🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.81 AU - 3.95 AU

Year: 2711 Days

Day: 20.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 9.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.22 AU - 6.6 AU

Year: 5097 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,824,192 km

• M1: 113,246 km (0.086 R)
• M2: 464,501 km (0.068 R)
• M3: 794,365 km (0.038 R)
• M4: 1,181,075 km (0.111 R)
• M5: 1,680,283 km (0.092 R)
• M6: 2,359,458 km (0.106 R)
• M7: 2,958,896 km (0.12 R)
• M8: 3,800,085 km (0.111 R)
• M9: 4,209,385 km (0.089 R)
• M10: 4,695,728 km (0.082 R)
• M11: 5,015,418 km (0.116 R)
• M12: 5,402,278 km (0.093 R)
• M13: 6,412,513 km (0.111 R)
• M14: 7,444,888 km (0.116 R)
• M15: 7,880,666 km (0.078 R)
• M16: 8,803,236 km (0.088 R)
• M17: 9,717,279 km (0.081 R)
• M18: 10,197,488 km (0.111 R)
• M19: 10,526,305 km (0.12 R)
• M20: 12,048,912 km (0.112 R)
• M21: 12,416,623 km (0.036 R)
• M22: 13,812,820 km (0.098 R)
• M23: 17,086,022 km (0.092 R)
• M24: 18,687,317 km (0.063 R)
• M25: 19,056,375 km (0.064 R)
• M26: 19,493,051 km (0.089 R)
• M27: 22,254,628 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 9.9

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.46 AU - 10.54 AU

Year: 8792 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,824,192 km

• M1: 123,119 km (0.045 R)
• M2: 987,645 km (0.118 R)
• M3: 1,383,332 km (0.063 R)
• M4: 1,962,874 km (0.117 R)
• M5: 3,139,760 km (0.096 R)
• M6: 3,484,733 km (0.081 R)
• M7: 5,190,298 km (0.06 R)
• M8: 8,305,375 km (0.093 R)
• M9: 9,909,961 km (0.092 R)
• M10: 12,547,372 km (0.088 R)
• M11: 13,722,313 km (0.109 R)
• M12: 16,358,078 km (0.085 R)
• M13: 20,321,375 km (0.075 R)
• M14: 24,433,671 km (0.085 R)
• M15: 25,703,308 km (0.091 R)
• M16: 26,731,494 km (0.077 R)
• M17: 27,496,238 km (0.088 R)
• M18: 29,069,409 km (0.107 R)
• M19: 29,776,110 km (0.113 R)
• M20: 30,805,642 km (0.086 R)
• M21: 33,373,191 km (0.057 R)
• M22: 33,925,506 km (0.093 R)
• M23: 34,708,950 km (0.11 R)
• M24: 35,964,375 km (0.088 R)
• M25: 38,930,003 km (0.114 R)
• M26: 43,219,423 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 13.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.66 AU - 11.06 AU

Year: 9356 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,824,192 km

• M1: 172,337 km (0.11 R)
• M2: 1,001,109 km (0.098 R)
• M3: 2,021,516 km (0.108 R)
• M4: 2,515,638 km (0.109 R)
• M5: 3,247,919 km (0.095 R)
• M6: 6,731,306 km (0.08 R)
• M7: 8,277,101 km (0.09 R)
• M8: 9,607,624 km (0.074 R)
• M9: 10,048,339 km (0.089 R)
• M10: 13,645,121 km (0.088 R)
• M11: 14,776,081 km (0.107 R)
• M12: 15,232,354 km (0.111 R)
• M13: 17,296,057 km (0.077 R)
• M14: 18,695,695 km (0.052 R)
• M15: 25,241,200 km (0.094 R)
• M16: 29,433,082 km (0.039 R)
• M17: 32,399,608 km (0.076 R)
• M18: 42,881,930 km (0.107 R)
• M19: 44,756,093 km (0.1 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit