🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.47 AU - 0.55 AU

Year: 137 Days

Day: 16 Hours

Environment

Temp: 193 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.35 AU - 2.13 AU

Year: 865 Days

Day: 19.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,616,147 km

• M1: 407,355 km (0.111 R)
• M2: 829,819 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.17 AU - 2.55 AU

Year: 1366 Days

Day: 39.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2 AU - 2.72 AU

Year: 1366 Days

Day: 22.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.39 AU - 2.77 AU

Year: 1561 Days

Day: 15.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 10.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.61 AU - 5.25 AU

Year: 3513 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,616,147 km

• M1: 133,142 km (0.042 R)
• M2: 652,845 km (0.078 R)
• M3: 1,403,078 km (0.1 R)
• M4: 1,884,933 km (0.107 R)
• M5: 2,373,819 km (0.113 R)
• M6: 3,966,438 km (0.111 R)
• M7: 4,334,598 km (0.104 R)
• M8: 5,614,258 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 9.5

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.18 AU - 11.32 AU

Year: 14215 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,616,147 km

• M1: 118,182 km (0.11 R)
• M2: 770,279 km (0.111 R)
• M3: 1,319,004 km (0.114 R)
• M4: 3,145,445 km (0.088 R)
• M5: 4,127,106 km (0.099 R)
• M6: 5,164,268 km (0.082 R)
• M7: 6,021,464 km (0.095 R)
• M8: 6,684,033 km (0.1 R)
• M9: 8,434,478 km (0.069 R)
• M10: 8,916,033 km (0.083 R)
• M11: 9,620,938 km (0.037 R)
• M12: 12,691,435 km (0.106 R)
• M13: 17,648,809 km (0.107 R)
• M14: 24,724,190 km (0.117 R)
• M15: 25,511,523 km (0.095 R)
• M16: 27,448,367 km (0.11 R)
• M17: 29,045,175 km (0.106 R)
• M18: 53,293,643 km (0.12 R)
• M19: 54,441,208 km (0.085 R)
• M20: 55,940,927 km (0.096 R)
• M21: 56,616,212 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 12,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit