🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 26.8 Hours

Environment

Temp: 232 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.61 AU - 0.97 AU

Year: 258 Days

Day: 16.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,663,220 km

• M1: 44,281 km (0.057 R)
• M2: 229,034 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.02 AU - 1.6 AU

Year: 550 Days

Day: 38.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,663,220 km

• M1: 73,453 km (0.049 R)
• M2: 404,812 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.43 AU - 1.73 AU

Year: 729 Days

Day: 41 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.77 AU - 3.81 AU

Year: 2709 Days

Day: 44.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 11.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.57 AU - 6.95 AU

Year: 5750 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,663,220 km

• M1: 144,212 km (0.061 R)
• M2: 563,834 km (0.106 R)
• M3: 1,072,318 km (0.066 R)
• M4: 1,481,917 km (0.073 R)
• M5: 3,004,075 km (0.063 R)
• M6: 3,392,581 km (0.096 R)
• M7: 3,768,670 km (0.034 R)
• M8: 5,125,522 km (0.039 R)
• M9: 5,533,176 km (0.102 R)
• M10: 6,121,096 km (0.094 R)
• M11: 6,888,234 km (0.106 R)
• M12: 7,945,442 km (0.03 R)
• M13: 9,447,704 km (0.116 R)
• M14: 10,798,423 km (0.072 R)
• M15: 13,713,038 km (0.118 R)
• M16: 16,482,095 km (0.108 R)
• M17: 16,860,428 km (0.088 R)
• M18: 18,298,213 km (0.07 R)
• M19: 23,575,128 km (0.074 R)
• M20: 26,645,774 km (0.104 R)
• M21: 27,167,721 km (0.117 R)
• M22: 29,601,080 km (0.066 R)
• M23: 31,785,808 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 8.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.01 AU - 8.61 AU

Year: 8012 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,663,220 km

• M1: 106,962 km (0.093 R)
• M2: 474,674 km (0.112 R)
• M3: 761,304 km (0.084 R)
• M4: 1,094,009 km (0.116 R)
• M5: 1,523,804 km (0.057 R)
• M6: 1,791,883 km (0.117 R)
• M7: 2,077,466 km (0.099 R)
• M8: 2,622,002 km (0.052 R)
• M9: 2,937,504 km (0.119 R)
• M10: 3,972,272 km (0.112 R)
• M11: 4,414,334 km (0.083 R)
• M12: 5,125,223 km (0.117 R)
• M13: 5,793,626 km (0.08 R)
• M14: 6,148,921 km (0.114 R)
• M15: 7,824,268 km (0.044 R)
• M16: 8,185,397 km (0.117 R)
• M17: 9,950,054 km (0.032 R)
• M18: 10,331,379 km (0.099 R)
• M19: 10,899,252 km (0.096 R)
• M20: 13,898,091 km (0.067 R)
• M21: 14,428,565 km (0.096 R)
• M22: 15,417,108 km (0.112 R)
• M23: 16,509,023 km (0.119 R)
• M24: 17,528,831 km (0.119 R)
• M25: 18,910,218 km (0.096 R)
• M26: 19,892,777 km (0.112 R)
• M27: 20,977,960 km (0.096 R)
• M28: 24,165,142 km (0.069 R)
• M29: 24,700,254 km (0.063 R)
• M30: 26,032,872 km (0.106 R)
• M31: 26,433,794 km (0.118 R)
• M32: 26,920,286 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 14.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.52 AU - 9.24 AU

Year: 9714 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,663,220 km

• M1: 176,525 km (0.106 R)
• M2: 641,326 km (0.074 R)
• M3: 1,328,728 km (0.099 R)
• M4: 2,234,843 km (0.117 R)
• M5: 2,798,228 km (0.052 R)
• M6: 3,942,502 km (0.039 R)
• M7: 6,712,008 km (0.105 R)
• M8: 7,251,458 km (0.08 R)
• M9: 7,780,884 km (0.107 R)
• M10: 8,875,342 km (0.101 R)
• M11: 9,570,973 km (0.114 R)
• M12: 11,120,657 km (0.119 R)
• M13: 12,295,898 km (0.111 R)
• M14: 13,496,122 km (0.059 R)
• M15: 14,417,046 km (0.1 R)
• M16: 17,365,620 km (0.112 R)
• M17: 20,695,519 km (0.092 R)
• M18: 21,687,054 km (0.075 R)
• M19: 22,391,809 km (0.11 R)
• M20: 24,936,918 km (0.08 R)
• M21: 25,623,871 km (0.09 R)
• M22: 28,498,694 km (0.095 R)
• M23: 30,693,594 km (0.079 R)
• M24: 33,722,950 km (0.115 R)
• M25: 34,775,521 km (0.067 R)
• M26: 35,417,595 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560

Radius: 6.1

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.93 AU - 16.81 AU

Year: 18962 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,663,220 km

• M1: 75,846 km (0.079 R)
• M2: 272,268 km (0.049 R)
• M3: 649,554 km (0.06 R)
• M4: 1,836,613 km (0.096 R)
• M5: 3,466,183 km (0.078 R)
• M6: 3,751,017 km (0.109 R)
• M7: 6,038,668 km (0.045 R)
• M8: 7,151,377 km (0.091 R)
• M9: 11,424,939 km (0.095 R)
• M10: 12,446,393 km (0.083 R)
• M11: 12,911,942 km (0.105 R)
• M12: 13,527,387 km (0.09 R)
• M13: 16,343,119 km (0.09 R)
• M14: 17,803,942 km (0.056 R)
• M15: 18,998,780 km (0.053 R)
• M16: 22,902,536 km (0.117 R)
• M17: 23,905,141 km (0.098 R)
• M18: 28,550,604 km (0.069 R)
• M19: 31,023,756 km (0.073 R)
• M20: 32,250,010 km (0.081 R)
• M21: 34,799,008 km (0.115 R)
• M22: 35,589,184 km (0.086 R)
• M23: 35,855,169 km (0.102 R)
• M24: 37,068,707 km (0.034 R)
• M25: 42,944,762 km (0.095 R)
• M26: 44,620,706 km (0.094 R)
• M27: 46,339,885 km (0.114 R)
• M28: 56,139,144 km (0.106 R)
• M29: 59,253,173 km (0.082 R)
• M30: 65,622,901 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 13,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit