🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 285 Days

Day: 26 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.1

Radius: 9.6

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.56 AU - 2.44 AU

Year: 1826 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,146,435 km

• M1: 119,379 km (0.115 R)
• M2: 423,063 km (0.118 R)
• M3: 849,417 km (0.108 R)
• M4: 1,152,053 km (0.11 R)
• M5: 1,736,532 km (0.113 R)
• M6: 2,103,346 km (0.049 R)
• M7: 3,245,675 km (0.095 R)
• M8: 4,949,894 km (0.094 R)
• M9: 5,438,481 km (0.119 R)
• M10: 5,742,165 km (0.092 R)
• M11: 6,081,901 km (0.084 R)
• M12: 7,986,881 km (0.119 R)
• M13: 8,318,838 km (0.095 R)
• M14: 9,470,293 km (0.039 R)
• M15: 9,876,751 km (0.115 R)
• M16: 10,436,845 km (0.102 R)
• M17: 11,278,931 km (0.112 R)
• M18: 12,086,760 km (0.091 R)
• M19: 13,307,030 km (0.114 R)
• M20: 14,652,363 km (0.119 R)
• M21: 15,707,477 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.2

Radius: 12.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.02 AU - 2.24 AU

Year: 2007 Days

Day: 13.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,146,435 km

• M1: 161,566 km (0.058 R)
• M2: 598,242 km (0.12 R)
• M3: 1,026,241 km (0.099 R)
• M4: 1,455,438 km (0.117 R)
• M5: 2,353,324 km (0.104 R)
• M6: 2,965,179 km (0.113 R)
• M7: 3,419,209 km (0.04 R)
• M8: 3,957,312 km (0.084 R)
• M9: 4,489,731 km (0.077 R)
• M10: 5,069,573 km (0.098 R)
• M11: 5,747,550 km (0.111 R)
• M12: 6,485,516 km (0.119 R)
• M13: 7,488,271 km (0.116 R)
• M14: 8,400,668 km (0.11 R)
• M15: 8,949,842 km (0.113 R)
• M16: 9,488,544 km (0.114 R)
• M17: 11,082,360 km (0.082 R)
• M18: 11,585,906 km (0.091 R)
• M19: 12,514,011 km (0.051 R)
• M20: 13,145,614 km (0.108 R)
• M21: 14,110,370 km (0.106 R)
• M22: 15,074,678 km (0.092 R)
• M23: 16,678,218 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 9.1

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.04 AU - 2.38 AU

Year: 2121 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 126.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,146,435 km

• M1: 115,490 km (0.113 R)
• M2: 452,085 km (0.094 R)
• M3: 739,462 km (0.08 R)
• M4: 1,269,787 km (0.075 R)
• M5: 1,682,527 km (0.096 R)
• M6: 2,271,644 km (0.094 R)
• M7: 2,565,454 km (0.027 R)
• M8: 3,517,495 km (0.117 R)
• M9: 4,379,029 km (0.1 R)
• M10: 4,924,762 km (0.093 R)
• M11: 5,236,973 km (0.116 R)
• M12: 5,657,941 km (0.109 R)
• M13: 6,279,969 km (0.099 R)
• M14: 6,782,468 km (0.036 R)
• M15: 8,707,344 km (0.084 R)
• M16: 9,639,339 km (0.11 R)
• M17: 10,023,057 km (0.088 R)
• M18: 10,599,458 km (0.062 R)
• M19: 11,389,484 km (0.107 R)
• M20: 13,256,316 km (0.12 R)
• M21: 13,906,768 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 12.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.13 AU - 2.35 AU

Year: 2165 Days

Day: 14.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,146,435 km

• M1: 151,692 km (0.087 R)
• M2: 871,258 km (0.073 R)
• M3: 1,260,063 km (0.078 R)
• M4: 2,198,191 km (0.09 R)
• M5: 2,664,039 km (0.109 R)
• M6: 3,144,398 km (0.078 R)
• M7: 3,739,498 km (0.052 R)
• M8: 4,705,003 km (0.043 R)
• M9: 5,228,446 km (0.103 R)
• M10: 5,636,848 km (0.107 R)
• M11: 6,817,325 km (0.094 R)
• M12: 8,353,695 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.6

Radius: 10.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.72 AU - 3.26 AU

Year: 3338 Days

Day: 10 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,146,435 km

• M1: 132,693 km (0.077 R)
• M2: 670,498 km (0.069 R)
• M3: 2,031,389 km (0.098 R)
• M4: 2,547,951 km (0.116 R)
• M5: 3,178,805 km (0.116 R)
• M6: 3,797,542 km (0.119 R)
• M7: 4,494,967 km (0.104 R)
• M8: 5,235,477 km (0.114 R)
• M9: 5,902,234 km (0.1 R)
• M10: 7,254,001 km (0.049 R)
• M11: 8,916,482 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 11.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.79 AU - 3.77 AU

Year: 3836 Days

Day: 12.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,146,435 km

• M1: 139,276 km (0.101 R)
• M2: 565,181 km (0.059 R)
• M3: 1,052,271 km (0.105 R)
• M4: 2,340,608 km (0.12 R)
• M5: 2,724,776 km (0.104 R)
• M6: 6,780,075 km (0.12 R)
• M7: 7,506,073 km (0.119 R)
• M8: 8,283,234 km (0.087 R)
• M9: 10,035,624 km (0.091 R)
• M10: 11,472,062 km (0.087 R)
• M11: 14,020,013 km (0.082 R)
• M12: 18,951,657 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 7.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.82 AU - 6.8 AU

Year: 10234 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,146,435 km

• M1: 207,343 km (0.051 R)
• M2: 695,181 km (0.1 R)
• M3: 1,320,800 km (0.093 R)
• M4: 2,716,249 km (0.058 R)
• M5: 4,107,658 km (0.114 R)
• M6: 4,469,685 km (0.073 R)
• M7: 5,685,168 km (0.042 R)
• M8: 9,942,125 km (0.084 R)
• M9: 12,640,571 km (0.032 R)
• M10: 18,331,424 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.3

Radius: 6.6

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.06 AU - 7.74 AU

Year: 11703 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,146,435 km

• M1: 82,129 km (0.036 R)
• M2: 289,023 km (0.101 R)
• M3: 1,019,360 km (0.046 R)
• M4: 1,467,705 km (0.115 R)
• M5: 1,707,510 km (0.047 R)
• M6: 2,267,305 km (0.114 R)
• M7: 3,008,114 km (0.066 R)
• M8: 3,374,479 km (0.074 R)
• M9: 4,595,048 km (0.066 R)
• M10: 4,925,959 km (0.108 R)
• M11: 5,468,401 km (0.101 R)
• M12: 6,085,342 km (0.116 R)
• M13: 7,375,923 km (0.108 R)
• M14: 10,435,349 km (0.097 R)
• M15: 11,113,775 km (0.03 R)
• M16: 12,214,217 km (0.078 R)
• M17: 13,998,621 km (0.06 R)
• M18: 15,479,340 km (0.083 R)
• M19: 17,419,176 km (0.115 R)
• M20: 18,223,713 km (0.086 R)
• M21: 19,437,850 km (0.112 R)
• M22: 21,607,468 km (0.032 R)
• M23: 22,195,238 km (0.095 R)
• M24: 27,482,176 km (0.083 R)
• M25: 28,571,548 km (0.094 R)
• M26: 30,941,627 km (0.104 R)
• M27: 31,688,120 km (0.057 R)
• M28: 35,370,173 km (0.111 R)
• M29: 36,186,229 km (0.09 R)
• M30: 36,658,210 km (0.087 R)
• M31: 37,373,886 km (0.068 R)
• M32: 37,856,040 km (0.12 R)
• M33: 38,098,688 km (0.074 R)
• M34: 40,203,381 km (0.045 R)
• M35: 44,238,634 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit