🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.64 AU - 0.98 AU

Year: 275 Days

Day: 38.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 141.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.81 AU - 0.87 AU

Year: 290 Days

Day: 33.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.91 AU - 1.11 AU

Year: 382 Days

Day: 19.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.5 AU - 2.72 AU

Year: 1588 Days

Day: 42 Hours

Environment

Temp: -106 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.21 AU - 3.93 AU

Year: 2541 Days

Day: 41.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,899,348 km

• M1: 892,052 km (0.08 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.3

Radius: 3.5

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.73 AU - 13.03 AU

Year: 17414 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 62.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 73,899,348 km

• M1: 44,730 km (0.097 R)
• M2: 89,011 km (0.064 R)
• M3: 115,938 km (0.117 R)
• M4: 335,698 km (0.088 R)
• M5: 538,552 km (0.076 R)
• M6: 637,736 km (0.059 R)
• M7: 853,755 km (0.109 R)
• M8: 1,021,005 km (0.108 R)
• M9: 1,180,327 km (0.092 R)
• M10: 1,272,180 km (0.119 R)
• M11: 1,724,415 km (0.115 R)
• M12: 2,357,962 km (0.107 R)
• M13: 3,131,532 km (0.067 R)
• M14: 3,182,246 km (0.115 R)
• M15: 3,284,571 km (0.097 R)
• M16: 3,704,791 km (0.119 R)
• M17: 3,893,883 km (0.12 R)
• M18: 5,122,829 km (0.119 R)
• M19: 5,242,807 km (0.084 R)
• M20: 5,454,937 km (0.062 R)
• M21: 5,700,876 km (0.104 R)
• M22: 6,720,385 km (0.097 R)
• M23: 6,950,766 km (0.036 R)
• M24: 7,284,519 km (0.082 R)
• M25: 8,634,789 km (0.083 R)
• M26: 8,993,226 km (0.103 R)
• M27: 9,065,481 km (0.088 R)
• M28: 9,246,944 km (0.114 R)
• M29: 9,724,610 km (0.1 R)
• M30: 9,985,059 km (0.066 R)
• M31: 10,285,452 km (0.098 R)
• M32: 10,474,843 km (0.094 R)
• M33: 11,088,344 km (0.043 R)
• M34: 12,109,948 km (0.114 R)
• M35: 12,793,909 km (0.078 R)
• M36: 13,656,042 km (0.05 R)
• M37: 13,780,806 km (0.103 R)
• M38: 14,621,696 km (0.053 R)
• M39: 15,522,425 km (0.092 R)
• M40: 16,795,503 km (0.117 R)
• M41: 17,965,059 km (0.042 R)
• M42: 19,674,065 km (0.108 R)
• M43: 20,810,111 km (0.115 R)
• M44: 21,434,233 km (0.088 R)
• M45: 21,724,304 km (0.072 R)
• M46: 22,750,096 km (0.064 R)
• M47: 22,996,633 km (0.072 R)
• M48: 23,194,551 km (0.062 R)
• M49: 23,691,665 km (0.114 R)
• M50: 24,494,407 km (0.097 R)
• M51: 25,920,374 km (0.106 R)
• M52: 26,281,204 km (0.098 R)
• M53: 26,747,351 km (0.082 R)
• M54: 28,162,248 km (0.095 R)
• M55: 29,065,669 km (0.112 R)
• M56: 29,547,674 km (0.066 R)
• M57: 30,302,844 km (0.103 R)
• M58: 30,737,127 km (0.103 R)
• M59: 31,009,694 km (0.04 R)
• M60: 31,392,515 km (0.116 R)
• M61: 31,831,884 km (0.089 R)
• M62: 32,605,903 km (0.086 R)
• M63: 32,828,206 km (0.075 R)
• M64: 34,794,370 km (0.103 R)
• M65: 35,420,138 km (0.079 R)
• M66: 36,394,619 km (0.099 R)
• M67: 36,625,149 km (0.09 R)
• M68: 38,311,117 km (0.093 R)
• M69: 39,016,172 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.3

Radius: 4.3

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.57 AU - 14.63 AU

Year: 18894 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,899,348 km

• M1: 66,721 km (0.117 R)
• M2: 159,172 km (0.09 R)
• M3: 223,948 km (0.099 R)
• M4: 298,298 km (0.112 R)
• M5: 366,664 km (0.116 R)
• M6: 709,094 km (0.119 R)
• M7: 1,105,229 km (0.113 R)
• M8: 1,681,031 km (0.056 R)
• M9: 1,985,762 km (0.116 R)
• M10: 2,616,467 km (0.084 R)
• M11: 2,968,321 km (0.115 R)
• M12: 3,587,357 km (0.05 R)
• M13: 3,619,371 km (0.093 R)
• M14: 4,043,780 km (0.064 R)
• M15: 4,211,180 km (0.103 R)
• M16: 4,415,082 km (0.069 R)
• M17: 4,552,712 km (0.117 R)
• M18: 5,081,690 km (0.081 R)
• M19: 5,408,412 km (0.114 R)
• M20: 5,892,211 km (0.083 R)
• M21: 6,702,733 km (0.064 R)
• M22: 9,645,173 km (0.096 R)
• M23: 11,058,574 km (0.119 R)
• M24: 11,292,545 km (0.083 R)
• M25: 11,812,996 km (0.095 R)
• M26: 13,420,874 km (0.12 R)
• M27: 13,520,506 km (0.079 R)
• M28: 14,581,454 km (0.117 R)
• M29: 15,147,682 km (0.063 R)
• M30: 15,984,233 km (0.101 R)
• M31: 16,301,830 km (0.112 R)
• M32: 16,567,964 km (0.093 R)
• M33: 16,674,927 km (0.071 R)
• M34: 17,429,498 km (0.107 R)
• M35: 18,085,186 km (0.066 R)
• M36: 18,526,799 km (0.095 R)
• M37: 19,872,731 km (0.12 R)
• M38: 19,929,428 km (0.108 R)
• M39: 20,043,123 km (0.073 R)
• M40: 20,902,562 km (0.092 R)
• M41: 22,243,707 km (0.066 R)
• M42: 22,894,907 km (0.082 R)
• M43: 23,792,943 km (0.107 R)
• M44: 24,763,534 km (0.05 R)
• M45: 25,623,273 km (0.067 R)
• M46: 26,555,268 km (0.087 R)
• M47: 26,805,694 km (0.095 R)
• M48: 27,878,610 km (0.053 R)
• M49: 27,942,189 km (0.088 R)
• M50: 28,196,805 km (0.111 R)
• M51: 29,417,075 km (0.114 R)
• M52: 29,481,851 km (0.049 R)
• M53: 29,546,627 km (0.085 R)
• M54: 29,936,030 km (0.102 R)
• M55: 32,108,490 km (0.084 R)
• M56: 33,112,591 km (0.101 R)
• M57: 34,672,149 km (0.06 R)
• M58: 35,288,791 km (0.06 R)
• M59: 36,394,170 km (0.058 R)
• M60: 36,951,123 km (0.072 R)
• M61: 37,721,552 km (0.099 R)
• M62: 39,420,685 km (0.119 R)
• M63: 41,000,139 km (0.066 R)
• M64: 41,870,200 km (0.12 R)
• M65: 42,600,088 km (0.12 R)
• M66: 45,710,677 km (0.055 R)
• M67: 47,672,653 km (0.091 R)
• M68: 47,824,644 km (0.096 R)
• M69: 48,740,333 km (0.051 R)
• M70: 49,277,239 km (0.035 R)
• M71: 49,354,133 km (0.112 R)
• M72: 49,661,856 km (0.061 R)
• M73: 49,970,326 km (0.096 R)
• M74: 50,666,704 km (0.117 R)
• M75: 52,303,904 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.2

Radius: 7.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.14 AU - 19 AU

Year: 30147 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 73,899,348 km

• M1: 99,333 km (0.067 R)
• M2: 160,070 km (0.068 R)
• M3: 321,635 km (0.112 R)
• M4: 539,450 km (0.091 R)
• M5: 801,545 km (0.105 R)
• M6: 1,766,900 km (0.065 R)
• M7: 2,122,943 km (0.118 R)
• M8: 2,900,404 km (0.068 R)
• M9: 3,012,752 km (0.056 R)
• M10: 3,164,893 km (0.096 R)
• M11: 3,676,667 km (0.113 R)
• M12: 4,214,172 km (0.105 R)
• M13: 4,470,583 km (0.094 R)
• M14: 5,224,406 km (0.114 R)
• M15: 5,921,981 km (0.116 R)
• M16: 6,017,275 km (0.079 R)
• M17: 6,354,618 km (0.081 R)
• M18: 6,550,143 km (0.094 R)
• M19: 6,648,578 km (0.12 R)
• M20: 6,847,095 km (0.112 R)
• M21: 6,947,176 km (0.09 R)
• M22: 6,997,291 km (0.092 R)
• M23: 7,454,462 km (0.111 R)
• M24: 7,764,578 km (0.082 R)
• M25: 9,433,193 km (0.084 R)
• M26: 10,108,029 km (0.077 R)
• M27: 12,042,479 km (0.074 R)
• M28: 12,589,558 km (0.115 R)
• M29: 13,770,933 km (0.083 R)
• M30: 14,151,360 km (0.111 R)
• M31: 15,052,388 km (0.036 R)
• M32: 16,909,496 km (0.119 R)
• M33: 17,112,800 km (0.116 R)
• M34: 17,521,651 km (0.088 R)
• M35: 20,473,067 km (0.081 R)
• M36: 20,617,279 km (0.074 R)
• M37: 22,079,299 km (0.115 R)
• M38: 22,153,201 km (0.07 R)
• M39: 22,450,003 km (0.082 R)
• M40: 24,181,449 km (0.09 R)
• M41: 24,334,038 km (0.099 R)
• M42: 26,190,099 km (0.032 R)
• M43: 26,503,806 km (0.062 R)
• M44: 26,582,494 km (0.108 R)
• M45: 27,611,728 km (0.096 R)
• M46: 28,412,226 km (0.085 R)
• M47: 28,896,325 km (0.115 R)
• M48: 29,139,272 km (0.119 R)
• M49: 31,025,102 km (0.032 R)
• M50: 33,458,312 km (0.105 R)
• M51: 34,483,057 km (0.111 R)
• M52: 36,213,605 km (0.12 R)
• M53: 37,353,691 km (0.117 R)
• M54: 37,618,479 km (0.12 R)
• M55: 37,883,866 km (0.115 R)
• M56: 38,061,139 km (0.093 R)
• M57: 43,320,252 km (0.097 R)
• M58: 43,412,853 km (0.068 R)
• M59: 44,156,504 km (0.116 R)
• M60: 44,343,053 km (0.041 R)
• M61: 44,436,402 km (0.103 R)
• M62: 45,185,887 km (0.12 R)
• M63: 46,887,114 km (0.117 R)
• M64: 48,513,243 km (0.078 R)
• M65: 49,381,509 km (0.088 R)
• M66: 50,060,384 km (0.094 R)
• M67: 51,427,410 km (0.11 R)
• M68: 53,998,548 km (0.112 R)
• M69: 54,098,330 km (0.08 R)
• M70: 55,199,370 km (0.054 R)
• M71: 57,830,946 km (0.058 R)
• M72: 58,035,148 km (0.093 R)
• M73: 58,546,473 km (0.045 R)
• M74: 59,162,068 km (0.119 R)
• M75: 59,779,908 km (0.1 R)
• M76: 61,021,869 km (0.068 R)
• M77: 61,333,631 km (0.046 R)
• M78: 62,900,669 km (0.094 R)
• M79: 63,320,740 km (0.106 R)
• M80: 64,374,956 km (0.077 R)
• M81: 66,073,939 km (0.064 R)
• M82: 67,572,610 km (0.095 R)
• M83: 68,433,995 km (0.109 R)
• M84: 69,515,737 km (0.062 R)
• M85: 69,732,803 km (0.091 R)
• M86: 69,841,412 km (0.048 R)
• M87: 70,494,257 km (0.103 R)
• M88: 70,603,313 km (0.053 R)
• M89: 71,149,196 km (0.087 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: 259 - 18,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit