🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 47.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.18 AU - 3.34 AU

Year: 1666 Days

Day: 16.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,190,232 km

• M1: 551,418 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.77 AU - 4.79 AU

Year: 3218 Days

Day: 35.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.8

Radius: 11.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.71 AU - 8.39 AU

Year: 7540 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,190,232 km

• M1: 140,472 km (0.095 R)
• M2: 717,771 km (0.069 R)
• M3: 1,098,048 km (0.045 R)
• M4: 1,549,236 km (0.117 R)
• M5: 2,123,542 km (0.11 R)
• M6: 3,046,261 km (0.098 R)
• M7: 3,997,255 km (0.11 R)
• M8: 5,697,285 km (0.063 R)
• M9: 7,904,303 km (0.117 R)
• M10: 8,435,076 km (0.102 R)
• M11: 9,927,165 km (0.055 R)
• M12: 18,400,388 km (0.08 R)
• M13: 19,716,102 km (0.119 R)
• M14: 22,957,588 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.8

Radius: 11.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.36 AU - 11.92 AU

Year: 10878 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,190,232 km

• M1: 146,905 km (0.063 R)
• M2: 532,419 km (0.062 R)
• M3: 1,158,636 km (0.119 R)
• M4: 1,560,306 km (0.093 R)
• M5: 1,990,699 km (0.081 R)
• M6: 2,839,218 km (0.117 R)
• M7: 4,263,839 km (0.052 R)
• M8: 4,871,804 km (0.112 R)
• M9: 7,126,543 km (0.104 R)
• M10: 7,774,302 km (0.103 R)
• M11: 8,329,011 km (0.112 R)
• M12: 13,887,021 km (0.118 R)
• M13: 14,704,872 km (0.09 R)
• M14: 18,599,802 km (0.111 R)
• M15: 19,671,522 km (0.11 R)
• M16: 20,064,066 km (0.098 R)
• M17: 20,946,095 km (0.108 R)
• M18: 24,283,026 km (0.077 R)
• M19: 27,958,944 km (0.117 R)
• M20: 31,133,561 km (0.032 R)
• M21: 37,224,588 km (0.112 R)
• M22: 38,433,488 km (0.038 R)
• M23: 39,419,338 km (0.114 R)
• M24: 40,422,093 km (0.046 R)
• M25: 40,802,370 km (0.085 R)
• M26: 42,609,064 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 14.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.35 AU - 12.87 AU

Year: 12560 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,190,232 km

• M1: 184,005 km (0.075 R)
• M2: 775,216 km (0.112 R)
• M3: 2,413,313 km (0.088 R)
• M4: 3,333,639 km (0.081 R)
• M5: 5,479,920 km (0.082 R)
• M6: 5,942,775 km (0.059 R)
• M7: 12,553,505 km (0.117 R)
• M8: 17,940,973 km (0.096 R)
• M9: 18,887,778 km (0.098 R)
• M10: 19,455,353 km (0.092 R)
• M11: 20,624,610 km (0.087 R)
• M12: 21,313,657 km (0.099 R)
• M13: 23,752,851 km (0.097 R)
• M14: 24,319,228 km (0.044 R)
• M15: 26,172,447 km (0.087 R)
• M16: 28,223,284 km (0.04 R)
• M17: 30,711,844 km (0.045 R)
• M18: 36,746,024 km (0.088 R)
• M19: 42,274,413 km (0.113 R)
• M20: 46,253,418 km (0.06 R)
• M21: 51,727,653 km (0.098 R)
• M22: 53,321,618 km (0.109 R)
• M23: 53,806,165 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.7

Radius: 4

Gravity: 56.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.22 AU - 14.96 AU

Year: 18208 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,190,232 km

• M1: 49,816 km (0.11 R)
• M2: 365,168 km (0.093 R)
• M3: 706,102 km (0.036 R)
• M4: 1,526,347 km (0.063 R)
• M5: 1,846,786 km (0.112 R)
• M6: 2,063,852 km (0.037 R)
• M7: 2,210,608 km (0.097 R)
• M8: 2,525,362 km (0.063 R)
• M9: 3,188,080 km (0.107 R)
• M10: 3,802,329 km (0.063 R)
• M11: 4,703,507 km (0.108 R)
• M12: 5,536,318 km (0.109 R)
• M13: 5,945,618 km (0.093 R)
• M14: 7,009,857 km (0.111 R)
• M15: 7,537,638 km (0.114 R)
• M16: 8,247,181 km (0.108 R)
• M17: 10,093,668 km (0.092 R)
• M18: 10,274,232 km (0.058 R)
• M19: 12,819,790 km (0.071 R)
• M20: 16,575,594 km (0.115 R)
• M21: 19,573,685 km (0.097 R)
• M22: 20,712,573 km (0.103 R)
• M23: 28,129,336 km (0.107 R)
• M24: 30,444,363 km (0.094 R)
• M25: 33,679,866 km (0.1 R)
• M26: 34,761,758 km (0.117 R)
• M27: 37,711,379 km (0.104 R)
• M28: 37,855,891 km (0.093 R)
• M29: 39,172,950 km (0.109 R)
• M30: 41,898,025 km (0.11 R)
• M31: 50,650,398 km (0.101 R)
• M32: 54,430,437 km (0.115 R)
• M33: 55,357,346 km (0.078 R)
• M34: 69,027,898 km (0.115 R)
• M35: 69,244,067 km (0.104 R)
• M36: 72,541,952 km (0.115 R)
• M37: 77,332,674 km (0.045 R)

Asteroid Belt

Center: 14.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.6

Radius: 4.3

Gravity: 31.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.9 AU - 16.36 AU

Year: 20337 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,190,232 km

• M1: 53,406 km (0.108 R)
• M2: 214,224 km (0.041 R)
• M3: 494,421 km (0.115 R)
• M4: 674,387 km (0.035 R)
• M5: 886,517 km (0.095 R)
• M6: 1,525,300 km (0.115 R)
• M7: 1,855,762 km (0.059 R)
• M8: 2,028,098 km (0.117 R)
• M9: 2,681,841 km (0.112 R)
• M10: 4,194,724 km (0.075 R)
• M11: 4,492,723 km (0.117 R)
• M12: 5,433,395 km (0.053 R)
• M13: 5,588,976 km (0.093 R)
• M14: 6,283,559 km (0.119 R)
• M15: 7,359,617 km (0.11 R)
• M16: 8,552,959 km (0.067 R)
• M17: 9,584,885 km (0.046 R)
• M18: 10,456,143 km (0.064 R)
• M19: 10,636,558 km (0.068 R)
• M20: 17,148,853 km (0.113 R)
• M21: 18,868,630 km (0.111 R)
• M22: 19,136,111 km (0.111 R)
• M23: 20,984,542 km (0.085 R)
• M24: 24,184,141 km (0.032 R)
• M25: 25,032,062 km (0.055 R)
• M26: 27,238,032 km (0.065 R)
• M27: 27,809,197 km (0.07 R)
• M28: 28,857,130 km (0.106 R)
• M29: 30,908,117 km (0.113 R)
• M30: 36,663,297 km (0.117 R)
• M31: 40,674,464 km (0.091 R)
• M32: 43,556,916 km (0.045 R)
• M33: 48,714,153 km (0.075 R)
• M34: 52,662,490 km (0.101 R)
• M35: 64,962,576 km (0.046 R)
• M36: 73,190,160 km (0.112 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 10,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit