🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.2

Radius: 14.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.68 AU

Year: 329 Days

Day: 9.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 45,877,234 km

• M1: 177,872 km (0.068 R)
• M2: 677,080 km (0.037 R)
• M3: 1,264,102 km (0.118 R)
• M4: 2,098,110 km (0.097 R)
• M5: 3,433,870 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.4

Radius: 11.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.52 AU - 0.76 AU

Year: 353 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,877,234 km

• M1: 140,472 km (0.054 R)
• M2: 501,751 km (0.114 R)
• M3: 864,526 km (0.032 R)
• M4: 1,217,577 km (0.098 R)
• M5: 1,644,230 km (0.086 R)
• M6: 2,108,732 km (0.093 R)
• M7: 2,483,624 km (0.107 R)
• M8: 2,874,373 km (0.081 R)
• M9: 3,577,184 km (0.12 R)
• M10: 3,945,943 km (0.109 R)
• M11: 4,302,136 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.7

Radius: 11.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.58 AU - 0.84 AU

Year: 413 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,877,234 km

• M1: 139,425 km (0.12 R)
• M2: 491,878 km (0.091 R)
• M3: 848,669 km (0.115 R)
• M4: 1,265,897 km (0.091 R)
• M5: 2,013,288 km (0.105 R)
• M6: 2,981,486 km (0.091 R)
• M7: 4,156,278 km (0.045 R)
• M8: 4,624,070 km (0.11 R)

Asteroid Belt

Center: 3.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 12

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.08 AU - 6.74 AU

Year: 8686 Days

Day: 8.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,877,234 km

• M1: 149,299 km (0.105 R)
• M2: 765,642 km (0.114 R)
• M3: 1,287,738 km (0.043 R)
• M4: 1,883,886 km (0.103 R)
• M5: 2,861,807 km (0.106 R)
• M6: 3,684,446 km (0.105 R)
• M7: 4,746,890 km (0.027 R)
• M8: 5,238,020 km (0.08 R)
• M9: 5,865,284 km (0.081 R)
• M10: 6,616,115 km (0.076 R)
• M11: 7,470,469 km (0.054 R)
• M12: 8,440,761 km (0.028 R)
• M13: 9,117,541 km (0.092 R)
• M14: 10,837,917 km (0.1 R)
• M15: 11,857,726 km (0.073 R)
• M16: 16,104,360 km (0.051 R)
• M17: 19,595,526 km (0.117 R)
• M18: 24,631,439 km (0.112 R)
• M19: 25,086,516 km (0.071 R)
• M20: 28,231,961 km (0.094 R)
• M21: 28,931,480 km (0.104 R)
• M22: 30,054,063 km (0.11 R)
• M23: 31,738,535 km (0.087 R)
• M24: 33,042,430 km (0.096 R)
• M25: 37,168,638 km (0.117 R)
• M26: 37,888,204 km (0.092 R)
• M27: 39,852,574 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 19,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit