 km (0.054 R)
• M68: 32,194,509 km (0.041 R)
• M69: 33,688,094 km (0.089 R)
• M70: 35,051,529 km (0.108 R)
• M71: 35,204,119 km (0.115 R)
• M72: 37,832,105 km (0.026 R)
• M73: 39,169,510 km (0.101 R)
• M74: 40,362,403 km (0.068 R)
• M75: 42,052,560 km (0.106 R)
• M76: 42,947,006 km (0.115 R)
• M77: 43,110,217 km (0.069 R)
• M78: 44,672,019 km (0.107 R)
• M79: 45,003,079 km (0.069 R)
• M80: 45,252,010 km (0.116 R)
• M81: 45,751,068 km (0.078 R)
• M82: 45,834,544 km (0.049 R)
• M83: 45,917,870 km (0.088 R)
• M84: 47,091,016 km (0.095 R)
• M85: 49,466,780 km (0.027 R)
• M86: 49,980,948 km (0.077 R)
• M87: 50,583,079 km (0.042 R)
• M88: 51,707,606 km (0.044 R)
• M89: 53,102,906 km (0.114 R)
• M90: 54,333,947 km (0.095 R)
• M91: 55,218,968 km (0.118 R)
• M92: 55,396,540 km (0.117 R)
• M93: 56,287,246 km (0.109 R)
• M94: 57,542,223 km (0.111 R)
• M95: 60,719,981 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.5

Radius: 7.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.8 AU - 17.02 AU

Year: 22729 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,822,978 km

• M1: 144,661 km (0.052 R)
• M2: 567,425 km (0.118 R)
• M3: 721,062 km (0.042 R)
• M4: 910,153 km (0.097 R)
• M5: 1,385,426 km (0.091 R)
• M6: 1,956,890 km (0.12 R)
• M7: 2,952,164 km (0.048 R)
• M8: 3,222,338 km (0.058 R)
• M9: 3,500,441 km (0.119 R)
• M10: 3,714,216 km (0.111 R)
• M11: 3,822,674 km (0.039 R)
• M12: 3,895,529 km (0.106 R)
• M13: 4,688,846 km (0.112 R)
• M14: 4,767,086 km (0.085 R)
• M15: 5,326,133 km (0.041 R)
• M16: 5,738,126 km (0.07 R)
• M17: 6,032,684 km (0.086 R)
• M18: 6,375,263 km (0.093 R)
• M19: 7,214,357 km (0.118 R)
• M20: 7,350,043 km (0.116 R)
• M21: 7,486,625 km (0.112 R)
• M22: 7,901,161 km (0.104 R)
• M23: 8,465,594 km (0.063 R)
• M24: 9,091,661 km (0.108 R)
• M25: 9,189,199 km (0.076 R)
• M26: 9,682,722 km (0.112 R)
• M27: 10,286,200 km (0.094 R)
• M28: 10,490,102 km (0.085 R)
• M29: 10,798,423 km (0.081 R)
• M30: 11,424,041 km (0.074 R)
• M31: 11,635,124 km (0.055 R)
• M32: 11,900,959 km (0.11 R)
• M33: 12,546,923 km (0.084 R)
• M34: 12,601,227 km (0.112 R)
• M35: 13,259,607 km (0.11 R)
• M36: 13,314,958 km (0.085 R)
• M37: 14,953,803 km (0.074 R)
• M38: 15,242,677 km (0.096 R)
• M39: 15,708,824 km (0.093 R)
• M40: 15,884,900 km (0.073 R)
• M41: 15,943,692 km (0.071 R)
• M42: 16,357,480 km (0.111 R)
• M43: 17,195,527 km (0.118 R)
• M44: 17,986,302 km (0.047 R)
• M45: 18,293,576 km (0.1 R)
• M46: 21,071,608 km (0.069 R)
• M47: 21,851,761 km (0.064 R)
• M48: 24,519,989 km (0.057 R)
• M49: 24,587,906 km (0.029 R)
• M50: 25,684,608 km (0.071 R)
• M51: 26,239,018 km (0.1 R)
• M52: 26,517,719 km (0.119 R)
• M53: 26,797,317 km (0.026 R)
• M54: 27,289,045 km (0.096 R)
• M55: 28,925,496 km (0.102 R)
• M56: 29,647,007 km (0.093 R)
• M57: 29,719,412 km (0.037 R)
• M58: 30,740,118 km (0.069 R)
• M59: 31,698,293 km (0.107 R)
• M60: 32,890,887 km (0.025 R)
• M61: 33,040,934 km (0.097 R)
• M62: 33,492,719 km (0.102 R)
• M63: 34,326,129 km (0.092 R)
• M64: 34,630,860 km (0.108 R)
• M65: 36,633,527 km (0.045 R)
• M66: 36,711,317 km (0.108 R)
• M67: 37,492,069 km (0.113 R)
• M68: 37,570,458 km (0.065 R)
• M69: 38,594,306 km (0.108 R)
• M70: 38,832,017 km (0.033 R)
• M71: 40,589,044 km (0.104 R)
• M72: 40,669,528 km (0.064 R)
• M73: 40,830,644 km (0.088 R)
• M74: 41,396,274 km (0.115 R)
• M75: 42,780,802 km (0.114 R)
• M76: 43,026,592 km (0.073 R)
• M77: 43,190,850 km (0.111 R)
• M78: 46,265,685 km (0.093 R)
• M79: 48,127,131 km (0.115 R)
• M80: 51,051,769 km (0.107 R)
• M81: 51,138,686 km (0.097 R)
• M82: 51,225,602 km (0.093 R)
• M83: 55,010,129 km (0.101 R)
• M84: 55,188,300 km (0.063 R)
• M85: 55,545,390 km (0.111 R)
• M86: 56,620,849 km (0.074 R)
• M87: 56,980,931 km (0.118 R)
• M88: 57,432,119 km (0.107 R)
• M89: 57,793,846 km (0.111 R)
• M90: 58,247,128 km (0.076 R)
• M91: 60,715,193 km (0.079 R)
• M92: 61,360,559 km (0.068 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 11,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit