🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.86 AU

Year: 275 Days

Day: 25.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.7 AU - 1.98 AU

Year: 940 Days

Day: 47.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.41 AU - 3.77 AU

Year: 2046 Days

Day: 23.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.34 AU - 4.24 AU

Year: 2780 Days

Day: 45.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.08 AU - 4.42 AU

Year: 3301 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 11.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.77 AU - 6.99 AU

Year: 6071 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,366,987 km

• M1: 207,193 km (0.107 R)
• M2: 404,961 km (0.111 R)
• M3: 503,247 km (0.033 R)
• M4: 611,556 km (0.117 R)
• M5: 791,074 km (0.077 R)
• M6: 876,943 km (0.117 R)
• M7: 1,179,579 km (0.114 R)
• M8: 1,369,419 km (0.093 R)
• M9: 1,722,619 km (0.065 R)
• M10: 1,910,215 km (0.081 R)
• M11: 2,181,287 km (0.117 R)
• M12: 2,353,175 km (0.108 R)
• M13: 2,660,748 km (0.081 R)
• M14: 2,895,766 km (0.112 R)
• M15: 3,016,043 km (0.078 R)
• M16: 3,734,412 km (0.119 R)
• M17: 3,809,211 km (0.117 R)
• M18: 4,229,281 km (0.114 R)
• M19: 4,445,002 km (0.118 R)
• M20: 4,524,288 km (0.066 R)
• M21: 4,624,220 km (0.047 R)
• M22: 4,805,832 km (0.11 R)
• M23: 4,907,857 km (0.083 R)
• M24: 5,301,898 km (0.106 R)
• M25: 5,386,122 km (0.06 R)
• M26: 5,470,794 km (0.112 R)
• M27: 5,901,187 km (0.104 R)
• M28: 6,010,543 km (0.092 R)
• M29: 6,544,757 km (0.107 R)
• M30: 6,658,003 km (0.093 R)
• M31: 7,071,192 km (0.089 R)
• M32: 7,164,092 km (0.077 R)
• M33: 7,327,753 km (0.072 R)
• M34: 7,516,246 km (0.107 R)
• M35: 8,164,603 km (0.026 R)
• M36: 8,507,781 km (0.105 R)
• M37: 8,706,147 km (0.063 R)
• M38: 9,233,929 km (0.099 R)
• M39: 9,310,074 km (0.11 R)
• M40: 9,514,574 km (0.072 R)
• M41: 9,746,301 km (0.053 R)
• M42: 10,136,602 km (0.063 R)
• M43: 10,241,620 km (0.03 R)
• M44: 10,718,388 km (0.114 R)
• M45: 11,094,328 km (0.103 R)
• M46: 11,420,152 km (0.117 R)
• M47: 11,611,488 km (0.069 R)
• M48: 11,804,020 km (0.026 R)
• M49: 11,914,573 km (0.03 R)
• M50: 12,053,250 km (0.079 R)
• M51: 12,136,576 km (0.085 R)
• M52: 12,416,025 km (0.086 R)
• M53: 12,641,170 km (0.112 R)
• M54: 12,952,932 km (0.071 R)
• M55: 13,095,498 km (0.107 R)
• M56: 13,181,368 km (0.109 R)
• M57: 13,555,213 km (0.049 R)
• M58: 13,671,001 km (0.077 R)
• M59: 14,284,053 km (0.096 R)
• M60: 14,668,221 km (0.064 R)
• M61: 14,936,151 km (0.081 R)
• M62: 15,115,668 km (0.12 R)
• M63: 15,719,146 km (0.114 R)
• M64: 15,901,805 km (0.109 R)
• M65: 16,176,915 km (0.08 R)
• M66: 17,012,120 km (0.082 R)
• M67: 17,513,722 km (0.109 R)
• M68: 17,703,113 km (0.096 R)
• M69: 17,797,958 km (0.083 R)
• M70: 18,115,704 km (0.083 R)
• M71: 18,307,189 km (0.096 R)
• M72: 18,692,104 km (0.055 R)
• M73: 18,950,310 km (0.107 R)
• M74: 19,274,638 km (0.065 R)
• M75: 19,502,925 km (0.103 R)
• M76: 20,192,721 km (0.099 R)
• M77: 20,557,291 km (0.116 R)
• M78: 21,057,995 km (0.111 R)
• M79: 22,755,781 km (0.101 R)
• M80: 22,962,376 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 14.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.84 AU - 7.96 AU

Year: 6100 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 39,366,987 km

• M1: 194,028 km (0.042 R)
• M2: 338,241 km (0.025 R)
• M3: 444,754 km (0.051 R)
• M4: 641,326 km (0.087 R)
• M5: 741,108 km (0.088 R)
• M6: 896,241 km (0.088 R)
• M7: 1,462,319 km (0.083 R)
• M8: 1,663,379 km (0.101 R)
• M9: 2,163,634 km (0.055 R)
• M10: 2,767,112 km (0.087 R)
• M11: 2,863,154 km (0.081 R)
• M12: 3,178,057 km (0.096 R)
• M13: 3,278,886 km (0.089 R)
• M14: 3,546,218 km (0.115 R)
• M15: 3,672,029 km (0.083 R)
• M16: 4,058,590 km (0.089 R)
• M17: 4,234,667 km (0.072 R)
• M18: 4,458,316 km (0.072 R)
• M19: 4,894,394 km (0.079 R)
• M20: 6,031,786 km (0.054 R)
• M21: 6,258,876 km (0.053 R)
• M22: 7,195,209 km (0.091 R)
• M23: 7,544,071 km (0.095 R)
• M24: 7,679,756 km (0.081 R)
• M25: 7,898,618 km (0.069 R)
• M26: 8,036,547 km (0.087 R)
• M27: 8,202,900 km (0.099 R)
• M28: 8,426,698 km (0.099 R)
• M29: 8,737,712 km (0.102 R)
• M30: 9,226,000 km (0.083 R)
• M31: 9,870,916 km (0.113 R)
• M32: 10,138,996 km (0.071 R)
• M33: 10,349,181 km (0.105 R)
• M34: 10,560,862 km (0.097 R)
• M35: 10,865,742 km (0.113 R)
• M36: 10,957,894 km (0.053 R)
• M37: 11,142,648 km (0.106 R)
• M38: 11,297,631 km (0.081 R)
• M39: 11,829,452 km (0.117 R)
• M40: 12,241,743 km (0.052 R)
• M41: 12,497,855 km (0.092 R)
• M42: 12,691,135 km (0.069 R)
• M43: 13,309,573 km (0.106 R)
• M44: 13,705,259 km (0.058 R)
• M45: 13,804,892 km (0.072 R)
• M46: 14,643,836 km (0.086 R)
• M47: 15,672,322 km (0.054 R)
• M48: 16,230,471 km (0.063 R)
• M49: 17,726,450 km (0.103 R)
• M50: 18,052,723 km (0.104 R)
• M51: 18,198,282 km (0.103 R)
• M52: 18,380,941 km (0.084 R)
• M53: 18,821,806 km (0.089 R)
• M54: 19,266,111 km (0.118 R)
• M55: 19,714,007 km (0.075 R)
• M56: 20,203,043 km (0.095 R)
• M57: 20,695,968 km (0.084 R)
• M58: 21,078,041 km (0.119 R)
• M59: 21,231,379 km (0.083 R)
• M60: 21,965,306 km (0.114 R)
• M61: 22,237,873 km (0.087 R)
• M62: 23,537,729 km (0.098 R)
• M63: 24,256,996 km (0.114 R)
• M64: 24,538,688 km (0.074 R)
• M65: 24,781,037 km (0.078 R)
• M66: 26,086,877 km (0.119 R)
• M67: 26,499,617 km (0.047 R)
• M68: 27,750,555 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.7

Radius: 6.7

Gravity: 18.48 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.54 AU - 12.74 AU

Year: 16930 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 39,366,987 km

• M1: 85,570 km (0.105 R)
• M2: 190,737 km (0.107 R)
• M3: 288,425 km (0.113 R)
• M4: 537,804 km (0.057 R)
• M5: 1,202,468 km (0.031 R)
• M6: 1,513,182 km (0.077 R)
• M7: 2,728,216 km (0.082 R)
• M8: 2,947,527 km (0.104 R)
• M9: 3,325,710 km (0.089 R)
• M10: 3,520,636 km (0.091 R)
• M11: 5,164,717 km (0.086 R)
• M12: 5,390,460 km (0.044 R)
• M13: 5,436,087 km (0.044 R)
• M14: 5,619,644 km (0.089 R)
• M15: 5,992,741 km (0.118 R)
• M16: 6,230,003 km (0.079 R)
• M17: 6,665,034 km (0.106 R)
• M18: 6,861,456 km (0.074 R)
• M19: 7,209,869 km (0.048 R)
• M20: 7,666,292 km (0.078 R)
• M21: 7,717,605 km (0.032 R)
• M22: 7,768,917 km (0.082 R)
• M23: 8,553,707 km (0.055 R)
• M24: 8,713,777 km (0.062 R)
• M25: 9,036,759 km (0.096 R)
• M26: 9,254,124 km (0.039 R)
• M27: 9,583,688 km (0.11 R)
• M28: 10,480,976 km (0.089 R)
• M29: 12,595,991 km (0.062 R)
• M30: 12,899,974 km (0.118 R)
• M31: 13,391,403 km (0.061 R)
• M32: 14,329,082 km (0.11 R)
• M33: 14,519,072 km (0.092 R)
• M34: 14,646,380 km (0.113 R)
• M35: 17,132,247 km (0.084 R)
• M36: 17,536,610 km (0.066 R)
• M37: 20,882,367 km (0.074 R)
• M38: 21,097,937 km (0.062 R)
• M39: 21,169,894 km (0.034 R)
• M40: 21,314,106 km (0.06 R)
• M41: 22,113,408 km (0.045 R)
• M42: 22,553,525 km (0.081 R)
• M43: 22,700,878 km (0.114 R)
• M44: 22,922,583 km (0.119 R)
• M45: 23,741,332 km (0.111 R)
• M46: 24,418,262 km (0.109 R)
• M47: 25,330,809 km (0.117 R)
• M48: 26,099,742 km (0.11 R)
• M49: 26,798,215 km (0.046 R)
• M50: 27,032,485 km (0.083 R)
• M51: 27,502,970 km (0.1 R)
• M52: 27,581,659 km (0.095 R)
• M53: 28,850,697 km (0.055 R)
• M54: 30,463,512 km (0.079 R)
• M55: 30,545,043 km (0.088 R)
• M56: 31,609,880 km (0.069 R)
• M57: 32,770,311 km (0.043 R)
• M58: 33,607,760 km (0.064 R)
• M59: 34,876,948 km (0.091 R)
• M60: 36,766,818 km (0.1 R)
• M61: 38,337,596 km (0.112 R)
• M62: 38,513,373 km (0.117 R)
• M63: 39,574,322 km (0.056 R)
• M64: 41,003,729 km (0.105 R)
• M65: 41,093,637 km (0.068 R)
• M66: 41,724,791 km (0.106 R)
• M67: 43,729,253 km (0.112 R)
• M68: 43,821,106 km (0.118 R)
• M69: 44,928,280 km (0.096 R)
• M70: 45,858,030 km (0.116 R)
• M71: 46,512,671 km (0.116 R)
• M72: 46,606,469 km (0.09 R)
• M73: 46,794,214 km (0.112 R)
• M74: 47,925,772 km (0.086 R)
• M75: 48,210,008 km (0.107 R)
• M76: 49,927,691 km (0.081 R)
• M77: 50,793,863 km (0.083 R)
• M78: 53,128,188 km (0.089 R)
• M79: 53,815,590 km (0.118 R)
• M80: 54,505,984 km (0.109 R)
• M81: 55,298,554 km (0.04 R)
• M82: 55,995,081 km (0.052 R)
• M83: 56,094,863 km (0.111 R)
• M84: 56,694,601 km (0.079 R)
• M85: 57,900,509 km (0.1 R)
• M86: 59,419,825 km (0.105 R)
• M87: 60,644,583 km (0.119 R)
• M88: 62,497,353 km (0.093 R)
• M89: 62,600,875 km (0.114 R)
• M90: 64,786,948 km (0.089 R)
• M91: 65,311,139 km (0.059 R)
• M92: 66,047,460 km (0.055 R)
• M93: 69,340,857 km (0.096 R)
• M94: 69,877,016 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.2

Radius: 5.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.99 AU - 15.27 AU

Year: 22171 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 39,366,987 km

• M1: 325,675 km (0.117 R)
• M2: 631,602 km (0.114 R)
• M3: 749,934 km (0.11 R)
• M4: 875,596 km (0.088 R)
• M5: 1,059,452 km (0.119 R)
• M6: 1,292,526 km (0.106 R)
• M7: 1,329,775 km (0.119 R)
• M8: 1,405,472 km (0.096 R)
• M9: 1,722,470 km (0.113 R)
• M10: 2,513,095 km (0.037 R)
• M11: 4,892,598 km (0.087 R)
• M12: 5,704,765 km (0.042 R)
• M13: 5,922,131 km (0.116 R)
• M14: 6,110,624 km (0.115 R)
• M15: 6,429,268 km (0.078 R)
• M16: 6,558,071 km (0.079 R)
• M17: 6,917,106 km (0.087 R)
• M18: 7,016,140 km (0.091 R)
• M19: 7,249,064 km (0.115 R)
• M20: 7,586,108 km (0.116 R)
• M21: 7,928,238 km (0.063 R)
• M22: 8,205,742 km (0.089 R)
• M23: 8,310,461 km (0.096 R)
• M24: 8,592,303 km (0.063 R)
• M25: 9,129,060 km (0.109 R)
• M26: 9,165,263 km (0.064 R)
• M27: 9,201,466 km (0.092 R)
• M28: 10,122,241 km (0.055 R)
• M29: 11,577,379 km (0.096 R)
• M30: 12,249,223 km (0.102 R)
• M31: 13,015,015 km (0.058 R)
• M32: 13,383,026 km (0.084 R)
• M33: 13,671,749 km (0.106 R)
• M34: 14,004,305 km (0.11 R)
• M35: 15,231,606 km (0.117 R)
• M36: 17,382,225 km (0.113 R)
• M37: 21,620,483 km (0.118 R)
• M38: 22,007,642 km (0.078 R)
• M39: 22,299,507 km (0.099 R)
• M40: 23,331,134 km (0.1 R)
• M41: 23,430,168 km (0.1 R)
• M42: 24,227,674 km (0.028 R)
• M43: 25,746,841 km (0.109 R)
• M44: 25,849,315 km (0.065 R)
• M45: 28,876,428 km (0.097 R)
• M46: 33,566,172 km (0.048 R)
• M47: 36,744,379 km (0.108 R)
• M48: 38,837,702 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 10,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit