🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.76 AU - 0.88 AU

Year: 261 Days

Day: 32.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 159.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,247,309 km

• M1: 203,752 km (0.107 R)

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.72 AU - 2.52 AU

Year: 1085 Days

Day: 27.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,247,309 km

• M1: 62,532 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.93 AU - 2.85 AU

Year: 1299 Days

Day: 27.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,247,309 km

• M1: 27,526 km (0.089 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 12.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.32 AU - 7.68 AU

Year: 5824 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,247,309 km

• M1: 150,495 km (0.058 R)
• M2: 528,529 km (0.113 R)
• M3: 1,080,396 km (0.104 R)
• M4: 1,478,775 km (0.067 R)
• M5: 2,332,680 km (0.088 R)
• M6: 2,899,356 km (0.088 R)
• M7: 3,383,455 km (0.063 R)
• M8: 3,874,435 km (0.07 R)
• M9: 5,056,258 km (0.111 R)
• M10: 6,565,252 km (0.047 R)
• M11: 7,405,543 km (0.051 R)
• M12: 8,435,076 km (0.078 R)
• M13: 11,157,907 km (0.118 R)
• M14: 11,547,460 km (0.12 R)
• M15: 13,090,412 km (0.109 R)
• M16: 18,137,096 km (0.053 R)
• M17: 18,813,129 km (0.066 R)
• M18: 19,576,228 km (0.075 R)
• M19: 21,687,054 km (0.066 R)
• M20: 23,149,672 km (0.076 R)
• M21: 29,476,615 km (0.114 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit