🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.63 AU - 0.65 AU

Year: 187 Days

Day: 45.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.61 AU - 0.93 AU

Year: 247 Days

Day: 37.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,309,749 km

• M1: 43,383 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.83 AU - 0.87 AU

Year: 286 Days

Day: 43.9 Hours

Environment

Temp: 88 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.7 AU - 1.06 AU

Year: 302 Days

Day: 31.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.88 AU - 2.32 AU

Year: 1112 Days

Day: 36.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,309,749 km

• M1: 247,435 km (0.066 R)
• M2: 807,529 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.14 AU - 4.72 AU

Year: 2846 Days

Day: 43.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,309,749 km

• M1: 629,957 km (0.115 R)
• M2: 1,763,759 km (0.117 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 14.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.99 AU - 9.39 AU

Year: 9357 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 113,309,749 km

• M1: 186,848 km (0.033 R)
• M2: 308,321 km (0.119 R)
• M3: 504,893 km (0.091 R)
• M4: 824,883 km (0.065 R)
• M5: 953,238 km (0.096 R)
• M6: 1,211,444 km (0.116 R)
• M7: 1,701,377 km (0.095 R)
• M8: 2,095,866 km (0.03 R)
• M9: 2,199,089 km (0.069 R)
• M10: 2,304,106 km (0.1 R)
• M11: 2,410,919 km (0.099 R)
• M12: 2,519,527 km (0.056 R)
• M13: 2,629,781 km (0.111 R)
• M14: 3,265,722 km (0.099 R)
• M15: 3,663,951 km (0.089 R)
• M16: 3,916,771 km (0.12 R)
• M17: 4,208,338 km (0.105 R)
• M18: 4,406,704 km (0.063 R)
• M19: 4,540,744 km (0.092 R)
• M20: 6,029,093 km (0.112 R)
• M21: 6,291,039 km (0.056 R)
• M22: 6,748,958 km (0.079 R)
• M23: 8,310,910 km (0.111 R)
• M24: 8,728,886 km (0.103 R)
• M25: 8,898,081 km (0.043 R)
• M26: 9,980,123 km (0.077 R)
• M27: 11,287,159 km (0.11 R)
• M28: 11,843,663 km (0.062 R)
• M29: 12,504,437 km (0.096 R)
• M30: 13,420,275 km (0.114 R)
• M31: 13,713,936 km (0.104 R)
• M32: 14,407,771 km (0.117 R)
• M33: 14,608,082 km (0.049 R)
• M34: 14,758,877 km (0.111 R)
• M35: 14,910,270 km (0.096 R)
• M36: 15,572,091 km (0.09 R)
• M37: 17,936,934 km (0.099 R)
• M38: 18,586,339 km (0.094 R)
• M39: 19,243,522 km (0.119 R)
• M40: 20,075,735 km (0.108 R)
• M41: 21,374,544 km (0.065 R)
• M42: 22,409,911 km (0.116 R)
• M43: 23,638,408 km (0.09 R)
• M44: 23,756,591 km (0.092 R)
• M45: 23,874,923 km (0.095 R)
• M46: 24,409,885 km (0.091 R)
• M47: 24,529,413 km (0.098 R)
• M48: 24,768,770 km (0.106 R)
• M49: 25,855,898 km (0.111 R)
• M50: 27,702,384 km (0.096 R)
• M51: 28,893,632 km (0.112 R)
• M52: 29,083,322 km (0.073 R)
• M53: 29,336,741 km (0.119 R)
• M54: 31,521,019 km (0.031 R)
• M55: 31,716,245 km (0.115 R)
• M56: 31,846,544 km (0.113 R)
• M57: 32,042,518 km (0.104 R)
• M58: 32,632,681 km (0.12 R)
• M59: 34,023,642 km (0.083 R)
• M60: 34,692,793 km (0.062 R)
• M61: 34,894,302 km (0.03 R)
• M62: 35,096,408 km (0.05 R)
• M63: 35,840,359 km (0.111 R)
• M64: 36,726,277 km (0.083 R)
• M65: 39,077,357 km (0.106 R)
• M66: 39,567,440 km (0.087 R)
• M67: 40,341,759 km (0.056 R)
• M68: 40,766,168 km (0.096 R)
• M69: 41,121,014 km (0.069 R)
• M70: 41,263,132 km (0.12 R)
• M71: 41,548,116 km (0.118 R)
• M72: 41,833,698 km (0.12 R)
• M73: 42,550,571 km (0.051 R)
• M74: 42,694,335 km (0.113 R)
• M75: 43,778,470 km (0.108 R)
• M76: 45,091,341 km (0.072 R)
• M77: 45,678,962 km (0.116 R)
• M78: 47,531,731 km (0.076 R)
• M79: 49,182,245 km (0.116 R)
• M80: 50,318,590 km (0.032 R)
• M81: 50,623,022 km (0.084 R)
• M82: 50,775,462 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 9.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.87 AU - 9.57 AU

Year: 10226 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 113,309,749 km

• M1: 274,961 km (0.12 R)
• M2: 348,862 km (0.028 R)
• M3: 495,917 km (0.049 R)
• M4: 650,302 km (0.084 R)
• M5: 710,590 km (0.09 R)
• M6: 1,042,847 km (0.109 R)
• M7: 1,133,204 km (0.071 R)
• M8: 1,400,984 km (0.042 R)
• M9: 1,521,859 km (0.079 R)
• M10: 2,155,257 km (0.069 R)
• M11: 2,760,829 km (0.108 R)
• M12: 3,335,733 km (0.052 R)
• M13: 3,471,419 km (0.098 R)
• M14: 4,004,286 km (0.078 R)
• M15: 4,090,754 km (0.098 R)
• M16: 4,206,991 km (0.098 R)
• M17: 4,294,955 km (0.098 R)
• M18: 4,383,666 km (0.09 R)
• M19: 4,653,092 km (0.106 R)
• M20: 5,051,770 km (0.064 R)
• M21: 5,271,081 km (0.081 R)
• M22: 5,784,202 km (0.086 R)
• M23: 6,996,244 km (0.047 R)
• M24: 7,135,669 km (0.072 R)
• M25: 7,738,548 km (0.071 R)
• M26: 8,917,529 km (0.092 R)
• M27: 9,259,211 km (0.06 R)
• M28: 9,721,318 km (0.116 R)
• M29: 10,112,218 km (0.109 R)
• M30: 10,191,056 km (0.09 R)
• M31: 10,548,295 km (0.057 R)
• M32: 11,851,293 km (0.045 R)
• M33: 12,017,795 km (0.065 R)
• M34: 12,268,821 km (0.082 R)
• M35: 12,818,892 km (0.099 R)
• M36: 13,204,406 km (0.116 R)
• M37: 13,377,042 km (0.08 R)
• M38: 13,463,659 km (0.09 R)
• M39: 13,986,952 km (0.119 R)
• M40: 15,143,643 km (0.078 R)
• M41: 16,146,248 km (0.091 R)
• M42: 16,562,579 km (0.111 R)
• M43: 16,982,500 km (0.116 R)
• M44: 17,076,298 km (0.068 R)
• M45: 17,453,135 km (0.11 R)
• M46: 18,119,294 km (0.049 R)
• M47: 18,311,079 km (0.118 R)
• M48: 19,722,235 km (0.077 R)
• M49: 20,415,771 km (0.086 R)
• M50: 20,515,553 km (0.045 R)
• M51: 21,776,064 km (0.114 R)
• M52: 21,929,103 km (0.098 R)
• M53: 22,441,476 km (0.098 R)
• M54: 23,478,039 km (0.106 R)
• M55: 23,897,063 km (0.106 R)
• M56: 24,371,438 km (0.095 R)
• M57: 24,742,590 km (0.091 R)
• M58: 24,902,211 km (0.082 R)
• M59: 25,062,131 km (0.102 R)
• M60: 25,329,612 km (0.118 R)
• M61: 25,651,696 km (0.105 R)
• M62: 25,813,262 km (0.103 R)
• M63: 26,191,446 km (0.093 R)
• M64: 26,571,574 km (0.116 R)
• M65: 27,008,250 km (0.079 R)
• M66: 28,834,391 km (0.078 R)
• M67: 29,395,682 km (0.098 R)
• M68: 29,847,318 km (0.096 R)
• M69: 30,415,042 km (0.081 R)
• M70: 31,676,601 km (0.044 R)
• M71: 33,424,203 km (0.089 R)
• M72: 33,718,612 km (0.05 R)
• M73: 34,013,769 km (0.108 R)
• M74: 34,487,844 km (0.091 R)
• M75: 36,284,964 km (0.099 R)
• M76: 36,345,401 km (0.09 R)
• M77: 37,438,962 km (0.03 R)
• M78: 37,499,997 km (0.047 R)
• M79: 37,561,033 km (0.116 R)
• M80: 39,037,415 km (0.071 R)
• M81: 40,407,432 km (0.075 R)
• M82: 40,469,964 km (0.106 R)
• M83: 41,224,236 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 12.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.7 AU - 12.26 AU

Year: 15145 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 113,309,749 km

• M1: 242,349 km (0.064 R)
• M2: 876,793 km (0.109 R)
• M3: 1,016,817 km (0.099 R)
• M4: 1,982,321 km (0.074 R)
• M5: 2,266,857 km (0.09 R)
• M6: 2,364,843 km (0.05 R)
• M7: 2,632,773 km (0.084 R)
• M8: 3,571,649 km (0.074 R)
• M9: 3,686,241 km (0.071 R)
• M10: 3,840,925 km (0.102 R)
• M11: 4,277,901 km (0.068 R)
• M12: 4,564,231 km (0.086 R)
• M13: 5,027,087 km (0.082 R)
• M14: 6,088,633 km (0.072 R)
• M15: 6,598,014 km (0.092 R)
• M16: 7,121,158 km (0.042 R)
• M17: 7,217,798 km (0.092 R)
• M18: 7,657,765 km (0.065 R)
• M19: 7,756,799 km (0.058 R)
• M20: 8,258,102 km (0.113 R)
• M21: 8,410,542 km (0.114 R)
• M22: 8,770,026 km (0.077 R)
• M23: 9,239,464 km (0.055 R)
• M24: 10,040,261 km (0.067 R)
• M25: 10,312,230 km (0.114 R)
• M26: 10,863,349 km (0.043 R)
• M27: 11,030,599 km (0.064 R)
• M28: 11,994,308 km (0.108 R)
• M29: 12,457,164 km (0.089 R)
• M30: 12,749,479 km (0.059 R)
• M31: 13,340,839 km (0.068 R)
• M32: 14,123,086 km (0.063 R)
• M33: 14,489,152 km (0.109 R)
• M34: 15,857,973 km (0.104 R)
• M35: 16,047,812 km (0.105 R)
• M36: 16,621,969 km (0.058 R)
• M37: 17,397,933 km (0.116 R)
• M38: 18,584,095 km (0.096 R)
• M39: 18,784,257 km (0.04 R)
• M40: 19,186,974 km (0.06 R)
• M41: 20,964,346 km (0.069 R)
• M42: 21,172,886 km (0.081 R)
• M43: 21,521,898 km (0.097 R)
• M44: 22,367,126 km (0.079 R)
• M45: 24,163,048 km (0.082 R)
• M46: 25,041,487 km (0.109 R)
• M47: 25,262,742 km (0.064 R)
• M48: 25,632,847 km (0.117 R)
• M49: 27,891,476 km (0.069 R)
• M50: 29,122,068 km (0.098 R)
• M51: 29,743,946 km (0.107 R)
• M52: 31,635,761 km (0.07 R)
• M53: 34,136,589 km (0.104 R)
• M54: 34,463,909 km (0.074 R)
• M55: 34,709,997 km (0.095 R)
• M56: 36,784,022 km (0.066 R)
• M57: 37,035,646 km (0.119 R)
• M58: 38,386,963 km (0.099 R)
• M59: 38,471,935 km (0.04 R)
• M60: 43,419,436 km (0.116 R)
• M61: 43,951,854 km (0.03 R)
• M62: 44,129,726 km (0.1 R)
• M63: 46,283,487 km (0.104 R)
• M64: 46,736,619 km (0.071 R)
• M65: 48,563,358 km (0.108 R)
• M66: 49,115,823 km (0.097 R)
• M67: 49,485,330 km (0.053 R)
• M68: 50,879,433 km (0.108 R)
• M69: 51,534,372 km (0.098 R)
• M70: 53,515,945 km (0.086 R)
• M71: 55,042,293 km (0.086 R)
• M72: 57,650,531 km (0.037 R)
• M73: 58,528,970 km (0.106 R)
• M74: 58,724,644 km (0.085 R)
• M75: 59,215,176 km (0.055 R)
• M76: 60,595,515 km (0.05 R)
• M77: 60,991,949 km (0.079 R)
• M78: 61,091,133 km (0.08 R)
• M79: 61,687,580 km (0.053 R)
• M80: 62,986,538 km (0.105 R)
• M81: 63,991,836 km (0.045 R)
• M82: 65,611,532 km (0.111 R)
• M83: 67,963,210 km (0.046 R)
• M84: 68,374,904 km (0.105 R)
• M85: 68,994,239 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.2

Radius: 3.4

Gravity: 80.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.18 AU - 21.52 AU

Year: 31089 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 113,309,749 km

• M1: 155,582 km (0.105 R)
• M2: 229,932 km (0.075 R)
• M3: 315,801 km (0.098 R)
• M4: 544,835 km (0.064 R)
• M5: 601,683 km (0.096 R)
• M6: 660,475 km (0.045 R)
• M7: 848,370 km (0.117 R)
• M8: 1,706,912 km (0.101 R)
• M9: 2,276,281 km (0.108 R)
• M10: 2,948,873 km (0.086 R)
• M11: 4,402,067 km (0.088 R)
• M12: 4,691,988 km (0.059 R)
• M13: 4,868,962 km (0.103 R)
• M14: 5,848,978 km (0.092 R)
• M15: 7,223,483 km (0.115 R)
• M16: 10,709,712 km (0.075 R)
• M17: 11,020,426 km (0.08 R)
• M18: 13,110,907 km (0.098 R)
• M19: 13,946,561 km (0.051 R)
• M20: 14,627,530 km (0.097 R)
• M21: 14,799,568 km (0.109 R)
• M22: 14,885,736 km (0.112 R)
• M23: 15,058,671 km (0.073 R)
• M24: 15,581,516 km (0.101 R)
• M25: 17,094,698 km (0.114 R)
• M26: 17,366,518 km (0.1 R)
• M27: 17,548,578 km (0.1 R)
• M28: 22,004,351 km (0.102 R)
• M29: 23,194,851 km (0.038 R)
• M30: 23,395,312 km (0.108 R)
• M31: 23,797,880 km (0.064 R)
• M32: 29,127,902 km (0.085 R)
• M33: 34,576,705 km (0.114 R)
• M34: 35,265,155 km (0.111 R)
• M35: 36,189,969 km (0.113 R)
• M36: 36,538,831 km (0.114 R)
• M37: 37,239,996 km (0.103 R)
• M38: 37,945,500 km (0.073 R)
• M39: 38,063,533 km (0.072 R)
• M40: 41,295,744 km (0.08 R)
• M41: 43,622,440 km (0.067 R)
• M42: 44,117,609 km (0.11 R)
• M43: 44,365,941 km (0.076 R)
• M44: 45,614,485 km (0.083 R)
• M45: 46,495,317 km (0.11 R)
• M46: 47,508,843 km (0.074 R)
• M47: 48,529,549 km (0.107 R)
• M48: 50,852,505 km (0.108 R)
• M49: 51,112,955 km (0.119 R)
• M50: 51,896,549 km (0.108 R)
• M51: 53,475,853 km (0.046 R)
• M52: 54,404,407 km (0.076 R)
• M53: 54,803,834 km (0.083 R)
• M54: 56,008,396 km (0.026 R)
• M55: 56,142,734 km (0.112 R)
• M56: 57,086,398 km (0.075 R)
• M57: 57,899,313 km (0.103 R)
• M58: 58,443,400 km (0.081 R)
• M59: 60,361,095 km (0.116 R)
• M60: 60,774,733 km (0.087 R)
• M61: 62,021,183 km (0.076 R)
• M62: 62,299,435 km (0.056 R)
• M63: 62,717,411 km (0.116 R)
• M64: 63,836,553 km (0.107 R)
• M65: 65,103,497 km (0.103 R)
• M66: 67,090,755 km (0.116 R)
• M67: 67,662,219 km (0.103 R)
• M68: 68,091,864 km (0.055 R)
• M69: 72,730,595 km (0.118 R)
• M70: 73,317,617 km (0.099 R)
• M71: 74,644,102 km (0.099 R)
• M72: 76,275,915 km (0.09 R)
• M73: 76,424,915 km (0.081 R)
• M74: 83,380,019 km (0.046 R)
• M75: 83,686,994 km (0.056 R)
• M76: 83,994,268 km (0.11 R)
• M77: 85,846,140 km (0.115 R)
• M78: 87,088,101 km (0.06 R)
• M79: 88,023,537 km (0.068 R)
• M80: 88,805,634 km (0.097 R)
• M81: 89,119,042 km (0.118 R)
• M82: 90,219,035 km (0.087 R)
• M83: 90,534,238 km (0.097 R)
• M84: 91,798,340 km (0.05 R)
• M85: 91,956,764 km (0.104 R)
• M86: 93,227,448 km (0.086 R)
• M87: 96,107,656 km (0.077 R)
• M88: 96,751,675 km (0.036 R)
• M89: 97,882,186 km (0.116 R)
• M90: 101,955,138 km (0.116 R)
• M91: 103,270,103 km (0.057 R)
• M92: 103,764,673 km (0.111 R)
• M93: 104,756,208 km (0.104 R)
• M94: 105,087,418 km (0.096 R)
• M95: 109,760,556 km (0.12 R)
• M96: 112,970,178 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 16,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit