🌌 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: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.53 AU - 0.73 AU

Year: 185 Days

Day: 47.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.83 AU - 1.33 AU

Year: 416 Days

Day: 43.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.21 AU - 3.13 AU

Year: 1618 Days

Day: 43.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.38 AU - 4.5 AU

Year: 2900 Days

Day: 19.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 12

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.83 AU - 8.49 AU

Year: 7862 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 90,360,267 km

• M1: 269,875 km (0.073 R)
• M2: 524,490 km (0.11 R)
• M3: 696,378 km (0.059 R)
• M4: 790,026 km (0.089 R)
• M5: 1,377,198 km (0.064 R)
• M6: 1,551,779 km (0.117 R)
• M7: 1,903,783 km (0.101 R)
• M8: 2,139,250 km (0.109 R)
• M9: 2,219,883 km (0.119 R)
• M10: 2,682,140 km (0.098 R)
• M11: 2,880,058 km (0.089 R)
• M12: 3,082,913 km (0.071 R)
• M13: 3,646,747 km (0.086 R)
• M14: 3,817,289 km (0.118 R)
• M15: 4,422,412 km (0.116 R)
• M16: 4,552,263 km (0.112 R)
• M17: 5,303,095 km (0.073 R)
• M18: 5,664,823 km (0.106 R)
• M19: 5,863,040 km (0.117 R)
• M20: 6,978,441 km (0.108 R)
• M21: 7,160,502 km (0.036 R)
• M22: 7,282,873 km (0.09 R)
• M23: 7,622,760 km (0.113 R)
• M24: 7,841,771 km (0.046 R)
• M25: 8,350,254 km (0.059 R)
• M26: 8,608,609 km (0.049 R)
• M27: 8,771,372 km (0.074 R)
• M28: 8,968,093 km (0.114 R)
• M29: 9,066,977 km (0.106 R)
• M30: 9,466,254 km (0.096 R)
• M31: 9,973,391 km (0.087 R)
• M32: 10,489,503 km (0.095 R)
• M33: 10,768,354 km (0.055 R)
• M34: 11,120,358 km (0.062 R)
• M35: 11,835,735 km (0.086 R)
• M36: 12,016,898 km (0.079 R)
• M37: 12,198,958 km (0.114 R)
• M38: 12,566,072 km (0.063 R)
• M39: 12,862,275 km (0.09 R)
• M40: 13,160,723 km (0.091 R)
• M41: 13,499,413 km (0.111 R)
• M42: 13,878,942 km (0.102 R)
• M43: 14,108,426 km (0.092 R)
• M44: 14,185,169 km (0.111 R)
• M45: 14,416,298 km (0.082 R)
• M46: 14,648,773 km (0.096 R)
• M47: 14,882,445 km (0.075 R)
• M48: 15,432,367 km (0.037 R)
• M49: 15,551,147 km (0.078 R)
• M50: 15,670,227 km (0.071 R)
• M51: 16,390,840 km (0.026 R)
• M52: 17,122,224 km (0.09 R)
• M53: 17,491,881 km (0.072 R)
• M54: 17,615,748 km (0.097 R)
• M55: 18,113,909 km (0.094 R)
• M56: 18,239,272 km (0.108 R)
• M57: 20,326,162 km (0.061 R)
• M58: 20,499,845 km (0.11 R)
• M59: 22,442,822 km (0.043 R)
• M60: 23,663,990 km (0.078 R)
• M61: 24,030,056 km (0.104 R)
• M62: 24,813,948 km (0.114 R)
• M63: 25,465,896 km (0.12 R)
• M64: 25,653,192 km (0.11 R)
• M65: 27,551,290 km (0.052 R)
• M66: 28,032,846 km (0.025 R)
• M67: 28,420,155 km (0.113 R)
• M68: 28,711,721 km (0.097 R)
• M69: 28,809,109 km (0.093 R)
• M70: 29,102,022 km (0.115 R)
• M71: 29,445,050 km (0.1 R)
• M72: 29,543,335 km (0.098 R)
• M73: 29,641,771 km (0.07 R)
• M74: 30,036,260 km (0.079 R)
• M75: 30,234,178 km (0.062 R)
• M76: 31,984,474 km (0.107 R)
• M77: 32,338,572 km (0.081 R)
• M78: 33,050,358 km (0.055 R)
• M79: 33,562,133 km (0.081 R)
• M80: 33,870,304 km (0.096 R)
• M81: 34,231,134 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 13.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.03 AU - 10.73 AU

Year: 9813 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 90,360,267 km

• M1: 226,042 km (0.094 R)
• M2: 311,762 km (0.109 R)
• M3: 419,323 km (0.105 R)
• M4: 686,804 km (0.06 R)
• M5: 842,685 km (0.075 R)
• M6: 939,774 km (0.108 R)
• M7: 1,055,712 km (0.087 R)
• M8: 1,255,425 km (0.103 R)
• M9: 1,587,981 km (0.09 R)
• M10: 2,062,057 km (0.064 R)
• M11: 2,355,568 km (0.095 R)
• M12: 2,768,159 km (0.116 R)
• M13: 2,853,430 km (0.066 R)
• M14: 2,961,439 km (0.083 R)
• M15: 3,137,067 km (0.114 R)
• M16: 3,498,795 km (0.106 R)
• M17: 4,018,348 km (0.075 R)
• M18: 4,461,756 km (0.069 R)
• M19: 4,714,876 km (0.108 R)
• M20: 4,972,932 km (0.112 R)
• M21: 5,077,352 km (0.099 R)
• M22: 5,288,584 km (0.085 R)
• M23: 5,502,808 km (0.029 R)
• M24: 6,050,935 km (0.112 R)
• M25: 6,134,709 km (0.043 R)
• M26: 6,275,182 km (0.043 R)
• M27: 6,616,564 km (0.09 R)
• M28: 6,731,755 km (0.054 R)
• M29: 7,377,419 km (0.113 R)
• M30: 7,467,028 km (0.087 R)
• M31: 7,920,459 km (0.089 R)
• M32: 8,012,163 km (0.093 R)
• M33: 8,476,515 km (0.079 R)
• M34: 8,854,249 km (0.12 R)
• M35: 9,141,178 km (0.12 R)
• M36: 10,219,479 km (0.081 R)
• M37: 10,487,110 km (0.087 R)
• M38: 10,723,026 km (0.075 R)
• M39: 11,441,544 km (0.116 R)
• M40: 11,614,928 km (0.087 R)
• M41: 12,140,316 km (0.104 R)
• M42: 12,423,804 km (0.107 R)
• M43: 12,530,617 km (0.047 R)
• M44: 12,673,632 km (0.044 R)
• M45: 13,323,635 km (0.078 R)
• M46: 14,731,351 km (0.117 R)
• M47: 15,071,686 km (0.098 R)
• M48: 15,300,122 km (0.069 R)
• M49: 15,683,242 km (0.045 R)
• M50: 16,224,936 km (0.068 R)
• M51: 16,498,102 km (0.106 R)
• M52: 17,128,358 km (0.079 R)
• M53: 17,446,403 km (0.045 R)
• M54: 17,886,819 km (0.114 R)
• M55: 18,493,438 km (0.06 R)
• M56: 18,615,660 km (0.054 R)
• M57: 18,738,031 km (0.119 R)
• M58: 18,942,681 km (0.056 R)
• M59: 19,271,646 km (0.067 R)
• M60: 19,893,525 km (0.092 R)
• M61: 21,841,439 km (0.08 R)
• M62: 22,099,944 km (0.051 R)
• M63: 22,272,879 km (0.056 R)
• M64: 23,408,028 km (0.069 R)
• M65: 23,672,666 km (0.077 R)
• M66: 23,938,202 km (0.041 R)
• M67: 24,427,836 km (0.081 R)
• M68: 24,965,641 km (0.079 R)
• M69: 25,055,699 km (0.076 R)
• M70: 26,327,280 km (0.115 R)
• M71: 26,924,774 km (0.06 R)
• M72: 28,133,226 km (0.033 R)
• M73: 28,227,024 km (0.083 R)
• M74: 28,414,620 km (0.09 R)
• M75: 29,549,619 km (0.111 R)
• M76: 30,122,578 km (0.092 R)
• M77: 30,651,108 km (0.115 R)
• M78: 30,747,598 km (0.1 R)
• M79: 31,425,277 km (0.115 R)
• M80: 31,717,292 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.2

Radius: 6.4

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.26 AU - 12.64 AU

Year: 16291 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,360,267 km

• M1: 88,562 km (0.08 R)
• M2: 151,692 km (0.04 R)
• M3: 364,570 km (0.052 R)
• M4: 551,567 km (0.058 R)
• M5: 748,737 km (0.1 R)
• M6: 865,573 km (0.055 R)
• M7: 988,393 km (0.06 R)
• M8: 1,228,647 km (0.09 R)
• M9: 1,390,961 km (0.114 R)
• M10: 1,634,955 km (0.07 R)
• M11: 2,026,004 km (0.033 R)
• M12: 2,135,061 km (0.039 R)
• M13: 2,190,412 km (0.049 R)
• M14: 2,330,884 km (0.092 R)
• M15: 2,532,393 km (0.042 R)
• M16: 3,589,302 km (0.047 R)
• M17: 3,755,206 km (0.089 R)
• M18: 4,621,377 km (0.1 R)
• M19: 5,281,852 km (0.078 R)
• M20: 5,893,558 km (0.117 R)
• M21: 7,017,038 km (0.101 R)
• M22: 7,730,769 km (0.099 R)
• M23: 8,555,502 km (0.075 R)
• M24: 8,821,786 km (0.12 R)
• M25: 8,955,826 km (0.081 R)
• M26: 9,000,705 km (0.08 R)
• M27: 10,053,276 km (0.113 R)
• M28: 10,665,281 km (0.081 R)
• M29: 11,728,174 km (0.084 R)
• M30: 11,777,242 km (0.119 R)
• M31: 12,023,929 km (0.103 R)
• M32: 12,073,446 km (0.064 R)
• M33: 12,222,445 km (0.041 R)
• M34: 12,723,449 km (0.06 R)
• M35: 13,642,129 km (0.093 R)
• M36: 14,423,927 km (0.072 R)
• M37: 15,435,060 km (0.096 R)
• M38: 15,813,243 km (0.115 R)
• M39: 16,085,361 km (0.101 R)
• M40: 16,413,878 km (0.085 R)
• M41: 17,077,495 km (0.094 R)
• M42: 17,412,594 km (0.117 R)
• M43: 18,717,237 km (0.062 R)
• M44: 21,359,285 km (0.098 R)
• M45: 21,419,274 km (0.105 R)
• M46: 22,692,800 km (0.061 R)
• M47: 23,061,110 km (0.049 R)
• M48: 23,122,744 km (0.067 R)
• M49: 23,555,382 km (0.08 R)
• M50: 23,803,864 km (0.112 R)
• M51: 24,053,094 km (0.087 R)
• M52: 24,932,430 km (0.095 R)
• M53: 25,248,979 km (0.086 R)
• M54: 25,758,360 km (0.113 R)
• M55: 26,271,032 km (0.089 R)
• M56: 27,502,222 km (0.047 R)
• M57: 27,567,447 km (0.086 R)
• M58: 27,763,719 km (0.041 R)
• M59: 28,553,446 km (0.093 R)
• M60: 29,617,835 km (0.105 R)
• M61: 30,087,573 km (0.102 R)
• M62: 31,306,795 km (0.101 R)
• M63: 31,785,209 km (0.047 R)
• M64: 32,542,025 km (0.106 R)
• M65: 32,680,253 km (0.089 R)
• M66: 32,888,045 km (0.035 R)
• M67: 33,374,387 km (0.093 R)
• M68: 33,863,124 km (0.094 R)
• M69: 34,213,781 km (0.084 R)
• M70: 34,706,556 km (0.059 R)
• M71: 35,343,694 km (0.119 R)
• M72: 36,845,058 km (0.115 R)
• M73: 37,061,376 km (0.103 R)
• M74: 37,133,483 km (0.069 R)
• M75: 39,319,856 km (0.103 R)
• M76: 39,836,118 km (0.076 R)
• M77: 41,622,765 km (0.093 R)
• M78: 43,359,297 km (0.106 R)
• M79: 43,968,909 km (0.088 R)
• M80: 44,198,242 km (0.095 R)
• M81: 44,504,619 km (0.032 R)
• M82: 44,581,213 km (0.043 R)
• M83: 45,814,497 km (0.113 R)
• M84: 46,824,732 km (0.098 R)
• M85: 46,980,912 km (0.078 R)
• M86: 47,059,002 km (0.106 R)
• M87: 48,235,739 km (0.062 R)
• M88: 48,867,341 km (0.108 R)
• M89: 50,218,360 km (0.037 R)
• M90: 50,538,050 km (0.079 R)
• M91: 50,858,489 km (0.106 R)
• M92: 51,340,344 km (0.05 R)
• M93: 52,794,734 km (0.104 R)
• M94: 53,038,579 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.2

Radius: 6

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.18 AU - 18.46 AU

Year: 26732 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,360,267 km

• M1: 151,692 km (0.102 R)
• M2: 240,553 km (0.068 R)
• M3: 369,208 km (0.068 R)
• M4: 497,563 km (0.11 R)
• M5: 543,788 km (0.12 R)
• M6: 769,980 km (0.109 R)
• M7: 994,527 km (0.055 R)
• M8: 1,176,288 km (0.054 R)
• M9: 1,892,114 km (0.106 R)
• M10: 2,117,558 km (0.094 R)
• M11: 5,008,238 km (0.113 R)
• M12: 6,741,030 km (0.064 R)
• M13: 7,317,131 km (0.107 R)
• M14: 7,611,091 km (0.106 R)
• M15: 7,729,722 km (0.103 R)
• M16: 9,264,297 km (0.088 R)
• M17: 9,903,828 km (0.101 R)
• M18: 11,292,694 km (0.037 R)
• M19: 13,094,750 km (0.107 R)
• M20: 13,451,541 km (0.063 R)
• M21: 13,667,112 km (0.114 R)
• M22: 13,956,285 km (0.08 R)
• M23: 16,036,443 km (0.084 R)
• M24: 16,802,534 km (0.099 R)
• M25: 17,346,023 km (0.096 R)
• M26: 18,132,160 km (0.081 R)
• M27: 19,820,671 km (0.091 R)
• M28: 21,307,374 km (0.029 R)
• M29: 22,744,262 km (0.106 R)
• M30: 22,915,252 km (0.096 R)
• M31: 24,825,318 km (0.111 R)
• M32: 25,355,044 km (0.113 R)
• M33: 26,515,475 km (0.108 R)
• M34: 27,419,943 km (0.094 R)
• M35: 28,980,548 km (0.083 R)
• M36: 29,631,598 km (0.114 R)
• M37: 30,758,669 km (0.052 R)
• M38: 31,327,440 km (0.102 R)
• M39: 31,708,615 km (0.083 R)
• M40: 32,187,179 km (0.101 R)
• M41: 33,734,619 km (0.11 R)
• M42: 34,910,907 km (0.098 R)
• M43: 37,404,704 km (0.104 R)
• M44: 38,928,208 km (0.036 R)
• M45: 39,543,355 km (0.093 R)
• M46: 40,058,271 km (0.104 R)
• M47: 41,616,632 km (0.083 R)
• M48: 41,825,919 km (0.038 R)
• M49: 43,300,655 km (0.1 R)
• M50: 46,952,489 km (0.1 R)
• M51: 47,061,396 km (0.097 R)
• M52: 48,594,624 km (0.062 R)
• M53: 49,478,149 km (0.114 R)
• M54: 51,373,106 km (0.092 R)
• M55: 51,710,000 km (0.076 R)
• M56: 53,405,393 km (0.085 R)
• M57: 54,202,749 km (0.08 R)
• M58: 55,578,900 km (0.101 R)
• M59: 56,271,239 km (0.114 R)
• M60: 58,599,580 km (0.105 R)
• M61: 59,775,569 km (0.058 R)
• M62: 59,893,602 km (0.097 R)
• M63: 60,721,925 km (0.033 R)
• M64: 61,197,048 km (0.117 R)
• M65: 65,162,888 km (0.094 R)
• M66: 66,870,398 km (0.107 R)
• M67: 67,360,929 km (0.109 R)
• M68: 67,606,569 km (0.063 R)
• M69: 67,729,538 km (0.078 R)
• M70: 67,852,657 km (0.086 R)
• M71: 68,345,582 km (0.109 R)
• M72: 68,715,987 km (0.091 R)
• M73: 69,707,222 km (0.093 R)
• M74: 70,204,635 km (0.104 R)
• M75: 70,329,101 km (0.109 R)
• M76: 70,453,716 km (0.11 R)
• M77: 70,578,480 km (0.102 R)
• M78: 73,592,578 km (0.111 R)
• M79: 76,008,434 km (0.074 R)
• M80: 76,392,302 km (0.111 R)
• M81: 76,520,358 km (0.103 R)
• M82: 76,648,563 km (0.092 R)
• M83: 77,290,338 km (0.112 R)
• M84: 77,547,647 km (0.092 R)
• M85: 78,450,171 km (0.115 R)
• M86: 79,485,986 km (0.116 R)
• M87: 83,278,591 km (0.057 R)
• M88: 84,467,446 km (0.065 R)
• M89: 84,732,384 km (0.066 R)
• M90: 87,531,210 km (0.09 R)
• M91: 87,933,628 km (0.072 R)
• M92: 89,683,923 km (0.09 R)
• M93: 90,089,483 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit