🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.37 AU - 1.59 AU

Year: 664 Days

Day: 37.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.6

Radius: 10.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.6 AU - 5.74 AU

Year: 4337 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,480,658 km

• M1: 125,812 km (0.037 R)
• M2: 524,041 km (0.044 R)
• M3: 1,281,755 km (0.113 R)
• M4: 1,771,837 km (0.112 R)
• M5: 2,369,032 km (0.109 R)
• M6: 2,888,585 km (0.098 R)
• M7: 4,794,013 km (0.078 R)
• M8: 5,263,003 km (0.089 R)
• M9: 5,898,943 km (0.112 R)
• M10: 6,264,411 km (0.11 R)
• M11: 6,615,068 km (0.11 R)
• M12: 7,615,130 km (0.103 R)
• M13: 11,650,981 km (0.116 R)
• M14: 12,823,679 km (0.081 R)
• M15: 14,625,885 km (0.117 R)
• M16: 16,591,002 km (0.085 R)
• M17: 17,608,118 km (0.115 R)
• M18: 18,606,235 km (0.052 R)
• M19: 20,079,176 km (0.093 R)
• M20: 22,432,051 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.6

Radius: 6.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.58 AU - 16.48 AU

Year: 22581 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,480,658 km

• M1: 82,428 km (0.103 R)
• M2: 650,601 km (0.05 R)
• M3: 1,121,535 km (0.044 R)
• M4: 1,495,231 km (0.112 R)
• M5: 2,573,383 km (0.088 R)
• M6: 4,123,665 km (0.103 R)
• M7: 6,174,054 km (0.116 R)
• M8: 7,987,030 km (0.102 R)
• M9: 9,867,326 km (0.107 R)
• M10: 11,217,148 km (0.077 R)
• M11: 13,118,836 km (0.118 R)
• M12: 17,320,741 km (0.053 R)
• M13: 27,217,687 km (0.05 R)
• M14: 28,250,511 km (0.073 R)
• M15: 33,457,564 km (0.092 R)
• M16: 35,610,277 km (0.104 R)
• M17: 38,108,412 km (0.056 R)
• M18: 39,009,590 km (0.118 R)
• M19: 41,392,384 km (0.078 R)
• M20: 49,119,563 km (0.086 R)
• M21: 50,803,437 km (0.087 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: 241 - 10,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit