🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.52 AU - 0.58 AU

Year: 149 Days

Day: 27.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.48 AU - 0.76 AU

Year: 178 Days

Day: 36.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.3 AU - 1.8 AU

Year: 705 Days

Day: 20.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,174,009 km

• M1: 97,687 km (0.036 R)
• M2: 700,567 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.47 AU - 1.63 AU

Year: 705 Days

Day: 21.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.5 AU - 2.82 AU

Year: 1585 Days

Day: 42.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 14.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.71 AU - 8.01 AU

Year: 7293 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 57,174,009 km

• M1: 221,255 km (0.047 R)
• M2: 321,037 km (0.12 R)
• M3: 492,775 km (0.085 R)
• M4: 675,734 km (0.098 R)
• M5: 812,316 km (0.099 R)
• M6: 1,258,716 km (0.113 R)
• M7: 1,357,002 km (0.084 R)
• M8: 1,655,151 km (0.105 R)
• M9: 1,819,409 km (0.099 R)
• M10: 2,003,714 km (0.114 R)
• M11: 2,499,780 km (0.108 R)
• M12: 2,917,757 km (0.044 R)
• M13: 3,017,389 km (0.102 R)
• M14: 3,462,742 km (0.089 R)
• M15: 3,783,480 km (0.085 R)
• M16: 3,984,390 km (0.095 R)
• M17: 4,114,091 km (0.087 R)
• M18: 4,415,830 km (0.092 R)
• M19: 4,588,915 km (0.094 R)
• M20: 4,803,438 km (0.047 R)
• M21: 4,921,920 km (0.09 R)
• M22: 5,101,437 km (0.107 R)
• M23: 5,446,709 km (0.112 R)
• M24: 5,549,632 km (0.096 R)
• M25: 6,549,694 km (0.039 R)
• M26: 6,747,612 km (0.099 R)
• M27: 6,836,174 km (0.099 R)
• M28: 7,651,033 km (0.087 R)
• M29: 7,836,385 km (0.092 R)
• M30: 8,117,180 km (0.115 R)
• M31: 8,258,850 km (0.085 R)
• M32: 8,401,267 km (0.117 R)
• M33: 8,616,538 km (0.039 R)
• M34: 8,906,459 km (0.11 R)
• M35: 9,028,231 km (0.068 R)
• M36: 9,520,857 km (0.112 R)
• M37: 9,645,323 km (0.108 R)
• M38: 9,770,387 km (0.072 R)
• M39: 10,429,664 km (0.096 R)
• M40: 10,583,750 km (0.074 R)
• M41: 10,842,405 km (0.07 R)
• M42: 11,024,765 km (0.091 R)
• M43: 11,339,668 km (0.096 R)
• M44: 11,631,085 km (0.108 R)
• M45: 12,005,379 km (0.06 R)
• M46: 12,167,094 km (0.114 R)
• M47: 12,329,557 km (0.058 R)
• M48: 12,547,073 km (0.068 R)
• M49: 12,683,805 km (0.105 R)
• M50: 13,430,598 km (0.095 R)
• M51: 13,795,168 km (0.096 R)
• M52: 15,082,607 km (0.081 R)
• M53: 15,755,498 km (0.096 R)
• M54: 15,962,242 km (0.094 R)
• M55: 16,979,059 km (0.057 R)
• M56: 18,357,155 km (0.104 R)
• M57: 18,668,318 km (0.092 R)
• M58: 18,824,648 km (0.109 R)
• M59: 18,981,277 km (0.095 R)
• M60: 19,359,012 km (0.053 R)
• M61: 19,930,326 km (0.093 R)
• M62: 20,218,152 km (0.11 R)
• M63: 21,024,634 km (0.087 R)
• M64: 21,187,247 km (0.041 R)
• M65: 21,513,670 km (0.109 R)
• M66: 22,006,445 km (0.084 R)
• M67: 22,237,574 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 10

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.37 AU - 8.51 AU

Year: 8956 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,174,009 km

• M1: 154,235 km (0.113 R)
• M2: 269,875 km (0.078 R)
• M3: 470,635 km (0.106 R)
• M4: 737,218 km (0.098 R)
• M5: 963,859 km (0.089 R)
• M6: 1,103,583 km (0.067 R)
• M7: 1,666,670 km (0.099 R)
• M8: 2,079,111 km (0.102 R)
• M9: 2,169,917 km (0.052 R)
• M10: 2,332,380 km (0.101 R)
• M11: 2,843,556 km (0.093 R)
• M12: 2,919,402 km (0.117 R)
• M13: 3,125,100 km (0.113 R)
• M14: 3,551,005 km (0.07 R)
• M15: 4,051,858 km (0.118 R)
• M16: 4,664,462 km (0.054 R)
• M17: 5,150,655 km (0.09 R)
• M18: 5,243,705 km (0.107 R)
• M19: 5,337,203 km (0.093 R)
• M20: 5,399,885 km (0.117 R)
• M21: 5,653,154 km (0.074 R)
• M22: 5,845,537 km (0.117 R)
• M23: 5,910,313 km (0.072 R)
• M24: 6,171,211 km (0.12 R)
• M25: 6,402,789 km (0.086 R)
• M26: 6,536,380 km (0.073 R)
• M27: 7,427,085 km (0.048 R)
• M28: 7,638,018 km (0.1 R)
• M29: 7,851,046 km (0.089 R)
• M30: 8,685,652 km (0.079 R)
• M31: 8,759,554 km (0.052 R)
• M32: 8,833,605 km (0.073 R)
• M33: 8,907,955 km (0.119 R)
• M34: 10,281,413 km (0.099 R)
• M35: 11,032,544 km (0.059 R)
• M36: 12,006,576 km (0.091 R)
• M37: 13,008,133 km (0.115 R)
• M38: 13,949,553 km (0.071 R)
• M39: 14,560,062 km (0.09 R)
• M40: 14,912,813 km (0.086 R)
• M41: 15,268,557 km (0.098 R)
• M42: 15,988,123 km (0.112 R)
• M43: 16,306,467 km (0.051 R)
• M44: 16,443,499 km (0.084 R)
• M45: 16,626,906 km (0.101 R)
• M46: 16,764,835 km (0.099 R)
• M47: 16,995,664 km (0.109 R)
• M48: 18,023,701 km (0.09 R)
• M49: 18,545,199 km (0.113 R)
• M50: 18,831,829 km (0.116 R)
• M51: 20,090,545 km (0.103 R)
• M52: 20,483,389 km (0.108 R)
• M53: 20,581,974 km (0.116 R)
• M54: 20,779,593 km (0.104 R)
• M55: 21,426,305 km (0.04 R)
• M56: 21,928,355 km (0.039 R)
• M57: 22,434,145 km (0.11 R)
• M58: 22,841,650 km (0.119 R)
• M59: 23,251,548 km (0.091 R)
• M60: 23,663,990 km (0.065 R)
• M61: 24,495,903 km (0.119 R)
• M62: 24,863,017 km (0.102 R)
• M63: 25,761,801 km (0.1 R)
• M64: 25,974,828 km (0.069 R)
• M65: 26,349,122 km (0.046 R)
• M66: 26,617,650 km (0.044 R)
• M67: 28,192,317 km (0.025 R)
• M68: 28,687,037 km (0.096 R)
• M69: 29,518,203 km (0.115 R)
• M70: 29,908,653 km (0.061 R)
• M71: 30,076,652 km (0.079 R)
• M72: 30,301,049 km (0.12 R)
• M73: 30,413,397 km (0.092 R)
• M74: 30,582,143 km (0.117 R)
• M75: 32,805,467 km (0.093 R)
• M76: 33,036,446 km (0.105 R)
• M77: 33,152,085 km (0.091 R)
• M78: 34,140,777 km (0.111 R)
• M79: 35,257,376 km (0.097 R)
• M80: 36,028,254 km (0.086 R)
• M81: 36,624,999 km (0.078 R)
• M82: 37,345,313 km (0.119 R)
• M83: 39,411,709 km (0.113 R)
• M84: 39,595,864 km (0.117 R)
• M85: 41,141,210 km (0.116 R)
• M86: 41,764,883 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.4

Radius: 5.6

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.35 AU - 18.87 AU

Year: 21453 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 57,174,009 km

• M1: 196,123 km (0.069 R)
• M2: 876,045 km (0.071 R)
• M3: 1,153,848 km (0.073 R)
• M4: 1,227,600 km (0.116 R)
• M5: 1,701,825 km (0.093 R)
• M6: 2,381,748 km (0.112 R)
• M7: 2,507,859 km (0.064 R)
• M8: 3,415,170 km (0.044 R)
• M9: 3,521,683 km (0.117 R)
• M10: 3,557,437 km (0.117 R)
• M11: 3,958,958 km (0.098 R)
• M12: 4,490,629 km (0.115 R)
• M13: 4,529,524 km (0.088 R)
• M14: 5,412,002 km (0.027 R)
• M15: 6,086,389 km (0.102 R)
• M16: 7,011,054 km (0.105 R)
• M17: 8,025,926 km (0.115 R)
• M18: 8,454,224 km (0.108 R)
• M19: 11,546,712 km (0.043 R)
• M20: 12,083,918 km (0.084 R)
• M21: 13,238,065 km (0.072 R)
• M22: 13,630,610 km (0.08 R)
• M23: 14,830,983 km (0.118 R)
• M24: 14,888,878 km (0.061 R)
• M25: 15,005,115 km (0.086 R)
• M26: 17,514,620 km (0.084 R)
• M27: 18,007,096 km (0.084 R)
• M28: 18,193,046 km (0.081 R)
• M29: 19,958,450 km (0.119 R)
• M30: 21,317,846 km (0.088 R)
• M31: 21,448,894 km (0.084 R)
• M32: 21,909,506 km (0.094 R)
• M33: 25,920,075 km (0.042 R)
• M34: 26,410,756 km (0.116 R)
• M35: 26,481,067 km (0.045 R)
• M36: 26,692,449 km (0.109 R)
• M37: 27,900,751 km (0.043 R)
• M38: 28,475,655 km (0.06 R)
• M39: 28,692,124 km (0.085 R)
• M40: 29,490,976 km (0.106 R)
• M41: 29,856,444 km (0.096 R)
• M42: 30,739,670 km (0.029 R)
• M43: 31,333,274 km (0.117 R)
• M44: 31,855,819 km (0.093 R)
• M45: 34,280,801 km (0.105 R)
• M46: 37,236,705 km (0.099 R)
• M47: 37,473,519 km (0.098 R)
• M48: 39,627,279 km (0.077 R)
• M49: 39,707,763 km (0.072 R)
• M50: 39,788,396 km (0.115 R)
• M51: 41,984,792 km (0.091 R)
• M52: 42,808,328 km (0.079 R)
• M53: 45,226,428 km (0.056 R)
• M54: 45,563,323 km (0.093 R)
• M55: 45,816,592 km (0.107 R)
• M56: 46,070,459 km (0.094 R)
• M57: 48,375,164 km (0.08 R)
• M58: 49,498,195 km (0.053 R)
• M59: 51,154,842 km (0.093 R)
• M60: 52,034,179 km (0.086 R)
• M61: 52,298,967 km (0.104 R)
• M62: 52,387,230 km (0.077 R)
• M63: 55,420,626 km (0.059 R)
• M64: 56,958,492 km (0.09 R)
• M65: 57,595,779 km (0.08 R)
• M66: 58,969,386 km (0.086 R)
• M67: 60,353,765 km (0.03 R)
• M68: 61,748,915 km (0.085 R)
• M69: 62,216,258 km (0.035 R)
• M70: 62,497,203 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.1

Radius: 3.6

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.64 AU - 19.02 AU

Year: 24103 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,174,009 km

• M1: 231,129 km (0.07 R)
• M2: 326,871 km (0.103 R)
• M3: 387,309 km (0.119 R)
• M4: 536,458 km (0.108 R)
• M5: 722,259 km (0.081 R)
• M6: 1,080,246 km (0.06 R)
• M7: 1,410,858 km (0.099 R)
• M8: 1,824,346 km (0.079 R)
• M9: 1,960,779 km (0.11 R)
• M10: 2,331,034 km (0.1 R)
• M11: 2,509,205 km (0.095 R)
• M12: 2,661,047 km (0.097 R)
• M13: 2,909,978 km (0.083 R)
• M14: 3,297,586 km (0.065 R)
• M15: 3,598,726 km (0.079 R)
• M16: 3,701,051 km (0.107 R)
• M17: 4,191,284 km (0.028 R)
• M18: 4,517,108 km (0.106 R)
• M19: 4,664,611 km (0.051 R)
• M20: 5,621,290 km (0.072 R)
• M21: 6,020,417 km (0.026 R)
• M22: 6,182,730 km (0.105 R)
• M23: 6,346,390 km (0.077 R)
• M24: 6,511,397 km (0.072 R)
• M25: 6,678,049 km (0.076 R)
• M26: 6,761,824 km (0.072 R)
• M27: 7,970,874 km (0.03 R)
• M28: 8,283,384 km (0.103 R)
• M29: 8,418,620 km (0.109 R)
• M30: 9,478,970 km (0.094 R)
• M31: 9,526,093 km (0.069 R)
• M32: 9,905,324 km (0.065 R)
• M33: 10,048,788 km (0.088 R)
• M34: 10,096,809 km (0.047 R)
• M35: 10,924,085 km (0.084 R)
• M36: 11,022,820 km (0.109 R)
• M37: 11,571,246 km (0.099 R)
• M38: 12,590,905 km (0.077 R)
• M39: 12,798,247 km (0.103 R)
• M40: 12,850,307 km (0.09 R)
• M41: 13,111,505 km (0.085 R)
• M42: 14,389,221 km (0.119 R)
• M43: 15,152,619 km (0.072 R)
• M44: 15,594,830 km (0.08 R)
• M45: 15,873,381 km (0.087 R)
• M46: 17,232,927 km (0.034 R)
• M47: 17,868,418 km (0.083 R)
• M48: 18,865,488 km (0.106 R)
• M49: 19,820,371 km (0.113 R)
• M50: 20,303,573 km (0.078 R)
• M51: 20,974,519 km (0.084 R)
• M52: 21,466,995 km (0.113 R)
• M53: 21,963,211 km (0.066 R)
• M54: 22,903,883 km (0.034 R)
• M55: 23,093,573 km (0.056 R)
• M56: 23,220,282 km (0.12 R)
• M57: 26,000,858 km (0.116 R)
• M58: 27,195,696 km (0.095 R)
• M59: 28,002,178 km (0.084 R)
• M60: 28,884,506 km (0.114 R)
• M61: 29,157,971 km (0.094 R)
• M62: 30,052,267 km (0.117 R)
• M63: 30,537,563 km (0.093 R)
• M64: 31,095,413 km (0.095 R)
• M65: 31,445,622 km (0.095 R)
• M66: 32,362,657 km (0.082 R)
• M67: 33,073,995 km (0.044 R)
• M68: 33,216,861 km (0.028 R)
• M69: 33,503,191 km (0.082 R)
• M70: 33,574,849 km (0.083 R)
• M71: 34,222,757 km (0.098 R)
• M72: 35,603,844 km (0.057 R)
• M73: 35,750,151 km (0.109 R)
• M74: 36,559,176 km (0.077 R)
• M75: 37,746,535 km (0.115 R)
• M76: 38,269,978 km (0.11 R)
• M77: 41,383,857 km (0.105 R)
• M78: 45,051,997 km (0.12 R)
• M79: 45,845,763 km (0.11 R)
• M80: 46,564,132 km (0.114 R)
• M81: 47,527,692 km (0.116 R)
• M82: 47,688,809 km (0.087 R)
• M83: 48,173,656 km (0.045 R)
• M84: 48,578,917 km (0.117 R)
• M85: 49,311,198 km (0.117 R)
• M86: 49,474,409 km (0.11 R)
• M87: 50,786,682 km (0.098 R)
• M88: 51,199,123 km (0.079 R)
• M89: 52,110,324 km (0.101 R)
• M90: 52,526,206 km (0.064 R)
• M91: 53,529,110 km (0.078 R)
• M92: 57,174,062 km (0.104 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: 296 - 17,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit