🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 148 Days

Day: 36.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,501,879 km

• M1: 19,149 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.52 AU - 0.86 AU

Year: 207 Days

Day: 14.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.02 AU - 1.02 AU

Year: 373 Days

Day: 30.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 8.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.5

Radius: 6.5

Gravity: 22.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.69 AU - 19.43 AU

Year: 23276 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,501,879 km

• M1: 103,073 km (0.045 R)
• M2: 435,479 km (0.032 R)
• M3: 795,113 km (0.115 R)
• M4: 1,173,595 km (0.077 R)
• M5: 1,629,869 km (0.105 R)
• M6: 4,439,466 km (0.075 R)
• M7: 5,288,434 km (0.063 R)
• M8: 8,822,834 km (0.111 R)
• M9: 13,676,537 km (0.068 R)
• M10: 13,989,046 km (0.09 R)
• M11: 17,933,942 km (0.086 R)
• M12: 20,564,023 km (0.051 R)
• M13: 24,114,279 km (0.087 R)
• M14: 28,052,742 km (0.089 R)
• M15: 36,274,043 km (0.12 R)
• M16: 37,631,195 km (0.091 R)
• M17: 65,939,749 km (0.074 R)
• M18: 70,712,520 km (0.109 R)
• M19: 72,117,394 km (0.085 R)
• M20: 91,002,180 km (0.072 R)
• M21: 91,830,354 km (0.076 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit