🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 13.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.68 AU - 6.38 AU

Year: 4899 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,199,913 km

• M1: 164,857 km (0.116 R)
• M2: 685,009 km (0.059 R)
• M3: 1,294,022 km (0.114 R)
• M4: 1,793,978 km (0.073 R)
• M5: 2,455,051 km (0.117 R)
• M6: 3,495,504 km (0.082 R)
• M7: 3,924,102 km (0.105 R)
• M8: 4,388,005 km (0.1 R)
• M9: 7,845,062 km (0.114 R)
• M10: 9,012,524 km (0.102 R)
• M11: 12,907,304 km (0.12 R)
• M12: 13,729,345 km (0.106 R)
• M13: 14,860,753 km (0.116 R)
• M14: 16,943,754 km (0.07 R)
• M15: 17,929,454 km (0.093 R)
• M16: 18,436,442 km (0.101 R)
• M17: 21,116,487 km (0.087 R)
• M18: 21,539,700 km (0.095 R)
• M19: 23,066,047 km (0.11 R)
• M20: 25,929,051 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 11.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.93 AU - 9.35 AU

Year: 9567 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,199,913 km

• M1: 144,212 km (0.111 R)
• M2: 654,191 km (0.104 R)
• M3: 2,216,891 km (0.072 R)
• M4: 2,649,827 km (0.115 R)
• M5: 3,461,396 km (0.054 R)
• M6: 4,173,481 km (0.12 R)
• M7: 5,009,285 km (0.117 R)
• M8: 6,018,173 km (0.042 R)
• M9: 6,798,176 km (0.084 R)
• M10: 7,492,310 km (0.115 R)
• M11: 9,194,285 km (0.058 R)
• M12: 10,463,922 km (0.092 R)
• M13: 11,898,416 km (0.065 R)
• M14: 12,422,308 km (0.041 R)
• M15: 12,852,402 km (0.101 R)
• M16: 13,404,119 km (0.097 R)
• M17: 13,856,802 km (0.089 R)
• M18: 17,651,352 km (0.103 R)
• M19: 18,821,207 km (0.115 R)
• M20: 19,317,573 km (0.076 R)
• M21: 21,086,418 km (0.068 R)
• M22: 21,854,304 km (0.11 R)
• M23: 22,640,890 km (0.084 R)
• M24: 24,353,935 km (0.112 R)
• M25: 24,858,828 km (0.106 R)
• M26: 31,080,304 km (0.066 R)
• M27: 32,783,775 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.1

Radius: 4.2

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.8 AU - 21.52 AU

Year: 29154 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,199,913 km

• M1: 59,989 km (0.05 R)
• M2: 211,980 km (0.105 R)
• M3: 420,819 km (0.069 R)
• M4: 1,058,704 km (0.034 R)
• M5: 1,599,500 km (0.033 R)
• M6: 1,832,873 km (0.091 R)
• M7: 4,089,707 km (0.07 R)
• M8: 9,568,878 km (0.113 R)
• M9: 10,619,354 km (0.107 R)
• M10: 11,744,181 km (0.05 R)
• M11: 13,814,466 km (0.1 R)
• M12: 16,497,055 km (0.099 R)
• M13: 17,040,843 km (0.09 R)
• M14: 23,248,706 km (0.109 R)
• M15: 27,226,064 km (0.037 R)
• M16: 32,231,160 km (0.113 R)
• M17: 32,593,187 km (0.095 R)
• M18: 37,549,066 km (0.118 R)
• M19: 39,306,541 km (0.119 R)
• M20: 41,543,777 km (0.093 R)
• M21: 41,829,210 km (0.085 R)
• M22: 47,194,388 km (0.089 R)
• M23: 50,688,995 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 14,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit