🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1 AU - 1.28 AU

Year: 461 Days

Day: 13.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,447,666 km

• M1: 75,697 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.62 AU - 2.04 AU

Year: 938 Days

Day: 26.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,447,666 km

• M1: 296,353 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.92 AU - 2.12 AU

Year: 1087 Days

Day: 18 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762

Radius: 4.3

Gravity: 41.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.91 AU - 13.53 AU

Year: 16179 Days

Day: 23.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,447,666 km

• M1: 53,406 km (0.049 R)
• M2: 407,654 km (0.066 R)
• M3: 617,241 km (0.041 R)
• M4: 1,228,049 km (0.074 R)
• M5: 1,370,017 km (0.078 R)
• M6: 1,937,292 km (0.046 R)
• M7: 2,110,826 km (0.061 R)
• M8: 2,379,653 km (0.086 R)
• M9: 2,837,572 km (0.089 R)
• M10: 4,563,333 km (0.097 R)
• M11: 5,156,938 km (0.119 R)
• M12: 5,415,742 km (0.111 R)
• M13: 6,039,864 km (0.095 R)
• M14: 6,754,194 km (0.119 R)
• M15: 7,337,177 km (0.084 R)
• M16: 8,809,519 km (0.112 R)
• M17: 10,585,545 km (0.116 R)
• M18: 11,682,696 km (0.12 R)
• M19: 14,900,546 km (0.048 R)
• M20: 15,730,814 km (0.099 R)
• M21: 16,118,273 km (0.073 R)
• M22: 16,512,015 km (0.062 R)
• M23: 17,815,012 km (0.034 R)
• M24: 19,272,993 km (0.115 R)
• M25: 19,806,010 km (0.097 R)
• M26: 20,994,565 km (0.096 R)
• M27: 22,423,973 km (0.101 R)
• M28: 31,399,546 km (0.057 R)
• M29: 44,472,904 km (0.04 R)
• M30: 46,345,121 km (0.025 R)
• M31: 47,461,121 km (0.057 R)
• M32: 52,104,789 km (0.073 R)
• M33: 52,791,892 km (0.106 R)
• M34: 57,955,412 km (0.12 R)
• M35: 66,014,848 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit