🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.54 AU - 0.68 AU

Year: 208 Days

Day: 47.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,953,828 km

• M1: 32,463 km (0.116 R)
• M2: 319,541 km (0.051 R)

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.85 AU - 2.83 AU

Year: 1563 Days

Day: 41.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 161.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,953,828 km

• M1: 50,863 km (0.103 R)
• M2: 961,017 km (0.096 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 14.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.94 AU - 5.28 AU

Year: 4321 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,953,828 km

• M1: 188,344 km (0.098 R)
• M2: 741,108 km (0.1 R)
• M3: 1,703,770 km (0.115 R)
• M4: 2,911,175 km (0.069 R)
• M5: 4,701,711 km (0.118 R)
• M6: 5,335,558 km (0.08 R)
• M7: 5,943,374 km (0.114 R)
• M8: 6,422,237 km (0.035 R)
• M9: 9,070,268 km (0.08 R)
• M10: 11,367,493 km (0.06 R)
• M11: 13,400,080 km (0.113 R)
• M12: 14,377,403 km (0.104 R)
• M13: 14,883,642 km (0.102 R)
• M14: 21,992,233 km (0.073 R)
• M15: 23,144,436 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 9.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.24 AU - 5.1 AU

Year: 4406 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,953,828 km

• M1: 121,922 km (0.065 R)
• M2: 825,780 km (0.117 R)
• M3: 1,224,758 km (0.105 R)
• M4: 2,512,197 km (0.042 R)
• M5: 3,018,287 km (0.092 R)
• M6: 3,404,848 km (0.049 R)
• M7: 3,985,138 km (0.117 R)
• M8: 4,790,423 km (0.119 R)
• M9: 5,622,636 km (0.066 R)
• M10: 6,462,628 km (0.095 R)
• M11: 7,699,354 km (0.084 R)
• M12: 9,158,980 km (0.066 R)
• M13: 15,852,138 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 8.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.6 AU - 4.94 AU

Year: 4548 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,953,828 km

• M1: 108,159 km (0.117 R)
• M2: 510,727 km (0.098 R)
• M3: 1,286,542 km (0.115 R)
• M4: 1,953,299 km (0.098 R)
• M5: 2,306,201 km (0.107 R)
• M6: 3,077,976 km (0.08 R)
• M7: 3,593,341 km (0.105 R)
• M8: 4,732,529 km (0.089 R)
• M9: 5,191,196 km (0.113 R)
• M10: 5,848,529 km (0.056 R)
• M11: 6,507,507 km (0.106 R)
• M12: 9,042,593 km (0.066 R)
• M13: 9,578,004 km (0.077 R)
• M14: 10,348,283 km (0.067 R)
• M15: 10,971,508 km (0.106 R)
• M16: 11,853,986 km (0.081 R)
• M17: 12,659,271 km (0.088 R)
• M18: 14,423,329 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704

Radius: 9.6

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.52 AU - 11.6 AU

Year: 12904 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,953,828 km

• M1: 119,379 km (0.109 R)
• M2: 420,819 km (0.083 R)
• M3: 745,446 km (0.052 R)
• M4: 1,726,808 km (0.045 R)
• M5: 2,083,450 km (0.042 R)
• M6: 2,551,541 km (0.109 R)
• M7: 3,892,088 km (0.068 R)
• M8: 4,700,215 km (0.105 R)
• M9: 5,652,256 km (0.058 R)
• M10: 6,606,392 km (0.119 R)
• M11: 7,058,776 km (0.061 R)
• M12: 7,575,786 km (0.038 R)
• M13: 11,456,803 km (0.081 R)
• M14: 12,171,432 km (0.092 R)
• M15: 12,915,383 km (0.054 R)
• M16: 15,977,501 km (0.059 R)
• M17: 18,670,861 km (0.069 R)
• M18: 23,398,304 km (0.033 R)
• M19: 24,064,313 km (0.119 R)
• M20: 24,450,426 km (0.093 R)
• M21: 24,939,012 km (0.079 R)
• M22: 25,434,032 km (0.112 R)
• M23: 28,008,312 km (0.115 R)
• M24: 28,867,452 km (0.084 R)
• M25: 31,435,449 km (0.097 R)
• M26: 35,504,960 km (0.114 R)
• M27: 36,765,621 km (0.105 R)
• M28: 41,828,911 km (0.117 R)
• M29: 54,631,497 km (0.055 R)
• M30: 55,803,147 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.3

Radius: 6.9

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.06 AU - 11.8 AU

Year: 16870 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,953,828 km

• M1: 88,263 km (0.118 R)
• M2: 363,074 km (0.118 R)
• M3: 1,451,099 km (0.091 R)
• M4: 1,869,525 km (0.047 R)
• M5: 3,244,479 km (0.109 R)
• M6: 3,701,500 km (0.112 R)
• M7: 4,514,565 km (0.105 R)
• M8: 4,980,412 km (0.11 R)
• M9: 5,225,005 km (0.066 R)
• M10: 7,573,093 km (0.066 R)
• M11: 10,318,962 km (0.087 R)
• M12: 10,775,385 km (0.088 R)
• M13: 11,185,732 km (0.078 R)
• M14: 12,037,542 km (0.112 R)
• M15: 13,801,600 km (0.065 R)
• M16: 14,496,482 km (0.106 R)
• M17: 16,259,194 km (0.102 R)
• M18: 21,009,076 km (0.112 R)
• M19: 26,186,210 km (0.119 R)
• M20: 26,927,766 km (0.054 R)
• M21: 28,342,214 km (0.06 R)
• M22: 28,899,167 km (0.083 R)
• M23: 41,770,717 km (0.064 R)
• M24: 44,405,884 km (0.085 R)
• M25: 49,520,785 km (0.102 R)
• M26: 50,817,499 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 18,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit