🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.25 AU

Year: 367 Days

Day: 35.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.02 AU - 1.62 AU

Year: 548 Days

Day: 14.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.43 AU - 1.75 AU

Year: 725 Days

Day: 42.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,529,552 km

• M1: 83,326 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.54 AU - 1.94 AU

Year: 830 Days

Day: 17.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,529,552 km

• M1: 1,240,765 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.63 AU - 3.19 AU

Year: 1795 Days

Day: 12.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.5 AU - 4.14 AU

Year: 2188 Days

Day: 19.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 8.2

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.95 AU - 6.58 AU

Year: 4363 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 12,529,552 km

• M1: 112,049 km (0.091 R)
• M2: 177,124 km (0.034 R)
• M3: 422,764 km (0.108 R)
• M4: 679,474 km (0.101 R)
• M5: 876,494 km (0.088 R)
• M6: 981,960 km (0.071 R)
• M7: 1,105,977 km (0.044 R)
• M8: 1,339,350 km (0.105 R)
• M9: 1,431,053 km (0.083 R)
• M10: 1,669,512 km (0.117 R)
• M11: 1,818,661 km (0.107 R)
• M12: 2,648,481 km (0.117 R)
• M13: 2,784,016 km (0.075 R)
• M14: 3,021,727 km (0.117 R)
• M15: 3,307,459 km (0.064 R)
• M16: 3,559,382 km (0.072 R)
• M17: 3,904,953 km (0.118 R)
• M18: 4,148,798 km (0.116 R)
• M19: 4,397,729 km (0.069 R)
• M20: 4,605,071 km (0.112 R)
• M21: 4,862,679 km (0.103 R)
• M22: 5,005,246 km (0.109 R)
• M23: 5,149,308 km (0.103 R)
• M24: 5,490,541 km (0.115 R)
• M25: 5,564,742 km (0.104 R)
• M26: 6,401,592 km (0.097 R)
• M27: 6,663,089 km (0.104 R)
• M28: 6,768,556 km (0.102 R)
• M29: 7,223,333 km (0.108 R)
• M30: 7,771,011 km (0.079 R)
• M31: 8,275,305 km (0.059 R)
• M32: 8,674,881 km (0.094 R)
• M33: 8,935,032 km (0.103 R)
• M34: 9,109,912 km (0.096 R)
• M35: 9,197,875 km (0.101 R)
• M36: 9,880,939 km (0.116 R)
• M37: 10,396,454 km (0.111 R)
• M38: 10,889,528 km (0.102 R)
• M39: 11,233,005 km (0.068 R)
• M40: 12,219,902 km (0.038 R)
• M41: 12,414,080 km (0.12 R)
• M42: 12,544,230 km (0.087 R)
• M43: 12,937,074 km (0.1 R)
• M44: 14,685,873 km (0.091 R)
• M45: 14,927,025 km (0.065 R)
• M46: 15,065,254 km (0.112 R)
• M47: 15,343,206 km (0.088 R)
• M48: 15,447,925 km (0.071 R)
• M49: 15,657,960 km (0.109 R)
• M50: 15,728,271 km (0.106 R)
• M51: 15,833,738 km (0.12 R)
• M52: 16,080,874 km (0.097 R)
• M53: 17,956,831 km (0.09 R)
• M54: 18,771,092 km (0.082 R)
• M55: 18,883,141 km (0.115 R)
• M56: 19,070,288 km (0.051 R)
• M57: 19,220,334 km (0.044 R)
• M58: 19,295,582 km (0.086 R)
• M59: 19,370,979 km (0.102 R)
• M60: 19,900,855 km (0.085 R)
• M61: 20,320,627 km (0.079 R)
• M62: 20,859,179 km (0.116 R)
• M63: 21,013,863 km (0.108 R)
• M64: 21,168,996 km (0.098 R)
• M65: 22,344,237 km (0.092 R)
• M66: 22,502,512 km (0.082 R)
• M67: 23,742,080 km (0.067 R)
• M68: 23,984,428 km (0.03 R)
• M69: 24,065,510 km (0.111 R)
• M70: 24,553,499 km (0.073 R)
• M71: 24,962,499 km (0.088 R)
• M72: 25,126,758 km (0.117 R)
• M73: 28,572,745 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 11.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.16 AU - 6.82 AU

Year: 5979 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 12,529,552 km

• M1: 165,006 km (0.119 R)
• M2: 394,639 km (0.12 R)
• M3: 614,847 km (0.059 R)
• M4: 720,314 km (0.083 R)
• M5: 803,939 km (0.099 R)
• M6: 936,183 km (0.061 R)
• M7: 1,044,343 km (0.115 R)
• M8: 1,291,179 km (0.077 R)
• M9: 1,538,764 km (0.068 R)
• M10: 1,725,312 km (0.103 R)
• M11: 2,329,239 km (0.069 R)
• M12: 2,414,510 km (0.061 R)
• M13: 2,588,342 km (0.057 R)
• M14: 3,349,048 km (0.111 R)
• M15: 4,175,426 km (0.032 R)
• M16: 4,253,516 km (0.09 R)
• M17: 4,358,684 km (0.105 R)
• M18: 4,544,484 km (0.107 R)
• M19: 4,625,117 km (0.082 R)
• M20: 5,230,091 km (0.119 R)
• M21: 5,371,012 km (0.092 R)
• M22: 5,599,299 km (0.074 R)
• M23: 5,859,898 km (0.116 R)
• M24: 6,423,433 km (0.036 R)
• M25: 6,544,308 km (0.116 R)
• M26: 6,665,782 km (0.075 R)
• M27: 7,379,663 km (0.078 R)
• M28: 7,538,087 km (0.111 R)
• M29: 8,413,085 km (0.066 R)
• M30: 9,217,922 km (0.054 R)
• M31: 9,320,247 km (0.058 R)
• M32: 9,525,944 km (0.074 R)
• M33: 10,117,304 km (0.116 R)
• M34: 11,628,691 km (0.092 R)
• M35: 12,297,843 km (0.11 R)
• M36: 12,599,282 km (0.061 R)
• M37: 12,865,118 km (0.104 R)
• M38: 12,941,263 km (0.077 R)
• M39: 13,518,262 km (0.07 R)
• M40: 14,142,833 km (0.056 R)
• M41: 14,697,093 km (0.095 R)
• M42: 15,017,083 km (0.068 R)
• M43: 15,177,901 km (0.107 R)
• M44: 15,541,872 km (0.113 R)
• M45: 15,827,006 km (0.105 R)
• M46: 16,196,213 km (0.118 R)
• M47: 16,485,237 km (0.115 R)
• M48: 17,194,330 km (0.105 R)
• M49: 17,913,447 km (0.114 R)
• M50: 18,771,990 km (0.085 R)
• M51: 19,249,955 km (0.111 R)
• M52: 19,819,923 km (0.108 R)
• M53: 20,129,141 km (0.101 R)
• M54: 21,066,372 km (0.077 R)
• M55: 22,384,030 km (0.093 R)
• M56: 22,798,416 km (0.066 R)
• M57: 23,122,445 km (0.113 R)
• M58: 23,494,645 km (0.085 R)
• M59: 23,775,141 km (0.1 R)
• M60: 24,575,789 km (0.046 R)
• M61: 24,812,901 km (0.096 R)
• M62: 25,098,484 km (0.114 R)
• M63: 25,193,927 km (0.04 R)
• M64: 25,913,642 km (0.046 R)
• M65: 26,737,478 km (0.099 R)
• M66: 27,079,309 km (0.115 R)
• M67: 27,324,201 km (0.096 R)
• M68: 27,569,990 km (0.108 R)
• M69: 28,261,880 km (0.116 R)
• M70: 28,361,213 km (0.105 R)
• M71: 28,709,776 km (0.032 R)
• M72: 28,859,524 km (0.12 R)
• M73: 29,109,801 km (0.072 R)
• M74: 29,864,821 km (0.118 R)
• M75: 30,422,672 km (0.105 R)
• M76: 30,728,450 km (0.099 R)
• M77: 31,035,125 km (0.085 R)
• M78: 31,137,600 km (0.061 R)
• M79: 32,376,121 km (0.073 R)
• M80: 32,479,942 km (0.062 R)
• M81: 33,106,009 km (0.073 R)
• M82: 33,210,578 km (0.116 R)
• M83: 33,525,481 km (0.054 R)
• M84: 33,735,816 km (0.088 R)
• M85: 34,157,981 km (0.066 R)
• M86: 34,316,704 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10

Radius: 12.3

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.18 AU - 11.38 AU

Year: 11061 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 12,529,552 km

• M1: 190,588 km (0.118 R)
• M2: 295,456 km (0.076 R)
• M3: 372,499 km (0.081 R)
• M4: 915,539 km (0.06 R)
• M5: 1,202,318 km (0.109 R)
• M6: 1,327,083 km (0.113 R)
• M7: 1,718,580 km (0.116 R)
• M8: 1,850,974 km (0.089 R)
• M9: 2,146,131 km (0.099 R)
• M10: 2,227,512 km (0.118 R)
• M11: 2,488,561 km (0.114 R)
• M12: 2,904,592 km (0.115 R)
• M13: 3,006,468 km (0.075 R)
• M14: 3,557,886 km (0.096 R)
• M15: 3,691,627 km (0.11 R)
• M16: 3,964,044 km (0.104 R)
• M17: 4,320,387 km (0.12 R)
• M18: 5,833,270 km (0.115 R)
• M19: 6,020,566 km (0.105 R)
• M20: 6,445,275 km (0.079 R)
• M21: 6,638,854 km (0.101 R)
• M22: 6,758,981 km (0.077 R)
• M23: 8,191,830 km (0.056 R)
• M24: 8,613,397 km (0.055 R)
• M25: 8,959,117 km (0.118 R)
• M26: 9,142,075 km (0.102 R)
• M27: 9,309,475 km (0.111 R)
• M28: 9,989,248 km (0.093 R)
• M29: 10,808,446 km (0.079 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 13,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit