🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.46 AU - 0.56 AU

Year: 164 Days

Day: 37.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,778,202 km

• M1: 303,684 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 11.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.38 AU - 2.78 AU

Year: 1863 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,778,202 km

• M1: 146,756 km (0.052 R)
• M2: 522,695 km (0.086 R)
• M3: 1,466,508 km (0.111 R)
• M4: 2,310,838 km (0.093 R)
• M5: 3,386,896 km (0.074 R)
• M6: 3,867,703 km (0.113 R)
• M7: 5,353,809 km (0.028 R)
• M8: 6,528,301 km (0.113 R)
• M9: 9,762,607 km (0.116 R)
• M10: 10,779,125 km (0.088 R)
• M11: 14,757,381 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.6

Radius: 3.2

Gravity: 55.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.59 AU - 9.91 AU

Year: 12648 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,778,202 km

• M1: 41,887 km (0.108 R)
• M2: 200,611 km (0.026 R)
• M3: 312,809 km (0.062 R)
• M4: 430,842 km (0.073 R)
• M5: 689,796 km (0.089 R)
• M6: 1,449,603 km (0.084 R)
• M7: 1,883,886 km (0.061 R)
• M8: 2,459,539 km (0.117 R)
• M9: 2,888,136 km (0.062 R)
• M10: 3,836,437 km (0.041 R)
• M11: 4,116,933 km (0.095 R)
• M12: 4,813,611 km (0.105 R)
• M13: 5,727,654 km (0.108 R)
• M14: 5,835,813 km (0.106 R)
• M15: 6,831,836 km (0.071 R)
• M16: 7,802,726 km (0.101 R)
• M17: 8,206,490 km (0.12 R)
• M18: 9,252,030 km (0.072 R)
• M19: 11,037,181 km (0.049 R)
• M20: 13,289,826 km (0.041 R)
• M21: 13,671,301 km (0.054 R)
• M22: 13,800,104 km (0.091 R)
• M23: 13,929,806 km (0.05 R)
• M24: 14,589,981 km (0.117 R)
• M25: 16,695,721 km (0.101 R)
• M26: 17,820,697 km (0.071 R)
• M27: 19,888,738 km (0.095 R)
• M28: 20,387,796 km (0.104 R)
• M29: 24,683,798 km (0.051 R)
• M30: 26,438,880 km (0.12 R)
• M31: 30,086,077 km (0.097 R)
• M32: 39,390,167 km (0.061 R)
• M33: 48,920,897 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 11,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit