🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 29.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.55 AU - 0.69 AU

Year: 315 Days

Day: 20.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,295,858 km

• M1: 57,745 km (0.05 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 9.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.6 AU - 1.88 AU

Year: 1482 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,295,858 km

• M1: 115,340 km (0.12 R)
• M2: 423,811 km (0.106 R)
• M3: 1,126,472 km (0.09 R)
• M4: 2,053,979 km (0.112 R)
• M5: 2,589,988 km (0.097 R)
• M6: 3,163,097 km (0.12 R)
• M7: 3,910,339 km (0.031 R)
• M8: 4,227,337 km (0.038 R)
• M9: 7,348,846 km (0.113 R)
• M10: 9,030,027 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 11.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.38 AU - 3.42 AU

Year: 4048 Days

Day: 10.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,295,858 km

• M1: 146,756 km (0.089 R)
• M2: 861,983 km (0.111 R)
• M3: 1,231,938 km (0.085 R)
• M4: 2,021,965 km (0.09 R)
• M5: 2,442,784 km (0.105 R)
• M6: 2,905,939 km (0.086 R)
• M7: 3,634,031 km (0.069 R)
• M8: 5,227,997 km (0.077 R)
• M9: 5,976,136 km (0.075 R)
• M10: 6,504,216 km (0.116 R)
• M11: 7,123,701 km (0.077 R)
• M12: 9,148,957 km (0.108 R)
• M13: 9,663,274 km (0.041 R)
• M14: 11,364,501 km (0.087 R)
• M15: 15,557,580 km (0.055 R)
• M16: 16,775,157 km (0.037 R)
• M17: 17,884,575 km (0.11 R)
• M18: 19,399,104 km (0.082 R)
• M19: 20,126,299 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 13.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.15 AU - 4.81 AU

Year: 6123 Days

Day: 5.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,295,858 km

• M1: 170,392 km (0.093 R)
• M2: 598,691 km (0.112 R)
• M3: 1,038,060 km (0.067 R)
• M4: 1,586,635 km (0.057 R)
• M5: 2,105,141 km (0.117 R)
• M6: 3,513,755 km (0.056 R)
• M7: 4,033,907 km (0.053 R)
• M8: 5,203,463 km (0.108 R)
• M9: 7,111,733 km (0.094 R)
• M10: 8,205,892 km (0.052 R)
• M11: 9,167,657 km (0.054 R)
• M12: 9,821,848 km (0.094 R)
• M13: 10,951,013 km (0.12 R)
• M14: 11,547,310 km (0.099 R)
• M15: 12,705,048 km (0.063 R)
• M16: 13,991,889 km (0.118 R)
• M17: 15,591,539 km (0.073 R)
• M18: 19,548,702 km (0.115 R)
• M19: 21,120,975 km (0.111 R)
• M20: 22,409,163 km (0.111 R)
• M21: 23,296,727 km (0.103 R)
• M22: 23,901,252 km (0.072 R)
• M23: 25,618,037 km (0.115 R)
• M24: 26,917,145 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 11,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit