🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.47 AU - 0.57 AU

Year: 141 Days

Day: 19.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.42 AU

Year: 471 Days

Day: 46.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.05 AU - 1.33 AU

Year: 489 Days

Day: 30.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,838,524 km

• M1: 426,504 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.14 AU - 1.42 AU

Year: 546 Days

Day: 28.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,838,524 km

• M1: 359,035 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.56 AU - 1.94 AU

Year: 872 Days

Day: 40.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,838,524 km

• M1: 875,896 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.4 AU - 2.76 AU

Year: 1561 Days

Day: 42.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,838,524 km

• M1: 514,467 km (0.057 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.4

Radius: 11.8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.61 AU - 8.99 AU

Year: 7430 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 23,838,524 km

• M1: 433,834 km (0.062 R)
• M2: 893,698 km (0.109 R)
• M3: 991,834 km (0.117 R)
• M4: 1,164,021 km (0.084 R)
• M5: 1,253,929 km (0.044 R)
• M6: 1,403,228 km (0.104 R)
• M7: 2,350,781 km (0.105 R)
• M8: 2,513,543 km (0.09 R)
• M9: 2,850,139 km (0.079 R)
• M10: 2,998,989 km (0.078 R)
• M11: 3,099,668 km (0.113 R)
• M12: 3,513,605 km (0.069 R)
• M13: 3,646,747 km (0.07 R)
• M14: 4,000,696 km (0.103 R)
• M15: 4,653,990 km (0.055 R)
• M16: 4,741,804 km (0.073 R)
• M17: 4,978,318 km (0.05 R)
• M18: 5,249,240 km (0.116 R)
• M19: 5,868,575 km (0.102 R)
• M20: 6,154,905 km (0.107 R)
• M21: 6,251,396 km (0.102 R)
• M22: 6,445,873 km (0.05 R)
• M23: 6,675,356 km (0.103 R)
• M24: 7,482,437 km (0.101 R)
• M25: 7,827,858 km (0.101 R)
• M26: 7,967,583 km (0.108 R)
• M27: 8,072,899 km (0.081 R)
• M28: 8,213,970 km (0.051 R)
• M29: 8,462,901 km (0.103 R)
• M30: 8,606,216 km (0.069 R)
• M31: 9,224,654 km (0.099 R)
• M32: 11,086,399 km (0.116 R)
• M33: 11,204,133 km (0.099 R)
• M34: 11,322,315 km (0.11 R)
• M35: 11,520,083 km (0.118 R)
• M36: 11,599,520 km (0.115 R)
• M37: 12,485,438 km (0.099 R)
• M38: 13,770,484 km (0.102 R)
• M39: 14,024,052 km (0.087 R)
• M40: 14,151,510 km (0.056 R)
• M41: 14,493,042 km (0.099 R)
• M42: 15,842,265 km (0.116 R)
• M43: 16,241,392 km (0.093 R)
• M44: 16,464,742 km (0.099 R)
• M45: 16,688,989 km (0.069 R)
• M46: 17,458,969 km (0.118 R)
• M47: 17,641,778 km (0.054 R)
• M48: 17,963,413 km (0.067 R)
• M49: 19,885,596 km (0.115 R)
• M50: 20,076,633 km (0.048 R)
• M51: 20,172,375 km (0.085 R)
• M52: 20,653,332 km (0.104 R)
• M53: 21,430,793 km (0.091 R)
• M54: 22,664,676 km (0.12 R)
• M55: 23,668,328 km (0.095 R)
• M56: 24,073,888 km (0.089 R)
• M57: 24,226,627 km (0.078 R)
• M58: 24,481,692 km (0.111 R)
• M59: 25,770,926 km (0.041 R)
• M60: 25,927,106 km (0.104 R)
• M61: 26,083,735 km (0.092 R)
• M62: 26,818,261 km (0.045 R)
• M63: 27,612,775 km (0.076 R)
• M64: 27,932,765 km (0.119 R)
• M65: 28,200,395 km (0.036 R)
• M66: 28,415,068 km (0.049 R)
• M67: 28,522,629 km (0.115 R)
• M68: 29,387,903 km (0.111 R)
• M69: 29,823,832 km (0.072 R)
• M70: 30,152,049 km (0.094 R)
• M71: 31,811,688 km (0.113 R)
• M72: 31,979,238 km (0.081 R)
• M73: 32,990,968 km (0.051 R)
• M74: 33,614,342 km (0.054 R)
• M75: 34,528,086 km (0.061 R)
• M76: 35,334,419 km (0.114 R)
• M77: 36,438,451 km (0.081 R)
• M78: 36,730,915 km (0.106 R)
• M79: 36,965,484 km (0.075 R)
• M80: 37,908,549 km (0.108 R)
• M81: 39,998,880 km (0.049 R)
• M82: 40,179,744 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52

Radius: 12.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.78 AU - 8.94 AU

Year: 7522 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 23,838,524 km

• M1: 189,840 km (0.064 R)
• M2: 385,364 km (0.113 R)
• M3: 474,375 km (0.1 R)
• M4: 639,980 km (0.077 R)
• M5: 870,510 km (0.091 R)
• M6: 1,288,187 km (0.079 R)
• M7: 1,381,088 km (0.078 R)
• M8: 1,822,850 km (0.073 R)
• M9: 1,975,739 km (0.11 R)
• M10: 2,564,855 km (0.101 R)
• M11: 2,737,192 km (0.107 R)
• M12: 2,899,805 km (0.119 R)
• M13: 3,010,059 km (0.118 R)
• M14: 3,121,808 km (0.095 R)
• M15: 3,206,481 km (0.058 R)
• M16: 3,641,511 km (0.032 R)
• M17: 3,911,835 km (0.11 R)
• M18: 4,018,648 km (0.114 R)
• M19: 4,680,469 km (0.04 R)
• M20: 5,174,142 km (0.11 R)
• M21: 5,376,398 km (0.101 R)
• M22: 5,546,939 km (0.097 R)
• M23: 5,806,043 km (0.066 R)
• M24: 6,228,956 km (0.076 R)
• M25: 6,735,195 km (0.093 R)
• M26: 6,827,048 km (0.109 R)
• M27: 7,424,542 km (0.118 R)
• M28: 7,576,534 km (0.118 R)
• M29: 7,748,721 km (0.095 R)
• M30: 7,922,404 km (0.073 R)
• M31: 8,019,343 km (0.062 R)
• M32: 8,097,284 km (0.095 R)
• M33: 8,214,569 km (0.102 R)
• M34: 8,431,037 km (0.111 R)
• M35: 8,530,071 km (0.057 R)
• M36: 8,669,496 km (0.117 R)
• M37: 8,809,519 km (0.099 R)
• M38: 8,930,245 km (0.115 R)
• M39: 9,645,323 km (0.101 R)
• M40: 9,999,271 km (0.115 R)
• M41: 10,167,419 km (0.118 R)
• M42: 10,251,792 km (0.088 R)
• M43: 10,485,016 km (0.104 R)
• M44: 10,870,529 km (0.031 R)
• M45: 11,217,297 km (0.095 R)
• M46: 11,391,878 km (0.095 R)
• M47: 11,655,768 km (0.109 R)
• M48: 12,617,384 km (0.062 R)
• M49: 12,821,884 km (0.066 R)
• M50: 13,534,718 km (0.085 R)
• M51: 13,884,328 km (0.065 R)
• M52: 14,640,096 km (0.09 R)
• M53: 15,023,067 km (0.098 R)
• M54: 15,482,033 km (0.1 R)
• M55: 16,019,239 km (0.105 R)
• M56: 16,339,678 km (0.041 R)
• M57: 16,438,712 km (0.057 R)
• M58: 16,687,044 km (0.049 R)
• M59: 16,786,676 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 9.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.73 AU - 10.61 AU

Year: 9617 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,838,524 km

• M1: 188,942 km (0.095 R)
• M2: 297,550 km (0.114 R)
• M3: 470,485 km (0.032 R)
• M4: 551,717 km (0.116 R)
• M5: 1,350,869 km (0.102 R)
• M6: 1,431,352 km (0.106 R)
• M7: 1,527,394 km (0.101 R)
• M8: 1,682,677 km (0.036 R)
• M9: 1,902,885 km (0.101 R)
• M10: 2,387,881 km (0.075 R)
• M11: 2,453,255 km (0.078 R)
• M12: 2,585,949 km (0.088 R)
• M13: 2,670,023 km (0.104 R)
• M14: 3,302,373 km (0.115 R)
• M15: 4,865,372 km (0.058 R)
• M16: 5,074,809 km (0.041 R)
• M17: 5,223,359 km (0.118 R)
• M18: 6,257,230 km (0.101 R)
• M19: 6,693,009 km (0.067 R)
• M20: 7,763,681 km (0.11 R)
• M21: 8,281,589 km (0.107 R)
• M22: 8,759,853 km (0.073 R)
• M23: 9,585,334 km (0.099 R)
• M24: 10,274,382 km (0.035 R)
• M25: 10,597,812 km (0.069 R)
• M26: 10,760,874 km (0.093 R)
• M27: 11,227,171 km (0.054 R)
• M28: 13,070,366 km (0.087 R)
• M29: 13,479,516 km (0.108 R)
• M30: 14,011,785 km (0.12 R)
• M31: 14,101,245 km (0.116 R)
• M32: 15,158,004 km (0.027 R)
• M33: 15,249,857 km (0.09 R)
• M34: 15,341,860 km (0.099 R)
• M35: 16,240,345 km (0.03 R)
• M36: 16,711,728 km (0.109 R)
• M37: 17,028,576 km (0.081 R)
• M38: 17,764,747 km (0.108 R)
• M39: 18,185,416 km (0.077 R)
• M40: 21,495,419 km (0.107 R)
• M41: 22,116,848 km (0.055 R)
• M42: 22,639,244 km (0.053 R)
• M43: 22,919,591 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 15,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit