🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.83 AU - 1.07 AU

Year: 347 Days

Day: 39.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.13 AU - 1.75 AU

Year: 648 Days

Day: 15.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.68 AU - 1.84 AU

Year: 875 Days

Day: 25.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.68 AU - 2.28 AU

Year: 1044 Days

Day: 23.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,936,774 km

• M1: 939,175 km (0.113 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 13.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.64 AU - 7.74 AU

Year: 5771 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 109,936,774 km

• M1: 178,021 km (0.092 R)
• M2: 272,268 km (0.111 R)
• M3: 364,271 km (0.039 R)
• M4: 581,786 km (0.06 R)
• M5: 699,819 km (0.106 R)
• M6: 787,184 km (0.113 R)
• M7: 1,213,239 km (0.094 R)
• M8: 1,471,744 km (0.11 R)
• M9: 1,667,867 km (0.06 R)
• M10: 1,872,816 km (0.073 R)
• M11: 2,323,255 km (0.074 R)
• M12: 2,414,360 km (0.08 R)
• M13: 2,600,460 km (0.094 R)
• M14: 2,888,585 km (0.044 R)
• M15: 3,409,635 km (0.113 R)
• M16: 3,707,933 km (0.115 R)
• M17: 4,255,461 km (0.04 R)
• M18: 4,692,586 km (0.075 R)
• M19: 4,887,213 km (0.112 R)
• M20: 5,164,118 km (0.111 R)
• M21: 5,264,349 km (0.118 R)
• M22: 5,466,755 km (0.039 R)
• M23: 5,754,581 km (0.105 R)
• M24: 6,153,110 km (0.092 R)
• M25: 6,259,474 km (0.109 R)
• M26: 6,495,689 km (0.035 R)
• M27: 6,647,531 km (0.068 R)
• M28: 7,065,807 km (0.054 R)
• M29: 7,357,074 km (0.101 R)
• M30: 7,560,976 km (0.12 R)
• M31: 7,720,896 km (0.036 R)
• M32: 7,997,652 km (0.102 R)
• M33: 8,113,889 km (0.094 R)
• M34: 8,277,699 km (0.105 R)
• M35: 8,395,433 km (0.072 R)
• M36: 8,513,615 km (0.074 R)
• M37: 8,992,178 km (0.043 R)
• M38: 9,676,888 km (0.099 R)
• M39: 9,875,554 km (0.062 R)
• M40: 10,201,378 km (0.099 R)
• M41: 10,353,070 km (0.063 R)
• M42: 10,709,712 km (0.087 R)
• M43: 11,096,422 km (0.055 R)
• M44: 11,513,950 km (0.095 R)
• M45: 12,230,224 km (0.108 R)
• M46: 12,499,201 km (0.1 R)
• M47: 12,688,592 km (0.061 R)
• M48: 13,097,892 km (0.102 R)
• M49: 13,705,858 km (0.081 R)
• M50: 14,464,768 km (0.09 R)
• M51: 14,835,172 km (0.108 R)
• M52: 15,093,378 km (0.069 R)
• M53: 15,208,568 km (0.047 R)
• M54: 15,410,974 km (0.109 R)
• M55: 16,229,424 km (0.076 R)
• M56: 16,673,580 km (0.106 R)
• M57: 16,972,028 km (0.072 R)
• M58: 17,453,284 km (0.094 R)
• M59: 17,695,483 km (0.118 R)
• M60: 17,847,475 km (0.082 R)
• M61: 17,938,879 km (0.118 R)
• M62: 18,061,101 km (0.1 R)
• M63: 18,861,599 km (0.046 R)
• M64: 19,079,114 km (0.095 R)
• M65: 19,266,261 km (0.111 R)
• M66: 19,360,059 km (0.104 R)
• M67: 19,831,292 km (0.099 R)
• M68: 19,989,118 km (0.077 R)
• M69: 20,529,166 km (0.106 R)
• M70: 20,945,497 km (0.072 R)
• M71: 21,202,955 km (0.097 R)
• M72: 21,396,834 km (0.101 R)
• M73: 21,526,386 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 13.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.13 AU - 9.23 AU

Year: 9583 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 109,936,774 km

• M1: 398,828 km (0.04 R)
• M2: 609,163 km (0.098 R)
• M3: 716,424 km (0.111 R)
• M4: 845,976 km (0.081 R)
• M5: 1,081,443 km (0.119 R)
• M6: 1,181,973 km (0.106 R)
• M7: 1,485,208 km (0.073 R)
• M8: 1,793,828 km (0.098 R)
• M9: 1,935,647 km (0.063 R)
• M10: 2,339,561 km (0.097 R)
• M11: 2,817,377 km (0.085 R)
• M12: 3,031,601 km (0.083 R)
• M13: 3,375,676 km (0.104 R)
• M14: 4,021,640 km (0.082 R)
• M15: 4,128,602 km (0.102 R)
• M16: 4,290,916 km (0.098 R)
• M17: 5,308,929 km (0.025 R)
• M18: 5,634,753 km (0.097 R)
• M19: 6,243,766 km (0.088 R)
• M20: 6,462,030 km (0.071 R)
• M21: 6,556,276 km (0.063 R)
• M22: 6,682,686 km (0.066 R)
• M23: 7,890,839 km (0.089 R)
• M24: 8,194,822 km (0.114 R)
• M25: 8,468,436 km (0.091 R)
• M26: 8,675,629 km (0.107 R)
• M27: 8,884,468 km (0.106 R)
• M28: 9,059,797 km (0.051 R)
• M29: 9,413,895 km (0.08 R)
• M30: 9,844,886 km (0.038 R)
• M31: 9,953,644 km (0.078 R)
• M32: 11,138,758 km (0.085 R)
• M33: 11,979,349 km (0.063 R)
• M34: 12,329,109 km (0.029 R)
• M35: 12,446,393 km (0.111 R)
• M36: 12,721,653 km (0.03 R)
• M37: 13,038,801 km (0.059 R)
• M38: 14,292,132 km (0.1 R)
• M39: 14,497,829 km (0.098 R)
• M40: 14,829,039 km (0.063 R)
• M41: 15,162,941 km (0.063 R)
• M42: 15,372,827 km (0.119 R)
• M43: 16,307,664 km (0.041 R)
• M44: 16,825,422 km (0.112 R)
• M45: 17,436,380 km (0.032 R)
• M46: 17,744,551 km (0.064 R)
• M47: 18,054,518 km (0.073 R)
• M48: 18,366,280 km (0.112 R)
• M49: 18,500,469 km (0.112 R)
• M50: 18,590,079 km (0.115 R)
• M51: 18,769,895 km (0.12 R)
• M52: 18,950,161 km (0.039 R)
• M53: 19,085,696 km (0.069 R)
• M54: 19,176,353 km (0.105 R)
• M55: 19,312,487 km (0.106 R)
• M56: 19,540,025 km (0.099 R)
• M57: 20,831,055 km (0.119 R)
• M58: 21,064,577 km (0.055 R)
• M59: 22,627,127 km (0.119 R)
• M60: 23,592,183 km (0.12 R)
• M61: 24,866,906 km (0.06 R)
• M62: 25,015,457 km (0.076 R)
• M63: 26,163,920 km (0.109 R)
• M64: 27,023,808 km (0.064 R)
• M65: 29,240,250 km (0.082 R)
• M66: 30,132,452 km (0.097 R)
• M67: 30,396,642 km (0.095 R)
• M68: 30,820,901 km (0.107 R)
• M69: 32,321,069 km (0.09 R)
• M70: 32,971,221 km (0.039 R)
• M71: 33,516,505 km (0.075 R)
• M72: 34,229,638 km (0.093 R)
• M73: 34,560,399 km (0.086 R)
• M74: 35,559,414 km (0.079 R)
• M75: 36,006,412 km (0.071 R)
• M76: 36,455,206 km (0.114 R)
• M77: 37,813,106 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.4

Radius: 5.9

Gravity: 23.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.2 AU - 16.36 AU

Year: 20222 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 109,936,774 km

• M1: 86,617 km (0.112 R)
• M2: 373,695 km (0.109 R)
• M3: 1,143,676 km (0.109 R)
• M4: 1,260,362 km (0.071 R)
• M5: 1,537,118 km (0.032 R)
• M6: 1,601,296 km (0.069 R)
• M7: 2,326,995 km (0.101 R)
• M8: 2,665,684 km (0.112 R)
• M9: 2,939,748 km (0.116 R)
• M10: 3,181,947 km (0.119 R)
• M11: 4,906,661 km (0.054 R)
• M12: 6,036,424 km (0.104 R)
• M13: 6,189,612 km (0.039 R)
• M14: 6,604,148 km (0.07 R)
• M15: 6,656,507 km (0.092 R)
• M16: 7,081,215 km (0.109 R)
• M17: 9,098,094 km (0.042 R)
• M18: 9,156,437 km (0.107 R)
• M19: 9,867,176 km (0.03 R)
• M20: 10,107,879 km (0.101 R)
• M21: 11,090,438 km (0.117 R)
• M22: 11,340,865 km (0.078 R)
• M23: 11,593,087 km (0.117 R)
• M24: 11,656,516 km (0.042 R)
• M25: 12,296,347 km (0.109 R)
• M26: 12,360,973 km (0.066 R)
• M27: 12,555,450 km (0.042 R)
• M28: 14,419,440 km (0.118 R)
• M29: 14,555,723 km (0.102 R)
• M30: 14,761,271 km (0.097 R)
• M31: 14,829,936 km (0.074 R)
• M32: 15,452,862 km (0.087 R)
• M33: 16,510,070 km (0.044 R)
• M34: 16,652,786 km (0.059 R)
• M35: 16,724,294 km (0.106 R)
• M36: 17,736,174 km (0.082 R)
• M37: 18,619,250 km (0.101 R)
• M38: 18,916,800 km (0.114 R)
• M39: 19,140,898 km (0.119 R)
• M40: 19,441,141 km (0.07 R)
• M41: 20,657,820 km (0.077 R)
• M42: 23,243,769 km (0.03 R)
• M43: 23,403,839 km (0.038 R)
• M44: 23,644,392 km (0.113 R)
• M45: 27,859,163 km (0.087 R)
• M46: 27,943,985 km (0.089 R)
• M47: 28,029,106 km (0.066 R)
• M48: 28,541,030 km (0.112 R)
• M49: 29,228,282 km (0.112 R)
• M50: 29,574,003 km (0.031 R)
• M51: 30,182,268 km (0.042 R)
• M52: 30,356,849 km (0.077 R)
• M53: 32,031,597 km (0.102 R)
• M54: 32,388,089 km (0.103 R)
• M55: 32,566,708 km (0.086 R)
• M56: 35,102,692 km (0.11 R)
• M57: 36,208,818 km (0.107 R)
• M58: 36,301,569 km (0.094 R)
• M59: 37,419,963 km (0.115 R)
• M60: 38,739,117 km (0.074 R)
• M61: 39,977,637 km (0.106 R)
• M62: 40,842,762 km (0.07 R)
• M63: 41,132,383 km (0.076 R)
• M64: 43,770,392 km (0.068 R)
• M65: 44,661,846 km (0.119 R)
• M66: 44,860,811 km (0.111 R)
• M67: 45,059,926 km (0.079 R)
• M68: 45,960,056 km (0.109 R)
• M69: 49,310,600 km (0.081 R)
• M70: 50,237,957 km (0.108 R)
• M71: 51,483,359 km (0.107 R)
• M72: 52,529,048 km (0.07 R)
• M73: 54,110,447 km (0.042 R)
• M74: 54,322,577 km (0.109 R)
• M75: 54,641,071 km (0.084 R)
• M76: 56,780,919 km (0.073 R)
• M77: 57,428,079 km (0.106 R)
• M78: 57,644,398 km (0.073 R)
• M79: 58,186,391 km (0.089 R)
• M80: 58,621,122 km (0.11 R)
• M81: 59,166,107 km (0.105 R)
• M82: 59,931,899 km (0.08 R)
• M83: 60,370,969 km (0.078 R)
• M84: 62,582,175 km (0.034 R)
• M85: 65,722,234 km (0.064 R)
• M86: 68,339,598 km (0.08 R)
• M87: 68,798,266 km (0.051 R)
• M88: 71,107,009 km (0.053 R)
• M89: 71,223,097 km (0.092 R)
• M90: 72,387,567 km (0.032 R)
• M91: 75,207,936 km (0.118 R)
• M92: 78,303,565 km (0.117 R)
• M93: 80,229,039 km (0.09 R)
• M94: 80,470,939 km (0.114 R)
• M95: 80,834,013 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.9

Radius: 3.3

Gravity: 76.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.78 AU - 19.66 AU

Year: 31576 Days

Day: 24.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 109,936,774 km

• M1: 150,944 km (0.041 R)
• M2: 242,947 km (0.108 R)
• M3: 284,685 km (0.045 R)
• M4: 328,816 km (0.116 R)
• M5: 528,529 km (0.117 R)
• M6: 1,344,137 km (0.06 R)
• M7: 2,389,078 km (0.102 R)
• M8: 2,527,755 km (0.091 R)
• M9: 3,107,746 km (0.077 R)
• M10: 3,157,861 km (0.048 R)
• M11: 3,309,853 km (0.073 R)
• M12: 4,781,746 km (0.06 R)
• M13: 5,674,846 km (0.114 R)
• M14: 8,155,328 km (0.049 R)
• M15: 9,504,102 km (0.087 R)
• M16: 12,005,229 km (0.105 R)
• M17: 13,860,542 km (0.088 R)
• M18: 13,943,120 km (0.119 R)
• M19: 15,117,613 km (0.095 R)
• M20: 15,716,603 km (0.028 R)
• M21: 16,236,306 km (0.119 R)
• M22: 17,292,317 km (0.1 R)
• M23: 18,098,799 km (0.061 R)
• M24: 18,370,319 km (0.113 R)
• M25: 20,214,711 km (0.103 R)
• M26: 21,540,448 km (0.118 R)
• M27: 23,187,520 km (0.068 R)
• M28: 23,482,378 km (0.105 R)
• M29: 23,976,649 km (0.083 R)
• M30: 24,975,215 km (0.07 R)
• M31: 25,783,791 km (0.082 R)
• M32: 26,089,270 km (0.069 R)
• M33: 27,012,888 km (0.063 R)
• M34: 28,891,687 km (0.057 R)
• M35: 30,704,664 km (0.068 R)
• M36: 30,920,234 km (0.115 R)
• M37: 32,884,006 km (0.084 R)
• M38: 33,658,474 km (0.114 R)
• M39: 34,550,975 km (0.106 R)
• M40: 36,701,594 km (0.104 R)
• M41: 37,389,594 km (0.091 R)
• M42: 37,504,785 km (0.069 R)
• M43: 43,165,867 km (0.1 R)
• M44: 43,407,468 km (0.057 R)
• M45: 43,649,517 km (0.1 R)
• M46: 44,013,489 km (0.055 R)
• M47: 45,602,069 km (0.084 R)
• M48: 51,499,516 km (0.087 R)
• M49: 51,627,572 km (0.095 R)
• M50: 52,655,907 km (0.037 R)
• M51: 53,302,021 km (0.09 R)
• M52: 55,912,503 km (0.054 R)
• M53: 56,968,365 km (0.098 R)
• M54: 57,365,996 km (0.104 R)
• M55: 58,430,834 km (0.116 R)
• M56: 58,965,646 km (0.038 R)
• M57: 59,367,915 km (0.116 R)
• M58: 59,502,104 km (0.036 R)
• M59: 59,636,443 km (0.106 R)
• M60: 67,881,380 km (0.109 R)
• M61: 68,162,325 km (0.074 R)
• M62: 68,584,341 km (0.057 R)
• M63: 69,148,474 km (0.099 R)
• M64: 71,277,701 km (0.06 R)
• M65: 71,992,180 km (0.115 R)
• M66: 73,716,744 km (0.068 R)
• M67: 74,728,924 km (0.108 R)
• M68: 76,474,880 km (0.073 R)
• M69: 77,352,870 km (0.078 R)
• M70: 77,646,232 km (0.05 R)
• M71: 78,086,947 km (0.103 R)
• M72: 80,451,940 km (0.081 R)
• M73: 80,898,041 km (0.094 R)
• M74: 84,949,151 km (0.12 R)
• M75: 85,554,873 km (0.106 R)
• M76: 86,618,364 km (0.079 R)
• M77: 91,690,779 km (0.112 R)
• M78: 93,246,746 km (0.071 R)
• M79: 93,715,287 km (0.12 R)
• M80: 93,871,617 km (0.118 R)
• M81: 97,491,436 km (0.114 R)
• M82: 97,649,861 km (0.089 R)
• M83: 98,443,178 km (0.083 R)
• M84: 101,477,322 km (0.066 R)
• M85: 103,570,944 km (0.105 R)
• M86: 103,732,660 km (0.05 R)
• M87: 104,704,148 km (0.117 R)
• M88: 105,028,775 km (0.114 R)
• M89: 106,004,303 km (0.051 R)
• M90: 106,330,277 km (0.111 R)
• M91: 107,964,634 km (0.107 R)
• M92: 108,128,443 km (0.083 R)
• M93: 109,278,103 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 16,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit