🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 163 Days

Day: 23.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,360,362 km

• M1: 137,780 km (0.085 R)
• M2: 413,040 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.66 AU - 0.74 AU

Year: 211 Days

Day: 25.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.51 AU - 2.17 AU

Year: 898 Days

Day: 13.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.45 AU - 3.11 AU

Year: 1668 Days

Day: 26.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.03 AU - 5.91 AU

Year: 3988 Days

Day: 36.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.58 AU - 5.44 AU

Year: 4036 Days

Day: 15.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 10.1

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.83 AU - 6.59 AU

Year: 5569 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,360,362 km

• M1: 128,654 km (0.088 R)
• M2: 337,642 km (0.115 R)
• M3: 526,734 km (0.091 R)
• M4: 792,869 km (0.096 R)
• M5: 862,581 km (0.101 R)
• M6: 1,163,572 km (0.091 R)
• M7: 1,656,946 km (0.077 R)
• M8: 1,897,948 km (0.055 R)
• M9: 2,434,556 km (0.041 R)
• M10: 2,774,293 km (0.12 R)
• M11: 2,949,771 km (0.038 R)
• M12: 3,129,139 km (0.048 R)
• M13: 3,358,323 km (0.116 R)
• M14: 3,498,496 km (0.119 R)
• M15: 3,881,915 km (0.11 R)
• M16: 4,715,026 km (0.105 R)
• M17: 5,464,062 km (0.057 R)
• M18: 5,629,517 km (0.059 R)
• M19: 5,768,643 km (0.093 R)
• M20: 6,423,134 km (0.102 R)
• M21: 7,041,422 km (0.118 R)
• M22: 7,372,781 km (0.101 R)
• M23: 7,525,222 km (0.108 R)
• M24: 7,709,377 km (0.057 R)
• M25: 7,988,526 km (0.074 R)
• M26: 8,207,986 km (0.062 R)
• M27: 8,302,532 km (0.11 R)
• M28: 8,749,082 km (0.107 R)
• M29: 9,072,812 km (0.114 R)
• M30: 9,765,599 km (0.085 R)
• M31: 10,784,660 km (0.113 R)
• M32: 11,166,733 km (0.029 R)
• M33: 11,412,223 km (0.093 R)
• M34: 11,624,054 km (0.094 R)
• M35: 11,979,947 km (0.09 R)
• M36: 12,051,604 km (0.074 R)
• M37: 12,267,325 km (0.063 R)
• M38: 12,775,808 km (0.079 R)
• M39: 13,588,573 km (0.091 R)
• M40: 13,663,372 km (0.117 R)
• M41: 13,738,171 km (0.094 R)
• M42: 14,877,508 km (0.117 R)
• M43: 15,147,682 km (0.084 R)
• M44: 15,302,815 km (0.116 R)
• M45: 16,762,741 km (0.05 R)
• M46: 17,367,116 km (0.1 R)
• M47: 17,610,961 km (0.112 R)
• M48: 18,060,801 km (0.117 R)
• M49: 18,225,359 km (0.1 R)
• M50: 18,473,093 km (0.06 R)
• M51: 19,265,064 km (0.092 R)
• M52: 19,559,622 km (0.055 R)
• M53: 20,025,470 km (0.116 R)
• M54: 21,445,004 km (0.1 R)
• M55: 21,706,651 km (0.116 R)
• M56: 22,188,955 km (0.108 R)
• M57: 22,453,593 km (0.104 R)
• M58: 22,985,862 km (0.102 R)
• M59: 23,075,023 km (0.114 R)
• M60: 23,208,913 km (0.075 R)
• M61: 23,972,610 km (0.091 R)
• M62: 25,018,897 km (0.088 R)
• M63: 25,478,462 km (0.088 R)
• M64: 25,755,517 km (0.057 R)
• M65: 26,266,095 km (0.093 R)
• M66: 26,592,667 km (0.115 R)
• M67: 27,202,877 km (0.108 R)
• M68: 27,580,761 km (0.094 R)
• M69: 28,055,435 km (0.078 R)
• M70: 28,724,586 km (0.062 R)
• M71: 28,868,649 km (0.091 R)
• M72: 29,013,011 km (0.102 R)
• M73: 30,176,134 km (0.106 R)
• M74: 30,714,388 km (0.12 R)
• M75: 31,404,034 km (0.099 R)
• M76: 31,750,652 km (0.093 R)
• M77: 32,148,582 km (0.118 R)
• M78: 32,548,009 km (0.088 R)
• M79: 33,150,290 km (0.086 R)
• M80: 33,351,798 km (0.114 R)
• M81: 33,857,588 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 10.5

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.97 AU - 8.73 AU

Year: 8684 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 52,360,362 km

• M1: 138,378 km (0.106 R)
• M2: 218,562 km (0.099 R)
• M3: 444,156 km (0.066 R)
• M4: 557,551 km (0.077 R)
• M5: 698,472 km (0.119 R)
• M6: 998,566 km (0.117 R)
• M7: 1,193,941 km (0.101 R)
• M8: 1,338,452 km (0.084 R)
• M9: 1,622,389 km (0.081 R)
• M10: 1,713,644 km (0.094 R)
• M11: 2,585,650 km (0.109 R)
• M12: 2,720,288 km (0.115 R)
• M13: 3,282,177 km (0.101 R)
• M14: 3,369,692 km (0.062 R)
• M15: 3,696,863 km (0.098 R)
• M16: 3,972,272 km (0.084 R)
• M17: 4,971,736 km (0.094 R)
• M18: 5,413,199 km (0.101 R)
• M19: 5,516,870 km (0.062 R)
• M20: 6,152,960 km (0.088 R)
• M21: 7,264,323 km (0.109 R)
• M22: 8,197,515 km (0.1 R)
• M23: 8,356,687 km (0.102 R)
• M24: 8,881,326 km (0.063 R)
• M25: 9,168,106 km (0.112 R)
• M26: 9,583,240 km (0.11 R)
• M27: 9,962,171 km (0.097 R)
• M28: 10,260,320 km (0.067 R)
• M29: 10,475,142 km (0.038 R)
• M30: 10,561,460 km (0.041 R)
• M31: 10,648,077 km (0.098 R)
• M32: 11,749,866 km (0.074 R)
• M33: 11,839,624 km (0.086 R)
• M34: 12,155,575 km (0.09 R)
• M35: 12,749,479 km (0.12 R)
• M36: 12,887,857 km (0.116 R)
• M37: 13,306,132 km (0.081 R)
• M38: 13,776,019 km (0.079 R)
• M39: 14,203,719 km (0.04 R)
• M40: 14,347,184 km (0.036 R)
• M41: 14,780,718 km (0.049 R)
• M42: 14,974,747 km (0.057 R)
• M43: 15,169,673 km (0.089 R)
• M44: 15,512,701 km (0.102 R)
• M45: 16,007,271 km (0.088 R)
• M46: 16,456,813 km (0.078 R)
• M47: 17,164,411 km (0.067 R)
• M48: 17,675,886 km (0.114 R)
• M49: 17,830,421 km (0.105 R)
• M50: 18,296,418 km (0.104 R)
• M51: 18,400,538 km (0.104 R)
• M52: 18,504,808 km (0.099 R)
• M53: 21,779,206 km (0.09 R)
• M54: 23,003,365 km (0.045 R)
• M55: 23,115,863 km (0.117 R)
• M56: 23,284,759 km (0.1 R)
• M57: 23,510,652 km (0.059 R)
• M58: 24,881,267 km (0.101 R)
• M59: 24,996,607 km (0.116 R)
• M60: 25,401,868 km (0.058 R)
• M61: 25,634,493 km (0.115 R)
• M62: 26,453,990 km (0.067 R)
• M63: 26,630,665 km (0.062 R)
• M64: 27,639,553 km (0.105 R)
• M65: 28,419,556 km (0.102 R)
• M66: 29,145,854 km (0.086 R)
• M67: 30,864,434 km (0.109 R)
• M68: 31,299,166 km (0.117 R)
• M69: 31,861,205 km (0.117 R)
• M70: 32,615,627 km (0.107 R)
• M71: 32,995,157 km (0.108 R)
• M72: 34,206,301 km (0.09 R)
• M73: 36,737,796 km (0.038 R)
• M74: 37,132,585 km (0.114 R)
• M75: 38,125,765 km (0.117 R)
• M76: 38,525,491 km (0.082 R)
• M77: 39,665,576 km (0.1 R)
• M78: 39,867,982 km (0.091 R)
• M79: 40,341,459 km (0.027 R)
• M80: 40,476,995 km (0.087 R)
• M81: 43,707,411 km (0.113 R)
• M82: 44,335,423 km (0.117 R)
• M83: 44,545,459 km (0.1 R)
• M84: 44,966,427 km (0.067 R)
• M85: 45,953,923 km (0.088 R)
• M86: 46,237,411 km (0.105 R)
• M87: 46,379,229 km (0.108 R)
• M88: 46,877,241 km (0.119 R)
• M89: 47,734,885 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 11.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.78 AU - 14.26 AU

Year: 14072 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,360,362 km

• M1: 174,730 km (0.113 R)
• M2: 296,802 km (0.117 R)
• M3: 495,169 km (0.066 R)
• M4: 659,876 km (0.084 R)
• M5: 826,678 km (0.085 R)
• M6: 933,940 km (0.088 R)
• M7: 1,065,586 km (0.049 R)
• M8: 1,369,120 km (0.074 R)
• M9: 2,155,705 km (0.087 R)
• M10: 2,436,650 km (0.106 R)
• M11: 2,515,339 km (0.105 R)
• M12: 2,595,074 km (0.116 R)
• M13: 3,378,668 km (0.104 R)
• M14: 3,585,711 km (0.097 R)
• M15: 4,880,331 km (0.097 R)
• M16: 5,318,803 km (0.119 R)
• M17: 5,840,450 km (0.084 R)
• M18: 6,524,711 km (0.087 R)
• M19: 6,634,965 km (0.075 R)
• M20: 7,120,559 km (0.064 R)
• M21: 7,196,406 km (0.038 R)
• M22: 7,850,896 km (0.12 R)
• M23: 8,047,169 km (0.046 R)
• M24: 8,126,007 km (0.063 R)
• M25: 8,524,685 km (0.084 R)
• M26: 8,807,425 km (0.077 R)
• M27: 8,888,806 km (0.119 R)
• M28: 9,052,317 km (0.12 R)
• M29: 9,299,452 km (0.067 R)
• M30: 9,465,506 km (0.079 R)
• M31: 9,884,979 km (0.069 R)
• M32: 10,011,987 km (0.1 R)
• M33: 10,828,941 km (0.071 R)
• M34: 11,533,547 km (0.075 R)
• M35: 11,622,707 km (0.111 R)
• M36: 12,572,205 km (0.104 R)
• M37: 13,406,064 km (0.091 R)
• M38: 13,546,686 km (0.039 R)
• M39: 14,305,446 km (0.104 R)
• M40: 14,401,338 km (0.083 R)
• M41: 14,641,742 km (0.114 R)
• M42: 15,273,195 km (0.114 R)
• M43: 15,715,705 km (0.103 R)
• M44: 15,814,589 km (0.109 R)
• M45: 16,112,439 km (0.04 R)
• M46: 16,916,078 km (0.074 R)
• M47: 17,271,673 km (0.067 R)
• M48: 17,373,698 km (0.083 R)
• M49: 18,614,313 km (0.059 R)
• M50: 18,718,882 km (0.09 R)
• M51: 20,097,427 km (0.116 R)
• M52: 20,474,114 km (0.113 R)
• M53: 21,398,629 km (0.105 R)
• M54: 21,728,193 km (0.064 R)
• M55: 21,838,447 km (0.067 R)
• M56: 22,059,552 km (0.068 R)
• M57: 24,310,402 km (0.119 R)
• M58: 24,769,368 km (0.103 R)
• M59: 25,057,643 km (0.119 R)
• M60: 25,405,010 km (0.107 R)
• M61: 26,046,036 km (0.079 R)
• M62: 26,633,507 km (0.079 R)
• M63: 26,869,722 km (0.087 R)
• M64: 27,881,303 km (0.048 R)
• M65: 28,181,097 km (0.111 R)
• M66: 28,663,251 km (0.112 R)
• M67: 28,784,126 km (0.108 R)
• M68: 29,574,452 km (0.095 R)
• M69: 32,301,771 km (0.093 R)
• M70: 32,932,774 km (0.075 R)
• M71: 33,759,303 km (0.089 R)
• M72: 34,721,217 km (0.118 R)
• M73: 36,475,551 km (0.094 R)
• M74: 36,869,293 km (0.104 R)
• M75: 37,000,939 km (0.068 R)
• M76: 37,330,503 km (0.113 R)
• M77: 37,859,930 km (0.079 R)
• M78: 38,192,037 km (0.102 R)
• M79: 38,458,471 km (0.05 R)
• M80: 38,993,134 km (0.095 R)
• M81: 40,408,180 km (0.115 R)
• M82: 41,019,886 km (0.116 R)
• M83: 41,156,319 km (0.09 R)
• M84: 42,390,053 km (0.114 R)
• M85: 42,735,025 km (0.095 R)
• M86: 43,705,616 km (0.111 R)
• M87: 47,088,473 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 13

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.48 AU - 14.7 AU

Year: 15129 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 52,360,362 km

• M1: 170,242 km (0.073 R)
• M2: 368,011 km (0.115 R)
• M3: 798,553 km (0.116 R)
• M4: 1,524,253 km (0.079 R)
• M5: 1,714,242 km (0.049 R)
• M6: 1,912,310 km (0.104 R)
• M7: 2,092,126 km (0.067 R)
• M8: 2,440,988 km (0.061 R)
• M9: 3,014,098 km (0.089 R)
• M10: 3,254,950 km (0.119 R)
• M11: 4,416,578 km (0.085 R)
• M12: 4,935,832 km (0.049 R)
• M13: 6,491,800 km (0.11 R)
• M14: 6,804,310 km (0.098 R)
• M15: 7,937,065 km (0.047 R)
• M16: 8,954,181 km (0.111 R)
• M17: 10,923,786 km (0.119 R)
• M18: 11,109,287 km (0.111 R)
• M19: 13,317,502 km (0.114 R)
• M20: 13,915,444 km (0.108 R)
• M21: 15,709,272 km (0.089 R)
• M22: 17,034,560 km (0.076 R)
• M23: 18,230,445 km (0.103 R)
• M24: 18,506,005 km (0.11 R)
• M25: 19,229,011 km (0.112 R)
• M26: 20,017,990 km (0.111 R)
• M27: 20,932,632 km (0.119 R)
• M28: 21,163,312 km (0.064 R)
• M29: 21,860,737 km (0.061 R)
• M30: 23,040,017 km (0.065 R)
• M31: 23,517,384 km (0.105 R)
• M32: 23,877,615 km (0.092 R)
• M33: 25,767,934 km (0.111 R)
• M34: 25,891,502 km (0.083 R)
• M35: 27,012,738 km (0.113 R)
• M36: 28,022,823 km (0.083 R)
• M37: 28,724,287 km (0.06 R)
• M38: 28,852,493 km (0.12 R)
• M39: 29,431,735 km (0.109 R)
• M40: 30,144,719 km (0.112 R)
• M41: 30,470,842 km (0.038 R)
• M42: 31,786,556 km (0.029 R)
• M43: 31,919,099 km (0.039 R)
• M44: 33,053,650 km (0.081 R)
• M45: 33,389,946 km (0.107 R)
• M46: 34,133,597 km (0.116 R)
• M47: 35,293,578 km (0.117 R)
• M48: 36,605,253 km (0.078 R)
• M49: 36,883,505 km (0.085 R)
• M50: 37,092,642 km (0.108 R)
• M51: 37,232,217 km (0.062 R)
• M52: 37,511,965 km (0.081 R)
• M53: 38,779,658 km (0.117 R)
• M54: 38,921,327 km (0.066 R)
• M55: 39,989,755 km (0.094 R)
• M56: 41,140,013 km (0.114 R)
• M57: 42,666,061 km (0.082 R)
• M58: 44,432,961 km (0.093 R)
• M59: 44,655,413 km (0.118 R)
• M60: 45,624,059 km (0.081 R)
• M61: 48,800,321 km (0.088 R)
• M62: 49,029,954 km (0.085 R)
• M63: 49,183,292 km (0.109 R)
• M64: 51,268,088 km (0.105 R)
• M65: 52,047,493 km (0.092 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 17,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit