🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 135 Days

Day: 41.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,540,295 km

• M1: 392,246 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 139 Days

Day: 38.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,540,295 km

• M1: 47,123 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.51 AU - 0.59 AU

Year: 151 Days

Day: 23.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.19 AU - 1.25 AU

Year: 500 Days

Day: 26.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.57 AU - 2.59 AU

Year: 1537 Days

Day: 21.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,540,295 km

• M1: 914,641 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 12.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.36 AU - 5.62 AU

Year: 4770 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 78,540,295 km

• M1: 359,484 km (0.093 R)
• M2: 584,329 km (0.1 R)
• M3: 1,238,970 km (0.102 R)
• M4: 1,332,169 km (0.074 R)
• M5: 1,568,982 km (0.083 R)
• M6: 2,825,156 km (0.118 R)
• M7: 2,932,268 km (0.12 R)
• M8: 3,077,228 km (0.071 R)
• M9: 3,187,631 km (0.093 R)
• M10: 3,355,630 km (0.083 R)
• M11: 3,681,155 km (0.079 R)
• M12: 3,778,842 km (0.117 R)
• M13: 4,077,290 km (0.063 R)
• M14: 4,260,248 km (0.099 R)
• M15: 4,529,076 km (0.079 R)
• M16: 4,697,373 km (0.1 R)
• M17: 4,824,980 km (0.085 R)
• M18: 5,018,709 km (0.089 R)
• M19: 5,214,832 km (0.116 R)
• M20: 5,547,538 km (0.061 R)
• M21: 6,048,092 km (0.06 R)
• M22: 6,374,365 km (0.097 R)
• M23: 6,658,452 km (0.034 R)
• M24: 7,165,888 km (0.077 R)
• M25: 7,610,792 km (0.074 R)
• M26: 7,786,270 km (0.065 R)
• M27: 8,192,428 km (0.049 R)
• M28: 8,527,677 km (0.046 R)
• M29: 9,078,496 km (0.12 R)
• M30: 9,211,339 km (0.058 R)
• M31: 9,318,152 km (0.069 R)
• M32: 9,398,486 km (0.094 R)
• M33: 10,104,738 km (0.084 R)
• M34: 10,325,395 km (0.114 R)
• M35: 10,408,571 km (0.052 R)
• M36: 10,715,546 km (0.115 R)
• M37: 11,367,045 km (0.075 R)
• M38: 11,481,637 km (0.079 R)
• M39: 11,683,145 km (0.113 R)
• M40: 11,944,044 km (0.112 R)
• M41: 12,060,580 km (0.072 R)
• M42: 12,177,566 km (0.069 R)
• M43: 12,353,643 km (0.045 R)
• M44: 12,500,996 km (0.082 R)
• M45: 12,916,879 km (0.073 R)
• M46: 13,156,684 km (0.093 R)
• M47: 13,640,483 km (0.115 R)
• M48: 13,762,256 km (0.043 R)
• M49: 14,906,829 km (0.083 R)
• M50: 15,284,564 km (0.118 R)
• M51: 16,146,098 km (0.114 R)
• M52: 16,371,991 km (0.072 R)
• M53: 16,990,578 km (0.086 R)
• M54: 17,121,775 km (0.067 R)
• M55: 17,220,360 km (0.057 R)
• M56: 17,583,584 km (0.107 R)
• M57: 18,149,962 km (0.114 R)
• M58: 18,384,980 km (0.105 R)
• M59: 18,722,323 km (0.088 R)
• M60: 18,857,859 km (0.104 R)
• M61: 19,471,958 km (0.089 R)
• M62: 19,574,881 km (0.119 R)
• M63: 19,850,441 km (0.098 R)
• M64: 20,196,610 km (0.108 R)
• M65: 20,335,587 km (0.056 R)
• M66: 20,929,939 km (0.118 R)
• M67: 21,282,391 km (0.05 R)
• M68: 21,530,126 km (0.108 R)
• M69: 21,850,265 km (0.088 R)
• M70: 22,135,997 km (0.059 R)
• M71: 22,603,041 km (0.044 R)
• M72: 23,218,786 km (0.075 R)
• M73: 24,208,077 km (0.098 R)
• M74: 24,949,634 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 13.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.91 AU - 10.23 AU

Year: 10130 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,540,295 km

• M1: 204,351 km (0.025 R)
• M2: 536,907 km (0.107 R)
• M3: 967,599 km (0.117 R)
• M4: 1,345,034 km (0.109 R)
• M5: 1,629,719 km (0.05 R)
• M6: 1,934,300 km (0.092 R)
• M7: 2,106,039 km (0.064 R)
• M8: 2,206,569 km (0.033 R)
• M9: 2,624,994 km (0.036 R)
• M10: 2,843,856 km (0.06 R)
• M11: 3,125,848 km (0.1 R)
• M12: 3,446,735 km (0.054 R)
• M13: 4,152,388 km (0.062 R)
• M14: 4,735,670 km (0.087 R)
• M15: 4,835,452 km (0.092 R)
• M16: 4,935,982 km (0.075 R)
• M17: 5,448,953 km (0.064 R)
• M18: 6,015,031 km (0.052 R)
• M19: 6,159,393 km (0.089 R)
• M20: 6,562,859 km (0.102 R)
• M21: 7,667,190 km (0.025 R)
• M22: 9,075,953 km (0.092 R)
• M23: 9,535,219 km (0.097 R)
• M24: 10,001,964 km (0.091 R)
• M25: 10,130,618 km (0.105 R)
• M26: 10,519,722 km (0.109 R)
• M27: 11,134,869 km (0.111 R)
• M28: 11,581,418 km (0.069 R)
• M29: 12,216,611 km (0.098 R)
• M30: 12,863,023 km (0.104 R)
• M31: 13,473,383 km (0.104 R)
• M32: 13,615,501 km (0.048 R)
• M33: 14,819,763 km (0.107 R)
• M34: 14,917,600 km (0.116 R)
• M35: 15,212,458 km (0.091 R)
• M36: 18,317,062 km (0.103 R)
• M37: 20,346,806 km (0.107 R)
• M38: 21,665,362 km (0.112 R)
• M39: 21,832,164 km (0.093 R)
• M40: 22,055,064 km (0.103 R)
• M41: 22,672,305 km (0.062 R)
• M42: 23,181,536 km (0.06 R)
• M43: 23,295,231 km (0.05 R)
• M44: 24,442,048 km (0.102 R)
• M45: 24,789,714 km (0.102 R)
• M46: 25,139,025 km (0.087 R)
• M47: 25,314,353 km (0.036 R)
• M48: 25,431,488 km (0.038 R)
• M49: 25,724,850 km (0.088 R)
• M50: 25,960,466 km (0.054 R)
• M51: 26,612,115 km (0.083 R)
• M52: 27,209,160 km (0.114 R)
• M53: 27,569,541 km (0.12 R)
• M54: 29,026,624 km (0.034 R)
• M55: 30,384,375 km (0.111 R)
• M56: 31,133,561 km (0.095 R)
• M57: 31,636,509 km (0.103 R)
• M58: 32,078,720 km (0.092 R)
• M59: 32,332,438 km (0.088 R)
• M60: 33,289,416 km (0.1 R)
• M61: 33,481,948 km (0.05 R)
• M62: 33,610,602 km (0.1 R)
• M63: 33,997,163 km (0.077 R)
• M64: 34,320,594 km (0.027 R)
• M65: 35,035,522 km (0.102 R)
• M66: 35,821,210 km (0.061 R)
• M67: 36,480,338 km (0.105 R)
• M68: 38,078,492 km (0.116 R)
• M69: 42,034,159 km (0.088 R)
• M70: 42,381,226 km (0.111 R)
• M71: 42,868,766 km (0.08 R)
• M72: 43,849,380 km (0.063 R)
• M73: 44,130,923 km (0.103 R)
• M74: 46,691,889 km (0.088 R)
• M75: 46,907,460 km (0.032 R)
• M76: 48,062,804 km (0.088 R)
• M77: 48,207,764 km (0.114 R)
• M78: 48,353,024 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.1

Radius: 3.9

Gravity: 50.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.57 AU - 14.51 AU

Year: 18477 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,540,295 km

• M1: 60,737 km (0.041 R)
• M2: 112,498 km (0.092 R)
• M3: 159,471 km (0.108 R)
• M4: 457,171 km (0.046 R)
• M5: 603,029 km (0.104 R)
• M6: 692,937 km (0.049 R)
• M7: 1,014,274 km (0.103 R)
• M8: 1,176,438 km (0.027 R)
• M9: 1,435,092 km (0.11 R)
• M10: 1,464,862 km (0.055 R)
• M11: 1,525,150 km (0.085 R)
• M12: 1,903,932 km (0.098 R)
• M13: 1,936,694 km (0.117 R)
• M14: 2,854,776 km (0.07 R)
• M15: 2,968,321 km (0.044 R)
• M16: 3,160,704 km (0.077 R)
• M17: 3,397,068 km (0.056 R)
• M18: 3,720,948 km (0.118 R)
• M19: 4,268,177 km (0.088 R)
• M20: 4,529,225 km (0.083 R)
• M21: 5,861,693 km (0.055 R)
• M22: 6,200,233 km (0.114 R)
• M23: 6,446,023 km (0.079 R)
• M24: 6,545,206 km (0.09 R)
• M25: 7,460,296 km (0.085 R)
• M26: 7,721,644 km (0.095 R)
• M27: 8,092,497 km (0.074 R)
• M28: 8,253,165 km (0.101 R)
• M29: 8,523,339 km (0.105 R)
• M30: 8,741,452 km (0.053 R)
• M31: 9,183,514 km (0.11 R)
• M32: 9,407,163 km (0.119 R)
• M33: 10,031,584 km (0.083 R)
• M34: 11,740,890 km (0.055 R)
• M35: 12,227,980 km (0.119 R)
• M36: 13,159,078 km (0.046 R)
• M37: 13,664,868 km (0.096 R)
• M38: 14,435,596 km (0.109 R)
• M39: 14,826,196 km (0.077 R)
• M40: 14,957,094 km (0.081 R)
• M41: 16,967,241 km (0.113 R)
• M42: 17,586,576 km (0.089 R)
• M43: 18,564,647 km (0.102 R)
• M44: 19,345,398 km (0.033 R)
• M45: 19,775,791 km (0.095 R)
• M46: 20,500,144 km (0.091 R)
• M47: 20,572,998 km (0.106 R)
• M48: 22,049,380 km (0.11 R)
• M49: 22,800,211 km (0.096 R)
• M50: 23,102,848 km (0.106 R)
• M51: 25,493,272 km (0.104 R)
• M52: 25,571,662 km (0.097 R)
• M53: 27,718,989 km (0.072 R)
• M54: 28,447,381 km (0.061 R)
• M55: 30,670,406 km (0.119 R)
• M56: 31,591,929 km (0.106 R)
• M57: 33,548,070 km (0.03 R)
• M58: 33,806,127 km (0.098 R)
• M59: 35,893,765 km (0.053 R)
• M60: 35,981,729 km (0.042 R)
• M61: 37,843,923 km (0.11 R)
• M62: 39,283,653 km (0.099 R)
• M63: 39,555,622 km (0.061 R)
• M64: 39,919,145 km (0.092 R)
• M65: 40,101,355 km (0.099 R)
• M66: 43,053,818 km (0.057 R)
• M67: 44,178,944 km (0.046 R)
• M68: 46,841,636 km (0.113 R)
• M69: 47,033,720 km (0.115 R)
• M70: 47,129,912 km (0.073 R)
• M71: 47,515,276 km (0.096 R)
• M72: 49,164,891 km (0.115 R)
• M73: 49,653,478 km (0.111 R)
• M74: 50,833,057 km (0.119 R)
• M75: 51,624,430 km (0.109 R)
• M76: 51,822,946 km (0.096 R)
• M77: 53,821,873 km (0.102 R)
• M78: 54,224,591 km (0.059 R)
• M79: 54,830,761 km (0.09 R)
• M80: 57,894,526 km (0.1 R)
• M81: 59,031,769 km (0.068 R)
• M82: 59,343,231 km (0.028 R)
• M83: 59,967,802 km (0.089 R)
• M84: 60,489,899 km (0.084 R)
• M85: 61,433,413 km (0.118 R)
• M86: 63,335,101 km (0.087 R)
• M87: 64,293,126 km (0.04 R)
• M88: 66,115,826 km (0.035 R)
• M89: 68,282,003 km (0.096 R)
• M90: 70,581,173 km (0.11 R)
• M91: 70,801,531 km (0.107 R)
• M92: 71,574,353 km (0.117 R)
• M93: 72,239,017 km (0.095 R)
• M94: 74,133,374 km (0.088 R)
• M95: 74,245,274 km (0.116 R)
• M96: 74,581,420 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.5

Radius: 5.1

Gravity: 30.7 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.75 AU - 17.25 AU

Year: 19427 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,540,295 km

• M1: 166,652 km (0.063 R)
• M2: 392,395 km (0.08 R)
• M3: 555,457 km (0.096 R)
• M4: 1,103,434 km (0.091 R)
• M5: 1,216,829 km (0.072 R)
• M6: 2,619,908 km (0.093 R)
• M7: 2,848,792 km (0.077 R)
• M8: 3,084,110 km (0.071 R)
• M9: 3,407,540 km (0.111 R)
• M10: 3,531,707 km (0.064 R)
• M11: 3,657,219 km (0.12 R)
• M12: 3,784,377 km (0.091 R)
• M13: 4,130,397 km (0.111 R)
• M14: 5,227,847 km (0.036 R)
• M15: 5,515,673 km (0.119 R)
• M16: 6,106,585 km (0.096 R)
• M17: 6,358,657 km (0.093 R)
• M18: 7,347,499 km (0.115 R)
• M19: 7,454,312 km (0.052 R)
• M20: 9,814,219 km (0.099 R)
• M21: 10,050,135 km (0.078 R)
• M22: 10,587,789 km (0.085 R)
• M23: 10,648,077 km (0.104 R)
• M24: 11,257,389 km (0.057 R)
• M25: 11,753,007 km (0.106 R)
• M26: 13,023,093 km (0.119 R)
• M27: 13,152,346 km (0.069 R)
• M28: 13,347,272 km (0.116 R)
• M29: 13,674,143 km (0.092 R)
• M30: 14,269,243 km (0.111 R)
• M31: 15,347,844 km (0.106 R)
• M32: 16,382,762 km (0.102 R)
• M33: 16,522,486 km (0.108 R)
• M34: 16,943,904 km (0.053 R)
• M35: 17,725,553 km (0.066 R)
• M36: 17,797,210 km (0.055 R)
• M37: 17,869,017 km (0.104 R)
• M38: 19,916,713 km (0.078 R)
• M39: 20,440,155 km (0.062 R)
• M40: 21,347,915 km (0.105 R)
• M41: 21,883,476 km (0.092 R)
• M42: 22,967,911 km (0.09 R)
• M43: 23,202,630 km (0.047 R)
• M44: 23,832,138 km (0.11 R)
• M45: 25,349,958 km (0.093 R)
• M46: 25,835,702 km (0.055 R)
• M47: 26,161,227 km (0.1 R)
• M48: 26,734,187 km (0.085 R)
• M49: 29,067,016 km (0.098 R)
• M50: 29,151,539 km (0.052 R)
• M51: 29,830,713 km (0.038 R)
• M52: 31,724,921 km (0.089 R)
• M53: 32,073,484 km (0.044 R)
• M54: 33,657,576 km (0.035 R)
• M55: 35,899,749 km (0.09 R)
• M56: 36,627,393 km (0.093 R)
• M57: 37,268,121 km (0.027 R)
• M58: 37,451,827 km (0.079 R)
• M59: 37,912,439 km (0.06 R)
• M60: 38,097,192 km (0.05 R)
• M61: 38,932,397 km (0.036 R)
• M62: 39,025,597 km (0.057 R)
• M63: 39,118,796 km (0.105 R)
• M64: 39,773,586 km (0.118 R)
• M65: 40,243,622 km (0.11 R)
• M66: 40,904,546 km (0.083 R)
• M67: 40,999,241 km (0.102 R)
• M68: 43,391,012 km (0.104 R)
• M69: 43,681,082 km (0.089 R)
• M70: 45,140,858 km (0.064 R)
• M71: 45,630,941 km (0.108 R)
• M72: 46,418,873 km (0.054 R)
• M73: 46,616,492 km (0.115 R)
• M74: 46,715,525 km (0.075 R)
• M75: 47,708,706 km (0.071 R)
• M76: 48,508,456 km (0.098 R)
• M77: 51,239,664 km (0.118 R)
• M78: 52,572,432 km (0.099 R)
• M79: 53,605,405 km (0.071 R)
• M80: 54,644,961 km (0.074 R)
• M81: 56,849,884 km (0.116 R)
• M82: 59,834,511 km (0.057 R)
• M83: 61,671,273 km (0.068 R)
• M84: 61,779,881 km (0.099 R)
• M85: 64,295,818 km (0.096 R)
• M86: 68,188,056 km (0.039 R)
• M87: 70,446,086 km (0.079 R)
• M88: 71,470,233 km (0.118 R)
• M89: 72,958,283 km (0.055 R)
• M90: 74,340,867 km (0.103 R)
• M91: 75,267,476 km (0.1 R)
• M92: 76,431,048 km (0.099 R)
• M93: 77,483,170 km (0.092 R)
• M94: 77,835,024 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit