🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 11.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.17 AU - 1.43 AU

Year: 988 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,350,295 km

• M1: 144,362 km (0.114 R)
• M2: 625,917 km (0.095 R)
• M3: 1,186,760 km (0.046 R)
• M4: 1,561,054 km (0.075 R)
• M5: 2,124,439 km (0.115 R)
• M6: 2,923,142 km (0.052 R)
• M7: 3,322,419 km (0.071 R)
• M8: 3,703,295 km (0.099 R)
• M9: 4,098,982 km (0.073 R)
• M10: 5,128,215 km (0.085 R)
• M11: 5,531,082 km (0.039 R)
• M12: 6,050,336 km (0.108 R)
• M13: 6,642,445 km (0.109 R)
• M14: 7,403,748 km (0.114 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.7

Radius: 6.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.39 AU - 6.81 AU

Year: 10047 Days

Day: 16.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,350,295 km

• M1: 85,869 km (0.1 R)
• M2: 553,961 km (0.059 R)
• M3: 813,364 km (0.098 R)
• M4: 1,126,322 km (0.102 R)
• M5: 1,461,721 km (0.056 R)
• M6: 2,198,341 km (0.099 R)
• M7: 3,103,109 km (0.064 R)
• M8: 3,334,088 km (0.094 R)
• M9: 3,555,941 km (0.102 R)
• M10: 4,029,419 km (0.111 R)
• M11: 4,471,630 km (0.11 R)
• M12: 5,261,806 km (0.098 R)
• M13: 8,632,994 km (0.098 R)
• M14: 9,053,214 km (0.099 R)
• M15: 10,610,827 km (0.094 R)
• M16: 11,774,250 km (0.099 R)
• M17: 12,196,116 km (0.115 R)
• M18: 13,675,489 km (0.109 R)
• M19: 14,887,830 km (0.103 R)
• M20: 17,706,703 km (0.056 R)
• M21: 22,322,845 km (0.092 R)
• M22: 24,449,827 km (0.081 R)
• M23: 25,523,342 km (0.057 R)
• M24: 26,071,767 km (0.096 R)
• M25: 26,548,087 km (0.051 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.5

Radius: 6.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.11 AU - 10.61 AU

Year: 17587 Days

Day: 15.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,350,295 km

• M1: 80,035 km (0.086 R)
• M2: 392,395 km (0.112 R)
• M3: 595,549 km (0.098 R)
• M4: 978,071 km (0.066 R)
• M5: 1,316,760 km (0.118 R)
• M6: 1,792,631 km (0.072 R)
• M7: 2,775,938 km (0.108 R)
• M8: 3,580,625 km (0.106 R)
• M9: 6,386,034 km (0.05 R)
• M10: 9,397,439 km (0.053 R)
• M11: 10,136,752 km (0.079 R)
• M12: 11,842,317 km (0.062 R)
• M13: 13,120,481 km (0.083 R)
• M14: 13,423,267 km (0.101 R)
• M15: 13,917,389 km (0.106 R)
• M16: 14,487,806 km (0.052 R)
• M17: 15,405,888 km (0.102 R)
• M18: 16,572,153 km (0.083 R)
• M19: 17,502,801 km (0.068 R)
• M20: 21,158,973 km (0.079 R)
• M21: 22,339,300 km (0.039 R)
• M22: 22,858,255 km (0.081 R)
• M23: 24,190,873 km (0.116 R)
• M24: 31,314,574 km (0.076 R)
• M25: 35,117,203 km (0.027 R)
• M26: 35,936,550 km (0.059 R)
• M27: 37,735,016 km (0.086 R)
• M28: 39,718,833 km (0.095 R)
• M29: 44,434,308 km (0.089 R)
• M30: 45,946,293 km (0.058 R)
• M31: 47,208,600 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit