🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.57 AU - 0.71 AU

Year: 179 Days

Day: 30.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.08 AU - 3.36 AU

Year: 2021 Days

Day: 43.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.5 AU - 6 AU

Year: 4208 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 8.2

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.33 AU - 8.93 AU

Year: 8110 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,973,019 km

• M1: 267,780 km (0.076 R)
• M2: 585,227 km (0.091 R)
• M3: 1,016,069 km (0.112 R)
• M4: 1,330,673 km (0.093 R)
• M5: 2,515,339 km (0.044 R)
• M6: 3,121,360 km (0.088 R)
• M7: 3,333,190 km (0.11 R)
• M8: 3,440,901 km (0.12 R)
• M9: 4,343,574 km (0.11 R)
• M10: 4,821,240 km (0.077 R)
• M11: 5,035,464 km (0.055 R)
• M12: 5,097,248 km (0.12 R)
• M13: 5,891,015 km (0.108 R)
• M14: 6,186,171 km (0.119 R)
• M15: 6,318,864 km (0.079 R)
• M16: 6,688,820 km (0.03 R)
• M17: 6,790,995 km (0.075 R)
• M18: 7,414,519 km (0.111 R)
• M19: 8,201,554 km (0.065 R)
• M20: 9,052,317 km (0.095 R)
• M21: 9,699,328 km (0.091 R)
• M22: 9,853,563 km (0.111 R)
• M23: 10,400,343 km (0.064 R)
• M24: 10,997,089 km (0.087 R)
• M25: 12,182,054 km (0.065 R)
• M26: 13,150,401 km (0.117 R)
• M27: 13,838,701 km (0.077 R)
• M28: 13,925,467 km (0.086 R)
• M29: 14,143,431 km (0.056 R)
• M30: 14,318,611 km (0.069 R)
• M31: 14,494,388 km (0.11 R)
• M32: 15,384,495 km (0.113 R)
• M33: 17,545,137 km (0.087 R)
• M34: 18,016,969 km (0.053 R)
• M35: 18,159,237 km (0.111 R)
• M36: 19,896,666 km (0.113 R)
• M37: 20,438,061 km (0.119 R)
• M38: 21,184,255 km (0.034 R)
• M39: 21,737,019 km (0.039 R)
• M40: 21,989,840 km (0.074 R)
• M41: 23,579,168 km (0.09 R)
• M42: 23,734,899 km (0.108 R)
• M43: 23,786,959 km (0.095 R)
• M44: 23,838,869 km (0.105 R)
• M45: 24,099,619 km (0.103 R)
• M46: 24,151,978 km (0.089 R)
• M47: 24,256,547 km (0.097 R)
• M48: 24,623,959 km (0.038 R)
• M49: 25,684,010 km (0.081 R)
• M50: 26,273,276 km (0.033 R)
• M51: 27,138,400 km (0.037 R)
• M52: 27,902,995 km (0.108 R)
• M53: 27,957,897 km (0.06 R)
• M54: 28,122,754 km (0.107 R)
• M55: 28,564,068 km (0.034 R)
• M56: 29,230,227 km (0.098 R)
• M57: 29,901,622 km (0.11 R)
• M58: 30,126,468 km (0.082 R)
• M59: 30,295,514 km (0.119 R)
• M60: 30,521,406 km (0.037 R)
• M61: 30,747,898 km (0.107 R)
• M62: 32,118,214 km (0.09 R)
• M63: 32,406,190 km (0.112 R)
• M64: 33,391,890 km (0.101 R)
• M65: 36,707,578 km (0.069 R)
• M66: 37,008,568 km (0.038 R)
• M67: 37,916,927 km (0.116 R)
• M68: 39,139,291 km (0.068 R)
• M69: 39,262,260 km (0.068 R)
• M70: 39,508,498 km (0.058 R)
• M71: 39,878,903 km (0.119 R)
• M72: 40,685,385 km (0.032 R)
• M73: 41,622,616 km (0.111 R)
• M74: 41,748,128 km (0.116 R)
• M75: 41,873,790 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778

Radius: 10

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.98 AU - 8.46 AU

Year: 8245 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 43,973,019 km

• M1: 204,949 km (0.077 R)
• M2: 529,128 km (0.108 R)
• M3: 659,427 km (0.113 R)
• M4: 752,776 km (0.078 R)
• M5: 936,483 km (0.113 R)
• M6: 1,153,998 km (0.103 R)
• M7: 1,230,293 km (0.065 R)
• M8: 1,992,943 km (0.114 R)
• M9: 2,062,207 km (0.079 R)
• M10: 2,275,234 km (0.046 R)
• M11: 2,852,083 km (0.117 R)
• M12: 3,334,387 km (0.031 R)
• M13: 3,500,889 km (0.036 R)
• M14: 3,987,681 km (0.081 R)
• M15: 4,075,794 km (0.056 R)
• M16: 4,313,954 km (0.096 R)
• M17: 4,866,718 km (0.097 R)
• M18: 5,183,566 km (0.091 R)
• M19: 5,904,030 km (0.075 R)
• M20: 6,072,178 km (0.117 R)
• M21: 6,413,410 km (0.033 R)
• M22: 6,621,052 km (0.038 R)
• M23: 6,936,853 km (0.111 R)
• M24: 7,078,672 km (0.076 R)
• M25: 8,173,728 km (0.111 R)
• M26: 8,323,626 km (0.056 R)
• M27: 8,399,023 km (0.059 R)
• M28: 8,664,559 km (0.059 R)
• M29: 8,817,448 km (0.108 R)
• M30: 9,477,474 km (0.067 R)
• M31: 10,436,396 km (0.117 R)
• M32: 12,273,309 km (0.097 R)
• M33: 13,097,144 km (0.08 R)
• M34: 13,449,297 km (0.114 R)
• M35: 13,626,571 km (0.065 R)
• M36: 13,804,592 km (0.072 R)
• M37: 14,524,457 km (0.036 R)
• M38: 16,519,195 km (0.063 R)
• M39: 17,043,237 km (0.094 R)
• M40: 17,138,979 km (0.076 R)
• M41: 17,235,021 km (0.083 R)
• M42: 17,379,533 km (0.049 R)
• M43: 18,944,626 km (0.099 R)
• M44: 19,292,889 km (0.087 R)
• M45: 19,844,606 km (0.103 R)
• M46: 20,656,474 km (0.119 R)
• M47: 21,272,368 km (0.116 R)
• M48: 21,478,963 km (0.082 R)
• M49: 21,686,306 km (0.106 R)
• M50: 21,894,247 km (0.061 R)
• M51: 21,998,516 km (0.079 R)
• M52: 22,102,936 km (0.111 R)
• M53: 22,785,700 km (0.084 R)
• M54: 24,603,763 km (0.055 R)
• M55: 25,092,799 km (0.068 R)
• M56: 26,080,444 km (0.063 R)
• M57: 26,301,699 km (0.074 R)
• M58: 26,801,655 km (0.088 R)
• M59: 26,969,055 km (0.039 R)
• M60: 27,417,101 km (0.101 R)
• M61: 27,585,847 km (0.046 R)
• M62: 28,434,217 km (0.036 R)
• M63: 29,233,818 km (0.094 R)
• M64: 29,636,385 km (0.111 R)
• M65: 30,563,294 km (0.118 R)
• M66: 30,796,666 km (0.104 R)
• M67: 30,913,502 km (0.114 R)
• M68: 31,264,908 km (0.059 R)
• M69: 32,386,443 km (0.09 R)
• M70: 33,221,349 km (0.081 R)
• M71: 36,322,064 km (0.089 R)
• M72: 37,064,967 km (0.095 R)
• M73: 37,313,748 km (0.114 R)
• M74: 37,375,981 km (0.076 R)
• M75: 37,500,596 km (0.099 R)
• M76: 37,938,020 km (0.081 R)
• M77: 38,314,259 km (0.113 R)
• M78: 38,377,090 km (0.045 R)
• M79: 38,754,824 km (0.038 R)
• M80: 39,323,595 km (0.051 R)
• M81: 39,831,630 km (0.096 R)
• M82: 40,086,395 km (0.096 R)
• M83: 40,789,954 km (0.11 R)
• M84: 40,854,131 km (0.109 R)
• M85: 41,175,468 km (0.07 R)
• M86: 41,755,907 km (0.109 R)
• M87: 42,079,487 km (0.111 R)
• M88: 42,144,263 km (0.112 R)
• M89: 42,533,966 km (0.103 R)
• M90: 42,990,090 km (0.116 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 11,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit