🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 9.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.61 AU - 0.95 AU

Year: 452 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 80,221,926 km

• M1: 122,969 km (0.106 R)
• M2: 627,413 km (0.103 R)
• M3: 1,115,103 km (0.09 R)
• M4: 1,566,888 km (0.116 R)
• M5: 2,290,044 km (0.106 R)
• M6: 2,759,931 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 9.1

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 478 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,221,926 km

• M1: 113,545 km (0.118 R)
• M2: 406,009 km (0.101 R)
• M3: 794,664 km (0.08 R)
• M4: 1,104,481 km (0.1 R)
• M5: 1,390,063 km (0.088 R)
• M6: 1,922,183 km (0.109 R)
• M7: 2,286,454 km (0.042 R)
• M8: 2,665,684 km (0.067 R)
• M9: 3,143,799 km (0.083 R)
• M10: 3,781,685 km (0.075 R)
• M11: 5,599,000 km (0.107 R)
• M12: 5,894,455 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 12.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.46 AU - 1.96 AU

Year: 1467 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,221,926 km

• M1: 151,991 km (0.077 R)
• M2: 579,093 km (0.109 R)
• M3: 969,993 km (0.082 R)
• M4: 1,387,819 km (0.106 R)
• M5: 1,884,784 km (0.064 R)
• M6: 2,827,250 km (0.089 R)
• M7: 3,245,825 km (0.069 R)
• M8: 3,792,605 km (0.048 R)
• M9: 4,190,835 km (0.105 R)
• M10: 5,029,630 km (0.094 R)
• M11: 6,986,669 km (0.068 R)
• M12: 7,448,777 km (0.092 R)
• M13: 9,213,733 km (0.056 R)
• M14: 10,665,131 km (0.09 R)
• M15: 11,538,783 km (0.115 R)
• M16: 12,459,558 km (0.088 R)
• M17: 13,553,268 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 11.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.71 AU - 2.71 AU

Year: 2155 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,221,926 km

• M1: 139,276 km (0.098 R)
• M2: 492,027 km (0.096 R)
• M3: 900,878 km (0.071 R)
• M4: 1,349,822 km (0.076 R)
• M5: 2,153,910 km (0.06 R)
• M6: 2,836,974 km (0.104 R)
• M7: 3,708,531 km (0.119 R)
• M8: 7,014,495 km (0.113 R)
• M9: 8,310,760 km (0.078 R)
• M10: 9,167,507 km (0.105 R)
• M11: 9,696,635 km (0.106 R)
• M12: 10,180,434 km (0.096 R)
• M13: 10,816,076 km (0.091 R)
• M14: 12,315,495 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.4

Radius: 6.1

Gravity: 25.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.1 AU - 9.28 AU

Year: 18276 Days

Day: 16.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 98.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,221,926 km

• M1: 83,176 km (0.089 R)
• M2: 320,139 km (0.044 R)
• M3: 566,976 km (0.11 R)
• M4: 1,089,671 km (0.102 R)
• M5: 1,970,503 km (0.092 R)
• M6: 2,677,503 km (0.061 R)
• M7: 3,170,727 km (0.057 R)
• M8: 3,973,170 km (0.114 R)
• M9: 4,830,066 km (0.052 R)
• M10: 5,128,664 km (0.112 R)
• M11: 5,321,495 km (0.112 R)
• M12: 5,680,830 km (0.072 R)
• M13: 6,056,171 km (0.071 R)
• M14: 6,672,963 km (0.102 R)
• M15: 7,090,939 km (0.069 R)
• M16: 7,725,384 km (0.071 R)
• M17: 9,796,566 km (0.101 R)
• M18: 12,556,348 km (0.097 R)
• M19: 13,265,292 km (0.094 R)
• M20: 19,736,896 km (0.092 R)
• M21: 24,944,248 km (0.106 R)
• M22: 30,115,099 km (0.098 R)
• M23: 30,998,474 km (0.12 R)
• M24: 31,899,053 km (0.041 R)
• M25: 33,617,783 km (0.117 R)
• M26: 34,431,296 km (0.061 R)
• M27: 34,981,068 km (0.112 R)
• M28: 42,197,221 km (0.064 R)
• M29: 44,104,295 km (0.061 R)
• M30: 56,196,291 km (0.093 R)
• M31: 59,876,249 km (0.051 R)
• M32: 75,508,628 km (0.108 R)
• M33: 77,841,457 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit