🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.96 AU - 1.18 AU

Year: 424 Days

Day: 24.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,176,605 km

• M1: 61,036 km (0.089 R)
• M2: 486,642 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 12

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.98 AU - 4.92 AU

Year: 3594 Days

Day: 14.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,176,605 km

• M1: 149,448 km (0.118 R)
• M2: 1,050,925 km (0.114 R)
• M3: 2,390,873 km (0.115 R)
• M4: 4,273,263 km (0.081 R)
• M5: 5,352,313 km (0.074 R)
• M6: 7,331,792 km (0.054 R)
• M7: 7,747,225 km (0.118 R)
• M8: 8,521,095 km (0.118 R)
• M9: 9,835,013 km (0.045 R)
• M10: 12,362,918 km (0.06 R)
• M11: 12,907,155 km (0.046 R)
• M12: 15,091,134 km (0.101 R)
• M13: 17,511,179 km (0.092 R)
• M14: 19,021,818 km (0.111 R)
• M15: 19,809,002 km (0.09 R)
• M16: 21,062,183 km (0.074 R)
• M17: 21,577,997 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 3.2

Gravity: 75.57 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.91 AU - 13.25 AU

Year: 18113 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,176,605 km

• M1: 39,793 km (0.111 R)
• M2: 152,590 km (0.08 R)
• M3: 895,642 km (0.099 R)
• M4: 1,143,526 km (0.12 R)
• M5: 1,885,532 km (0.057 R)
• M6: 2,852,083 km (0.118 R)
• M7: 3,084,110 km (0.119 R)
• M8: 4,270,570 km (0.076 R)
• M9: 5,074,958 km (0.102 R)
• M10: 5,571,773 km (0.117 R)
• M11: 6,016,826 km (0.109 R)
• M12: 13,987,401 km (0.063 R)
• M13: 14,654,907 km (0.107 R)
• M14: 16,538,643 km (0.086 R)
• M15: 18,052,873 km (0.071 R)
• M16: 26,574,117 km (0.116 R)
• M17: 28,880,318 km (0.098 R)
• M18: 34,683,070 km (0.113 R)
• M19: 37,713,922 km (0.108 R)
• M20: 41,216,308 km (0.116 R)
• M21: 50,218,210 km (0.077 R)
• M22: 51,952,349 km (0.115 R)
• M23: 61,028,900 km (0.116 R)
• M24: 73,070,033 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 18,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit