🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 25 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.2

Radius: 11.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.71 AU - 4.73 AU

Year: 5597 Days

Day: 11 Hours

Environment

Temp: -216 °C

Axial Tilt: 65.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,841,283 km

• M1: 146,606 km (0.085 R)
• M2: 513,719 km (0.092 R)
• M3: 1,004,400 km (0.075 R)
• M4: 1,372,411 km (0.079 R)
• M5: 1,980,825 km (0.112 R)
• M6: 2,427,973 km (0.083 R)
• M7: 3,016,192 km (0.093 R)
• M8: 3,425,791 km (0.076 R)
• M9: 4,238,856 km (0.078 R)
• M10: 5,622,337 km (0.117 R)
• M11: 6,277,725 km (0.107 R)
• M12: 7,459,548 km (0.097 R)
• M13: 9,876,302 km (0.047 R)
• M14: 12,924,957 km (0.082 R)
• M15: 13,854,558 km (0.112 R)
• M16: 14,444,422 km (0.119 R)
• M17: 14,883,791 km (0.119 R)
• M18: 16,492,268 km (0.054 R)
• M19: 19,382,050 km (0.099 R)
• M20: 19,782,224 km (0.038 R)
• M21: 20,737,706 km (0.038 R)
• M22: 22,301,153 km (0.069 R)
• M23: 23,186,174 km (0.075 R)
• M24: 24,869,599 km (0.078 R)
• M25: 25,901,824 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.1

Radius: 12.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.75 AU - 5.23 AU

Year: 7197 Days

Day: 9.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,841,283 km

• M1: 153,039 km (0.113 R)
• M2: 554,709 km (0.077 R)
• M3: 946,955 km (0.07 R)
• M4: 1,360,593 km (0.088 R)
• M5: 1,810,882 km (0.065 R)
• M6: 4,880,780 km (0.114 R)
• M7: 6,183,179 km (0.111 R)
• M8: 7,572,195 km (0.109 R)
• M9: 7,975,661 km (0.073 R)
• M10: 9,387,117 km (0.118 R)
• M11: 11,086,698 km (0.094 R)
• M12: 13,222,357 km (0.092 R)
• M13: 13,709,897 km (0.1 R)
• M14: 15,673,369 km (0.063 R)
• M15: 17,063,283 km (0.076 R)
• M16: 18,054,369 km (0.044 R)
• M17: 18,533,830 km (0.059 R)
• M18: 19,518,333 km (0.075 R)
• M19: 19,959,797 km (0.073 R)
• M20: 21,995,973 km (0.096 R)
• M21: 22,889,671 km (0.037 R)
• M22: 23,593,679 km (0.113 R)
• M23: 24,239,343 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.2

Radius: 3.1

Gravity: 61.83 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.37 AU - 10.79 AU

Year: 22220 Days

Day: 20.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,841,283 km

• M1: 38,746 km (0.085 R)
• M2: 563,834 km (0.054 R)
• M3: 1,283,699 km (0.113 R)
• M4: 1,453,942 km (0.106 R)
• M5: 1,621,491 km (0.116 R)
• M6: 2,516,984 km (0.03 R)
• M7: 3,403,052 km (0.111 R)
• M8: 4,548,074 km (0.116 R)
• M9: 5,802,752 km (0.058 R)
• M10: 7,319,076 km (0.079 R)
• M11: 9,475,080 km (0.103 R)
• M12: 15,614,727 km (0.069 R)
• M13: 17,872,607 km (0.034 R)
• M14: 21,208,490 km (0.063 R)
• M15: 23,022,065 km (0.099 R)
• M16: 23,543,713 km (0.039 R)
• M17: 24,287,065 km (0.114 R)
• M18: 25,597,392 km (0.117 R)
• M19: 34,192,089 km (0.074 R)
• M20: 41,847,162 km (0.09 R)
• M21: 48,326,844 km (0.108 R)
• M22: 66,324,216 km (0.05 R)
• M23: 76,911,407 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 18,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit