🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.46 AU - 0.6 AU

Year: 134 Days

Day: 43.2 Hours

Environment

Temp: 281 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.48 AU - 1.56 AU

Year: 653 Days

Day: 18.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.63 AU - 2.01 AU

Year: 855 Days

Day: 21.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.41 AU - 2.61 AU

Year: 1385 Days

Day: 23.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.56 AU - 2.66 AU

Year: 1468 Days

Day: 27.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,062,230 km

• M1: 725,998 km (0.073 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 12.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.92 AU - 8.82 AU

Year: 8433 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,062,230 km

• M1: 155,881 km (0.097 R)
• M2: 622,327 km (0.074 R)
• M3: 1,022,801 km (0.037 R)
• M4: 1,645,726 km (0.103 R)
• M5: 2,205,521 km (0.109 R)
• M6: 2,667,180 km (0.089 R)
• M7: 3,193,167 km (0.085 R)
• M8: 3,993,665 km (0.116 R)
• M9: 7,941,852 km (0.117 R)
• M10: 9,176,184 km (0.09 R)
• M11: 11,692,420 km (0.062 R)
• M12: 12,529,420 km (0.065 R)
• M13: 13,465,903 km (0.062 R)
• M14: 16,763,937 km (0.051 R)
• M15: 24,189,826 km (0.103 R)
• M16: 24,637,124 km (0.079 R)
• M17: 25,272,615 km (0.066 R)
• M18: 27,244,764 km (0.12 R)
• M19: 30,444,363 km (0.092 R)
• M20: 33,002,637 km (0.087 R)
• M21: 34,672,598 km (0.118 R)
• M22: 39,154,101 km (0.08 R)
• M23: 39,771,192 km (0.106 R)
• M24: 42,693,587 km (0.082 R)

Asteroid Belt

Center: 8.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 8.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.01 AU - 11.01 AU

Year: 10213 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,062,230 km

• M1: 105,766 km (0.07 R)
• M2: 379,530 km (0.107 R)
• M3: 943,663 km (0.106 R)
• M4: 1,229,246 km (0.109 R)
• M5: 2,491,104 km (0.106 R)
• M6: 3,125,548 km (0.118 R)
• M7: 3,449,577 km (0.112 R)
• M8: 4,843,530 km (0.083 R)
• M9: 5,859,749 km (0.055 R)
• M10: 6,547,001 km (0.07 R)
• M11: 7,045,611 km (0.118 R)
• M12: 8,616,389 km (0.113 R)
• M13: 11,941,650 km (0.081 R)
• M14: 12,686,348 km (0.112 R)
• M15: 15,625,049 km (0.043 R)
• M16: 16,036,593 km (0.119 R)
• M17: 17,502,502 km (0.048 R)
• M18: 18,462,771 km (0.105 R)
• M19: 19,865,700 km (0.11 R)
• M20: 21,410,298 km (0.056 R)
• M21: 22,359,795 km (0.106 R)
• M22: 24,185,787 km (0.049 R)
• M23: 27,277,227 km (0.087 R)
• M24: 28,479,545 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.8

Radius: 13.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.21 AU - 14.91 AU

Year: 16436 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 113,062,230 km

• M1: 164,857 km (0.095 R)
• M2: 704,756 km (0.053 R)
• M3: 2,896,813 km (0.079 R)
• M4: 4,458,316 km (0.094 R)
• M5: 5,492,785 km (0.078 R)
• M6: 6,446,172 km (0.103 R)
• M7: 7,989,573 km (0.112 R)
• M8: 10,236,683 km (0.085 R)
• M9: 11,391,429 km (0.097 R)
• M10: 15,588,547 km (0.069 R)
• M11: 17,953,988 km (0.117 R)
• M12: 19,222,279 km (0.099 R)
• M13: 29,607,363 km (0.115 R)
• M14: 32,516,144 km (0.072 R)
• M15: 36,351,385 km (0.067 R)
• M16: 37,102,665 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347

Radius: 3.4

Gravity: 30.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.69 AU - 15.57 AU

Year: 18497 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,062,230 km

• M1: 42,336 km (0.07 R)
• M2: 157,377 km (0.066 R)
• M3: 383,419 km (0.116 R)
• M4: 622,178 km (0.082 R)
• M5: 1,065,286 km (0.03 R)
• M6: 1,278,463 km (0.112 R)
• M7: 1,534,425 km (0.097 R)
• M8: 1,963,173 km (0.115 R)
• M9: 2,166,776 km (0.074 R)
• M10: 2,404,935 km (0.063 R)
• M11: 2,840,116 km (0.082 R)
• M12: 3,402,903 km (0.115 R)
• M13: 3,752,214 km (0.065 R)
• M14: 4,154,482 km (0.11 R)
• M15: 4,909,952 km (0.048 R)
• M16: 5,044,291 km (0.085 R)
• M17: 5,715,835 km (0.071 R)
• M18: 7,105,450 km (0.055 R)
• M19: 7,855,384 km (0.047 R)
• M20: 8,039,240 km (0.106 R)
• M21: 9,101,983 km (0.105 R)
• M22: 10,254,934 km (0.076 R)
• M23: 11,152,372 km (0.059 R)
• M24: 12,909,847 km (0.119 R)
• M25: 13,165,959 km (0.037 R)
• M26: 13,820,898 km (0.11 R)
• M27: 17,038,599 km (0.082 R)
• M28: 19,190,714 km (0.104 R)
• M29: 20,547,866 km (0.067 R)
• M30: 22,701,477 km (0.116 R)
• M31: 23,356,865 km (0.116 R)
• M32: 25,298,795 km (0.115 R)
• M33: 25,599,038 km (0.119 R)
• M34: 26,514,128 km (0.056 R)
• M35: 27,031,737 km (0.118 R)
• M36: 36,510,258 km (0.063 R)
• M37: 43,829,184 km (0.078 R)
• M38: 44,262,270 km (0.034 R)
• M39: 44,990,363 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.9

Radius: 6

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 19.2 AU - 22.18 AU

Year: 32774 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,062,230 km

• M1: 76,145 km (0.11 R)
• M2: 419,024 km (0.116 R)
• M3: 1,636,601 km (0.114 R)
• M4: 3,606,206 km (0.026 R)
• M5: 11,288,955 km (0.053 R)
• M6: 11,805,366 km (0.109 R)
• M7: 13,205,453 km (0.106 R)
• M8: 18,264,404 km (0.062 R)
• M9: 24,724,788 km (0.103 R)
• M10: 26,484,957 km (0.098 R)
• M11: 26,743,013 km (0.078 R)
• M12: 32,410,678 km (0.09 R)
• M13: 41,722,098 km (0.029 R)
• M14: 56,846,293 km (0.08 R)
• M15: 60,566,792 km (0.06 R)
• M16: 63,518,957 km (0.065 R)
• M17: 74,991,617 km (0.111 R)
• M18: 89,499,021 km (0.108 R)
• M19: 90,957,001 km (0.097 R)
• M20: 91,839,330 km (0.115 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 16,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit