🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 153 Days

Day: 27.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,721,333 km

• M1: 277,354 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.96 AU - 1.44 AU

Year: 480 Days

Day: 25.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,721,333 km

• M1: 81,980 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.16 AU - 1.3 AU

Year: 498 Days

Day: 32.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,721,333 km

• M1: 50,265 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3 AU - 3.08 AU

Year: 1936 Days

Day: 34.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,721,333 km

• M1: 2,577,422 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.57 AU - 5.91 AU

Year: 3769 Days

Day: 33.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.2

Radius: 8.2

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.94 AU - 12.28 AU

Year: 15392 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 39,721,333 km

• M1: 137,780 km (0.108 R)
• M2: 472,729 km (0.113 R)
• M3: 612,005 km (0.106 R)
• M4: 893,398 km (0.1 R)
• M5: 1,069,026 km (0.059 R)
• M6: 1,255,874 km (0.119 R)
• M7: 1,544,448 km (0.091 R)
• M8: 1,977,983 km (0.103 R)
• M9: 2,208,663 km (0.104 R)
• M10: 2,261,172 km (0.117 R)
• M11: 2,394,015 km (0.11 R)
• M12: 2,448,020 km (0.071 R)
• M13: 3,068,103 km (0.092 R)
• M14: 4,084,620 km (0.072 R)
• M15: 4,247,233 km (0.087 R)
• M16: 4,411,940 km (0.119 R)
• M17: 5,266,743 km (0.066 R)
• M18: 5,695,041 km (0.118 R)
• M19: 5,876,803 km (0.085 R)
• M20: 5,986,907 km (0.084 R)
• M21: 6,246,160 km (0.108 R)
• M22: 6,433,756 km (0.119 R)
• M23: 7,398,961 km (0.066 R)
• M24: 8,162,359 km (0.11 R)
• M25: 8,450,036 km (0.049 R)
• M26: 9,375,448 km (0.107 R)
• M27: 9,893,805 km (0.079 R)
• M28: 11,093,879 km (0.102 R)
• M29: 11,641,856 km (0.039 R)
• M30: 11,872,835 km (0.066 R)
• M31: 12,622,021 km (0.055 R)
• M32: 12,859,283 km (0.063 R)
• M33: 13,145,913 km (0.078 R)
• M34: 13,871,911 km (0.09 R)
• M35: 14,067,735 km (0.061 R)
• M36: 14,511,592 km (0.105 R)
• M37: 14,909,971 km (0.062 R)
• M38: 15,160,697 km (0.076 R)
• M39: 15,870,539 km (0.044 R)
• M40: 16,591,152 km (0.09 R)
• M41: 17,112,351 km (0.088 R)
• M42: 17,533,170 km (0.086 R)
• M43: 19,743,179 km (0.118 R)
• M44: 20,406,496 km (0.116 R)
• M45: 21,020,894 km (0.086 R)
• M46: 21,076,994 km (0.111 R)
• M47: 21,245,740 km (0.077 R)
• M48: 21,414,935 km (0.078 R)
• M49: 22,554,572 km (0.082 R)
• M50: 22,612,017 km (0.052 R)
• M51: 22,727,208 km (0.091 R)
• M52: 24,892,338 km (0.048 R)
• M53: 26,029,431 km (0.08 R)
• M54: 26,513,231 km (0.091 R)
• M55: 26,695,590 km (0.098 R)
• M56: 27,551,290 km (0.108 R)
• M57: 28,540,431 km (0.078 R)
• M58: 31,512,642 km (0.065 R)
• M59: 31,576,819 km (0.085 R)
• M60: 32,481,737 km (0.085 R)
• M61: 32,806,813 km (0.102 R)
• M62: 33,460,556 km (0.095 R)
• M63: 33,591,753 km (0.108 R)
• M64: 33,723,250 km (0.06 R)
• M65: 34,847,178 km (0.072 R)
• M66: 35,514,086 km (0.105 R)
• M67: 35,782,015 km (0.09 R)
• M68: 36,657,462 km (0.068 R)
• M69: 36,792,699 km (0.036 R)
• M70: 36,860,467 km (0.11 R)
• M71: 38,704,410 km (0.095 R)
• M72: 39,464,217 km (0.071 R)
• M73: 39,741,722 km (0.081 R)
• M74: 40,928,481 km (0.102 R)
• M75: 41,420,509 km (0.104 R)
• M76: 41,631,891 km (0.056 R)
• M77: 43,193,692 km (0.093 R)
• M78: 43,981,624 km (0.09 R)
• M79: 44,197,345 km (0.081 R)
• M80: 44,413,513 km (0.059 R)
• M81: 45,208,925 km (0.119 R)
• M82: 45,717,408 km (0.113 R)
• M83: 46,667,056 km (0.091 R)
• M84: 46,740,359 km (0.085 R)
• M85: 47,992,493 km (0.12 R)
• M86: 48,659,849 km (0.094 R)
• M87: 48,734,199 km (0.087 R)
• M88: 48,957,399 km (0.052 R)
• M89: 49,330,347 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.9

Radius: 3.3

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.88 AU - 19.14 AU

Year: 26762 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 39,721,333 km

• M1: 47,123 km (0.068 R)
• M2: 119,379 km (0.11 R)
• M3: 191,635 km (0.056 R)
• M4: 505,192 km (0.051 R)
• M5: 564,283 km (0.08 R)
• M6: 941,419 km (0.077 R)
• M7: 1,064,688 km (0.067 R)
• M8: 1,193,043 km (0.056 R)
• M9: 1,245,851 km (0.094 R)
• M10: 1,784,553 km (0.094 R)
• M11: 1,844,991 km (0.03 R)
• M12: 2,795,087 km (0.075 R)
• M13: 2,936,307 km (0.069 R)
• M14: 3,043,868 km (0.115 R)
• M15: 3,792,605 km (0.104 R)
• M16: 4,348,810 km (0.105 R)
• M17: 4,677,925 km (0.076 R)
• M18: 5,057,754 km (0.099 R)
• M19: 6,209,508 km (0.087 R)
• M20: 6,347,438 km (0.054 R)
• M21: 6,486,414 km (0.093 R)
• M22: 6,626,438 km (0.048 R)
• M23: 6,861,905 km (0.062 R)
• M24: 6,956,750 km (0.084 R)
• M25: 7,340,917 km (0.12 R)
• M26: 8,129,747 km (0.111 R)
• M27: 9,100,786 km (0.1 R)
• M28: 9,679,581 km (0.105 R)
• M29: 10,270,043 km (0.094 R)
• M30: 12,053,250 km (0.112 R)
• M31: 12,282,733 km (0.03 R)
• M32: 12,340,328 km (0.102 R)
• M33: 13,749,690 km (0.118 R)
• M34: 14,594,918 km (0.119 R)
• M35: 14,717,139 km (0.053 R)
• M36: 14,962,330 km (0.105 R)
• M37: 16,462,198 km (0.067 R)
• M38: 16,525,628 km (0.105 R)
• M39: 18,667,271 km (0.056 R)
• M40: 19,266,261 km (0.055 R)
• M41: 20,210,523 km (0.113 R)
• M42: 20,756,854 km (0.07 R)
• M43: 21,031,815 km (0.105 R)
• M44: 21,377,237 km (0.12 R)
• M45: 21,446,650 km (0.065 R)
• M46: 22,565,642 km (0.102 R)
• M47: 22,636,252 km (0.061 R)
• M48: 22,777,622 km (0.078 R)
• M49: 24,207,329 km (0.096 R)
• M50: 24,933,028 km (0.102 R)
• M51: 25,592,306 km (0.059 R)
• M52: 26,554,520 km (0.11 R)
• M53: 27,152,612 km (0.037 R)
• M54: 27,227,710 km (0.072 R)
• M55: 27,378,056 km (0.094 R)
• M56: 27,679,496 km (0.106 R)
• M57: 28,361,961 km (0.1 R)
• M58: 29,280,342 km (0.043 R)
• M59: 30,442,120 km (0.12 R)
• M60: 31,303,654 km (0.109 R)
• M61: 31,618,856 km (0.03 R)
• M62: 32,252,553 km (0.118 R)
• M63: 32,970,324 km (0.036 R)
• M64: 34,747,247 km (0.118 R)
• M65: 35,482,969 km (0.113 R)
• M66: 37,303,127 km (0.12 R)
• M67: 39,238,175 km (0.118 R)
• M68: 42,071,110 km (0.099 R)
• M69: 42,158,026 km (0.032 R)
• M70: 43,556,018 km (0.075 R)
• M71: 44,880,408 km (0.099 R)
• M72: 45,502,885 km (0.088 R)
• M73: 47,297,312 km (0.098 R)
• M74: 47,478,026 km (0.074 R)
• M75: 47,749,546 km (0.117 R)
• M76: 48,931,968 km (0.115 R)
• M77: 49,114,776 km (0.091 R)
• M78: 50,308,268 km (0.082 R)
• M79: 50,677,475 km (0.089 R)
• M80: 52,536,678 km (0.043 R)
• M81: 52,723,825 km (0.098 R)
• M82: 53,474,656 km (0.035 R)
• M83: 53,851,344 km (0.12 R)
• M84: 56,704,774 km (0.033 R)
• M85: 57,377,665 km (0.109 R)
• M86: 57,666,838 km (0.061 R)
• M87: 61,076,173 km (0.12 R)
• M88: 61,667,085 km (0.1 R)
• M89: 62,358,975 km (0.092 R)
• M90: 62,755,559 km (0.077 R)
• M91: 63,152,891 km (0.116 R)
• M92: 63,550,971 km (0.057 R)
• M93: 65,252,646 km (0.102 R)
• M94: 66,462,744 km (0.064 R)
• M95: 66,969,132 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.2

Radius: 5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 18.05 AU - 20.07 AU

Year: 30393 Days

Day: 15.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,721,333 km

• M1: 101,876 km (0.089 R)
• M2: 150,047 km (0.052 R)
• M3: 268,229 km (0.115 R)
• M4: 344,374 km (0.037 R)
• M5: 492,327 km (0.051 R)
• M6: 532,419 km (0.072 R)
• M7: 1,062,444 km (0.058 R)
• M8: 1,241,812 km (0.059 R)
• M9: 1,278,912 km (0.105 R)
• M10: 1,373,159 km (0.108 R)
• M11: 1,568,683 km (0.119 R)
• M12: 2,842,060 km (0.077 R)
• M13: 3,090,842 km (0.102 R)
• M14: 3,635,976 km (0.05 R)
• M15: 3,770,166 km (0.039 R)
• M16: 4,154,632 km (0.093 R)
• M17: 4,294,805 km (0.101 R)
• M18: 4,580,238 km (0.065 R)
• M19: 5,595,260 km (0.108 R)
• M20: 5,875,307 km (0.097 R)
• M21: 6,513,790 km (0.096 R)
• M22: 6,808,199 km (0.118 R)
• M23: 6,874,321 km (0.075 R)
• M24: 7,241,285 km (0.084 R)
• M25: 9,536,266 km (0.103 R)
• M26: 9,907,717 km (0.095 R)
• M27: 10,857,065 km (0.06 R)
• M28: 11,283,868 km (0.097 R)
• M29: 12,881,723 km (0.086 R)
• M30: 13,168,652 km (0.08 R)
• M31: 14,041,705 km (0.092 R)
• M32: 14,210,152 km (0.052 R)
• M33: 14,634,262 km (0.056 R)
• M34: 14,676,748 km (0.063 R)
• M35: 14,847,738 km (0.047 R)
• M36: 15,930,976 km (0.103 R)
• M37: 16,062,623 km (0.062 R)
• M38: 17,534,965 km (0.041 R)
• M39: 19,096,318 km (0.069 R)
• M40: 19,470,163 km (0.115 R)
• M41: 19,563,961 km (0.093 R)
• M42: 19,940,798 km (0.118 R)
• M43: 20,415,322 km (0.063 R)
• M44: 21,958,275 km (0.082 R)
• M45: 22,055,962 km (0.098 R)
• M46: 22,300,704 km (0.077 R)
• M47: 22,349,772 km (0.059 R)
• M48: 22,398,990 km (0.074 R)
• M49: 22,497,276 km (0.071 R)
• M50: 22,645,078 km (0.066 R)
• M51: 22,842,548 km (0.101 R)
• M52: 23,338,764 km (0.032 R)
• M53: 24,392,531 km (0.112 R)
• M54: 24,798,091 km (0.102 R)
• M55: 25,256,908 km (0.063 R)
• M56: 25,924,713 km (0.114 R)
• M57: 26,494,232 km (0.049 R)
• M58: 26,702,322 km (0.054 R)
• M59: 26,963,221 km (0.114 R)
• M60: 28,227,323 km (0.093 R)
• M61: 28,813,298 km (0.076 R)
• M62: 29,942,762 km (0.103 R)
• M63: 30,431,199 km (0.044 R)
• M64: 30,594,709 km (0.087 R)
• M65: 30,867,725 km (0.105 R)
• M66: 30,977,081 km (0.055 R)
• M67: 32,467,076 km (0.106 R)
• M68: 33,473,272 km (0.105 R)
• M69: 33,585,769 km (0.07 R)
• M70: 34,887,719 km (0.06 R)
• M71: 35,058,710 km (0.087 R)
• M72: 38,243,499 km (0.06 R)
• M73: 38,773,375 km (0.087 R)
• M74: 38,832,316 km (0.119 R)
• M75: 39,543,056 km (0.106 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: 498 - 10,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit