🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.42 AU - 0.66 AU

Year: 260 Days

Day: 19.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,987,234 km

• M1: 15,558 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 9.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.08 AU - 1.48 AU

Year: 950 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,987,234 km

• M1: 115,639 km (0.081 R)
• M2: 476,020 km (0.095 R)
• M3: 783,294 km (0.106 R)
• M4: 1,521,859 km (0.097 R)
• M5: 1,878,052 km (0.029 R)
• M6: 2,547,502 km (0.06 R)
• M7: 3,110,738 km (0.071 R)
• M8: 3,526,770 km (0.072 R)
• M9: 4,544,185 km (0.059 R)
• M10: 5,490,242 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 10.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.13 AU - 1.53 AU

Year: 1006 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,987,234 km

• M1: 129,552 km (0.085 R)
• M2: 784,491 km (0.048 R)
• M3: 1,154,148 km (0.099 R)
• M4: 1,495,530 km (0.118 R)
• M5: 2,943,787 km (0.082 R)
• M6: 3,388,691 km (0.063 R)
• M7: 4,429,443 km (0.107 R)
• M8: 4,788,029 km (0.087 R)
• M9: 5,182,818 km (0.11 R)
• M10: 5,653,004 km (0.097 R)
• M11: 6,247,057 km (0.096 R)
• M12: 6,639,154 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 13.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.6 AU - 2.58 AU

Year: 1982 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,987,234 km

• M1: 171,589 km (0.114 R)
• M2: 1,129,913 km (0.069 R)
• M3: 2,128,778 km (0.096 R)
• M4: 2,675,109 km (0.068 R)
• M5: 3,233,558 km (0.1 R)
• M6: 4,074,148 km (0.055 R)
• M7: 5,940,531 km (0.048 R)
• M8: 6,550,891 km (0.107 R)
• M9: 7,458,351 km (0.049 R)
• M10: 8,048,066 km (0.088 R)
• M11: 8,828,967 km (0.046 R)
• M12: 10,254,036 km (0.108 R)
• M13: 11,172,268 km (0.118 R)
• M14: 12,549,167 km (0.12 R)
• M15: 13,904,374 km (0.043 R)
• M16: 14,572,478 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.5

Radius: 10.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.27 AU - 2.51 AU

Year: 2424 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,987,234 km

• M1: 125,812 km (0.109 R)
• M2: 524,041 km (0.113 R)
• M3: 900,729 km (0.109 R)
• M4: 1,269,637 km (0.062 R)
• M5: 1,721,124 km (0.026 R)
• M6: 2,186,822 km (0.055 R)
• M7: 2,670,023 km (0.078 R)
• M8: 4,072,802 km (0.066 R)
• M9: 4,597,292 km (0.034 R)
• M10: 5,892,511 km (0.03 R)
• M11: 6,421,339 km (0.093 R)
• M12: 8,005,580 km (0.096 R)
• M13: 8,625,963 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.1

Radius: 3.8

Gravity: 45.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.03 AU - 8.23 AU

Year: 13826 Days

Day: 21.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,987,234 km

• M1: 47,273 km (0.092 R)
• M2: 387,907 km (0.094 R)
• M3: 2,841,312 km (0.065 R)
• M4: 4,162,112 km (0.069 R)
• M5: 9,296,460 km (0.111 R)
• M6: 12,476,163 km (0.072 R)
• M7: 15,576,280 km (0.052 R)
• M8: 16,840,831 km (0.085 R)
• M9: 20,255,103 km (0.113 R)
• M10: 31,320,857 km (0.112 R)
• M11: 36,813,792 km (0.115 R)
• M12: 38,115,892 km (0.093 R)
• M13: 39,854,070 km (0.078 R)
• M14: 39,989,904 km (0.099 R)
• M15: 42,488,488 km (0.091 R)
• M16: 44,648,681 km (0.066 R)
• M17: 47,335,908 km (0.102 R)
• M18: 58,460,305 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 5.9

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.01 AU - 8.43 AU

Year: 15460 Days

Day: 17.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,987,234 km

• M1: 73,602 km (0.092 R)
• M2: 306,676 km (0.079 R)
• M3: 779,255 km (0.074 R)
• M4: 1,375,104 km (0.053 R)
• M5: 1,809,087 km (0.105 R)
• M6: 5,479,321 km (0.095 R)
• M7: 10,330,631 km (0.096 R)
• M8: 14,669,717 km (0.117 R)
• M9: 15,067,198 km (0.119 R)
• M10: 16,302,727 km (0.114 R)
• M11: 18,053,172 km (0.114 R)
• M12: 20,824,921 km (0.09 R)
• M13: 22,268,241 km (0.065 R)
• M14: 27,693,707 km (0.088 R)
• M15: 30,388,264 km (0.106 R)
• M16: 38,002,646 km (0.112 R)
• M17: 42,647,511 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.8

Radius: 5.1

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.92 AU - 11.06 AU

Year: 20714 Days

Day: 24.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,987,234 km

• M1: 64,925 km (0.03 R)
• M2: 246,388 km (0.108 R)
• M3: 474,824 km (0.105 R)
• M4: 672,442 km (0.078 R)
• M5: 925,263 km (0.108 R)
• M6: 1,512,285 km (0.114 R)
• M7: 3,943,549 km (0.106 R)
• M8: 4,599,387 km (0.072 R)
• M9: 4,867,466 km (0.119 R)
• M10: 5,217,076 km (0.118 R)
• M11: 6,532,191 km (0.106 R)
• M12: 7,401,355 km (0.074 R)
• M13: 7,816,638 km (0.107 R)
• M14: 8,948,346 km (0.066 R)
• M15: 9,208,048 km (0.1 R)
• M16: 9,907,119 km (0.056 R)
• M17: 10,073,322 km (0.061 R)
• M18: 12,665,255 km (0.08 R)
• M19: 13,460,816 km (0.114 R)
• M20: 14,359,900 km (0.042 R)
• M21: 15,446,130 km (0.102 R)
• M22: 17,537,658 km (0.031 R)
• M23: 17,699,672 km (0.037 R)
• M24: 18,693,002 km (0.036 R)
• M25: 20,430,282 km (0.109 R)
• M26: 21,989,241 km (0.066 R)
• M27: 22,462,569 km (0.079 R)
• M28: 22,942,479 km (0.113 R)
• M29: 24,022,426 km (0.069 R)
• M30: 24,930,934 km (0.089 R)
• M31: 29,133,138 km (0.073 R)
• M32: 32,425,638 km (0.09 R)
• M33: 34,795,717 km (0.091 R)
• M34: 52,482,673 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit