🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.79 AU

Year: 195 Days

Day: 26.4 Hours

Environment

Temp: 248 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.86 AU - 1.18 AU

Year: 309 Days

Day: 27.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,341,608 km

• M1: 134,040 km (0.093 R)
• M2: 573,409 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.08 AU - 1.38 AU

Year: 410 Days

Day: 26 Hours

Environment

Temp: 148 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.18 AU - 4.32 AU

Year: 2180 Days

Day: 44.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,341,608 km

• M1: 252,820 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.69 AU - 5.75 AU

Year: 3581 Days

Day: 28.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 61.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.69 AU - 7.01 AU

Year: 5383 Days

Day: 20.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,341,608 km

• M1: 5,420,380 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.23 AU - 13.47 AU

Year: 13830 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 107,341,608 km

• M1: 331,060 km (0.114 R)
• M2: 413,788 km (0.12 R)
• M3: 1,501,813 km (0.06 R)
• M4: 2,133,864 km (0.084 R)
• M5: 2,713,257 km (0.105 R)
• M6: 3,724,239 km (0.109 R)
• M7: 4,065,771 km (0.078 R)
• M8: 4,298,994 km (0.066 R)
• M9: 4,901,275 km (0.119 R)
• M10: 5,433,843 km (0.066 R)
• M11: 5,919,139 km (0.118 R)
• M12: 6,250,349 km (0.071 R)
• M13: 6,418,347 km (0.116 R)
• M14: 6,827,348 km (0.092 R)
• M15: 6,930,869 km (0.068 R)
• M16: 7,069,846 km (0.119 R)
• M17: 7,421,251 km (0.109 R)
• M18: 8,621,026 km (0.044 R)
• M19: 8,770,474 km (0.081 R)
• M20: 8,958,519 km (0.115 R)
• M21: 9,034,215 km (0.119 R)
• M22: 9,148,059 km (0.111 R)
• M23: 9,453,837 km (0.05 R)
• M24: 9,724,310 km (0.098 R)
• M25: 10,272,587 km (0.036 R)
• M26: 10,550,689 km (0.027 R)
• M27: 11,645,895 km (0.119 R)
• M28: 12,438,315 km (0.083 R)
• M29: 12,990,331 km (0.041 R)
• M30: 13,334,107 km (0.118 R)
• M31: 15,007,509 km (0.093 R)
• M32: 15,822,967 km (0.055 R)
• M33: 16,979,508 km (0.108 R)
• M34: 20,210,373 km (0.066 R)
• M35: 21,564,683 km (0.087 R)
• M36: 22,124,927 km (0.039 R)
• M37: 22,586,735 km (0.099 R)
• M38: 22,896,553 km (0.08 R)
• M39: 23,520,076 km (0.027 R)
• M40: 24,996,757 km (0.101 R)
• M41: 27,157,848 km (0.062 R)
• M42: 27,212,750 km (0.112 R)
• M43: 29,041,435 km (0.033 R)
• M44: 29,998,861 km (0.107 R)
• M45: 30,225,801 km (0.118 R)
• M46: 32,234,452 km (0.068 R)
• M47: 32,292,346 km (0.106 R)
• M48: 32,816,238 km (0.042 R)
• M49: 32,932,924 km (0.113 R)
• M50: 36,499,936 km (0.047 R)
• M51: 36,560,373 km (0.084 R)
• M52: 37,106,256 km (0.109 R)
• M53: 40,437,501 km (0.095 R)
• M54: 41,253,707 km (0.056 R)
• M55: 41,569,060 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.2

Radius: 9.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.78 AU - 19.3 AU

Year: 20196 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 107,341,608 km

• M1: 150,047 km (0.042 R)
• M2: 338,390 km (0.029 R)
• M3: 579,542 km (0.077 R)
• M4: 732,132 km (0.096 R)
• M5: 874,250 km (0.086 R)
• M6: 1,025,942 km (0.119 R)
• M7: 2,076,718 km (0.119 R)
• M8: 2,317,271 km (0.088 R)
• M9: 2,566,800 km (0.047 R)
• M10: 2,639,804 km (0.113 R)
• M11: 2,938,551 km (0.089 R)
• M12: 3,732,916 km (0.079 R)
• M13: 4,240,052 km (0.11 R)
• M14: 4,457,867 km (0.069 R)
• M15: 4,769,031 km (0.071 R)
• M16: 5,041,299 km (0.103 R)
• M17: 5,696,537 km (0.113 R)
• M18: 6,083,098 km (0.073 R)
• M19: 6,628,532 km (0.053 R)
• M20: 8,411,589 km (0.116 R)
• M21: 9,582,641 km (0.107 R)
• M22: 9,926,567 km (0.105 R)
• M23: 10,391,517 km (0.116 R)
• M24: 10,626,685 km (0.07 R)
• M25: 10,804,108 km (0.11 R)
• M26: 10,923,038 km (0.09 R)
• M27: 11,524,122 km (0.057 R)
• M28: 11,767,518 km (0.096 R)
• M29: 12,197,612 km (0.064 R)
• M30: 13,839,897 km (0.108 R)
• M31: 14,163,777 km (0.09 R)
• M32: 14,555,574 km (0.081 R)
• M33: 14,686,921 km (0.105 R)
• M34: 14,752,744 km (0.106 R)
• M35: 15,216,497 km (0.097 R)
• M36: 15,752,357 km (0.101 R)
• M37: 16,911,441 km (0.095 R)
• M38: 18,736,834 km (0.095 R)
• M39: 19,094,971 km (0.088 R)
• M40: 19,818,128 km (0.075 R)
• M41: 20,109,993 km (0.119 R)
• M42: 21,815,109 km (0.043 R)
• M43: 22,191,947 km (0.089 R)
• M44: 22,267,643 km (0.119 R)
• M45: 22,647,023 km (0.072 R)
• M46: 24,185,937 km (0.083 R)
• M47: 24,341,668 km (0.118 R)
• M48: 24,575,789 km (0.116 R)
• M49: 26,476,579 km (0.118 R)
• M50: 26,959,182 km (0.067 R)
• M51: 27,444,627 km (0.064 R)
• M52: 27,525,859 km (0.088 R)
• M53: 30,249,886 km (0.085 R)
• M54: 30,923,077 km (0.083 R)
• M55: 31,092,122 km (0.063 R)
• M56: 31,431,111 km (0.107 R)
• M57: 31,601,204 km (0.081 R)
• M58: 32,027,558 km (0.109 R)
• M59: 33,144,904 km (0.085 R)
• M60: 34,013,021 km (0.087 R)
• M61: 35,506,157 km (0.064 R)
• M62: 35,949,416 km (0.084 R)
• M63: 38,646,964 km (0.093 R)
• M64: 38,920,280 km (0.037 R)
• M65: 40,296,430 km (0.036 R)
• M66: 41,408,990 km (0.081 R)
• M67: 41,502,040 km (0.077 R)
• M68: 43,664,028 km (0.111 R)
• M69: 44,043,708 km (0.108 R)
• M70: 44,710,914 km (0.12 R)
• M71: 46,055,200 km (0.108 R)
• M72: 47,023,547 km (0.084 R)
• M73: 47,315,263 km (0.092 R)
• M74: 48,096,463 km (0.072 R)
• M75: 48,980,288 km (0.103 R)
• M76: 50,664,311 km (0.045 R)
• M77: 52,165,974 km (0.103 R)
• M78: 52,266,654 km (0.114 R)
• M79: 53,682,149 km (0.087 R)
• M80: 57,483,730 km (0.112 R)
• M81: 59,364,325 km (0.119 R)
• M82: 59,784,994 km (0.079 R)
• M83: 60,735,090 km (0.11 R)
• M84: 61,264,966 km (0.114 R)
• M85: 62,971,279 km (0.042 R)
• M86: 64,693,001 km (0.111 R)
• M87: 65,994,502 km (0.114 R)
• M88: 67,195,175 km (0.088 R)
• M89: 67,414,186 km (0.11 R)
• M90: 69,618,062 km (0.099 R)
• M91: 71,733,376 km (0.028 R)
• M92: 71,845,275 km (0.036 R)
• M93: 71,957,324 km (0.058 R)
• M94: 73,305,500 km (0.089 R)
• M95: 73,531,093 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997

Radius: 5.7

Gravity: 30.69 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.84 AU - 21.76 AU

Year: 23504 Days

Day: 21.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 107,341,608 km

• M1: 86,617 km (0.108 R)
• M2: 302,636 km (0.116 R)
• M3: 362,924 km (0.114 R)
• M4: 956,529 km (0.113 R)
• M5: 1,275,023 km (0.104 R)
• M6: 1,588,281 km (0.116 R)
• M7: 1,697,936 km (0.079 R)
• M8: 2,242,173 km (0.098 R)
• M9: 2,407,030 km (0.118 R)
• M10: 2,969,817 km (0.114 R)
• M11: 3,571,649 km (0.062 R)
• M12: 4,009,971 km (0.108 R)
• M13: 4,568,569 km (0.093 R)
• M14: 4,830,515 km (0.052 R)
• M15: 6,269,796 km (0.085 R)
• M16: 6,385,585 km (0.117 R)
• M17: 6,856,070 km (0.078 R)
• M18: 7,398,811 km (0.071 R)
• M19: 7,582,817 km (0.111 R)
• M20: 8,977,219 km (0.077 R)
• M21: 9,503,654 km (0.061 R)
• M22: 9,837,706 km (0.094 R)
• M23: 10,107,879 km (0.095 R)
• M24: 10,243,714 km (0.081 R)
• M25: 10,793,636 km (0.111 R)
• M26: 12,572,654 km (0.084 R)
• M27: 12,718,811 km (0.106 R)
• M28: 13,383,774 km (0.099 R)
• M29: 13,833,465 km (0.099 R)
• M30: 14,060,105 km (0.1 R)
• M31: 15,523,771 km (0.107 R)
• M32: 17,522,249 km (0.049 R)
• M33: 17,603,780 km (0.03 R)
• M34: 17,767,440 km (0.083 R)
• M35: 17,849,420 km (0.119 R)
• M36: 18,261,262 km (0.026 R)
• M37: 18,676,247 km (0.094 R)
• M38: 18,843,198 km (0.114 R)
• M39: 20,624,909 km (0.109 R)
• M40: 21,404,763 km (0.057 R)
• M41: 22,904,182 km (0.027 R)
• M42: 23,172,261 km (0.094 R)
• M43: 23,351,629 km (0.075 R)
• M44: 25,077,839 km (0.098 R)
• M45: 25,446,598 km (0.063 R)
• M46: 27,505,962 km (0.065 R)
• M47: 29,133,587 km (0.117 R)
• M48: 30,595,457 km (0.077 R)
• M49: 31,088,083 km (0.098 R)
• M50: 32,081,114 km (0.041 R)
• M51: 35,019,216 km (0.109 R)
• M52: 36,259,981 km (0.058 R)
• M53: 39,210,350 km (0.056 R)
• M54: 39,424,125 km (0.081 R)
• M55: 40,930,725 km (0.087 R)
• M56: 43,335,960 km (0.096 R)
• M57: 44,778,682 km (0.115 R)
• M58: 46,011,667 km (0.093 R)
• M59: 51,287,386 km (0.079 R)
• M60: 52,341,901 km (0.064 R)
• M61: 53,285,116 km (0.105 R)
• M62: 55,307,978 km (0.109 R)
• M63: 58,450,132 km (0.025 R)
• M64: 60,412,258 km (0.065 R)
• M65: 61,153,665 km (0.088 R)
• M66: 61,898,064 km (0.085 R)
• M67: 62,146,995 km (0.117 R)
• M68: 64,401,135 km (0.116 R)
• M69: 66,172,673 km (0.089 R)
• M70: 67,703,957 km (0.037 R)
• M71: 68,217,078 km (0.113 R)
• M72: 68,989,003 km (0.114 R)
• M73: 70,022,724 km (0.067 R)
• M74: 70,281,977 km (0.106 R)
• M75: 73,286,052 km (0.046 R)
• M76: 76,732,189 km (0.09 R)
• M77: 77,937,349 km (0.108 R)
• M78: 78,206,027 km (0.07 R)
• M79: 80,095,298 km (0.103 R)
• M80: 80,366,370 km (0.093 R)
• M81: 81,862,947 km (0.119 R)
• M82: 83,094,287 km (0.11 R)
• M83: 85,852,423 km (0.115 R)
• M84: 86,129,777 km (0.112 R)
• M85: 90,045,502 km (0.111 R)
• M86: 90,609,635 km (0.05 R)
• M87: 90,750,855 km (0.103 R)
• M88: 91,174,816 km (0.113 R)
• M89: 91,741,343 km (0.112 R)
• M90: 93,447,656 km (0.075 R)
• M91: 94,018,821 km (0.088 R)
• M92: 94,734,348 km (0.091 R)
• M93: 96,026,724 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 21.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.4

Radius: 5.9

Gravity: 25.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 17.44 AU - 25.14 AU

Year: 29493 Days

Day: 20.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 107,341,608 km

• M1: 197,170 km (0.084 R)
• M2: 332,406 km (0.077 R)
• M3: 963,859 km (0.039 R)
• M4: 1,063,342 km (0.084 R)
• M5: 2,017,626 km (0.102 R)
• M6: 2,102,748 km (0.107 R)
• M7: 2,189,066 km (0.046 R)
• M8: 2,455,200 km (0.111 R)
• M9: 2,778,631 km (0.072 R)
• M10: 3,465,435 km (0.086 R)
• M11: 3,567,760 km (0.099 R)
• M12: 4,040,339 km (0.118 R)
• M13: 5,394,050 km (0.064 R)
• M14: 5,934,996 km (0.058 R)
• M15: 6,119,151 km (0.104 R)
• M16: 6,619,257 km (0.048 R)
• M17: 7,525,820 km (0.089 R)
• M18: 8,470,830 km (0.114 R)
• M19: 9,310,223 km (0.115 R)
• M20: 9,811,975 km (0.113 R)
• M21: 13,643,176 km (0.102 R)
• M22: 15,711,666 km (0.112 R)
• M23: 16,308,262 km (0.068 R)
• M24: 16,825,422 km (0.077 R)
• M25: 17,086,022 km (0.098 R)
• M26: 17,173,237 km (0.06 R)
• M27: 18,053,022 km (0.032 R)
• M28: 18,587,984 km (0.095 R)
• M29: 19,128,033 km (0.109 R)
• M30: 20,686,244 km (0.116 R)
• M31: 22,858,255 km (0.058 R)
• M32: 23,436,601 km (0.104 R)
• M33: 23,727,718 km (0.079 R)
• M34: 24,313,394 km (0.086 R)
• M35: 24,509,666 km (0.118 R)
• M36: 25,798,153 km (0.05 R)
• M37: 27,312,083 km (0.112 R)
• M38: 27,516,135 km (0.087 R)
• M39: 28,440,650 km (0.114 R)
• M40: 34,526,590 km (0.028 R)
• M41: 35,857,413 km (0.061 R)
• M42: 36,416,759 km (0.037 R)
• M43: 37,998,458 km (0.112 R)
• M44: 40,064,703 km (0.079 R)
• M45: 41,111,440 km (0.104 R)
• M46: 42,521,100 km (0.079 R)
• M47: 44,185,526 km (0.088 R)
• M48: 44,425,182 km (0.041 R)
• M49: 45,146,244 km (0.063 R)
• M50: 47,455,287 km (0.115 R)
• M51: 48,562,461 km (0.081 R)
• M52: 48,933,464 km (0.109 R)
• M53: 50,802,091 km (0.08 R)
• M54: 52,567,196 km (0.069 R)
• M55: 53,329,846 km (0.109 R)
• M56: 53,840,274 km (0.069 R)
• M57: 54,352,347 km (0.025 R)
• M58: 54,994,720 km (0.089 R)
• M59: 55,252,328 km (0.107 R)
• M60: 55,768,889 km (0.062 R)
• M61: 58,638,027 km (0.081 R)
• M62: 59,693,290 km (0.079 R)
• M63: 61,554,886 km (0.116 R)
• M64: 63,030,968 km (0.067 R)
• M65: 64,926,373 km (0.089 R)
• M66: 65,607,792 km (0.086 R)
• M67: 67,115,439 km (0.115 R)
• M68: 68,219,023 km (0.117 R)
• M69: 68,495,779 km (0.082 R)
• M70: 70,164,543 km (0.084 R)
• M71: 70,304,267 km (0.087 R)
• M72: 70,443,992 km (0.065 R)
• M73: 72,834,117 km (0.118 R)
• M74: 73,968,069 km (0.082 R)
• M75: 75,536,752 km (0.097 R)
• M76: 76,540,554 km (0.046 R)
• M77: 77,260,419 km (0.097 R)
• M78: 77,548,993 km (0.111 R)
• M79: 78,127,189 km (0.064 R)
• M80: 82,803,768 km (0.089 R)
• M81: 86,220,733 km (0.052 R)
• M82: 87,119,666 km (0.055 R)
• M83: 87,269,713 km (0.055 R)
• M84: 89,077,903 km (0.106 R)
• M85: 91,355,530 km (0.109 R)
• M86: 93,344,883 km (0.074 R)
• M87: 96,433,181 km (0.069 R)
• M88: 96,743,746 km (0.06 R)
• M89: 98,458,437 km (0.103 R)
• M90: 100,340,378 km (0.082 R)
• M91: 100,970,335 km (0.078 R)
• M92: 101,285,837 km (0.117 R)
• M93: 102,550,986 km (0.099 R)
• M94: 104,299,037 km (0.063 R)
• M95: 104,458,508 km (0.11 R)
• M96: 105,736,673 km (0.085 R)
• M97: 107,019,923 km (0.068 R)

Kuiper Belt

Range: 36.5 - 64.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 14,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit