🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.68 AU - 0.7 AU

Year: 217 Days

Day: 40.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.55 AU - 1.59 AU

Year: 745 Days

Day: 38.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.73 AU - 2.63 AU

Year: 1219 Days

Day: 26.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,658,534 km

• M1: 211,531 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.1 AU - 3.06 AU

Year: 1570 Days

Day: 12 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.74 AU - 3.96 AU

Year: 2322 Days

Day: 33.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.98 AU - 8.68 AU

Year: 8298 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 94,658,534 km

• M1: 140,772 km (0.115 R)
• M2: 246,388 km (0.054 R)
• M3: 313,707 km (0.043 R)
• M4: 560,543 km (0.115 R)
• M5: 718,070 km (0.053 R)
• M6: 974,780 km (0.114 R)
• M7: 1,197,381 km (0.075 R)
• M8: 1,290,880 km (0.057 R)
• M9: 1,354,758 km (0.081 R)
• M10: 1,777,821 km (0.115 R)
• M11: 2,163,634 km (0.09 R)
• M12: 2,278,675 km (0.072 R)
• M13: 2,395,810 km (0.101 R)
• M14: 2,925,985 km (0.037 R)
• M15: 3,161,153 km (0.061 R)
• M16: 3,292,051 km (0.074 R)
• M17: 3,672,777 km (0.113 R)
• M18: 3,833,595 km (0.07 R)
• M19: 4,209,983 km (0.045 R)
• M20: 4,573,656 km (0.08 R)
• M21: 5,202,116 km (0.114 R)
• M22: 5,253,428 km (0.12 R)
• M23: 5,331,070 km (0.101 R)
• M24: 5,830,727 km (0.047 R)
• M25: 5,991,694 km (0.089 R)
• M26: 6,235,838 km (0.091 R)
• M27: 6,483,273 km (0.083 R)
• M28: 6,594,274 km (0.085 R)
• M29: 6,705,874 km (0.041 R)
• M30: 6,874,621 km (0.046 R)
• M31: 6,987,866 km (0.094 R)
• M32: 7,073,137 km (0.106 R)
• M33: 7,331,343 km (0.047 R)
• M34: 7,650,884 km (0.117 R)
• M35: 9,223,008 km (0.109 R)
• M36: 9,567,981 km (0.118 R)
• M37: 10,206,165 km (0.088 R)
• M38: 10,891,024 km (0.109 R)
• M39: 11,422,845 km (0.071 R)
• M40: 13,068,421 km (0.042 R)
• M41: 13,173,738 km (0.085 R)
• M42: 13,562,244 km (0.031 R)
• M43: 14,350,475 km (0.073 R)
• M44: 14,422,880 km (0.112 R)
• M45: 14,969,810 km (0.093 R)
• M46: 15,264,219 km (0.116 R)
• M47: 15,933,669 km (0.118 R)
• M48: 16,461,151 km (0.109 R)
• M49: 16,612,844 km (0.108 R)
• M50: 17,726,749 km (0.093 R)
• M51: 18,943,878 km (0.073 R)
• M52: 19,023,464 km (0.064 R)
• M53: 19,182,636 km (0.077 R)
• M54: 19,582,660 km (0.117 R)
• M55: 20,472,469 km (0.103 R)
• M56: 21,998,516 km (0.067 R)
• M57: 22,082,142 km (0.105 R)
• M58: 22,923,181 km (0.104 R)
• M59: 23,007,853 km (0.084 R)
• M60: 23,177,647 km (0.075 R)
• M61: 23,390,225 km (0.092 R)
• M62: 23,560,917 km (0.081 R)
• M63: 23,774,842 km (0.111 R)
• M64: 24,333,889 km (0.106 R)
• M65: 25,684,458 km (0.097 R)
• M66: 26,791,333 km (0.098 R)
• M67: 27,597,815 km (0.096 R)
• M68: 28,049,302 km (0.107 R)
• M69: 28,276,092 km (0.071 R)
• M70: 28,731,318 km (0.118 R)
• M71: 28,868,350 km (0.066 R)
• M72: 29,143,012 km (0.119 R)
• M73: 29,879,781 km (0.069 R)
• M74: 30,018,608 km (0.08 R)
• M75: 30,576,159 km (0.118 R)
• M76: 31,371,721 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 10.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.32 AU - 10.1 AU

Year: 11460 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 94,658,534 km

• M1: 253,120 km (0.095 R)
• M2: 362,924 km (0.118 R)
• M3: 642,224 km (0.074 R)
• M4: 824,284 km (0.054 R)
• M5: 1,042,996 km (0.071 R)
• M6: 1,406,220 km (0.089 R)
• M7: 1,535,921 km (0.064 R)
• M8: 1,761,365 km (0.073 R)
• M9: 1,925,624 km (0.086 R)
• M10: 2,119,802 km (0.056 R)
• M11: 2,423,037 km (0.084 R)
• M12: 3,015,145 km (0.05 R)
• M13: 3,770,914 km (0.047 R)
• M14: 3,953,423 km (0.04 R)
• M15: 4,810,918 km (0.09 R)
• M16: 5,482,313 km (0.077 R)
• M17: 5,689,506 km (0.09 R)
• M18: 6,617,013 km (0.073 R)
• M19: 6,986,221 km (0.093 R)
• M20: 7,438,305 km (0.118 R)
• M21: 7,514,600 km (0.06 R)
• M22: 8,016,651 km (0.1 R)
• M23: 8,173,429 km (0.113 R)
• M24: 10,216,487 km (0.117 R)
• M25: 12,680,664 km (0.119 R)
• M26: 13,837,504 km (0.066 R)
• M27: 14,025,698 km (0.09 R)
• M28: 14,499,923 km (0.114 R)
• M29: 14,979,384 km (0.058 R)
• M30: 15,269,604 km (0.111 R)
• M31: 17,201,062 km (0.1 R)
• M32: 17,555,909 km (0.026 R)
• M33: 18,324,243 km (0.061 R)
• M34: 19,418,402 km (0.119 R)
• M35: 19,629,185 km (0.08 R)
• M36: 20,266,173 km (0.073 R)
• M37: 21,126,062 km (0.044 R)
• M38: 21,505,891 km (0.082 R)
• M39: 21,669,551 km (0.116 R)
• M40: 21,778,757 km (0.103 R)
• M41: 22,438,035 km (0.079 R)
• M42: 22,936,944 km (0.082 R)
• M43: 24,171,575 km (0.08 R)
• M44: 25,255,262 km (0.112 R)
• M45: 25,543,088 km (0.098 R)
• M46: 26,588,179 km (0.086 R)
• M47: 26,998,377 km (0.096 R)
• M48: 27,825,054 km (0.06 R)
• M49: 28,720,098 km (0.119 R)
• M50: 28,900,214 km (0.069 R)
• M51: 29,563,830 km (0.119 R)
• M52: 31,275,828 km (0.091 R)
• M53: 31,646,981 km (0.094 R)
• M54: 31,957,247 km (0.059 R)
• M55: 33,145,652 km (0.094 R)
• M56: 33,523,836 km (0.117 R)
• M57: 34,157,532 km (0.115 R)
• M58: 34,284,840 km (0.116 R)
• M59: 34,667,362 km (0.068 R)
• M60: 35,243,912 km (0.091 R)
• M61: 35,501,071 km (0.063 R)
• M62: 36,406,437 km (0.113 R)
• M63: 36,731,513 km (0.074 R)
• M64: 38,041,841 km (0.045 R)
• M65: 38,107,664 km (0.099 R)
• M66: 38,239,609 km (0.109 R)
• M67: 40,371,379 km (0.111 R)
• M68: 41,045,467 km (0.113 R)
• M69: 41,519,543 km (0.09 R)
• M70: 42,609,962 km (0.071 R)
• M71: 42,678,328 km (0.113 R)
• M72: 43,089,871 km (0.109 R)
• M73: 44,401,845 km (0.114 R)
• M74: 45,097,625 km (0.096 R)
• M75: 46,288,573 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 12.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.16 AU - 12.24 AU

Year: 14196 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 94,658,534 km

• M1: 185,950 km (0.068 R)
• M2: 467,793 km (0.106 R)
• M3: 763,697 km (0.032 R)
• M4: 899,083 km (0.112 R)
• M5: 1,028,485 km (0.067 R)
• M6: 1,164,619 km (0.11 R)
• M7: 1,372,411 km (0.102 R)
• M8: 1,506,600 km (0.109 R)
• M9: 1,734,288 km (0.088 R)
• M10: 1,917,396 km (0.097 R)
• M11: 2,692,163 km (0.102 R)
• M12: 2,948,724 km (0.103 R)
• M13: 3,058,080 km (0.105 R)
• M14: 3,326,159 km (0.097 R)
• M15: 4,054,252 km (0.059 R)
• M16: 4,250,076 km (0.1 R)
• M17: 4,499,306 km (0.094 R)
• M18: 4,676,729 km (0.114 R)
• M19: 5,329,275 km (0.031 R)
• M20: 5,409,459 km (0.102 R)
• M21: 5,625,478 km (0.118 R)
• M22: 5,954,893 km (0.101 R)
• M23: 6,206,068 km (0.025 R)
• M24: 6,403,836 km (0.111 R)
• M25: 6,603,848 km (0.113 R)
• M26: 7,157,061 km (0.081 R)
• M27: 7,275,393 km (0.086 R)
• M28: 7,816,190 km (0.098 R)
• M29: 8,153,084 km (0.1 R)
• M30: 8,307,918 km (0.073 R)
• M31: 8,683,259 km (0.087 R)
• M32: 8,968,392 km (0.09 R)
• M33: 9,064,285 km (0.113 R)
• M34: 9,450,696 km (0.058 R)
• M35: 9,645,921 km (0.04 R)
• M36: 9,809,731 km (0.091 R)
• M37: 10,340,055 km (0.117 R)
• M38: 10,743,820 km (0.052 R)
• M39: 10,913,763 km (0.086 R)
• M40: 11,016,088 km (0.063 R)
• M41: 11,428,529 km (0.067 R)
• M42: 11,916,218 km (0.072 R)
• M43: 12,446,244 km (0.095 R)
• M44: 13,529,631 km (0.093 R)
• M45: 14,567,691 km (0.044 R)
• M46: 14,982,676 km (0.109 R)
• M47: 15,324,955 km (0.106 R)
• M48: 15,901,356 km (0.092 R)
• M49: 16,680,911 km (0.097 R)
• M50: 16,798,943 km (0.076 R)
• M51: 17,913,747 km (0.106 R)
• M52: 17,994,230 km (0.107 R)
• M53: 18,643,036 km (0.071 R)
• M54: 18,765,557 km (0.11 R)
• M55: 19,506,066 km (0.094 R)
• M56: 20,298,187 km (0.094 R)
• M57: 20,508,522 km (0.089 R)
• M58: 20,592,745 km (0.074 R)
• M59: 20,719,455 km (0.077 R)
• M60: 21,442,012 km (0.108 R)
• M61: 22,693,698 km (0.039 R)
• M62: 22,955,644 km (0.106 R)
• M63: 23,086,991 km (0.063 R)
• M64: 23,394,414 km (0.115 R)
• M65: 23,659,053 km (0.081 R)
• M66: 24,057,731 km (0.08 R)
• M67: 24,727,331 km (0.115 R)
• M68: 25,131,993 km (0.106 R)
• M69: 26,634,704 km (0.047 R)
• M70: 26,957,088 km (0.044 R)
• M71: 27,373,568 km (0.095 R)
• M72: 27,838,967 km (0.041 R)
• M73: 28,166,137 km (0.103 R)
• M74: 28,306,909 km (0.089 R)
• M75: 28,871,791 km (0.107 R)
• M76: 29,535,706 km (0.106 R)
• M77: 29,678,572 km (0.086 R)
• M78: 30,637,046 km (0.07 R)
• M79: 30,733,536 km (0.065 R)
• M80: 31,654,610 km (0.12 R)
• M81: 31,751,998 km (0.094 R)
• M82: 32,535,443 km (0.104 R)
• M83: 32,633,878 km (0.106 R)
• M84: 32,732,313 km (0.099 R)
• M85: 33,077,735 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.2

Radius: 4.6

Gravity: 39.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.07 AU - 16.79 AU

Year: 25223 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 94,658,534 km

• M1: 230,979 km (0.115 R)
• M2: 409,001 km (0.093 R)
• M3: 453,880 km (0.082 R)
• M4: 500,405 km (0.112 R)
• M5: 548,725 km (0.062 R)
• M6: 730,486 km (0.113 R)
• M7: 871,408 km (0.112 R)
• M8: 1,021,155 km (0.117 R)
• M9: 1,553,125 km (0.106 R)
• M10: 2,078,513 km (0.063 R)
• M11: 2,237,984 km (0.115 R)
• M12: 3,093,684 km (0.077 R)
• M13: 3,229,968 km (0.102 R)
• M14: 3,321,970 km (0.059 R)
• M15: 3,508,519 km (0.084 R)
• M16: 3,940,707 km (0.087 R)
• M17: 3,989,775 km (0.056 R)
• M18: 4,038,993 km (0.072 R)
• M19: 5,498,171 km (0.104 R)
• M20: 5,553,073 km (0.032 R)
• M21: 6,054,974 km (0.119 R)
• M22: 7,768,617 km (0.078 R)
• M23: 8,329,011 km (0.117 R)
• M24: 8,709,738 km (0.112 R)
• M25: 8,966,747 km (0.102 R)
• M26: 9,554,068 km (0.096 R)
• M27: 11,041,220 km (0.066 R)
• M28: 13,035,510 km (0.1 R)
• M29: 13,551,174 km (0.081 R)
• M30: 14,299,462 km (0.067 R)
• M31: 15,913,773 km (0.118 R)
• M32: 16,861,774 km (0.106 R)
• M33: 18,154,150 km (0.11 R)
• M34: 18,482,219 km (0.044 R)
• M35: 18,812,082 km (0.098 R)
• M36: 21,348,364 km (0.095 R)
• M37: 21,521,299 km (0.05 R)
• M38: 23,364,195 km (0.108 R)
• M39: 24,079,423 km (0.114 R)
• M40: 27,479,782 km (0.089 R)
• M41: 28,996,106 km (0.11 R)
• M42: 29,091,700 km (0.046 R)
• M43: 30,831,523 km (0.069 R)
• M44: 31,124,735 km (0.091 R)
• M45: 31,222,721 km (0.11 R)
• M46: 32,108,939 km (0.076 R)
• M47: 32,903,603 km (0.111 R)
• M48: 34,309,673 km (0.118 R)
• M49: 34,410,951 km (0.083 R)
• M50: 36,869,143 km (0.067 R)
• M51: 37,700,907 km (0.099 R)
• M52: 38,328,919 km (0.115 R)
• M53: 39,277,370 km (0.076 R)
• M54: 40,767,963 km (0.069 R)
• M55: 40,875,225 km (0.115 R)
• M56: 41,520,291 km (0.061 R)
• M57: 41,844,020 km (0.063 R)
• M58: 43,694,546 km (0.11 R)
• M59: 45,794,302 km (0.08 R)
• M60: 46,017,203 km (0.116 R)
• M61: 48,606,592 km (0.088 R)
• M62: 48,833,981 km (0.062 R)
• M63: 50,665,956 km (0.094 R)
• M64: 52,403,685 km (0.106 R)
• M65: 55,818,107 km (0.112 R)
• M66: 57,252,003 km (0.095 R)
• M67: 58,456,116 km (0.1 R)
• M68: 60,522,063 km (0.106 R)
• M69: 62,118,122 km (0.114 R)
• M70: 62,241,391 km (0.09 R)
• M71: 63,603,480 km (0.101 R)
• M72: 66,735,610 km (0.113 R)
• M73: 66,988,281 km (0.106 R)
• M74: 67,241,401 km (0.108 R)
• M75: 68,384,029 km (0.112 R)
• M76: 69,149,372 km (0.113 R)
• M77: 69,405,035 km (0.102 R)
• M78: 70,817,238 km (0.099 R)
• M79: 71,462,304 km (0.048 R)
• M80: 74,716,507 km (0.051 R)
• M81: 74,978,902 km (0.113 R)
• M82: 75,768,030 km (0.116 R)
• M83: 77,620,052 km (0.087 R)
• M84: 77,752,895 km (0.097 R)
• M85: 79,219,253 km (0.12 R)
• M86: 79,620,624 km (0.094 R)
• M87: 80,963,864 km (0.1 R)
• M88: 81,773,338 km (0.113 R)
• M89: 85,998,430 km (0.113 R)
• M90: 90,853,180 km (0.103 R)
• M91: 90,993,204 km (0.051 R)
• M92: 92,115,786 km (0.045 R)
• M93: 93,949,856 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit