🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.05 AU - 1.51 AU

Year: 543 Days

Day: 17.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.68 AU - 2.14 AU

Year: 989 Days

Day: 32 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,013,544 km

• M1: 37,100 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 13.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.8 AU - 9.1 AU

Year: 8400 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,013,544 km

• M1: 165,455 km (0.118 R)
• M2: 891,454 km (0.056 R)
• M3: 1,926,821 km (0.106 R)
• M4: 3,848,256 km (0.108 R)
• M5: 5,082,438 km (0.108 R)
• M6: 6,856,669 km (0.059 R)
• M7: 8,193,924 km (0.115 R)
• M8: 14,014,777 km (0.111 R)
• M9: 16,092,093 km (0.057 R)
• M10: 23,463,080 km (0.111 R)
• M11: 24,848,356 km (0.103 R)
• M12: 26,104,828 km (0.106 R)
• M13: 26,934,498 km (0.112 R)
• M14: 29,134,933 km (0.116 R)
• M15: 34,108,913 km (0.044 R)
• M16: 38,427,654 km (0.099 R)
• M17: 41,211,371 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.7

Radius: 8.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.23 AU - 14.29 AU

Year: 15113 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,013,544 km

• M1: 106,214 km (0.073 R)
• M2: 404,812 km (0.115 R)
• M3: 760,256 km (0.085 R)
• M4: 1,310,627 km (0.12 R)
• M5: 1,774,081 km (0.111 R)
• M6: 2,984,178 km (0.1 R)
• M7: 3,481,292 km (0.048 R)
• M8: 4,402,366 km (0.113 R)
• M9: 5,112,058 km (0.118 R)
• M10: 7,615,130 km (0.046 R)
• M11: 8,092,497 km (0.033 R)
• M12: 9,545,541 km (0.09 R)
• M13: 9,845,784 km (0.101 R)
• M14: 10,892,221 km (0.114 R)
• M15: 11,220,139 km (0.106 R)
• M16: 13,957,930 km (0.071 R)
• M17: 15,549,651 km (0.041 R)
• M18: 17,185,205 km (0.031 R)
• M19: 21,046,625 km (0.101 R)
• M20: 26,713,692 km (0.086 R)
• M21: 27,310,886 km (0.116 R)
• M22: 27,815,330 km (0.094 R)
• M23: 28,428,682 km (0.032 R)
• M24: 30,001,853 km (0.113 R)
• M25: 36,876,773 km (0.118 R)
• M26: 39,127,323 km (0.102 R)
• M27: 42,000,649 km (0.083 R)
• M28: 43,215,534 km (0.088 R)
• M29: 43,762,912 km (0.073 R)
• M30: 46,426,502 km (0.116 R)
• M31: 46,856,746 km (0.049 R)
• M32: 48,017,027 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.7

Radius: 5.4

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.45 AU - 14.69 AU

Year: 15714 Days

Day: 22.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,013,544 km

• M1: 68,815 km (0.087 R)
• M2: 533,316 km (0.118 R)
• M3: 904,768 km (0.089 R)
• M4: 1,434,344 km (0.107 R)
• M5: 2,076,718 km (0.076 R)
• M6: 2,608,089 km (0.04 R)
• M7: 3,555,493 km (0.025 R)
• M8: 10,837,468 km (0.039 R)
• M9: 11,869,843 km (0.058 R)
• M10: 12,048,014 km (0.107 R)
• M11: 12,841,032 km (0.116 R)
• M12: 16,144,153 km (0.055 R)
• M13: 19,888,738 km (0.09 R)
• M14: 24,460,598 km (0.064 R)
• M15: 26,835,614 km (0.073 R)
• M16: 28,608,050 km (0.099 R)
• M17: 39,042,950 km (0.089 R)
• M18: 48,199,387 km (0.082 R)
• M19: 50,342,825 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.5

Radius: 7.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.95 AU - 12.63 AU

Year: 16146 Days

Day: 21.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,013,544 km

• M1: 96,042 km (0.066 R)
• M2: 498,759 km (0.041 R)
• M3: 961,615 km (0.072 R)
• M4: 2,025,555 km (0.116 R)
• M5: 3,832,548 km (0.032 R)
• M6: 4,886,914 km (0.036 R)
• M7: 5,171,748 km (0.112 R)
• M8: 6,829,592 km (0.081 R)
• M9: 7,831,299 km (0.066 R)
• M10: 8,294,604 km (0.029 R)
• M11: 9,004,595 km (0.1 R)
• M12: 10,206,913 km (0.076 R)
• M13: 11,243,178 km (0.08 R)
• M14: 13,074,106 km (0.083 R)
• M15: 18,723,520 km (0.109 R)
• M16: 21,694,234 km (0.119 R)
• M17: 23,110,178 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.1

Radius: 7.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.17 AU - 16.23 AU

Year: 22207 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,013,544 km

• M1: 95,743 km (0.088 R)
• M2: 817,852 km (0.089 R)
• M3: 1,598,902 km (0.119 R)
• M4: 5,607,227 km (0.04 R)
• M5: 13,074,106 km (0.093 R)
• M6: 18,339,652 km (0.112 R)
• M7: 22,939,487 km (0.091 R)
• M8: 23,697,500 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 13,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit