🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.59 AU - 0.69 AU

Year: 188 Days

Day: 29.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.61 AU - 0.83 AU

Year: 224 Days

Day: 47.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.99 AU - 1.07 AU

Year: 384 Days

Day: 34.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.06 AU - 1.24 AU

Year: 453 Days

Day: 15.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,168,563 km

• M1: 36,951 km (0.043 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 8.4

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.69 AU - 5.81 AU

Year: 5061 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,168,563 km

• M1: 104,719 km (0.104 R)
• M2: 432,787 km (0.11 R)
• M3: 699,520 km (0.066 R)
• M4: 1,164,619 km (0.077 R)
• M5: 1,507,498 km (0.115 R)
• M6: 1,985,613 km (0.107 R)
• M7: 2,628,435 km (0.026 R)
• M8: 4,712,782 km (0.102 R)
• M9: 5,968,357 km (0.072 R)
• M10: 6,299,118 km (0.087 R)
• M11: 6,610,431 km (0.067 R)
• M12: 6,964,529 km (0.117 R)
• M13: 7,331,492 km (0.113 R)
• M14: 7,641,160 km (0.053 R)
• M15: 7,959,504 km (0.111 R)
• M16: 9,892,907 km (0.076 R)
• M17: 11,977,703 km (0.119 R)
• M18: 13,248,687 km (0.101 R)
• M19: 13,916,940 km (0.116 R)
• M20: 14,232,891 km (0.08 R)
• M21: 15,376,417 km (0.12 R)
• M22: 15,714,060 km (0.085 R)
• M23: 18,093,414 km (0.105 R)
• M24: 20,162,203 km (0.11 R)
• M25: 22,240,267 km (0.108 R)
• M26: 23,110,178 km (0.07 R)
• M27: 25,619,234 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 12.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.99 AU - 8.03 AU

Year: 8322 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,168,563 km

• M1: 189,092 km (0.101 R)
• M2: 606,171 km (0.091 R)
• M3: 1,240,765 km (0.085 R)
• M4: 1,943,276 km (0.043 R)
• M5: 2,517,433 km (0.062 R)
• M6: 3,879,671 km (0.032 R)
• M7: 4,335,645 km (0.114 R)
• M8: 5,356,202 km (0.079 R)
• M9: 6,384,089 km (0.113 R)
• M10: 6,792,641 km (0.102 R)
• M11: 7,911,932 km (0.111 R)
• M12: 8,739,059 km (0.097 R)
• M13: 10,463,773 km (0.062 R)
• M14: 12,178,314 km (0.053 R)
• M15: 13,102,679 km (0.097 R)
• M16: 15,026,059 km (0.097 R)
• M17: 15,684,888 km (0.068 R)
• M18: 21,338,341 km (0.119 R)
• M19: 22,002,855 km (0.111 R)
• M20: 24,437,710 km (0.095 R)
• M21: 24,981,947 km (0.108 R)
• M22: 30,250,784 km (0.117 R)
• M23: 30,668,311 km (0.087 R)
• M24: 31,301,709 km (0.097 R)
• M25: 31,943,933 km (0.101 R)
• M26: 33,476,413 km (0.118 R)
• M27: 35,633,914 km (0.053 R)
• M28: 37,521,540 km (0.085 R)
• M29: 41,111,140 km (0.099 R)
• M30: 43,849,230 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68

Radius: 3.5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.77 AU - 15.39 AU

Year: 19394 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,168,563 km

• M1: 43,683 km (0.035 R)
• M2: 225,145 km (0.048 R)
• M3: 556,654 km (0.09 R)
• M4: 800,199 km (0.066 R)
• M5: 1,040,902 km (0.104 R)
• M6: 2,072,678 km (0.073 R)
• M7: 2,507,410 km (0.079 R)
• M8: 2,727,319 km (0.078 R)
• M9: 7,715,211 km (0.103 R)
• M10: 12,486,336 km (0.09 R)
• M11: 26,625,279 km (0.108 R)
• M12: 27,327,043 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 3.6

Gravity: 34.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.75 AU - 16.99 AU

Year: 24313 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,168,563 km

• M1: 44,730 km (0.115 R)
• M2: 289,472 km (0.083 R)
• M3: 1,238,222 km (0.119 R)
• M4: 1,356,105 km (0.11 R)
• M5: 1,614,460 km (0.118 R)
• M6: 2,293,335 km (0.066 R)
• M7: 2,806,755 km (0.112 R)
• M8: 3,745,183 km (0.083 R)
• M9: 3,867,853 km (0.078 R)
• M10: 4,947,950 km (0.101 R)
• M11: 5,517,618 km (0.07 R)
• M12: 5,920,934 km (0.063 R)
• M13: 6,087,586 km (0.097 R)
• M14: 7,781,184 km (0.03 R)
• M15: 8,287,872 km (0.104 R)
• M16: 8,924,411 km (0.119 R)
• M17: 9,650,110 km (0.085 R)
• M18: 9,997,925 km (0.077 R)
• M19: 12,533,609 km (0.117 R)
• M20: 13,228,641 km (0.104 R)
• M21: 13,370,609 km (0.044 R)
• M22: 17,092,155 km (0.102 R)
• M23: 17,772,825 km (0.072 R)
• M24: 18,295,072 km (0.097 R)
• M25: 20,772,263 km (0.114 R)
• M26: 20,964,197 km (0.093 R)
• M27: 22,441,476 km (0.067 R)
• M28: 26,267,142 km (0.064 R)
• M29: 28,926,095 km (0.055 R)
• M30: 32,398,261 km (0.066 R)
• M31: 32,527,065 km (0.102 R)
• M32: 37,968,239 km (0.096 R)
• M33: 41,659,566 km (0.111 R)
• M34: 52,007,101 km (0.115 R)
• M35: 52,894,815 km (0.044 R)
• M36: 57,485,375 km (0.042 R)
• M37: 60,168,413 km (0.102 R)
• M38: 63,335,699 km (0.033 R)
• M39: 66,404,251 km (0.064 R)
• M40: 75,520,296 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.5

Radius: 3.8

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.35 AU - 16.51 AU

Year: 24447 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,168,563 km

• M1: 68,965 km (0.113 R)
• M2: 195,973 km (0.095 R)
• M3: 355,145 km (0.037 R)
• M4: 515,215 km (0.054 R)
• M5: 916,437 km (0.114 R)
• M6: 2,153,611 km (0.107 R)
• M7: 2,786,111 km (0.108 R)
• M8: 3,396,470 km (0.107 R)
• M9: 4,060,685 km (0.119 R)
• M10: 4,407,303 km (0.117 R)
• M11: 5,087,375 km (0.109 R)
• M12: 5,267,790 km (0.098 R)
• M13: 6,316,770 km (0.114 R)
• M14: 7,359,766 km (0.118 R)
• M15: 10,401,241 km (0.087 R)
• M16: 10,750,851 km (0.065 R)
• M17: 10,988,263 km (0.101 R)
• M18: 12,036,495 km (0.09 R)
• M19: 13,696,283 km (0.109 R)
• M20: 14,472,696 km (0.032 R)
• M21: 16,897,678 km (0.109 R)
• M22: 17,543,641 km (0.109 R)
• M23: 18,373,910 km (0.107 R)
• M24: 19,143,441 km (0.093 R)
• M25: 21,768,734 km (0.082 R)
• M26: 23,513,345 km (0.073 R)
• M27: 28,844,414 km (0.067 R)
• M28: 29,765,788 km (0.082 R)
• M29: 30,469,646 km (0.116 R)
• M30: 33,270,566 km (0.062 R)
• M31: 34,283,643 km (0.113 R)
• M32: 37,310,607 km (0.063 R)
• M33: 42,545,784 km (0.109 R)
• M34: 45,569,456 km (0.082 R)
• M35: 46,818,000 km (0.096 R)
• M36: 49,874,285 km (0.108 R)
• M37: 50,038,842 km (0.094 R)
• M38: 61,332,434 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit