🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.77 AU - 0.93 AU

Year: 275 Days

Day: 13.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.1 AU - 1.32 AU

Year: 468 Days

Day: 39.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.23 AU - 1.69 AU

Year: 620 Days

Day: 43.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.67 AU - 3.23 AU

Year: 1781 Days

Day: 44.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,269,844 km

• M1: 319,092 km (0.088 R)
• M2: 503,995 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 14.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.47 AU - 6.97 AU

Year: 5452 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,269,844 km

• M1: 229,334 km (0.109 R)
• M2: 440,117 km (0.099 R)
• M3: 766,091 km (0.097 R)
• M4: 1,251,386 km (0.082 R)
• M5: 1,421,778 km (0.118 R)
• M6: 1,582,147 km (0.065 R)
• M7: 1,730,099 km (0.106 R)
• M8: 2,040,216 km (0.033 R)
• M9: 2,202,230 km (0.105 R)
• M10: 2,714,304 km (0.108 R)
• M11: 2,803,464 km (0.076 R)
• M12: 3,030,404 km (0.087 R)
• M13: 3,123,005 km (0.038 R)
• M14: 3,382,557 km (0.081 R)
• M15: 3,948,187 km (0.104 R)
• M16: 4,152,089 km (0.09 R)
• M17: 4,359,432 km (0.077 R)
• M18: 4,623,621 km (0.105 R)
• M19: 4,865,970 km (0.112 R)
• M20: 5,057,306 km (0.109 R)
• M21: 5,279,159 km (0.075 R)
• M22: 5,617,998 km (0.112 R)
• M23: 5,761,313 km (0.108 R)
• M24: 5,876,803 km (0.112 R)
• M25: 6,110,325 km (0.044 R)
• M26: 6,616,564 km (0.11 R)
• M27: 6,798,625 km (0.063 R)
• M28: 7,229,616 km (0.043 R)
• M29: 7,511,608 km (0.109 R)
• M30: 8,576,147 km (0.111 R)
• M31: 8,741,602 km (0.088 R)
• M32: 9,825,588 km (0.088 R)
• M33: 9,929,409 km (0.099 R)
• M34: 10,524,659 km (0.101 R)
• M35: 11,384,697 km (0.074 R)
• M36: 11,603,260 km (0.11 R)
• M37: 11,713,064 km (0.114 R)
• M38: 12,230,075 km (0.101 R)
• M39: 12,792,413 km (0.108 R)
• M40: 13,172,093 km (0.105 R)
• M41: 13,440,022 km (0.117 R)
• M42: 14,098,253 km (0.081 R)
• M43: 15,045,507 km (0.12 R)
• M44: 15,486,521 km (0.09 R)
• M45: 15,972,565 km (0.09 R)
• M46: 16,176,467 km (0.109 R)
• M47: 16,545,824 km (0.11 R)
• M48: 17,042,788 km (0.067 R)
• M49: 18,263,656 km (0.084 R)
• M50: 18,519,917 km (0.103 R)
• M51: 18,777,226 km (0.095 R)
• M52: 19,035,731 km (0.045 R)
• M53: 19,643,547 km (0.109 R)
• M54: 19,906,091 km (0.047 R)
• M55: 20,523,033 km (0.078 R)
• M56: 21,595,350 km (0.068 R)
• M57: 22,411,556 km (0.102 R)
• M58: 22,685,919 km (0.075 R)
• M59: 22,869,326 km (0.108 R)
• M60: 23,422,838 km (0.056 R)
• M61: 23,608,339 km (0.101 R)
• M62: 23,934,014 km (0.091 R)
• M63: 24,825,767 km (0.115 R)
• M64: 25,062,281 km (0.055 R)
• M65: 25,347,115 km (0.063 R)
• M66: 27,272,889 km (0.108 R)
• M67: 27,565,801 km (0.116 R)
• M68: 28,105,550 km (0.099 R)
• M69: 28,996,256 km (0.118 R)
• M70: 29,245,337 km (0.107 R)
• M71: 29,345,268 km (0.115 R)
• M72: 29,896,386 km (0.117 R)
• M73: 30,704,065 km (0.026 R)
• M74: 32,962,395 km (0.089 R)
• M75: 33,118,276 km (0.114 R)
• M76: 34,955,338 km (0.052 R)
• M77: 35,167,467 km (0.103 R)
• M78: 35,273,682 km (0.094 R)
• M79: 35,752,844 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 12.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.04 AU - 7.08 AU

Year: 6593 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 71,269,844 km

• M1: 350,059 km (0.102 R)
• M2: 558,598 km (0.037 R)
• M3: 1,012,778 km (0.078 R)
• M4: 1,150,856 km (0.115 R)
• M5: 1,230,442 km (0.114 R)
• M6: 1,412,653 km (0.091 R)
• M7: 1,639,892 km (0.061 R)
• M8: 1,767,349 km (0.104 R)
• M9: 2,013,139 km (0.086 R)
• M10: 2,110,676 km (0.114 R)
• M11: 2,290,493 km (0.096 R)
• M12: 3,241,786 km (0.111 R)
• M13: 3,473,812 km (0.119 R)
• M14: 4,152,388 km (0.043 R)
• M15: 4,532,965 km (0.069 R)
• M16: 5,138,388 km (0.101 R)
• M17: 5,246,248 km (0.074 R)
• M18: 5,355,005 km (0.087 R)
• M19: 6,338,013 km (0.09 R)
• M20: 6,835,576 km (0.099 R)
• M21: 7,074,184 km (0.037 R)
• M22: 7,345,854 km (0.096 R)
• M23: 8,118,676 km (0.074 R)
• M24: 8,371,497 km (0.071 R)
• M25: 8,466,940 km (0.115 R)
• M26: 8,723,351 km (0.099 R)
• M27: 9,145,367 km (0.094 R)
• M28: 9,474,632 km (0.115 R)
• M29: 10,451,655 km (0.117 R)
• M30: 10,657,801 km (0.105 R)
• M31: 10,830,587 km (0.111 R)
• M32: 11,249,161 km (0.103 R)
• M33: 12,102,318 km (0.115 R)
• M34: 12,318,936 km (0.106 R)
• M35: 12,682,758 km (0.099 R)
• M36: 12,792,563 km (0.076 R)
• M37: 12,976,269 km (0.042 R)
• M38: 13,945,962 km (0.103 R)
• M39: 14,249,048 km (0.044 R)
• M40: 14,592,674 km (0.063 R)
• M41: 15,249,109 km (0.074 R)
• M42: 15,561,470 km (0.102 R)
• M43: 16,912,189 km (0.098 R)
• M44: 18,093,713 km (0.105 R)
• M45: 19,007,905 km (0.115 R)
• M46: 19,175,754 km (0.08 R)
• M47: 20,235,805 km (0.11 R)
• M48: 20,450,029 km (0.045 R)
• M49: 20,924,254 km (0.095 R)
• M50: 21,620,333 km (0.03 R)
• M51: 21,839,494 km (0.111 R)
• M52: 21,927,308 km (0.098 R)
• M53: 22,015,271 km (0.094 R)
• M54: 22,324,041 km (0.069 R)
• M55: 22,456,884 km (0.095 R)
• M56: 23,438,695 km (0.101 R)
• M57: 23,708,869 km (0.048 R)
• M58: 23,980,090 km (0.071 R)
• M59: 24,480,046 km (0.111 R)
• M60: 24,662,705 km (0.083 R)
• M61: 25,259,600 km (0.116 R)
• M62: 25,351,753 km (0.045 R)
• M63: 25,768,233 km (0.089 R)
• M64: 26,701,874 km (0.098 R)
• M65: 28,266,368 km (0.094 R)
• M66: 28,362,111 km (0.095 R)
• M67: 29,132,241 km (0.087 R)
• M68: 29,374,439 km (0.112 R)
• M69: 29,471,379 km (0.028 R)
• M70: 30,104,627 km (0.115 R)
• M71: 31,285,403 km (0.118 R)
• M72: 31,384,586 km (0.083 R)
• M73: 32,883,407 km (0.063 R)
• M74: 33,287,022 km (0.109 R)
• M75: 33,742,997 km (0.079 R)
• M76: 33,844,723 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 8.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.57 AU - 9.95 AU

Year: 9904 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 71,269,844 km

• M1: 163,510 km (0.107 R)
• M2: 237,861 km (0.083 R)
• M3: 454,329 km (0.051 R)
• M4: 576,700 km (0.063 R)
• M5: 720,763 km (0.098 R)
• M6: 1,186,910 km (0.096 R)
• M7: 1,399,039 km (0.118 R)
• M8: 1,489,995 km (0.071 R)
• M9: 2,211,805 km (0.057 R)
• M10: 2,713,556 km (0.1 R)
• M11: 2,960,841 km (0.105 R)
• M12: 3,146,791 km (0.106 R)
• M13: 3,301,775 km (0.113 R)
• M14: 3,619,520 km (0.112 R)
• M15: 3,928,739 km (0.089 R)
• M16: 4,021,191 km (0.118 R)
• M17: 4,227,486 km (0.093 R)
• M18: 4,360,479 km (0.058 R)
• M19: 4,748,386 km (0.047 R)
• M20: 5,577,906 km (0.111 R)
• M21: 6,191,407 km (0.087 R)
• M22: 6,826,300 km (0.087 R)
• M23: 7,027,659 km (0.06 R)
• M24: 7,117,717 km (0.101 R)
• M25: 7,922,254 km (0.089 R)
• M26: 8,586,619 km (0.046 R)
• M27: 9,591,467 km (0.063 R)
• M28: 10,019,018 km (0.119 R)
• M29: 10,120,595 km (0.109 R)
• M30: 10,607,387 km (0.075 R)
• M31: 10,970,909 km (0.106 R)
• M32: 11,312,292 km (0.046 R)
• M33: 11,444,387 km (0.102 R)
• M34: 11,656,965 km (0.088 R)
• M35: 11,951,523 km (0.041 R)
• M36: 12,302,630 km (0.046 R)
• M37: 12,766,981 km (0.09 R)
• M38: 13,015,164 km (0.081 R)
• M39: 13,741,013 km (0.079 R)
• M40: 14,023,753 km (0.078 R)
• M41: 14,623,641 km (0.113 R)
• M42: 14,738,831 km (0.104 R)
• M43: 14,825,448 km (0.078 R)
• M44: 14,883,343 km (0.039 R)
• M45: 15,789,457 km (0.1 R)
• M46: 17,746,646 km (0.11 R)
• M47: 18,582,000 km (0.073 R)
• M48: 18,675,649 km (0.088 R)
• M49: 19,051,588 km (0.065 R)
• M50: 19,272,095 km (0.092 R)
• M51: 20,580,329 km (0.05 R)
• M52: 21,066,223 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.4

Radius: 7.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.79 AU - 16.97 AU

Year: 19165 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,269,844 km

• M1: 523,593 km (0.108 R)
• M2: 969,095 km (0.115 R)
• M3: 1,228,348 km (0.048 R)
• M4: 2,324,153 km (0.104 R)
• M5: 2,510,103 km (0.106 R)
• M6: 2,927,032 km (0.071 R)
• M7: 3,707,933 km (0.091 R)
• M8: 4,461,308 km (0.066 R)
• M9: 4,532,067 km (0.099 R)
• M10: 5,524,350 km (0.115 R)
• M11: 6,123,490 km (0.11 R)
• M12: 6,561,063 km (0.088 R)
• M13: 7,698,905 km (0.119 R)
• M14: 8,388,701 km (0.119 R)
• M15: 8,741,004 km (0.103 R)
• M16: 9,008,335 km (0.086 R)
• M17: 9,482,710 km (0.11 R)
• M18: 9,895,899 km (0.071 R)
• M19: 10,597,513 km (0.094 R)
• M20: 11,339,369 km (0.076 R)
• M21: 13,151,448 km (0.101 R)
• M22: 13,844,086 km (0.064 R)
• M23: 16,731,475 km (0.1 R)
• M24: 18,157,442 km (0.038 R)
• M25: 19,302,912 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.5

Radius: 6.3

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.44 AU - 18.62 AU

Year: 28034 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,269,844 km

• M1: 209,138 km (0.114 R)
• M2: 359,783 km (0.109 R)
• M3: 485,894 km (0.092 R)
• M4: 850,464 km (0.096 R)
• M5: 971,638 km (0.065 R)
• M6: 1,047,185 km (0.032 R)
• M7: 1,540,559 km (0.114 R)
• M8: 2,295,879 km (0.117 R)
• M9: 2,535,235 km (0.059 R)
• M10: 3,000,784 km (0.086 R)
• M11: 3,074,835 km (0.115 R)
• M12: 3,570,452 km (0.103 R)
• M13: 3,928,141 km (0.054 R)
• M14: 4,172,883 km (0.09 R)
• M15: 4,677,327 km (0.06 R)
• M16: 4,980,562 km (0.107 R)
• M17: 6,114,514 km (0.1 R)
• M18: 6,161,488 km (0.114 R)
• M19: 6,978,441 km (0.094 R)
• M20: 7,027,510 km (0.077 R)
• M21: 7,777,892 km (0.089 R)
• M22: 8,870,705 km (0.102 R)
• M23: 9,462,065 km (0.037 R)
• M24: 10,066,291 km (0.052 R)
• M25: 10,853,026 km (0.116 R)
• M26: 10,967,020 km (0.055 R)
• M27: 11,024,166 km (0.113 R)
• M28: 11,776,344 km (0.115 R)
• M29: 12,188,038 km (0.059 R)
• M30: 13,025,786 km (0.055 R)
• M31: 14,504,710 km (0.107 R)
• M32: 14,693,353 km (0.059 R)
• M33: 15,136,462 km (0.079 R)
• M34: 15,519,881 km (0.089 R)
• M35: 15,584,059 km (0.036 R)
• M36: 16,361,370 km (0.074 R)
• M37: 16,426,744 km (0.072 R)
• M38: 18,427,316 km (0.119 R)
• M39: 18,495,234 km (0.031 R)
• M40: 19,525,215 km (0.062 R)
• M41: 20,573,746 km (0.079 R)
• M42: 21,354,348 km (0.111 R)
• M43: 21,425,706 km (0.083 R)
• M44: 22,000,162 km (0.09 R)
• M45: 24,571,749 km (0.058 R)
• M46: 25,323,928 km (0.072 R)
• M47: 25,778,705 km (0.085 R)
• M48: 26,773,531 km (0.112 R)
• M49: 27,082,151 km (0.042 R)
• M50: 27,547,251 km (0.083 R)
• M51: 28,485,529 km (0.049 R)
• M52: 28,879,420 km (0.083 R)
• M53: 29,513,566 km (0.105 R)
• M54: 34,749,192 km (0.1 R)
• M55: 35,677,447 km (0.097 R)
• M56: 35,762,269 km (0.034 R)
• M57: 38,163,614 km (0.11 R)
• M58: 38,946,459 km (0.102 R)
• M59: 39,822,504 km (0.062 R)
• M60: 40,086,545 km (0.05 R)
• M61: 40,262,921 km (0.12 R)
• M62: 43,210,148 km (0.03 R)
• M63: 45,488,823 km (0.052 R)
• M64: 46,041,437 km (0.109 R)
• M65: 46,226,191 km (0.044 R)
• M66: 46,503,695 km (0.082 R)
• M67: 47,153,398 km (0.101 R)
• M68: 48,274,186 km (0.104 R)
• M69: 48,932,117 km (0.109 R)
• M70: 50,351,651 km (0.12 R)
• M71: 52,844,251 km (0.043 R)
• M72: 53,231,410 km (0.12 R)
• M73: 53,716,407 km (0.113 R)
• M74: 54,495,662 km (0.084 R)
• M75: 54,984,697 km (0.076 R)
• M76: 55,966,807 km (0.067 R)
• M77: 58,247,876 km (0.1 R)
• M78: 58,347,658 km (0.055 R)
• M79: 58,447,589 km (0.11 R)
• M80: 58,747,682 km (0.081 R)
• M81: 58,948,143 km (0.092 R)
• M82: 61,980,492 km (0.06 R)
• M83: 62,082,368 km (0.057 R)
• M84: 63,310,268 km (0.108 R)
• M85: 64,545,946 km (0.115 R)
• M86: 64,856,212 km (0.027 R)
• M87: 65,581,911 km (0.05 R)
• M88: 66,832,250 km (0.115 R)
• M89: 67,670,148 km (0.118 R)
• M90: 67,880,183 km (0.103 R)
• M91: 68,406,170 km (0.099 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 10,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit