🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.89 AU - 1.15 AU

Year: 386 Days

Day: 29.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1 AU - 1.56 AU

Year: 543 Days

Day: 44.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,415,416 km

• M1: 132,394 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.76 AU - 2.5 AU

Year: 1165 Days

Day: 17.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 13

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.89 AU - 6.05 AU

Year: 5466 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,415,416 km

• M1: 163,660 km (0.111 R)
• M2: 650,751 km (0.11 R)
• M3: 1,096,702 km (0.101 R)
• M4: 2,649,827 km (0.068 R)
• M5: 4,709,640 km (0.075 R)
• M6: 5,185,511 km (0.103 R)
• M7: 6,431,960 km (0.055 R)
• M8: 6,989,213 km (0.061 R)
• M9: 10,002,712 km (0.056 R)
• M10: 10,874,120 km (0.097 R)
• M11: 11,838,427 km (0.09 R)
• M12: 13,461,415 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.2

Radius: 10

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.72 AU - 6.96 AU

Year: 6704 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,415,416 km

• M1: 124,316 km (0.117 R)
• M2: 465,100 km (0.073 R)
• M3: 832,063 km (0.093 R)
• M4: 1,159,533 km (0.086 R)
• M5: 1,484,460 km (0.101 R)
• M6: 1,831,976 km (0.096 R)
• M7: 2,294,233 km (0.077 R)
• M8: 2,850,737 km (0.106 R)
• M9: 3,556,241 km (0.106 R)
• M10: 5,560,104 km (0.065 R)
• M11: 6,137,851 km (0.086 R)
• M12: 8,113,889 km (0.1 R)
• M13: 13,427,157 km (0.069 R)
• M14: 14,574,273 km (0.081 R)
• M15: 15,616,522 km (0.048 R)
• M16: 15,955,660 km (0.093 R)
• M17: 16,649,046 km (0.046 R)
• M18: 25,889,258 km (0.072 R)
• M19: 26,364,830 km (0.089 R)
• M20: 27,251,945 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit