🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.53 AU - 0.59 AU

Year: 186 Days

Day: 22.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 726 Days

Day: 39.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.18 AU - 1.7 AU

Year: 765 Days

Day: 34.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,001,126 km

• M1: 66,272 km (0.03 R)
• M2: 531,970 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.19 AU - 1.93 AU

Year: 863 Days

Day: 24.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 12.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.01 AU - 4.83 AU

Year: 4116 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 48,001,126 km

• M1: 154,535 km (0.102 R)
• M2: 235,916 km (0.083 R)
• M3: 314,305 km (0.078 R)
• M4: 487,839 km (0.11 R)
• M5: 666,459 km (0.096 R)
• M6: 799,002 km (0.116 R)
• M7: 877,840 km (0.097 R)
• M8: 1,044,193 km (0.053 R)
• M9: 1,272,928 km (0.106 R)
• M10: 1,356,553 km (0.082 R)
• M11: 1,641,537 km (0.114 R)
• M12: 1,862,194 km (0.073 R)
• M13: 2,167,524 km (0.077 R)
• M14: 2,294,233 km (0.053 R)
• M15: 2,542,117 km (0.034 R)
• M16: 2,785,064 km (0.109 R)
• M17: 2,909,529 km (0.118 R)
• M18: 3,007,516 km (0.093 R)
• M19: 3,192,718 km (0.101 R)
• M20: 3,337,678 km (0.052 R)
• M21: 3,544,572 km (0.073 R)
• M22: 3,740,396 km (0.097 R)
• M23: 3,862,767 km (0.049 R)
• M24: 4,237,808 km (0.08 R)
• M25: 4,413,736 km (0.05 R)
• M26: 4,789,376 km (0.056 R)
• M27: 5,467,503 km (0.083 R)
• M28: 5,571,773 km (0.115 R)
• M29: 6,339,060 km (0.083 R)
• M30: 6,430,464 km (0.112 R)
• M31: 6,688,670 km (0.096 R)
• M32: 6,988,016 km (0.038 R)
• M33: 7,158,408 km (0.099 R)
• M34: 7,387,741 km (0.093 R)
• M35: 8,110,000 km (0.055 R)
• M36: 8,329,161 km (0.037 R)
• M37: 8,409,345 km (0.088 R)
• M38: 8,489,679 km (0.116 R)
• M39: 8,631,049 km (0.099 R)
• M40: 9,433,193 km (0.045 R)
• M41: 9,896,049 km (0.118 R)
• M42: 10,109,076 km (0.084 R)
• M43: 10,280,515 km (0.05 R)
• M44: 10,452,852 km (0.029 R)
• M45: 10,626,236 km (0.115 R)
• M46: 10,734,994 km (0.038 R)
• M47: 11,596,827 km (0.117 R)
• M48: 11,753,905 km (0.119 R)
• M49: 12,366,209 km (0.078 R)
• M50: 12,480,801 km (0.105 R)
• M51: 12,595,692 km (0.106 R)
• M52: 12,687,844 km (0.118 R)
• M53: 13,012,172 km (0.076 R)
• M54: 13,386,317 km (0.044 R)
• M55: 13,503,901 km (0.086 R)
• M56: 14,409,267 km (0.108 R)
• M57: 14,554,078 km (0.101 R)
• M58: 14,650,718 km (0.031 R)
• M59: 14,966,818 km (0.064 R)
• M60: 15,580,768 km (0.059 R)
• M61: 15,778,985 km (0.086 R)
• M62: 16,403,855 km (0.114 R)
• M63: 16,529,817 km (0.087 R)
• M64: 16,757,355 km (0.086 R)
• M65: 16,960,509 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 13.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.4 AU - 6.12 AU

Year: 5343 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,001,126 km

• M1: 170,990 km (0.06 R)
• M2: 272,567 km (0.051 R)
• M3: 427,551 km (0.104 R)
• M4: 594,951 km (0.11 R)
• M5: 694,583 km (0.066 R)
• M6: 800,947 km (0.036 R)
• M7: 886,517 km (0.035 R)
• M8: 982,708 km (0.103 R)
• M9: 1,127,070 km (0.034 R)
• M10: 1,595,760 km (0.103 R)
• M11: 2,029,594 km (0.092 R)
• M12: 2,188,916 km (0.101 R)
• M13: 2,774,442 km (0.12 R)
• M14: 2,952,164 km (0.116 R)
• M15: 3,330,049 km (0.088 R)
• M16: 3,519,290 km (0.11 R)
• M17: 3,666,494 km (0.098 R)
• M18: 3,850,649 km (0.059 R)
• M19: 4,263,988 km (0.092 R)
• M20: 4,409,098 km (0.106 R)
• M21: 5,031,425 km (0.097 R)
• M22: 5,197,928 km (0.111 R)
• M23: 5,444,465 km (0.076 R)
• M24: 6,552,387 km (0.039 R)
• M25: 6,833,182 km (0.057 R)
• M26: 7,669,883 km (0.101 R)
• M27: 7,921,207 km (0.12 R)
• M28: 8,295,950 km (0.117 R)
• M29: 8,462,752 km (0.109 R)
• M30: 8,814,905 km (0.107 R)
• M31: 8,923,064 km (0.077 R)
• M32: 9,724,610 km (0.118 R)
• M33: 9,996,878 km (0.105 R)
• M34: 10,206,913 km (0.082 R)
• M35: 10,532,737 km (0.073 R)
• M36: 10,812,485 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 6.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.4 AU - 12.4 AU

Year: 14855 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 48,001,126 km

• M1: 94,695 km (0.031 R)
• M2: 245,789 km (0.069 R)
• M3: 349,461 km (0.068 R)
• M4: 468,840 km (0.107 R)
• M5: 574,456 km (0.101 R)
• M6: 747,840 km (0.084 R)
• M7: 809,324 km (0.076 R)
• M8: 1,160,580 km (0.045 R)
• M9: 1,214,436 km (0.071 R)
• M10: 1,400,086 km (0.058 R)
• M11: 1,634,955 km (0.042 R)
• M12: 1,903,334 km (0.073 R)
• M13: 2,097,362 km (0.118 R)
• M14: 2,230,205 km (0.088 R)
• M15: 2,388,928 km (0.109 R)
• M16: 2,458,043 km (0.099 R)
• M17: 3,390,187 km (0.063 R)
• M18: 3,812,352 km (0.105 R)
• M19: 4,057,094 km (0.057 R)
• M20: 5,175,787 km (0.094 R)
• M21: 5,235,626 km (0.06 R)
• M22: 5,446,858 km (0.066 R)
• M23: 6,771,847 km (0.081 R)
• M24: 7,503,829 km (0.06 R)
• M25: 7,741,989 km (0.083 R)
• M26: 7,879,170 km (0.111 R)
• M27: 8,330,657 km (0.06 R)
• M28: 8,754,916 km (0.078 R)
• M29: 9,331,466 km (0.094 R)
• M30: 9,697,981 km (0.081 R)
• M31: 10,902,543 km (0.114 R)
• M32: 11,796,989 km (0.084 R)
• M33: 11,954,964 km (0.088 R)
• M34: 12,312,952 km (0.088 R)
• M35: 13,039,549 km (0.119 R)
• M36: 13,121,080 km (0.094 R)
• M37: 13,449,148 km (0.096 R)
• M38: 15,559,824 km (0.119 R)
• M39: 15,994,256 km (0.071 R)
• M40: 17,952,492 km (0.065 R)
• M41: 18,134,254 km (0.091 R)
• M42: 18,225,359 km (0.112 R)
• M43: 18,775,131 km (0.077 R)
• M44: 19,098,412 km (0.058 R)
• M45: 21,315,901 km (0.108 R)
• M46: 21,701,415 km (0.113 R)
• M47: 21,749,735 km (0.079 R)
• M48: 22,137,792 km (0.106 R)
• M49: 23,414,909 km (0.094 R)
• M50: 23,613,425 km (0.059 R)
• M51: 23,663,242 km (0.074 R)
• M52: 24,212,565 km (0.098 R)
• M53: 27,700,739 km (0.068 R)
• M54: 28,809,408 km (0.111 R)
• M55: 30,255,870 km (0.109 R)
• M56: 30,526,343 km (0.114 R)
• M57: 30,634,802 km (0.111 R)
• M58: 30,689,106 km (0.119 R)
• M59: 31,506,658 km (0.062 R)
• M60: 32,165,936 km (0.037 R)
• M61: 33,554,054 km (0.047 R)
• M62: 33,665,954 km (0.102 R)
• M63: 36,618,268 km (0.081 R)
• M64: 36,906,543 km (0.114 R)
• M65: 37,079,777 km (0.056 R)
• M66: 37,195,416 km (0.059 R)
• M67: 38,125,167 km (0.074 R)
• M68: 38,592,959 km (0.05 R)
• M69: 38,886,321 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.7

Radius: 4.4

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.22 AU - 13 AU

Year: 16402 Days

Day: 21 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,001,126 km

• M1: 62,532 km (0.114 R)
• M2: 125,812 km (0.111 R)
• M3: 558,898 km (0.061 R)
• M4: 690,095 km (0.076 R)
• M5: 812,915 km (0.104 R)
• M6: 923,767 km (0.066 R)
• M7: 961,765 km (0.109 R)
• M8: 1,119,291 km (0.118 R)
• M9: 1,285,046 km (0.06 R)
• M10: 2,072,828 km (0.118 R)
• M11: 2,123,093 km (0.086 R)
• M12: 3,152,177 km (0.038 R)
• M13: 3,326,907 km (0.082 R)
• M14: 3,900,914 km (0.107 R)
• M15: 4,056,945 km (0.115 R)
• M16: 4,504,990 km (0.115 R)
• M17: 5,240,264 km (0.116 R)
• M18: 5,343,337 km (0.102 R)
• M19: 5,447,158 km (0.099 R)
• M20: 5,516,870 km (0.073 R)
• M21: 5,833,569 km (0.092 R)
• M22: 6,120,049 km (0.091 R)
• M23: 6,192,454 km (0.076 R)
• M24: 6,301,511 km (0.118 R)
• M25: 6,595,471 km (0.116 R)
• M26: 7,120,559 km (0.053 R)
• M27: 7,854,487 km (0.105 R)
• M28: 8,170,587 km (0.085 R)
• M29: 8,450,784 km (0.11 R)
• M30: 8,612,200 km (0.081 R)
• M31: 9,392,951 km (0.107 R)
• M32: 9,770,686 km (0.111 R)
• M33: 9,812,872 km (0.076 R)
• M34: 10,758,331 km (0.086 R)
• M35: 10,845,696 km (0.055 R)
• M36: 11,508,415 km (0.107 R)
• M37: 11,553,144 km (0.087 R)
• M38: 12,366,658 km (0.087 R)
• M39: 13,198,571 km (0.064 R)
• M40: 13,386,017 km (0.058 R)
• M41: 16,349,551 km (0.067 R)
• M42: 16,702,153 km (0.064 R)
• M43: 17,568,774 km (0.087 R)
• M44: 19,451,762 km (0.106 R)
• M45: 19,611,682 km (0.093 R)
• M46: 20,417,117 km (0.103 R)
• M47: 21,452,783 km (0.071 R)
• M48: 22,004,800 km (0.114 R)
• M49: 22,115,801 km (0.103 R)
• M50: 22,171,302 km (0.11 R)
• M51: 22,393,904 km (0.101 R)
• M52: 22,785,401 km (0.115 R)
• M53: 22,897,600 km (0.046 R)
• M54: 22,953,848 km (0.075 R)
• M55: 23,802,218 km (0.107 R)
• M56: 24,488,274 km (0.114 R)
• M57: 24,891,590 km (0.107 R)
• M58: 25,238,956 km (0.098 R)
• M59: 25,297,000 km (0.034 R)
• M60: 25,646,161 km (0.041 R)
• M61: 26,821,701 km (0.087 R)
• M62: 26,880,942 km (0.107 R)
• M63: 26,940,333 km (0.102 R)
• M64: 27,118,354 km (0.099 R)
• M65: 27,416,203 km (0.094 R)
• M66: 27,535,582 km (0.053 R)
• M67: 29,164,254 km (0.108 R)
• M68: 29,591,506 km (0.091 R)
• M69: 29,714,027 km (0.066 R)
• M70: 30,390,658 km (0.092 R)
• M71: 30,576,010 km (0.112 R)
• M72: 30,699,877 km (0.097 R)
• M73: 30,823,893 km (0.081 R)
• M74: 31,010,143 km (0.119 R)
• M75: 32,640,311 km (0.098 R)
• M76: 36,375,769 km (0.098 R)
• M77: 37,827,617 km (0.112 R)
• M78: 38,027,031 km (0.099 R)
• M79: 38,226,744 km (0.032 R)
• M80: 38,694,387 km (0.084 R)
• M81: 39,500,271 km (0.118 R)
• M82: 40,447,524 km (0.061 R)
• M83: 42,019,798 km (0.092 R)
• M84: 43,125,326 km (0.031 R)
• M85: 44,240,279 km (0.096 R)
• M86: 44,310,291 km (0.118 R)
• M87: 44,942,043 km (0.1 R)
• M88: 45,930,585 km (0.058 R)
• M89: 46,214,373 km (0.113 R)
• M90: 46,783,742 km (0.109 R)
• M91: 46,926,458 km (0.091 R)
• M92: 47,641,985 km (0.069 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: 275 - 10,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit