🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.79 AU - 1.07 AU

Year: 336 Days

Day: 32.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.97 AU - 3.65 AU

Year: 2257 Days

Day: 39.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 9.4

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.17 AU - 6.85 AU

Year: 4847 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,557,846 km

• M1: 118,781 km (0.077 R)
• M2: 418,126 km (0.04 R)
• M3: 788,830 km (0.041 R)
• M4: 1,284,447 km (0.087 R)
• M5: 2,170,964 km (0.11 R)
• M6: 3,017,239 km (0.106 R)
• M7: 3,613,537 km (0.086 R)
• M8: 4,562,585 km (0.115 R)
• M9: 5,434,891 km (0.063 R)
• M10: 6,382,144 km (0.068 R)
• M11: 7,118,465 km (0.038 R)
• M12: 7,543,473 km (0.117 R)
• M13: 8,680,267 km (0.069 R)
• M14: 9,165,562 km (0.108 R)
• M15: 9,711,744 km (0.071 R)
• M16: 10,822,957 km (0.082 R)
• M17: 13,349,216 km (0.103 R)
• M18: 14,106,182 km (0.086 R)
• M19: 15,470,065 km (0.115 R)
• M20: 16,610,600 km (0.089 R)
• M21: 17,870,662 km (0.09 R)
• M22: 21,736,870 km (0.092 R)
• M23: 23,397,406 km (0.074 R)
• M24: 25,795,610 km (0.111 R)
• M25: 26,377,994 km (0.088 R)
• M26: 26,884,084 km (0.089 R)
• M27: 27,482,625 km (0.095 R)
• M28: 27,828,645 km (0.062 R)
• M29: 28,265,321 km (0.082 R)
• M30: 28,617,923 km (0.077 R)
• M31: 31,639,800 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.5

Radius: 5

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.01 AU - 13.11 AU

Year: 16681 Days

Day: 21.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,557,846 km

• M1: 62,233 km (0.098 R)
• M2: 220,208 km (0.119 R)
• M3: 526,136 km (0.088 R)
• M4: 741,706 km (0.102 R)
• M5: 1,273,227 km (0.087 R)
• M6: 1,667,567 km (0.111 R)
• M7: 2,500,678 km (0.088 R)
• M8: 3,915,126 km (0.117 R)
• M9: 4,581,285 km (0.099 R)
• M10: 5,214,832 km (0.105 R)
• M11: 6,988,016 km (0.11 R)
• M12: 7,159,006 km (0.08 R)
• M13: 8,727,540 km (0.102 R)
• M14: 9,076,701 km (0.063 R)
• M15: 9,331,915 km (0.091 R)
• M16: 9,539,407 km (0.084 R)
• M17: 12,400,168 km (0.083 R)
• M18: 13,424,165 km (0.075 R)
• M19: 17,767,739 km (0.091 R)
• M20: 19,739,289 km (0.118 R)
• M21: 21,221,056 km (0.099 R)
• M22: 23,246,612 km (0.091 R)
• M23: 25,599,337 km (0.115 R)
• M24: 26,728,801 km (0.12 R)
• M25: 28,976,659 km (0.109 R)
• M26: 31,001,017 km (0.088 R)
• M27: 31,696,348 km (0.037 R)
• M28: 34,088,867 km (0.087 R)
• M29: 35,203,670 km (0.091 R)
• M30: 39,906,578 km (0.11 R)
• M31: 41,144,501 km (0.093 R)
• M32: 43,696,640 km (0.101 R)
• M33: 46,653,891 km (0.063 R)
• M34: 47,413,549 km (0.052 R)
• M35: 48,801,668 km (0.116 R)
• M36: 55,468,796 km (0.081 R)
• M37: 57,877,471 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 3.1

Gravity: 78.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.04 AU - 13.8 AU

Year: 18423 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,557,846 km

• M1: 40,990 km (0.106 R)
• M2: 145,708 km (0.119 R)
• M3: 251,175 km (0.093 R)
• M4: 384,467 km (0.108 R)
• M5: 641,625 km (0.112 R)
• M6: 1,776,026 km (0.101 R)
• M7: 2,337,766 km (0.067 R)
• M8: 2,855,823 km (0.09 R)
• M9: 4,243,792 km (0.114 R)
• M10: 4,756,165 km (0.089 R)
• M11: 5,462,716 km (0.036 R)
• M12: 6,942,538 km (0.112 R)
• M13: 7,362,160 km (0.084 R)
• M14: 8,669,645 km (0.114 R)
• M15: 10,724,073 km (0.081 R)
• M16: 13,291,920 km (0.088 R)
• M17: 13,792,475 km (0.099 R)
• M18: 14,454,296 km (0.08 R)
• M19: 15,761,781 km (0.099 R)
• M20: 21,780,852 km (0.117 R)
• M21: 22,076,906 km (0.104 R)
• M22: 26,845,188 km (0.106 R)
• M23: 29,769,228 km (0.079 R)
• M24: 34,076,749 km (0.04 R)
• M25: 34,209,293 km (0.096 R)
• M26: 34,342,286 km (0.043 R)
• M27: 39,216,035 km (0.052 R)
• M28: 41,589,854 km (0.064 R)
• M29: 41,741,247 km (0.066 R)
• M30: 44,689,372 km (0.081 R)
• M31: 46,784,640 km (0.094 R)
• M32: 52,571,983 km (0.053 R)
• M33: 55,820,650 km (0.075 R)
• M34: 56,560,262 km (0.055 R)
• M35: 69,939,099 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.9

Radius: 5.1

Gravity: 30.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.02 AU - 18.38 AU

Year: 22207 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 145.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,557,846 km

• M1: 63,429 km (0.12 R)
• M2: 238,609 km (0.093 R)
• M3: 1,260,063 km (0.093 R)
• M4: 1,920,089 km (0.069 R)
• M5: 2,258,180 km (0.104 R)
• M6: 2,735,547 km (0.03 R)
• M7: 3,635,527 km (0.079 R)
• M8: 4,608,063 km (0.062 R)
• M9: 5,869,921 km (0.038 R)
• M10: 6,813,435 km (0.096 R)
• M11: 8,939,670 km (0.105 R)
• M12: 9,226,000 km (0.076 R)
• M13: 10,622,346 km (0.034 R)
• M14: 12,791,516 km (0.073 R)
• M15: 17,801,249 km (0.106 R)
• M16: 18,254,531 km (0.104 R)
• M17: 18,808,491 km (0.091 R)
• M18: 22,897,899 km (0.111 R)
• M19: 34,010,029 km (0.1 R)
• M20: 35,130,666 km (0.074 R)
• M21: 38,942,271 km (0.05 R)
• M22: 47,721,272 km (0.063 R)
• M23: 48,595,073 km (0.094 R)
• M24: 48,771,150 km (0.046 R)
• M25: 50,555,104 km (0.074 R)
• M26: 52,197,539 km (0.069 R)
• M27: 57,928,634 km (0.063 R)
• M28: 71,299,991 km (0.096 R)
• M29: 72,671,354 km (0.069 R)
• M30: 80,776,118 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.5

Radius: 4.5

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.35 AU - 16.95 AU

Year: 23201 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 164.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,557,846 km

• M1: 55,950 km (0.062 R)
• M2: 430,842 km (0.064 R)
• M3: 705,653 km (0.06 R)
• M4: 1,278,164 km (0.083 R)
• M5: 1,519,914 km (0.086 R)
• M6: 1,809,685 km (0.096 R)
• M7: 2,135,360 km (0.111 R)
• M8: 2,344,498 km (0.118 R)
• M9: 2,499,032 km (0.114 R)
• M10: 8,175,075 km (0.049 R)
• M11: 11,961,098 km (0.083 R)
• M12: 14,013,581 km (0.03 R)
• M13: 14,598,059 km (0.098 R)
• M14: 16,772,165 km (0.063 R)
• M15: 17,682,169 km (0.104 R)
• M16: 22,830,430 km (0.032 R)
• M17: 23,232,400 km (0.117 R)
• M18: 27,401,393 km (0.084 R)
• M19: 31,917,304 km (0.088 R)
• M20: 38,017,456 km (0.04 R)
• M21: 43,916,101 km (0.102 R)
• M22: 45,007,267 km (0.061 R)
• M23: 45,797,743 km (0.115 R)
• M24: 52,283,558 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.7

Radius: 5.9

Gravity: 24.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.44 AU - 18.5 AU

Year: 27363 Days

Day: 22 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,557,846 km

• M1: 73,453 km (0.099 R)
• M2: 299,345 km (0.056 R)
• M3: 516,561 km (0.104 R)
• M4: 720,015 km (0.034 R)
• M5: 1,377,497 km (0.119 R)
• M6: 1,839,455 km (0.073 R)
• M7: 2,279,273 km (0.047 R)
• M8: 2,759,482 km (0.075 R)
• M9: 3,009,311 km (0.102 R)
• M10: 4,057,693 km (0.047 R)
• M11: 4,381,572 km (0.107 R)
• M12: 6,266,206 km (0.026 R)
• M13: 8,459,161 km (0.088 R)
• M14: 8,987,990 km (0.069 R)
• M15: 10,111,470 km (0.116 R)
• M16: 10,572,680 km (0.064 R)
• M17: 11,116,767 km (0.084 R)
• M18: 13,324,533 km (0.066 R)
• M19: 18,682,380 km (0.062 R)
• M20: 19,376,515 km (0.102 R)
• M21: 23,790,699 km (0.107 R)
• M22: 24,723,591 km (0.117 R)
• M23: 26,168,557 km (0.094 R)
• M24: 26,786,995 km (0.05 R)
• M25: 32,940,105 km (0.1 R)
• M26: 33,227,183 km (0.116 R)
• M27: 34,835,809 km (0.089 R)
• M28: 35,133,808 km (0.067 R)
• M29: 37,892,393 km (0.044 R)
• M30: 40,298,824 km (0.102 R)
• M31: 41,455,964 km (0.095 R)
• M32: 60,271,337 km (0.088 R)
• M33: 66,471,121 km (0.104 R)
• M34: 66,700,155 km (0.064 R)
• M35: 70,435,315 km (0.079 R)
• M36: 76,045,534 km (0.049 R)
• M37: 81,159,837 km (0.038 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 13,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit