🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.81 AU - 0.83 AU

Year: 270 Days

Day: 41.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.81 AU - 1.33 AU

Year: 402 Days

Day: 46.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,941,320 km

• M1: 102,774 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.85 AU - 2.17 AU

Year: 1036 Days

Day: 15.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.42 AU - 2.84 AU

Year: 1550 Days

Day: 20.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.36 AU - 3.68 AU

Year: 1907 Days

Day: 18.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.6

Radius: 11.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.88 AU - 5.68 AU

Year: 4409 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,941,320 km

• M1: 187,147 km (0.053 R)
• M2: 333,304 km (0.108 R)
• M3: 534,962 km (0.112 R)
• M4: 619,934 km (0.098 R)
• M5: 1,194,838 km (0.063 R)
• M6: 1,366,427 km (0.075 R)
• M7: 1,630,916 km (0.098 R)
• M8: 1,876,107 km (0.078 R)
• M9: 1,966,614 km (0.095 R)
• M10: 2,431,863 km (0.069 R)
• M11: 2,551,092 km (0.071 R)
• M12: 2,952,015 km (0.103 R)
• M13: 3,197,954 km (0.097 R)
• M14: 3,296,090 km (0.095 R)
• M15: 3,755,804 km (0.077 R)
• M16: 4,011,018 km (0.092 R)
• M17: 4,259,949 km (0.118 R)
• M18: 4,872,851 km (0.107 R)
• M19: 5,100,390 km (0.08 R)
• M20: 5,318,653 km (0.035 R)
• M21: 5,566,088 km (0.059 R)
• M22: 6,719,188 km (0.117 R)
• M23: 6,817,474 km (0.11 R)
• M24: 7,693,669 km (0.101 R)
• M25: 7,870,194 km (0.101 R)
• M26: 7,988,676 km (0.105 R)
• M27: 8,287,423 km (0.08 R)
• M28: 8,438,217 km (0.085 R)
• M29: 8,666,055 km (0.088 R)
• M30: 8,988,588 km (0.093 R)
• M31: 9,979,524 km (0.106 R)
• M32: 10,059,709 km (0.102 R)
• M33: 10,268,996 km (0.109 R)
• M34: 10,463,623 km (0.078 R)
• M35: 10,741,426 km (0.11 R)
• M36: 10,938,896 km (0.1 R)
• M37: 11,187,527 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 14.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.48 AU - 11.66 AU

Year: 10760 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 86,941,320 km

• M1: 186,549 km (0.114 R)
• M2: 596,297 km (0.091 R)
• M3: 898,335 km (0.092 R)
• M4: 1,075,459 km (0.095 R)
• M5: 1,251,087 km (0.1 R)
• M6: 1,694,794 km (0.11 R)
• M7: 1,869,973 km (0.053 R)
• M8: 2,779,678 km (0.074 R)
• M9: 2,930,921 km (0.096 R)
• M10: 3,084,858 km (0.105 R)
• M11: 3,441,499 km (0.11 R)
• M12: 3,604,261 km (0.063 R)
• M13: 3,916,771 km (0.055 R)
• M14: 4,194,724 km (0.086 R)
• M15: 4,303,482 km (0.088 R)
• M16: 4,906,810 km (0.107 R)
• M17: 6,045,100 km (0.107 R)
• M18: 6,242,719 km (0.026 R)
• M19: 6,593,526 km (0.084 R)
• M20: 6,745,966 km (0.105 R)
• M21: 7,002,676 km (0.04 R)
• M22: 7,314,887 km (0.075 R)
• M23: 8,860,233 km (0.116 R)
• M24: 8,972,431 km (0.03 R)
• M25: 9,226,598 km (0.114 R)
• M26: 9,540,604 km (0.118 R)
• M27: 10,120,446 km (0.103 R)
• M28: 10,414,705 km (0.111 R)
• M29: 11,284,018 km (0.102 R)
• M30: 11,959,153 km (0.051 R)
• M31: 12,458,361 km (0.088 R)
• M32: 12,584,173 km (0.086 R)
• M33: 13,574,212 km (0.068 R)
• M34: 13,768,838 km (0.103 R)
• M35: 15,764,624 km (0.09 R)
• M36: 16,484,489 km (0.05 R)
• M37: 16,935,526 km (0.108 R)
• M38: 17,496,219 km (0.092 R)
• M39: 18,492,092 km (0.106 R)
• M40: 18,635,856 km (0.084 R)
• M41: 18,816,121 km (0.09 R)
• M42: 19,616,170 km (0.066 R)
• M43: 20,501,640 km (0.119 R)
• M44: 20,650,490 km (0.113 R)
• M45: 20,874,438 km (0.071 R)
• M46: 21,136,683 km (0.047 R)
• M47: 21,324,728 km (0.092 R)
• M48: 22,273,178 km (0.085 R)
• M49: 22,618,001 km (0.094 R)
• M50: 23,235,392 km (0.074 R)
• M51: 23,624,197 km (0.112 R)
• M52: 24,526,421 km (0.079 R)
• M53: 25,240,452 km (0.056 R)
• M54: 25,880,731 km (0.097 R)
• M55: 26,243,356 km (0.077 R)
• M56: 27,505,214 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.7

Radius: 6.5

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.2 AU - 14.8 AU

Year: 19038 Days

Day: 20.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 86,941,320 km

• M1: 107,561 km (0.044 R)
• M2: 208,539 km (0.03 R)
• M3: 594,652 km (0.107 R)
• M4: 970,441 km (0.099 R)
• M5: 1,080,097 km (0.097 R)
• M6: 1,768,097 km (0.108 R)
• M7: 1,848,581 km (0.115 R)
• M8: 2,781,623 km (0.079 R)
• M9: 3,529,313 km (0.113 R)
• M10: 3,734,112 km (0.106 R)
• M11: 4,048,567 km (0.109 R)
• M12: 4,703,058 km (0.111 R)
• M13: 5,468,251 km (0.091 R)
• M14: 5,546,939 km (0.078 R)
• M15: 6,561,512 km (0.062 R)
• M16: 6,729,062 km (0.081 R)
• M17: 7,240,238 km (0.111 R)
• M18: 8,801,740 km (0.077 R)
• M19: 10,904,937 km (0.111 R)
• M20: 11,858,922 km (0.108 R)
• M21: 12,891,746 km (0.116 R)
• M22: 13,049,123 km (0.037 R)
• M23: 14,114,709 km (0.091 R)
• M24: 14,168,714 km (0.105 R)
• M25: 14,603,295 km (0.105 R)
• M26: 15,207,970 km (0.095 R)
• M27: 16,669,541 km (0.067 R)
• M28: 17,416,932 km (0.087 R)
• M29: 17,532,870 km (0.109 R)
• M30: 17,940,824 km (0.088 R)
• M31: 18,351,769 km (0.08 R)
• M32: 19,242,924 km (0.096 R)
• M33: 19,905,493 km (0.05 R)
• M34: 20,148,140 km (0.106 R)
• M35: 24,227,824 km (0.1 R)
• M36: 26,127,717 km (0.051 R)
• M37: 26,526,694 km (0.096 R)
• M38: 27,061,806 km (0.109 R)
• M39: 29,237,857 km (0.083 R)
• M40: 29,582,829 km (0.074 R)
• M41: 30,276,963 km (0.111 R)
• M42: 31,328,337 km (0.098 R)
• M43: 31,540,018 km (0.062 R)
• M44: 31,681,388 km (0.116 R)
• M45: 32,320,171 km (0.061 R)
• M46: 32,462,738 km (0.075 R)
• M47: 32,676,962 km (0.028 R)
• M48: 32,891,635 km (0.102 R)
• M49: 33,682,858 km (0.117 R)
• M50: 34,844,785 km (0.113 R)
• M51: 34,917,789 km (0.078 R)
• M52: 37,282,482 km (0.036 R)
• M53: 38,938,082 km (0.046 R)
• M54: 39,622,193 km (0.053 R)
• M55: 39,698,488 km (0.11 R)
• M56: 40,003,967 km (0.103 R)
• M57: 40,694,211 km (0.09 R)
• M58: 41,620,820 km (0.093 R)
• M59: 42,710,491 km (0.059 R)
• M60: 42,866,971 km (0.073 R)
• M61: 46,276,157 km (0.112 R)
• M62: 47,647,819 km (0.113 R)
• M63: 48,460,884 km (0.069 R)
• M64: 48,869,286 km (0.102 R)
• M65: 49,524,824 km (0.09 R)
• M66: 49,936,068 km (0.116 R)
• M67: 51,342,737 km (0.115 R)
• M68: 53,098,268 km (0.118 R)
• M69: 53,856,580 km (0.111 R)
• M70: 54,194,821 km (0.103 R)
• M71: 57,442,890 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.2

Radius: 5.5

Gravity: 26.49 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.34 AU - 16.04 AU

Year: 22587 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,941,320 km

• M1: 475,422 km (0.074 R)
• M2: 613,052 km (0.109 R)
• M3: 1,409,511 km (0.088 R)
• M4: 1,608,776 km (0.095 R)
• M5: 1,852,770 km (0.098 R)
• M6: 1,997,431 km (0.095 R)
• M7: 2,375,016 km (0.064 R)
• M8: 2,733,602 km (0.091 R)
• M9: 3,368,346 km (0.094 R)
• M10: 3,589,751 km (0.041 R)
• M11: 4,000,247 km (0.085 R)
• M12: 4,329,662 km (0.057 R)
• M13: 4,473,575 km (0.109 R)
• M14: 5,732,890 km (0.044 R)
• M15: 6,537,577 km (0.034 R)
• M16: 6,702,733 km (0.101 R)
• M17: 9,093,905 km (0.05 R)
• M18: 10,474,693 km (0.119 R)
• M19: 11,452,914 km (0.082 R)
• M20: 11,852,340 km (0.105 R)
• M21: 11,919,360 km (0.101 R)
• M22: 12,324,172 km (0.112 R)
• M23: 13,916,940 km (0.113 R)
• M24: 15,135,265 km (0.114 R)
• M25: 15,573,438 km (0.071 R)
• M26: 15,794,094 km (0.042 R)
• M27: 15,941,747 km (0.113 R)
• M28: 17,215,274 km (0.092 R)
• M29: 18,133,655 km (0.087 R)
• M30: 18,210,998 km (0.082 R)
• M31: 20,418,165 km (0.069 R)
• M32: 20,821,181 km (0.046 R)
• M33: 21,064,128 km (0.112 R)
• M34: 24,137,916 km (0.092 R)
• M35: 24,308,008 km (0.098 R)
• M36: 24,906,549 km (0.096 R)
• M37: 24,992,419 km (0.09 R)
• M38: 25,769,879 km (0.073 R)
• M39: 25,943,712 km (0.042 R)
• M40: 27,614,720 km (0.072 R)
• M41: 28,868,051 km (0.111 R)
• M42: 29,501,747 km (0.101 R)
• M43: 30,874,757 km (0.096 R)
• M44: 31,615,565 km (0.102 R)
• M45: 32,549,804 km (0.091 R)
• M46: 34,063,435 km (0.094 R)
• M47: 35,890,324 km (0.06 R)
• M48: 36,181,741 km (0.089 R)
• M49: 37,453,323 km (0.08 R)
• M50: 38,243,200 km (0.072 R)
• M51: 40,241,528 km (0.095 R)
• M52: 40,342,357 km (0.06 R)
• M53: 40,443,336 km (0.098 R)
• M54: 44,443,134 km (0.069 R)
• M55: 44,860,512 km (0.113 R)
• M56: 47,924,575 km (0.077 R)
• M57: 48,138,351 km (0.082 R)
• M58: 48,889,183 km (0.105 R)
• M59: 49,643,904 km (0.087 R)
• M60: 50,185,298 km (0.115 R)
• M61: 50,293,757 km (0.038 R)
• M62: 50,511,123 km (0.084 R)
• M63: 52,040,761 km (0.053 R)
• M64: 55,705,909 km (0.097 R)
• M65: 56,043,252 km (0.097 R)
• M66: 56,832,979 km (0.082 R)
• M67: 57,626,297 km (0.087 R)
• M68: 57,853,685 km (0.06 R)
• M69: 57,967,380 km (0.094 R)
• M70: 58,309,211 km (0.082 R)
• M71: 58,994,818 km (0.096 R)
• M72: 61,067,796 km (0.096 R)
• M73: 65,877,517 km (0.107 R)
• M74: 66,353,238 km (0.111 R)
• M75: 66,472,318 km (0.112 R)
• M76: 66,591,547 km (0.079 R)
• M77: 68,267,492 km (0.025 R)
• M78: 72,517,867 km (0.055 R)
• M79: 73,624,592 km (0.057 R)
• M80: 74,612,985 km (0.097 R)
• M81: 78,106,843 km (0.105 R)
• M82: 79,494,065 km (0.088 R)
• M83: 80,254,171 km (0.043 R)
• M84: 80,381,030 km (0.098 R)
• M85: 80,508,039 km (0.104 R)
• M86: 80,889,364 km (0.119 R)
• M87: 82,292,592 km (0.091 R)
• M88: 83,061,525 km (0.069 R)
• M89: 83,832,702 km (0.105 R)
• M90: 84,864,778 km (0.1 R)
• M91: 84,994,030 km (0.119 R)
• M92: 86,550,746 km (0.113 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit