🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.65 AU

Year: 323 Days

Day: 17.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 13.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.88 AU

Year: 403 Days

Day: 13.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 67,634,327 km

• M1: 171,589 km (0.115 R)
• M2: 620,532 km (0.065 R)
• M3: 1,170,903 km (0.107 R)
• M4: 2,495,292 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 14

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.79 AU - 0.85 AU

Year: 479 Days

Day: 9.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,634,327 km

• M1: 174,282 km (0.057 R)
• M2: 625,170 km (0.076 R)
• M3: 1,089,820 km (0.115 R)
• M4: 1,599,949 km (0.101 R)
• M5: 2,045,003 km (0.114 R)
• M6: 2,584,154 km (0.037 R)
• M7: 3,407,092 km (0.068 R)
• M8: 4,007,877 km (0.119 R)
• M9: 4,456,820 km (0.087 R)
• M10: 5,161,575 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 10.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.58 AU - 3.96 AU

Year: 3818 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,634,327 km

• M1: 135,685 km (0.043 R)
• M2: 539,001 km (0.106 R)
• M3: 923,468 km (0.115 R)
• M4: 1,263,354 km (0.072 R)
• M5: 2,463,279 km (0.087 R)
• M6: 2,993,603 km (0.082 R)
• M7: 3,343,512 km (0.06 R)
• M8: 4,017,152 km (0.083 R)
• M9: 4,562,286 km (0.09 R)
• M10: 5,182,070 km (0.109 R)
• M11: 6,027,597 km (0.117 R)
• M12: 7,415,417 km (0.076 R)
• M13: 8,670,842 km (0.102 R)
• M14: 9,583,240 km (0.094 R)
• M15: 9,981,918 km (0.106 R)
• M16: 11,113,775 km (0.031 R)
• M17: 11,554,042 km (0.11 R)
• M18: 13,187,351 km (0.092 R)
• M19: 16,563,327 km (0.101 R)
• M20: 20,280,535 km (0.098 R)
• M21: 21,884,224 km (0.071 R)
• M22: 24,891,590 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.4

Radius: 11.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.64 AU - 5.18 AU

Year: 5980 Days

Day: 13.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,634,327 km

• M1: 146,756 km (0.1 R)
• M2: 1,260,811 km (0.086 R)
• M3: 2,066,994 km (0.086 R)
• M4: 2,681,542 km (0.035 R)
• M5: 4,488,385 km (0.051 R)
• M6: 4,976,074 km (0.113 R)
• M7: 8,888,058 km (0.104 R)
• M8: 12,415,726 km (0.1 R)
• M9: 13,201,414 km (0.088 R)
• M10: 15,959,849 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.4

Radius: 3

Gravity: 47.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.93 AU - 10.53 AU

Year: 18106 Days

Day: 19.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,634,327 km

• M1: 37,399 km (0.114 R)
• M2: 267,481 km (0.111 R)
• M3: 746,344 km (0.109 R)
• M4: 1,178,233 km (0.073 R)
• M5: 1,297,911 km (0.096 R)
• M6: 1,825,692 km (0.032 R)
• M7: 1,950,008 km (0.093 R)
• M8: 2,080,009 km (0.08 R)
• M9: 2,378,008 km (0.12 R)
• M10: 2,504,867 km (0.112 R)
• M11: 2,818,573 km (0.047 R)
• M12: 3,009,311 km (0.097 R)
• M13: 3,496,551 km (0.116 R)
• M14: 3,858,877 km (0.07 R)
• M15: 5,165,764 km (0.092 R)
• M16: 5,672,302 km (0.1 R)
• M17: 5,822,948 km (0.117 R)
• M18: 6,825,253 km (0.12 R)
• M19: 8,659,323 km (0.098 R)
• M20: 9,061,891 km (0.043 R)
• M21: 9,904,127 km (0.068 R)
• M22: 10,456,293 km (0.051 R)
• M23: 10,569,090 km (0.109 R)
• M24: 10,912,417 km (0.112 R)
• M25: 11,864,458 km (0.092 R)
• M26: 12,550,214 km (0.03 R)
• M27: 13,932,050 km (0.116 R)
• M28: 14,344,790 km (0.061 R)
• M29: 14,484,215 km (0.09 R)
• M30: 15,050,593 km (0.072 R)
• M31: 16,455,018 km (0.112 R)
• M32: 23,425,231 km (0.058 R)
• M33: 26,333,115 km (0.069 R)
• M34: 30,265,893 km (0.092 R)
• M35: 30,725,607 km (0.117 R)
• M36: 31,659,098 km (0.093 R)
• M37: 35,582,003 km (0.114 R)
• M38: 35,837,367 km (0.042 R)
• M39: 37,132,884 km (0.07 R)
• M40: 43,059,503 km (0.026 R)
• M41: 43,495,132 km (0.098 R)
• M42: 46,018,699 km (0.108 R)
• M43: 57,967,829 km (0.086 R)

Asteroid Belt

Center: 9.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.1

Radius: 6

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.47 AU - 11.61 AU

Year: 20541 Days

Day: 20.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,634,327 km

• M1: 74,799 km (0.101 R)
• M2: 560,244 km (0.079 R)
• M3: 2,393,865 km (0.109 R)
• M4: 2,683,337 km (0.058 R)
• M5: 5,224,406 km (0.12 R)
• M6: 6,396,655 km (0.117 R)
• M7: 8,621,325 km (0.104 R)
• M8: 9,356,449 km (0.093 R)
• M9: 9,629,017 km (0.078 R)
• M10: 9,906,670 km (0.041 R)
• M11: 11,011,151 km (0.049 R)
• M12: 13,393,198 km (0.055 R)
• M13: 14,961,283 km (0.102 R)
• M14: 16,647,999 km (0.098 R)
• M15: 17,784,943 km (0.097 R)
• M16: 20,944,899 km (0.118 R)
• M17: 29,034,852 km (0.06 R)
• M18: 40,692,266 km (0.069 R)
• M19: 42,153,239 km (0.065 R)
• M20: 44,104,295 km (0.072 R)
• M21: 46,429,345 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 20,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit