🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 8.8

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.56 AU - 0.88 AU

Year: 394 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,903,038 km

• M1: 109,506 km (0.075 R)
• M2: 454,030 km (0.106 R)
• M3: 775,067 km (0.048 R)
• M4: 1,098,497 km (0.1 R)
• M5: 1,432,400 km (0.074 R)
• M6: 1,834,070 km (0.114 R)
• M7: 2,148,525 km (0.037 R)
• M8: 2,518,331 km (0.068 R)
• M9: 2,812,889 km (0.109 R)
• M10: 3,096,377 km (0.093 R)
• M11: 3,670,833 km (0.09 R)
• M12: 4,105,564 km (0.112 R)
• M13: 4,501,250 km (0.107 R)
• M14: 4,783,990 km (0.085 R)
• M15: 5,174,142 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.4

Radius: 8.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.76 AU - 1.14 AU

Year: 598 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,903,038 km

• M1: 109,805 km (0.115 R)
• M2: 475,422 km (0.12 R)
• M3: 766,839 km (0.086 R)
• M4: 1,141,581 km (0.107 R)
• M5: 1,971,700 km (0.103 R)
• M6: 2,489,907 km (0.102 R)
• M7: 2,955,755 km (0.113 R)
• M8: 3,230,716 km (0.116 R)
• M9: 3,545,320 km (0.105 R)
• M10: 4,061,881 km (0.105 R)
• M11: 4,416,129 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.1

Radius: 11.5

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.47 AU - 5.09 AU

Year: 6748 Days

Day: 12.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,903,038 km

• M1: 144,512 km (0.079 R)
• M2: 572,212 km (0.037 R)
• M3: 952,041 km (0.066 R)
• M4: 1,362,238 km (0.11 R)
• M5: 1,790,088 km (0.105 R)
• M6: 3,718,255 km (0.109 R)
• M7: 4,595,647 km (0.081 R)
• M8: 5,294,418 km (0.066 R)
• M9: 5,701,773 km (0.092 R)
• M10: 6,722,480 km (0.027 R)
• M11: 7,429,479 km (0.057 R)
• M12: 11,012,498 km (0.103 R)
• M13: 14,374,411 km (0.111 R)
• M14: 15,108,188 km (0.086 R)
• M15: 16,650,841 km (0.098 R)
• M16: 20,731,273 km (0.051 R)
• M17: 22,308,184 km (0.106 R)
• M18: 24,562,026 km (0.03 R)
• M19: 27,425,179 km (0.104 R)
• M20: 32,644,799 km (0.041 R)
• M21: 35,874,766 km (0.088 R)
• M22: 38,374,696 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.8

Radius: 5.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.89 AU - 8.37 AU

Year: 13608 Days

Day: 15.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,903,038 km

• M1: 77,342 km (0.108 R)
• M2: 526,136 km (0.109 R)
• M3: 829,819 km (0.115 R)
• M4: 1,706,014 km (0.094 R)
• M5: 2,223,473 km (0.11 R)
• M6: 2,723,579 km (0.116 R)
• M7: 3,587,357 km (0.11 R)
• M8: 4,431,837 km (0.101 R)
• M9: 5,524,500 km (0.09 R)
• M10: 7,559,779 km (0.085 R)
• M11: 7,791,356 km (0.088 R)
• M12: 8,268,723 km (0.104 R)
• M13: 13,478,319 km (0.073 R)
• M14: 14,341,200 km (0.105 R)
• M15: 17,617,692 km (0.113 R)
• M16: 19,428,874 km (0.052 R)
• M17: 32,861,865 km (0.045 R)
• M18: 36,572,491 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 17,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit