🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.51 AU - 0.69 AU

Year: 296 Days

Day: 31.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.5 °

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: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.62 AU - 0.62 AU

Year: 310 Days

Day: 16.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.78 AU

Year: 326 Days

Day: 19.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 124.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 13.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.96 AU - 1.2 AU

Year: 714 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 11,992,765 km

• M1: 173,234 km (0.089 R)
• M2: 650,302 km (0.117 R)
• M3: 1,811,481 km (0.115 R)
• M4: 2,291,690 km (0.101 R)
• M5: 4,131,893 km (0.108 R)
• M6: 4,802,840 km (0.084 R)
• M7: 5,827,735 km (0.034 R)
• M8: 6,459,636 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.5

Radius: 13.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1 AU - 1.32 AU

Year: 794 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 11,992,765 km

• M1: 166,951 km (0.067 R)
• M2: 866,321 km (0.106 R)
• M3: 1,283,999 km (0.055 R)
• M4: 2,156,005 km (0.118 R)
• M5: 2,611,829 km (0.091 R)
• M6: 3,695,367 km (0.086 R)
• M7: 5,093,060 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.6

Radius: 13.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.29 AU - 1.49 AU

Year: 1042 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,992,765 km

• M1: 172,935 km (0.069 R)
• M2: 631,752 km (0.114 R)
• M3: 1,179,280 km (0.095 R)
• M4: 1,734,737 km (0.051 R)
• M5: 2,486,466 km (0.114 R)
• M6: 2,926,733 km (0.109 R)
• M7: 3,447,633 km (0.085 R)
• M8: 4,713,679 km (0.052 R)
• M9: 6,142,638 km (0.103 R)
• M10: 8,121,070 km (0.095 R)
• M11: 8,966,298 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.6

Radius: 14.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.47 AU - 4.05 AU

Year: 3742 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,992,765 km

• M1: 185,801 km (0.092 R)
• M2: 661,821 km (0.086 R)
• M3: 2,003,564 km (0.045 R)
• M4: 3,549,060 km (0.104 R)
• M5: 4,592,355 km (0.11 R)
• M6: 5,575,812 km (0.099 R)
• M7: 6,051,234 km (0.08 R)
• M8: 7,183,690 km (0.095 R)
• M9: 8,764,341 km (0.043 R)
• M10: 9,992,390 km (0.086 R)
• M11: 10,762,968 km (0.03 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit