🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.08 AU - 1.24 AU

Year: 456 Days

Day: 41.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.38 AU - 1.68 AU

Year: 691 Days

Day: 19.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.62 AU - 2.26 AU

Year: 987 Days

Day: 23.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,046,196 km

• M1: 42,486 km (0.109 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 10.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.35 AU - 10.75 AU

Year: 9944 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 85.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,046,196 km

• M1: 182,809 km (0.099 R)
• M2: 511,924 km (0.054 R)
• M3: 1,016,518 km (0.036 R)
• M4: 3,232,960 km (0.095 R)
• M5: 4,472,528 km (0.078 R)
• M6: 5,402,877 km (0.08 R)
• M7: 7,859,573 km (0.091 R)
• M8: 8,207,687 km (0.079 R)
• M9: 10,442,081 km (0.062 R)
• M10: 11,415,963 km (0.11 R)
• M11: 16,175,719 km (0.039 R)
• M12: 16,740,301 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 8.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.92 AU - 12.6 AU

Year: 12892 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,046,196 km

• M1: 102,026 km (0.1 R)
• M2: 454,179 km (0.07 R)
• M3: 860,936 km (0.074 R)
• M4: 1,335,011 km (0.101 R)
• M5: 1,652,159 km (0.091 R)
• M6: 2,096,165 km (0.116 R)
• M7: 3,525,573 km (0.06 R)
• M8: 5,304,441 km (0.079 R)
• M9: 6,304,653 km (0.073 R)
• M10: 8,190,783 km (0.079 R)
• M11: 10,148,271 km (0.115 R)
• M12: 10,424,728 km (0.082 R)
• M13: 11,883,606 km (0.104 R)
• M14: 12,346,462 km (0.087 R)
• M15: 15,931,126 km (0.103 R)
• M16: 18,195,439 km (0.112 R)
• M17: 19,018,826 km (0.088 R)
• M18: 31,994,646 km (0.103 R)
• M19: 33,700,960 km (0.08 R)
• M20: 34,628,466 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit