🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.65 AU - 1.03 AU

Year: 287 Days

Day: 28.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,286,500 km

• M1: 24,534 km (0.099 R)
• M2: 94,845 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.86 AU - 1.04 AU

Year: 345 Days

Day: 31.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,286,500 km

• M1: 349,760 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.48 AU - 1.68 AU

Year: 740 Days

Day: 35.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.5 AU - 2.98 AU

Year: 1691 Days

Day: 38.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,286,500 km

• M1: 465,100 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.72 AU - 3.14 AU

Year: 1870 Days

Day: 23.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 148.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.72 AU - 4.84 AU

Year: 3301 Days

Day: 46.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 12.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.87 AU - 9.95 AU

Year: 11630 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 72,286,500 km

• M1: 211,232 km (0.105 R)
• M2: 524,939 km (0.073 R)
• M3: 684,410 km (0.112 R)
• M4: 800,797 km (0.107 R)
• M5: 1,072,766 km (0.105 R)
• M6: 1,211,444 km (0.073 R)
• M7: 1,319,603 km (0.108 R)
• M8: 1,952,851 km (0.118 R)
• M9: 2,081,355 km (0.087 R)
• M10: 2,415,557 km (0.104 R)
• M11: 3,060,324 km (0.119 R)
• M12: 3,972,871 km (0.107 R)
• M13: 4,558,995 km (0.098 R)
• M14: 4,965,004 km (0.099 R)
• M15: 5,142,726 km (0.065 R)
• M16: 5,352,612 km (0.063 R)
• M17: 5,812,027 km (0.086 R)
• M18: 5,905,376 km (0.105 R)
• M19: 6,252,443 km (0.106 R)
• M20: 6,348,186 km (0.1 R)
• M21: 6,476,690 km (0.082 R)
• M22: 7,098,868 km (0.087 R)
• M23: 7,400,307 km (0.103 R)
• M24: 7,569,652 km (0.101 R)
• M25: 7,877,674 km (0.075 R)
• M26: 7,981,196 km (0.115 R)
• M27: 8,612,499 km (0.061 R)
• M28: 8,970,038 km (0.08 R)
• M29: 9,078,347 km (0.045 R)
• M30: 9,478,970 km (0.098 R)
• M31: 10,222,471 km (0.038 R)
• M32: 10,830,736 km (0.095 R)
• M33: 11,139,207 km (0.116 R)
• M34: 11,607,598 km (0.045 R)
• M35: 12,122,215 km (0.117 R)
• M36: 12,442,653 km (0.087 R)
• M37: 12,644,311 km (0.118 R)
• M38: 12,725,244 km (0.064 R)
• M39: 12,887,857 km (0.117 R)
• M40: 13,627,618 km (0.093 R)
• M41: 14,381,143 km (0.026 R)
• M42: 14,976,542 km (0.047 R)
• M43: 15,234,299 km (0.119 R)
• M44: 15,928,732 km (0.075 R)
• M45: 17,034,261 km (0.102 R)
• M46: 17,664,217 km (0.089 R)
• M47: 17,845,680 km (0.063 R)
• M48: 18,210,250 km (0.115 R)
• M49: 18,301,804 km (0.112 R)
• M50: 18,393,507 km (0.091 R)
• M51: 18,900,644 km (0.098 R)
• M52: 19,179,345 km (0.077 R)
• M53: 19,599,715 km (0.062 R)
• M54: 20,879,076 km (0.06 R)
• M55: 21,119,031 km (0.08 R)
• M56: 22,381,337 km (0.094 R)
• M57: 22,577,610 km (0.078 R)
• M58: 23,518,281 km (0.061 R)
• M59: 23,617,913 km (0.098 R)
• M60: 23,717,845 km (0.102 R)
• M61: 24,018,387 km (0.069 R)
• M62: 24,572,647 km (0.054 R)
• M63: 24,775,203 km (0.115 R)
• M64: 25,335,297 km (0.111 R)
• M65: 27,249,551 km (0.097 R)
• M66: 27,669,473 km (0.026 R)
• M67: 29,532,116 km (0.108 R)
• M68: 32,096,522 km (0.075 R)
• M69: 32,540,080 km (0.075 R)
• M70: 33,657,875 km (0.098 R)
• M71: 34,108,614 km (0.064 R)
• M72: 34,391,204 km (0.064 R)
• M73: 35,472,498 km (0.052 R)
• M74: 38,841,741 km (0.092 R)
• M75: 39,018,715 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 4.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.33 AU - 13.73 AU

Year: 16534 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 72,286,500 km

• M1: 135,386 km (0.07 R)
• M2: 200,910 km (0.096 R)
• M3: 288,873 km (0.027 R)
• M4: 668,254 km (0.091 R)
• M5: 742,454 km (0.105 R)
• M6: 1,188,705 km (0.074 R)
• M7: 1,260,960 km (0.116 R)
• M8: 1,390,961 km (0.067 R)
• M9: 1,952,851 km (0.069 R)
• M10: 2,838,021 km (0.108 R)
• M11: 2,886,341 km (0.077 R)
• M12: 3,565,665 km (0.058 R)
• M13: 3,802,778 km (0.119 R)
• M14: 4,126,807 km (0.1 R)
• M15: 5,033,520 km (0.1 R)
• M16: 5,151,103 km (0.09 R)
• M17: 5,388,814 km (0.107 R)
• M18: 5,418,884 km (0.039 R)
• M19: 5,599,897 km (0.107 R)
• M20: 5,999,024 km (0.118 R)
• M21: 6,792,043 km (0.053 R)
• M22: 7,052,792 km (0.078 R)
• M23: 7,617,524 km (0.114 R)
• M24: 7,854,337 km (0.118 R)
• M25: 7,956,512 km (0.117 R)
• M26: 8,127,952 km (0.093 R)
• M27: 8,579,139 km (0.095 R)
• M28: 9,288,981 km (0.041 R)
• M29: 10,091,573 km (0.041 R)
• M30: 10,202,724 km (0.113 R)
• M31: 11,374,824 km (0.093 R)
• M32: 11,800,878 km (0.112 R)
• M33: 12,509,374 km (0.114 R)
• M34: 13,638,539 km (0.096 R)
• M35: 13,802,498 km (0.099 R)
• M36: 14,423,030 km (0.041 R)
• M37: 14,464,768 km (0.104 R)
• M38: 15,264,668 km (0.092 R)
• M39: 15,477,545 km (0.082 R)
• M40: 15,820,274 km (0.118 R)
• M41: 15,863,209 km (0.054 R)
• M42: 15,992,611 km (0.115 R)
• M43: 16,907,103 km (0.109 R)
• M44: 17,437,427 km (0.118 R)
• M45: 17,570,719 km (0.069 R)
• M46: 17,838,648 km (0.062 R)
• M47: 18,423,576 km (0.076 R)
• M48: 18,741,172 km (0.117 R)
• M49: 20,075,885 km (0.068 R)
• M50: 20,215,759 km (0.092 R)
• M51: 20,919,766 km (0.101 R)
• M52: 21,679,424 km (0.114 R)
• M53: 21,918,781 km (0.09 R)
• M54: 22,593,318 km (0.076 R)
• M55: 23,962,886 km (0.099 R)
• M56: 24,012,253 km (0.115 R)
• M57: 24,359,171 km (0.096 R)
• M58: 25,308,818 km (0.079 R)
• M59: 25,359,083 km (0.044 R)
• M60: 25,459,912 km (0.102 R)
• M61: 29,279,445 km (0.086 R)
• M62: 29,490,976 km (0.07 R)
• M63: 30,235,226 km (0.066 R)
• M64: 30,770,636 km (0.102 R)
• M65: 32,068,248 km (0.117 R)
• M66: 32,231,759 km (0.067 R)
• M67: 32,395,419 km (0.07 R)
• M68: 33,053,201 km (0.095 R)
• M69: 33,108,103 km (0.074 R)
• M70: 36,577,577 km (0.058 R)
• M71: 37,147,994 km (0.062 R)
• M72: 38,470,888 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.9

Radius: 6.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.49 AU - 13.51 AU

Year: 17473 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 72,286,500 km

• M1: 516,861 km (0.079 R)
• M2: 2,477,191 km (0.103 R)
• M3: 2,671,668 km (0.094 R)
• M4: 3,437,011 km (0.086 R)
• M5: 3,717,058 km (0.09 R)
• M6: 3,780,189 km (0.095 R)
• M7: 3,843,768 km (0.115 R)
• M8: 4,331,906 km (0.12 R)
• M9: 5,047,881 km (0.046 R)
• M10: 5,947,413 km (0.074 R)
• M11: 6,472,501 km (0.119 R)
• M12: 6,548,647 km (0.113 R)
• M13: 6,973,206 km (0.097 R)
• M14: 7,366,947 km (0.097 R)
• M15: 7,526,568 km (0.08 R)
• M16: 7,930,333 km (0.104 R)
• M17: 8,549,219 km (0.069 R)
• M18: 8,970,337 km (0.047 R)
• M19: 9,832,918 km (0.049 R)
• M20: 9,920,732 km (0.105 R)
• M21: 10,052,678 km (0.114 R)
• M22: 10,497,133 km (0.118 R)
• M23: 10,902,693 km (0.108 R)
• M24: 11,405,192 km (0.037 R)
• M25: 11,961,995 km (0.12 R)
• M26: 12,432,780 km (0.076 R)
• M27: 12,861,527 km (0.097 R)
• M28: 12,909,548 km (0.096 R)
• M29: 13,053,761 km (0.095 R)
• M30: 15,128,234 km (0.051 R)
• M31: 16,462,946 km (0.083 R)
• M32: 16,515,007 km (0.096 R)
• M33: 16,619,426 km (0.117 R)
• M34: 19,133,568 km (0.114 R)
• M35: 19,628,437 km (0.086 R)
• M36: 20,912,137 km (0.117 R)
• M37: 22,337,804 km (0.069 R)
• M38: 23,794,738 km (0.107 R)
• M39: 24,208,077 km (0.075 R)
• M40: 24,445,489 km (0.099 R)
• M41: 25,101,924 km (0.106 R)
• M42: 25,522,893 km (0.029 R)
• M43: 27,352,624 km (0.074 R)
• M44: 28,721,295 km (0.106 R)
• M45: 28,972,470 km (0.078 R)
• M46: 29,287,523 km (0.055 R)
• M47: 29,477,064 km (0.057 R)
• M48: 30,175,686 km (0.119 R)
• M49: 30,495,077 km (0.104 R)
• M50: 30,687,161 km (0.12 R)
• M51: 31,330,581 km (0.075 R)
• M52: 32,565,212 km (0.099 R)
• M53: 33,287,321 km (0.034 R)
• M54: 35,082,047 km (0.11 R)
• M55: 38,073,256 km (0.116 R)
• M56: 39,042,052 km (0.069 R)
• M57: 40,299,422 km (0.092 R)
• M58: 41,499,197 km (0.116 R)
• M59: 43,428,711 km (0.097 R)
• M60: 44,295,630 km (0.11 R)
• M61: 44,658,555 km (0.092 R)
• M62: 44,731,259 km (0.096 R)
• M63: 45,973,221 km (0.048 R)
• M64: 47,226,402 km (0.076 R)
• M65: 48,192,356 km (0.108 R)
• M66: 48,789,999 km (0.094 R)
• M67: 49,465,284 km (0.097 R)
• M68: 50,068,014 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.4

Radius: 7.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.8 AU - 19.58 AU

Year: 27736 Days

Day: 21.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 72,286,500 km

• M1: 128,056 km (0.043 R)
• M2: 629,209 km (0.096 R)
• M3: 1,076,955 km (0.114 R)
• M4: 1,402,929 km (0.113 R)
• M5: 1,697,487 km (0.067 R)
• M6: 1,789,639 km (0.095 R)
• M7: 2,909,828 km (0.067 R)
• M8: 3,246,723 km (0.065 R)
• M9: 3,323,317 km (0.071 R)
• M10: 4,163,309 km (0.053 R)
• M11: 4,288,522 km (0.104 R)
• M12: 4,414,932 km (0.052 R)
• M13: 5,932,304 km (0.087 R)
• M14: 6,358,807 km (0.08 R)
• M15: 6,406,828 km (0.074 R)
• M16: 6,503,169 km (0.094 R)
• M17: 7,392,080 km (0.046 R)
• M18: 7,850,747 km (0.117 R)
• M19: 8,109,551 km (0.086 R)
• M20: 8,371,198 km (0.117 R)
• M21: 9,390,558 km (0.068 R)
• M22: 9,665,369 km (0.119 R)
• M23: 9,720,570 km (0.104 R)
• M24: 9,942,723 km (0.081 R)
• M25: 10,676,202 km (0.073 R)
• M26: 10,733,348 km (0.113 R)
• M27: 11,602,811 km (0.102 R)
• M28: 11,661,603 km (0.073 R)
• M29: 12,254,609 km (0.119 R)
• M30: 12,736,164 km (0.061 R)
• M31: 12,857,638 km (0.114 R)
• M32: 14,723,572 km (0.105 R)
• M33: 15,364,300 km (0.102 R)
• M34: 15,623,104 km (0.032 R)
• M35: 15,818,180 km (0.038 R)
• M36: 16,145,051 km (0.049 R)
• M37: 16,540,139 km (0.109 R)
• M38: 16,672,683 km (0.083 R)
• M39: 16,805,526 km (0.096 R)
• M40: 17,273,019 km (0.109 R)
• M41: 18,016,371 km (0.119 R)
• M42: 18,770,194 km (0.115 R)
• M43: 20,167,139 km (0.054 R)
• M44: 20,379,568 km (0.096 R)
• M45: 20,663,804 km (0.076 R)
• M46: 20,949,536 km (0.092 R)
• M47: 21,597,145 km (0.036 R)
• M48: 21,814,511 km (0.085 R)
• M49: 23,355,968 km (0.118 R)
• M50: 25,160,118 km (0.111 R)
• M51: 25,312,558 km (0.053 R)
• M52: 25,388,853 km (0.117 R)
• M53: 26,465,060 km (0.099 R)
• M54: 26,775,326 km (0.102 R)
• M55: 27,086,789 km (0.075 R)
• M56: 29,220,354 km (0.081 R)
• M57: 30,835,263 km (0.114 R)
• M58: 31,735,692 km (0.059 R)
• M59: 32,478,895 km (0.088 R)
• M60: 33,144,306 km (0.083 R)
• M61: 33,311,407 km (0.063 R)
• M62: 33,562,432 km (0.098 R)
• M63: 36,022,120 km (0.093 R)
• M64: 37,490,872 km (0.105 R)
• M65: 38,802,845 km (0.103 R)
• M66: 39,155,298 km (0.118 R)
• M67: 40,397,110 km (0.059 R)
• M68: 41,561,879 km (0.105 R)
• M69: 42,828,374 km (0.083 R)
• M70: 43,192,645 km (0.092 R)
• M71: 43,375,155 km (0.088 R)
• M72: 44,751,904 km (0.116 R)
• M73: 44,844,206 km (0.105 R)
• M74: 45,677,765 km (0.062 R)
• M75: 47,454,240 km (0.108 R)
• M76: 47,925,473 km (0.068 R)
• M77: 48,208,961 km (0.069 R)
• M78: 49,158,010 km (0.07 R)
• M79: 50,592,953 km (0.093 R)
• M80: 52,138,747 km (0.061 R)
• M81: 52,820,016 km (0.069 R)
• M82: 54,782,291 km (0.088 R)
• M83: 55,871,813 km (0.115 R)
• M84: 56,469,007 km (0.097 R)
• M85: 56,668,571 km (0.103 R)
• M86: 57,971,419 km (0.097 R)
• M87: 59,995,029 km (0.12 R)
• M88: 60,504,410 km (0.083 R)
• M89: 62,763,338 km (0.031 R)
• M90: 63,902,974 km (0.062 R)
• M91: 65,258,780 km (0.079 R)
• M92: 65,782,672 km (0.116 R)
• M93: 66,834,794 km (0.094 R)
• M94: 67,892,450 km (0.073 R)
• M95: 70,131,631 km (0.112 R)
• M96: 70,238,893 km (0.095 R)
• M97: 70,453,416 km (0.087 R)
• M98: 71,421,913 km (0.063 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit