🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.58 AU - 1.9 AU

Year: 834 Days

Day: 22.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.44 AU - 2.52 AU

Year: 1419 Days

Day: 43.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.79 AU - 5.49 AU

Year: 3633 Days

Day: 41.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,477,350 km

• M1: 3,586,459 km (0.092 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 10.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.34 AU - 6.54 AU

Year: 4611 Days

Day: 11.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,477,350 km

• M1: 125,662 km (0.06 R)
• M2: 451,486 km (0.113 R)
• M3: 786,885 km (0.038 R)
• M4: 1,629,869 km (0.059 R)
• M5: 2,422,438 km (0.057 R)
• M6: 2,859,713 km (0.11 R)
• M7: 3,647,346 km (0.062 R)
• M8: 4,224,195 km (0.077 R)
• M9: 4,995,671 km (0.078 R)
• M10: 6,135,757 km (0.066 R)
• M11: 6,783,665 km (0.039 R)
• M12: 8,842,431 km (0.06 R)
• M13: 10,866,640 km (0.107 R)
• M14: 11,334,133 km (0.078 R)
• M15: 12,817,994 km (0.086 R)
• M16: 14,150,313 km (0.115 R)
• M17: 22,899,694 km (0.037 R)
• M18: 24,935,721 km (0.116 R)
• M19: 27,345,743 km (0.099 R)
• M20: 28,828,706 km (0.08 R)
• M21: 29,185,198 km (0.053 R)
• M22: 29,816,202 km (0.028 R)
• M23: 30,272,625 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.6

Radius: 9.4

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.54 AU - 6.3 AU

Year: 5235 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,477,350 km

• M1: 117,135 km (0.026 R)
• M2: 419,173 km (0.105 R)
• M3: 916,137 km (0.103 R)
• M4: 1,524,402 km (0.066 R)
• M5: 2,188,617 km (0.03 R)
• M6: 3,014,995 km (0.109 R)
• M7: 3,710,326 km (0.086 R)
• M8: 4,799,399 km (0.095 R)
• M9: 5,215,580 km (0.099 R)
• M10: 9,126,069 km (0.082 R)
• M11: 9,941,975 km (0.1 R)
• M12: 10,299,813 km (0.082 R)
• M13: 12,630,249 km (0.096 R)
• M14: 15,768,962 km (0.105 R)
• M15: 16,441,404 km (0.118 R)
• M16: 17,518,210 km (0.107 R)
• M17: 22,603,640 km (0.113 R)
• M18: 24,173,670 km (0.063 R)
• M19: 25,564,481 km (0.032 R)
• M20: 27,267,952 km (0.111 R)
• M21: 27,881,752 km (0.103 R)
• M22: 29,227,834 km (0.112 R)
• M23: 30,242,107 km (0.079 R)
• M24: 32,732,762 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.3

Radius: 13.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.22 AU - 9.9 AU

Year: 9102 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,477,350 km

• M1: 165,455 km (0.065 R)
• M2: 777,161 km (0.076 R)
• M3: 1,251,536 km (0.087 R)
• M4: 2,329,089 km (0.109 R)
• M5: 3,084,858 km (0.047 R)
• M6: 3,541,879 km (0.065 R)
• M7: 4,021,490 km (0.071 R)
• M8: 4,519,651 km (0.097 R)
• M9: 5,670,208 km (0.116 R)
• M10: 8,317,941 km (0.062 R)
• M11: 9,744,357 km (0.104 R)
• M12: 11,007,411 km (0.039 R)
• M13: 12,975,671 km (0.095 R)
• M14: 15,566,706 km (0.084 R)
• M15: 16,088,353 km (0.105 R)
• M16: 17,166,954 km (0.12 R)
• M17: 19,467,769 km (0.118 R)
• M18: 21,608,066 km (0.113 R)
• M19: 22,920,638 km (0.087 R)
• M20: 26,515,624 km (0.044 R)
• M21: 27,260,472 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.7

Radius: 8.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.23 AU - 10.41 AU

Year: 11184 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,477,350 km

• M1: 101,577 km (0.102 R)
• M2: 603,777 km (0.103 R)
• M3: 1,783,207 km (0.072 R)
• M4: 2,171,263 km (0.088 R)
• M5: 2,595,373 km (0.095 R)
• M6: 3,938,912 km (0.101 R)
• M7: 4,896,937 km (0.087 R)
• M8: 5,661,232 km (0.111 R)
• M9: 6,650,673 km (0.081 R)
• M10: 8,922,915 km (0.105 R)
• M11: 10,308,640 km (0.117 R)
• M12: 12,447,440 km (0.077 R)
• M13: 13,202,012 km (0.105 R)
• M14: 16,665,352 km (0.039 R)
• M15: 21,666,110 km (0.093 R)
• M16: 21,997,918 km (0.098 R)
• M17: 22,501,913 km (0.114 R)
• M18: 23,099,706 km (0.098 R)
• M19: 27,486,963 km (0.118 R)
• M20: 33,935,679 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.5

Radius: 4.8

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.33 AU - 18.09 AU

Year: 25948 Days

Day: 23.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 53.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,477,350 km

• M1: 59,839 km (0.066 R)
• M2: 387,010 km (0.093 R)
• M3: 796,309 km (0.111 R)
• M4: 1,241,363 km (0.091 R)
• M5: 1,655,151 km (0.106 R)
• M6: 1,837,062 km (0.058 R)
• M7: 4,064,125 km (0.055 R)
• M8: 4,328,764 km (0.102 R)
• M9: 4,783,242 km (0.06 R)
• M10: 5,504,005 km (0.081 R)
• M11: 5,664,523 km (0.101 R)
• M12: 12,614,541 km (0.084 R)
• M13: 14,658,647 km (0.111 R)
• M14: 19,112,923 km (0.111 R)
• M15: 21,595,201 km (0.086 R)
• M16: 27,771,947 km (0.114 R)
• M17: 41,272,706 km (0.094 R)
• M18: 41,426,044 km (0.1 R)
• M19: 43,613,763 km (0.097 R)
• M20: 45,060,225 km (0.091 R)
• M21: 46,372,348 km (0.099 R)
• M22: 51,697,883 km (0.103 R)
• M23: 54,047,467 km (0.061 R)
• M24: 54,784,535 km (0.055 R)
• M25: 56,467,362 km (0.091 R)
• M26: 67,505,590 km (0.109 R)
• M27: 69,005,907 km (0.119 R)
• M28: 71,850,960 km (0.106 R)
• M29: 72,295,415 km (0.052 R)
• M30: 73,414,856 km (0.097 R)
• M31: 75,229,777 km (0.061 R)
• M32: 76,842,143 km (0.082 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit