🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.46 AU - 0.62 AU

Year: 168 Days

Day: 12.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.01 AU - 1.13 AU

Year: 470 Days

Day: 13.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,019,052 km

• M1: 612,603 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.08 AU - 1.28 AU

Year: 544 Days

Day: 39.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.06 AU - 1.56 AU

Year: 637 Days

Day: 46.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.66 AU - 2.18 AU

Year: 1130 Days

Day: 36.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,019,052 km

• M1: 1,253,331 km (0.102 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 8.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.68 AU - 4.08 AU

Year: 3245 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 58,019,052 km

• M1: 310,864 km (0.069 R)
• M2: 411,843 km (0.11 R)
• M3: 481,556 km (0.092 R)
• M4: 555,906 km (0.11 R)
• M5: 634,445 km (0.081 R)
• M6: 717,322 km (0.07 R)
• M7: 830,717 km (0.11 R)
• M8: 1,475,334 km (0.047 R)
• M9: 1,542,354 km (0.04 R)
• M10: 1,621,940 km (0.088 R)
• M11: 1,869,375 km (0.095 R)
• M12: 1,929,962 km (0.045 R)
• M13: 2,028,547 km (0.042 R)
• M14: 2,546,305 km (0.108 R)
• M15: 2,613,924 km (0.057 R)
• M16: 2,682,140 km (0.084 R)
• M17: 2,792,543 km (0.101 R)
• M18: 2,876,318 km (0.114 R)
• M19: 2,960,841 km (0.111 R)
• M20: 3,546,218 km (0.077 R)
• M21: 4,055,897 km (0.099 R)
• M22: 4,279,097 km (0.103 R)
• M23: 4,506,337 km (0.054 R)
• M24: 4,770,826 km (0.066 R)
• M25: 4,955,729 km (0.086 R)
• M26: 5,125,821 km (0.114 R)
• M27: 5,263,451 km (0.074 R)
• M28: 5,754,282 km (0.105 R)
• M29: 6,760,777 km (0.062 R)
• M30: 6,968,718 km (0.049 R)
• M31: 7,332,540 km (0.099 R)
• M32: 7,468,225 km (0.113 R)
• M33: 7,643,853 km (0.112 R)
• M34: 7,840,724 km (0.1 R)
• M35: 8,059,136 km (0.111 R)
• M36: 8,319,736 km (0.095 R)
• M37: 8,685,353 km (0.105 R)
• M38: 8,849,612 km (0.11 R)
• M39: 8,952,685 km (0.091 R)
• M40: 9,243,652 km (0.078 R)
• M41: 9,453,389 km (0.039 R)
• M42: 10,329,583 km (0.046 R)
• M43: 10,416,500 km (0.099 R)
• M44: 10,590,931 km (0.05 R)
• M45: 10,766,409 km (0.092 R)
• M46: 11,075,778 km (0.087 R)
• M47: 11,209,219 km (0.086 R)
• M48: 11,635,573 km (0.051 R)
• M49: 12,089,902 km (0.079 R)
• M50: 12,158,567 km (0.096 R)
• M51: 12,759,202 km (0.039 R)
• M52: 12,899,226 km (0.053 R)
• M53: 14,375,308 km (0.098 R)
• M54: 14,691,558 km (0.094 R)
• M55: 14,764,861 km (0.098 R)
• M56: 14,838,314 km (0.095 R)
• M57: 14,936,450 km (0.053 R)
• M58: 15,083,953 km (0.1 R)
• M59: 15,281,422 km (0.082 R)
• M60: 15,629,088 km (0.06 R)
• M61: 15,754,002 km (0.073 R)
• M62: 15,854,083 km (0.051 R)
• M63: 15,979,446 km (0.093 R)
• M64: 16,105,108 km (0.115 R)
• M65: 16,180,805 km (0.054 R)
• M66: 16,332,348 km (0.085 R)
• M67: 16,560,634 km (0.116 R)
• M68: 16,713,373 km (0.089 R)
• M69: 16,789,818 km (0.031 R)
• M70: 16,968,886 km (0.117 R)
• M71: 17,225,746 km (0.101 R)
• M72: 17,303,088 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 14.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.24 AU - 10.94 AU

Year: 12610 Days

Day: 9.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 58,019,052 km

• M1: 219,161 km (0.1 R)
• M2: 338,839 km (0.104 R)
• M3: 504,893 km (0.108 R)
• M4: 660,175 km (0.113 R)
• M5: 824,434 km (0.054 R)
• M6: 1,139,637 km (0.095 R)
• M7: 1,367,773 km (0.119 R)
• M8: 1,814,622 km (0.108 R)
• M9: 1,940,584 km (0.062 R)
• M10: 2,098,858 km (0.12 R)
• M11: 2,759,183 km (0.088 R)
• M12: 3,054,489 km (0.084 R)
• M13: 3,394,824 km (0.103 R)
• M14: 3,534,399 km (0.12 R)
• M15: 3,676,068 km (0.093 R)
• M16: 4,488,834 km (0.12 R)
• M17: 4,700,664 km (0.069 R)
• M18: 4,798,202 km (0.115 R)
• M19: 5,275,419 km (0.096 R)
• M20: 5,726,457 km (0.1 R)
• M21: 6,211,304 km (0.108 R)
• M22: 6,578,417 km (0.036 R)
• M23: 6,775,587 km (0.046 R)
• M24: 7,311,147 km (0.06 R)
• M25: 7,515,647 km (0.077 R)
• M26: 8,187,342 km (0.099 R)
• M27: 8,375,985 km (0.066 R)
• M28: 8,470,830 km (0.116 R)
• M29: 8,878,185 km (0.106 R)
• M30: 9,267,588 km (0.086 R)
• M31: 9,937,338 km (0.101 R)
• M32: 10,163,979 km (0.085 R)
• M33: 10,828,791 km (0.086 R)
• M34: 11,192,464 km (0.109 R)
• M35: 11,428,529 km (0.112 R)
• M36: 11,692,719 km (0.055 R)
• M37: 12,065,966 km (0.116 R)
• M38: 12,254,160 km (0.084 R)
• M39: 12,742,447 km (0.092 R)
• M40: 12,906,556 km (0.036 R)
• M41: 13,264,694 km (0.116 R)
• M42: 13,626,122 km (0.099 R)
• M43: 14,216,884 km (0.103 R)
• M44: 14,444,123 km (0.044 R)
• M45: 14,643,986 km (0.083 R)
• M46: 15,394,369 km (0.114 R)
• M47: 15,980,194 km (0.058 R)
• M48: 16,633,039 km (0.097 R)
• M49: 16,872,545 km (0.069 R)
• M50: 17,083,179 km (0.073 R)
• M51: 17,203,905 km (0.096 R)
• M52: 17,324,780 km (0.094 R)
• M53: 17,964,759 km (0.026 R)
• M54: 18,179,881 km (0.116 R)
• M55: 20,185,390 km (0.112 R)
• M56: 20,312,997 km (0.069 R)
• M57: 21,735,224 km (0.081 R)
• M58: 21,833,360 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306

Radius: 5.4

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.13 AU - 13.89 AU

Year: 19925 Days

Day: 22.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 58,019,052 km

• M1: 68,965 km (0.053 R)
• M2: 173,683 km (0.101 R)
• M3: 218,862 km (0.034 R)
• M4: 296,204 km (0.112 R)
• M5: 414,536 km (0.042 R)
• M6: 479,611 km (0.107 R)
• M7: 794,365 km (0.076 R)
• M8: 835,205 km (0.106 R)
• M9: 1,072,168 km (0.094 R)
• M10: 1,186,760 km (0.087 R)
• M11: 1,233,734 km (0.054 R)
• M12: 1,631,814 km (0.104 R)
• M13: 1,899,743 km (0.107 R)
• M14: 2,567,099 km (0.094 R)
• M15: 2,752,152 km (0.096 R)
• M16: 2,846,399 km (0.096 R)
• M17: 3,266,918 km (0.102 R)
• M18: 4,715,923 km (0.093 R)
• M19: 5,172,945 km (0.093 R)
• M20: 5,723,914 km (0.037 R)
• M21: 5,764,006 km (0.113 R)
• M22: 6,047,195 km (0.099 R)
• M23: 6,966,174 km (0.095 R)
• M24: 7,705,786 km (0.069 R)
• M25: 7,838,928 km (0.091 R)
• M26: 8,017,548 km (0.062 R)
• M27: 8,424,454 km (0.081 R)
• M28: 8,561,636 km (0.062 R)
• M29: 9,117,541 km (0.12 R)
• M30: 10,361,448 km (0.114 R)
• M31: 10,754,890 km (0.05 R)
• M32: 10,853,924 km (0.119 R)
• M33: 11,253,500 km (0.068 R)
• M34: 11,505,572 km (0.093 R)
• M35: 12,066,863 km (0.106 R)
• M36: 13,695,835 km (0.09 R)
• M37: 13,965,111 km (0.057 R)
• M38: 15,281,123 km (0.096 R)
• M39: 15,392,574 km (0.056 R)
• M40: 16,237,203 km (0.035 R)
• M41: 16,407,894 km (0.097 R)
• M42: 16,923,558 km (0.101 R)
• M43: 17,619,338 km (0.079 R)
• M44: 17,970,893 km (0.102 R)
• M45: 18,029,685 km (0.046 R)
• M46: 18,680,585 km (0.081 R)
• M47: 18,979,033 km (0.054 R)
• M48: 20,679,362 km (0.086 R)
• M49: 21,547,479 km (0.104 R)
• M50: 21,860,587 km (0.083 R)
• M51: 22,999,625 km (0.113 R)
• M52: 25,731,582 km (0.101 R)
• M53: 25,930,697 km (0.098 R)
• M54: 26,196,831 km (0.11 R)
• M55: 26,530,734 km (0.095 R)
• M56: 27,338,113 km (0.093 R)
• M57: 27,405,732 km (0.112 R)
• M58: 28,632,883 km (0.058 R)
• M59: 31,069,533 km (0.11 R)
• M60: 31,140,143 km (0.093 R)
• M61: 31,849,087 km (0.058 R)
• M62: 32,778,539 km (0.116 R)
• M63: 35,251,242 km (0.102 R)
• M64: 36,212,409 km (0.093 R)
• M65: 37,783,336 km (0.104 R)
• M66: 38,387,562 km (0.069 R)
• M67: 38,614,950 km (0.119 R)
• M68: 38,918,933 km (0.08 R)
• M69: 39,912,114 km (0.116 R)
• M70: 40,142,494 km (0.055 R)
• M71: 40,219,388 km (0.114 R)
• M72: 40,527,559 km (0.066 R)
• M73: 40,759,137 km (0.097 R)
• M74: 43,572,025 km (0.055 R)
• M75: 43,888,425 km (0.033 R)
• M76: 43,967,562 km (0.113 R)
• M77: 44,126,136 km (0.047 R)
• M78: 44,842,111 km (0.119 R)
• M79: 45,081,618 km (0.107 R)
• M80: 46,608,413 km (0.115 R)
• M81: 50,208,486 km (0.09 R)
• M82: 50,457,267 km (0.107 R)
• M83: 52,293,581 km (0.119 R)
• M84: 52,966,772 km (0.066 R)
• M85: 53,896,971 km (0.113 R)
• M86: 54,406,651 km (0.043 R)
• M87: 55,003,397 km (0.069 R)
• M88: 55,174,238 km (0.098 R)
• M89: 57,498,241 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 10,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit