🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.87 AU - 1.13 AU

Year: 379 Days

Day: 16.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,056,562 km

• M1: 255,214 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 14

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.6 AU - 5.26 AU

Year: 3531 Days

Day: 14.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 70,056,562 km

• M1: 174,132 km (0.092 R)
• M2: 1,130,810 km (0.105 R)
• M3: 6,717,692 km (0.089 R)
• M4: 7,878,572 km (0.101 R)
• M5: 9,835,462 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.3

Radius: 7.7

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.6 AU - 15.38 AU

Year: 18766 Days

Day: 15.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,056,562 km

• M1: 95,892 km (0.036 R)
• M2: 366,515 km (0.1 R)
• M3: 762,351 km (0.083 R)
• M4: 1,027,139 km (0.087 R)
• M5: 1,339,649 km (0.105 R)
• M6: 1,715,289 km (0.064 R)
• M7: 2,061,309 km (0.075 R)
• M8: 2,324,302 km (0.064 R)
• M9: 3,497,748 km (0.083 R)
• M10: 4,506,486 km (0.085 R)
• M11: 5,353,360 km (0.117 R)
• M12: 6,773,044 km (0.101 R)
• M13: 7,129,984 km (0.069 R)
• M14: 7,405,693 km (0.038 R)
• M15: 9,596,255 km (0.077 R)
• M16: 12,983,898 km (0.038 R)
• M17: 17,756,370 km (0.112 R)
• M18: 18,781,564 km (0.074 R)
• M19: 19,308,747 km (0.09 R)
• M20: 20,300,730 km (0.028 R)
• M21: 20,577,187 km (0.117 R)
• M22: 22,978,682 km (0.086 R)
• M23: 30,324,536 km (0.059 R)
• M24: 35,381,093 km (0.099 R)
• M25: 40,098,363 km (0.11 R)
• M26: 41,266,273 km (0.069 R)
• M27: 50,420,167 km (0.092 R)
• M28: 51,267,340 km (0.051 R)
• M29: 56,550,987 km (0.111 R)
• M30: 60,458,035 km (0.109 R)
• M31: 61,799,329 km (0.093 R)
• M32: 65,740,934 km (0.115 R)
• M33: 69,637,659 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 20,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit