🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.46 AU - 0.74 AU

Year: 212 Days

Day: 12.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.72 AU - 0.96 AU

Year: 351 Days

Day: 13.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.15 AU - 1.37 AU

Year: 646 Days

Day: 36.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.52 AU - 2.26 AU

Year: 1186 Days

Day: 43.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 12

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.39 AU - 2.41 AU

Year: 1698 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 33,602,665 km

• M1: 155,731 km (0.036 R)
• M2: 245,490 km (0.107 R)
• M3: 505,940 km (0.098 R)
• M4: 675,434 km (0.095 R)
• M5: 819,048 km (0.115 R)
• M6: 967,449 km (0.101 R)
• M7: 1,125,574 km (0.067 R)
• M8: 1,211,444 km (0.115 R)
• M9: 1,334,263 km (0.096 R)
• M10: 1,454,241 km (0.036 R)
• M11: 1,758,972 km (0.096 R)
• M12: 1,844,243 km (0.106 R)
• M13: 2,100,653 km (0.102 R)
• M14: 2,292,288 km (0.102 R)
• M15: 2,463,727 km (0.103 R)
• M16: 2,874,224 km (0.05 R)
• M17: 3,182,096 km (0.075 R)
• M18: 3,374,030 km (0.118 R)
• M19: 3,789,613 km (0.102 R)
• M20: 4,003,688 km (0.044 R)
• M21: 4,518,604 km (0.102 R)
• M22: 4,713,081 km (0.087 R)
• M23: 4,822,287 km (0.036 R)
• M24: 5,110,413 km (0.044 R)
• M25: 5,313,268 km (0.069 R)
• M26: 5,634,005 km (0.041 R)
• M27: 5,726,906 km (0.097 R)
• M28: 6,597,416 km (0.065 R)
• M29: 7,067,153 km (0.082 R)
• M30: 7,167,384 km (0.089 R)
• M31: 7,331,343 km (0.115 R)
• M32: 7,947,387 km (0.095 R)
• M33: 8,447,044 km (0.05 R)
• M34: 8,593,650 km (0.081 R)
• M35: 8,902,719 km (0.038 R)
• M36: 8,983,951 km (0.053 R)
• M37: 9,284,044 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.2

Radius: 10.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.01 AU - 2.89 AU

Year: 1751 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 33,602,665 km

• M1: 132,394 km (0.106 R)
• M2: 304,880 km (0.095 R)
• M3: 413,339 km (0.093 R)
• M4: 487,390 km (0.079 R)
• M5: 560,842 km (0.104 R)
• M6: 632,649 km (0.073 R)
• M7: 740,509 km (0.063 R)
• M8: 904,020 km (0.089 R)
• M9: 1,087,427 km (0.116 R)
• M10: 1,211,444 km (0.101 R)
• M11: 1,315,713 km (0.117 R)
• M12: 1,406,519 km (0.105 R)
• M13: 1,491,042 km (0.113 R)
• M14: 1,629,869 km (0.094 R)
• M15: 1,700,928 km (0.092 R)
• M16: 1,782,159 km (0.065 R)
• M17: 2,120,251 km (0.057 R)
• M18: 2,327,144 km (0.117 R)
• M19: 2,592,382 km (0.108 R)
• M20: 2,760,530 km (0.102 R)
• M21: 2,824,408 km (0.108 R)
• M22: 2,943,189 km (0.093 R)
• M23: 3,030,554 km (0.057 R)
• M24: 3,096,526 km (0.078 R)
• M25: 3,297,885 km (0.113 R)
• M26: 3,457,356 km (0.095 R)
• M27: 3,642,858 km (0.103 R)
• M28: 3,725,137 km (0.081 R)
• M29: 3,987,531 km (0.112 R)
• M30: 4,072,353 km (0.106 R)
• M31: 4,182,308 km (0.078 R)
• M32: 4,268,476 km (0.027 R)
• M33: 5,018,261 km (0.102 R)
• M34: 5,189,101 km (0.069 R)
• M35: 5,255,224 km (0.033 R)
• M36: 5,509,390 km (0.09 R)
• M37: 5,794,973 km (0.09 R)
• M38: 5,905,077 km (0.067 R)
• M39: 6,001,867 km (0.116 R)
• M40: 6,155,204 km (0.066 R)
• M41: 6,465,919 km (0.106 R)
• M42: 6,854,126 km (0.11 R)
• M43: 6,985,323 km (0.108 R)
• M44: 7,073,137 km (0.105 R)
• M45: 7,235,301 km (0.117 R)
• M46: 7,548,110 km (0.111 R)
• M47: 7,956,961 km (0.116 R)
• M48: 8,048,665 km (0.115 R)
• M49: 8,187,192 km (0.067 R)
• M50: 8,372,993 km (0.072 R)
• M51: 8,513,166 km (0.068 R)
• M52: 8,622,821 km (0.106 R)
• M53: 8,764,490 km (0.11 R)
• M54: 9,338,946 km (0.107 R)
• M55: 9,516,818 km (0.119 R)
• M56: 10,641,794 km (0.12 R)
• M57: 10,946,525 km (0.07 R)
• M58: 11,219,990 km (0.095 R)
• M59: 11,305,859 km (0.114 R)
• M60: 11,374,674 km (0.116 R)
• M61: 11,582,166 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 10.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.04 AU - 3.8 AU

Year: 2888 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 33,602,665 km

• M1: 129,253 km (0.049 R)
• M2: 241,002 km (0.045 R)
• M3: 370,255 km (0.118 R)
• M4: 651,798 km (0.086 R)
• M5: 881,281 km (0.11 R)
• M6: 1,218,026 km (0.101 R)
• M7: 1,301,501 km (0.102 R)
• M8: 1,377,348 km (0.109 R)
• M9: 1,464,563 km (0.119 R)
• M10: 1,543,700 km (0.1 R)
• M11: 1,706,313 km (0.041 R)
• M12: 1,853,518 km (0.089 R)
• M13: 2,015,981 km (0.063 R)
• M14: 2,126,983 km (0.117 R)
• M15: 2,425,131 km (0.072 R)
• M16: 2,567,399 km (0.027 R)
• M17: 2,639,505 km (0.117 R)
• M18: 2,773,545 km (0.095 R)
• M19: 2,909,978 km (0.081 R)
• M20: 2,972,809 km (0.12 R)
• M21: 3,112,533 km (0.096 R)
• M22: 3,293,397 km (0.046 R)
• M23: 3,398,415 km (0.111 R)
• M24: 3,504,629 km (0.054 R)
• M25: 3,815,942 km (0.059 R)
• M26: 4,094,045 km (0.073 R)
• M27: 4,567,373 km (0.052 R)
• M28: 5,134,049 km (0.115 R)
• M29: 5,394,798 km (0.085 R)
• M30: 5,691,451 km (0.063 R)
• M31: 5,802,004 km (0.11 R)
• M32: 5,865,583 km (0.112 R)
• M33: 6,009,346 km (0.071 R)
• M34: 6,089,830 km (0.061 R)
• M35: 6,365,988 km (0.055 R)
• M36: 6,612,974 km (0.063 R)
• M37: 6,812,986 km (0.102 R)
• M38: 6,913,666 km (0.046 R)
• M39: 6,998,039 km (0.103 R)
• M40: 7,150,629 km (0.12 R)
• M41: 8,303,729 km (0.11 R)
• M42: 8,465,295 km (0.113 R)
• M43: 8,591,855 km (0.118 R)
• M44: 8,773,616 km (0.093 R)
• M45: 8,865,020 km (0.055 R)
• M46: 9,159,578 km (0.091 R)
• M47: 9,438,728 km (0.057 R)
• M48: 9,532,376 km (0.074 R)
• M49: 10,196,740 km (0.116 R)
• M50: 10,369,975 km (0.09 R)
• M51: 10,486,063 km (0.114 R)
• M52: 10,621,898 km (0.078 R)
• M53: 10,719,435 km (0.113 R)
• M54: 10,817,123 km (0.101 R)
• M55: 11,072,636 km (0.057 R)
• M56: 11,230,911 km (0.07 R)
• M57: 11,469,818 km (0.054 R)
• M58: 12,175,920 km (0.086 R)
• M59: 12,298,441 km (0.036 R)
• M60: 12,482,895 km (0.073 R)
• M61: 12,709,685 km (0.102 R)
• M62: 12,792,413 km (0.104 R)
• M63: 12,917,028 km (0.067 R)
• M64: 13,609,068 km (0.112 R)
• M65: 13,885,076 km (0.054 R)
• M66: 14,399,393 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 9.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.01 AU - 9.49 AU

Year: 11817 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,602,665 km

• M1: 120,426 km (0.099 R)
• M2: 193,580 km (0.101 R)
• M3: 387,309 km (0.118 R)
• M4: 587,022 km (0.051 R)
• M5: 661,522 km (0.104 R)
• M6: 820,993 km (0.105 R)
• M7: 1,459,327 km (0.093 R)
• M8: 1,761,814 km (0.086 R)
• M9: 1,835,865 km (0.065 R)
• M10: 1,987,258 km (0.043 R)
• M11: 2,445,626 km (0.103 R)
• M12: 3,136,768 km (0.113 R)
• M13: 3,551,005 km (0.086 R)
• M14: 3,645,401 km (0.09 R)
• M15: 3,909,441 km (0.099 R)
• M16: 4,031,663 km (0.118 R)
• M17: 4,254,713 km (0.064 R)
• M18: 4,532,815 km (0.082 R)
• M19: 4,764,842 km (0.057 R)
• M20: 4,948,099 km (0.098 R)
• M21: 5,053,715 km (0.116 R)
• M22: 5,240,713 km (0.079 R)
• M23: 5,457,031 km (0.066 R)
• M24: 5,704,017 km (0.062 R)
• M25: 6,351,776 km (0.102 R)
• M26: 6,553,584 km (0.118 R)
• M27: 6,698,993 km (0.096 R)
• M28: 6,875,069 km (0.092 R)
• M29: 7,291,550 km (0.078 R)
• M30: 7,412,126 km (0.119 R)
• M31: 8,055,845 km (0.058 R)
• M32: 8,337,239 km (0.117 R)
• M33: 8,431,785 km (0.099 R)
• M34: 8,717,367 km (0.083 R)
• M35: 9,135,792 km (0.087 R)
• M36: 9,429,303 km (0.041 R)
• M37: 9,759,017 km (0.115 R)
• M38: 10,058,961 km (0.094 R)
• M39: 10,125,981 km (0.079 R)
• M40: 10,599,757 km (0.101 R)
• M41: 11,993,112 km (0.097 R)
• M42: 12,064,171 km (0.081 R)
• M43: 12,819,939 km (0.106 R)
• M44: 13,148,606 km (0.108 R)
• M45: 13,369,263 km (0.076 R)
• M46: 13,814,167 km (0.087 R)
• M47: 14,188,610 km (0.097 R)
• M48: 14,414,952 km (0.071 R)
• M49: 15,564,462 km (0.081 R)
• M50: 16,307,664 km (0.091 R)
• M51: 16,584,270 km (0.082 R)
• M52: 18,031,929 km (0.099 R)
• M53: 18,277,120 km (0.116 R)
• M54: 18,812,082 km (0.074 R)
• M55: 18,894,809 km (0.119 R)
• M56: 19,185,478 km (0.054 R)
• M57: 19,352,280 km (0.094 R)
• M58: 19,729,266 km (0.068 R)
• M59: 22,041,601 km (0.111 R)
• M60: 22,303,846 km (0.091 R)
• M61: 22,831,328 km (0.076 R)
• M62: 22,963,872 km (0.065 R)
• M63: 23,809,100 km (0.03 R)
• M64: 23,898,559 km (0.092 R)
• M65: 24,078,076 km (0.098 R)
• M66: 25,759,257 km (0.073 R)
• M67: 25,943,263 km (0.096 R)
• M68: 26,266,394 km (0.064 R)
• M69: 27,290,392 km (0.115 R)
• M70: 27,666,032 km (0.084 R)
• M71: 28,327,554 km (0.109 R)
• M72: 28,517,543 km (0.094 R)
• M73: 28,803,275 km (0.061 R)
• M74: 29,233,668 km (0.118 R)
• M75: 29,425,602 km (0.045 R)
• M76: 30,537,563 km (0.084 R)
• M77: 30,781,108 km (0.087 R)
• M78: 30,878,646 km (0.05 R)
• M79: 32,008,409 km (0.088 R)
• M80: 32,255,844 km (0.118 R)
• M81: 33,552,409 km (0.103 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: 515 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit