🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 8.5

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.23 AU - 4.89 AU

Year: 4313 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,577,848 km

• M1: 105,766 km (0.071 R)
• M2: 382,223 km (0.074 R)
• M3: 1,234,482 km (0.098 R)
• M4: 1,578,856 km (0.064 R)
• M5: 1,958,685 km (0.078 R)
• M6: 2,721,784 km (0.095 R)
• M7: 3,373,133 km (0.044 R)
• M8: 4,390,099 km (0.047 R)
• M9: 5,312,819 km (0.068 R)
• M10: 6,296,126 km (0.077 R)
• M11: 11,133,074 km (0.085 R)
• M12: 11,698,553 km (0.118 R)
• M13: 12,835,497 km (0.096 R)
• M14: 13,299,999 km (0.089 R)
• M15: 14,044,697 km (0.109 R)
• M16: 14,372,167 km (0.046 R)
• M17: 16,748,678 km (0.104 R)
• M18: 18,061,998 km (0.119 R)
• M19: 19,713,409 km (0.079 R)
• M20: 20,193,319 km (0.074 R)
• M21: 22,860,350 km (0.09 R)
• M22: 24,239,044 km (0.088 R)
• M23: 29,412,437 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 12.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.97 AU - 5.09 AU

Year: 4997 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,577,848 km

• M1: 154,385 km (0.116 R)
• M2: 596,447 km (0.119 R)
• M3: 1,425,668 km (0.054 R)
• M4: 1,977,235 km (0.103 R)
• M5: 2,511,599 km (0.113 R)
• M6: 3,387,943 km (0.089 R)
• M7: 3,851,397 km (0.114 R)
• M8: 4,257,406 km (0.113 R)
• M9: 4,692,137 km (0.105 R)
• M10: 5,621,589 km (0.117 R)
• M11: 6,051,383 km (0.064 R)
• M12: 6,536,230 km (0.072 R)
• M13: 7,844,464 km (0.117 R)
• M14: 8,265,282 km (0.054 R)
• M15: 9,968,454 km (0.119 R)
• M16: 11,549,554 km (0.107 R)
• M17: 12,297,992 km (0.104 R)
• M18: 13,781,255 km (0.111 R)
• M19: 15,799,181 km (0.078 R)
• M20: 16,410,138 km (0.091 R)
• M21: 20,629,247 km (0.093 R)
• M22: 22,487,253 km (0.086 R)
• M23: 23,654,266 km (0.026 R)
• M24: 25,355,343 km (0.055 R)
• M25: 27,748,460 km (0.086 R)
• M26: 30,663,524 km (0.118 R)
• M27: 31,807,499 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 12.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.45 AU - 10.41 AU

Year: 12826 Days

Day: 9.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,577,848 km

• M1: 150,495 km (0.102 R)
• M2: 728,691 km (0.087 R)
• M3: 1,352,066 km (0.114 R)
• M4: 2,293,485 km (0.096 R)
• M5: 2,919,851 km (0.086 R)
• M6: 6,030,889 km (0.045 R)
• M7: 7,228,420 km (0.104 R)
• M8: 7,676,316 km (0.108 R)
• M9: 9,339,694 km (0.11 R)
• M10: 11,350,290 km (0.089 R)
• M11: 12,777,154 km (0.111 R)
• M12: 13,433,590 km (0.092 R)
• M13: 14,181,429 km (0.093 R)
• M14: 16,362,566 km (0.084 R)
• M15: 19,521,026 km (0.114 R)
• M16: 22,025,145 km (0.045 R)
• M17: 22,778,370 km (0.11 R)
• M18: 25,039,542 km (0.118 R)
• M19: 29,097,085 km (0.096 R)
• M20: 30,929,659 km (0.076 R)
• M21: 32,716,306 km (0.1 R)
• M22: 35,332,025 km (0.046 R)
• M23: 39,581,353 km (0.116 R)
• M24: 40,414,463 km (0.114 R)
• M25: 53,000,880 km (0.109 R)
• M26: 57,656,515 km (0.109 R)
• M27: 61,091,582 km (0.094 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: 377 - 16,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit