🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.51 AU - 0.81 AU

Year: 194 Days

Day: 34.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.7 AU - 0.86 AU

Year: 249 Days

Day: 24.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.85 AU - 0.95 AU

Year: 309 Days

Day: 40.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.84 AU - 1.28 AU

Year: 395 Days

Day: 16.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,379,220 km

• M1: 72,405 km (0.052 R)
• M2: 258,505 km (0.079 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.45 AU - 2.25 AU

Year: 910 Days

Day: 38.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,379,220 km

• M1: 46,226 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 13.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.11 AU - 12.27 AU

Year: 11764 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,379,220 km

• M1: 168,298 km (0.107 R)
• M2: 722,109 km (0.103 R)
• M3: 1,819,110 km (0.076 R)
• M4: 2,467,467 km (0.096 R)
• M5: 2,994,800 km (0.06 R)
• M6: 6,992,204 km (0.043 R)
• M7: 8,867,563 km (0.113 R)
• M8: 10,966,272 km (0.119 R)
• M9: 12,205,541 km (0.056 R)
• M10: 14,512,639 km (0.102 R)
• M11: 15,018,280 km (0.079 R)
• M12: 19,906,241 km (0.074 R)
• M13: 25,196,321 km (0.052 R)
• M14: 27,432,659 km (0.091 R)
• M15: 28,906,946 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.2

Radius: 7.1

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.78 AU - 17.86 AU

Year: 22756 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,379,220 km

• M1: 88,263 km (0.034 R)
• M2: 707,897 km (0.1 R)
• M3: 1,237,922 km (0.113 R)
• M4: 2,007,304 km (0.114 R)
• M5: 2,252,944 km (0.063 R)
• M6: 3,767,622 km (0.112 R)
• M7: 4,934,336 km (0.118 R)
• M8: 5,781,060 km (0.093 R)
• M9: 6,027,897 km (0.104 R)
• M10: 7,958,607 km (0.12 R)
• M11: 8,578,241 km (0.089 R)
• M12: 8,900,026 km (0.099 R)
• M13: 9,567,532 km (0.103 R)
• M14: 9,797,314 km (0.031 R)
• M15: 10,815,477 km (0.087 R)
• M16: 16,321,128 km (0.044 R)
• M17: 16,982,500 km (0.077 R)
• M18: 19,993,905 km (0.066 R)
• M19: 21,331,160 km (0.09 R)
• M20: 27,278,424 km (0.075 R)
• M21: 28,921,158 km (0.079 R)
• M22: 37,702,703 km (0.117 R)
• M23: 40,632,427 km (0.036 R)
• M24: 44,984,080 km (0.116 R)
• M25: 51,548,584 km (0.106 R)
• M26: 57,012,197 km (0.072 R)
• M27: 58,340,327 km (0.057 R)
• M28: 66,536,495 km (0.06 R)
• M29: 71,892,698 km (0.1 R)
• M30: 75,014,207 km (0.103 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 16,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit