🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.55 AU - 0.55 AU

Year: 153 Days

Day: 35.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.33 AU - 3.33 AU

Year: 1784 Days

Day: 47.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,650,492 km

• M1: 230,082 km (0.083 R)
• M2: 1,521,410 km (0.084 R)

Asteroid Belt

Center: 10.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.9

Radius: 5.3

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.51 AU - 23.37 AU

Year: 30889 Days

Day: 21.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 76.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,650,492 km

• M1: 65,973 km (0.085 R)
• M2: 239,506 km (0.059 R)
• M3: 527,482 km (0.07 R)
• M4: 880,683 km (0.097 R)
• M5: 1,682,677 km (0.058 R)
• M6: 1,952,701 km (0.114 R)
• M7: 4,859,836 km (0.03 R)
• M8: 5,220,966 km (0.068 R)
• M9: 5,996,930 km (0.112 R)
• M10: 8,068,711 km (0.065 R)
• M11: 10,279,767 km (0.07 R)
• M12: 11,057,377 km (0.064 R)
• M13: 12,132,687 km (0.112 R)
• M14: 15,160,248 km (0.1 R)
• M15: 15,851,989 km (0.115 R)
• M16: 20,083,215 km (0.111 R)
• M17: 20,823,425 km (0.07 R)
• M18: 21,105,567 km (0.112 R)
• M19: 22,753,088 km (0.086 R)
• M20: 26,411,504 km (0.098 R)
• M21: 30,928,761 km (0.056 R)
• M22: 35,531,888 km (0.049 R)
• M23: 41,306,814 km (0.097 R)
• M24: 42,201,260 km (0.084 R)
• M25: 52,906,484 km (0.099 R)
• M26: 56,658,099 km (0.083 R)
• M27: 60,774,733 km (0.097 R)
• M28: 65,086,144 km (0.089 R)
• M29: 65,891,280 km (0.11 R)
• M30: 68,139,885 km (0.09 R)
• M31: 69,387,532 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit