🌌 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: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 12.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.83 AU

Year: 413 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 4,917,520 km

• M1: 157,377 km (0.116 R)
• M2: 239,506 km (0.115 R)
• M3: 322,982 km (0.081 R)
• M4: 407,355 km (0.091 R)
• M5: 505,641 km (0.105 R)
• M6: 653,892 km (0.099 R)
• M7: 854,204 km (0.106 R)
• M8: 964,757 km (0.084 R)
• M9: 1,110,465 km (0.093 R)
• M10: 1,191,397 km (0.056 R)
• M11: 1,274,424 km (0.109 R)
• M12: 1,375,702 km (0.041 R)
• M13: 1,457,831 km (0.06 R)
• M14: 1,558,511 km (0.101 R)
• M15: 1,732,044 km (0.106 R)
• M16: 1,809,237 km (0.106 R)
• M17: 1,967,212 km (0.084 R)
• M18: 2,079,410 km (0.092 R)
• M19: 2,174,704 km (0.102 R)
• M20: 2,442,634 km (0.073 R)
• M21: 2,652,370 km (0.104 R)
• M22: 2,804,960 km (0.083 R)
• M23: 2,896,514 km (0.114 R)
• M24: 3,046,561 km (0.084 R)
• M25: 3,162,798 km (0.054 R)
• M26: 3,258,242 km (0.078 R)
• M27: 3,467,230 km (0.075 R)
• M28: 3,565,665 km (0.118 R)
• M29: 3,657,518 km (0.052 R)
• M30: 3,789,015 km (0.113 R)
• M31: 3,906,300 km (0.081 R)
• M32: 4,024,931 km (0.116 R)
• M33: 4,128,602 km (0.085 R)
• M34: 4,306,324 km (0.094 R)
• M35: 4,387,855 km (0.09 R)
• M36: 4,494,818 km (0.103 R)
• M37: 4,947,950 km (0.106 R)
• M38: 5,024,992 km (0.064 R)
• M39: 5,310,724 km (0.032 R)
• M40: 5,442,520 km (0.065 R)
• M41: 5,593,016 km (0.112 R)
• M42: 5,709,104 km (0.117 R)
• M43: 5,871,268 km (0.116 R)
• M44: 5,980,175 km (0.106 R)
• M45: 6,273,985 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 12.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.73 AU - 0.75 AU

Year: 439 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 4,917,520 km

• M1: 196,422 km (0.103 R)
• M2: 322,084 km (0.033 R)
• M3: 451,636 km (0.108 R)
• M4: 532,718 km (0.077 R)
• M5: 623,374 km (0.106 R)
• M6: 706,700 km (0.088 R)
• M7: 863,928 km (0.094 R)
• M8: 974,481 km (0.044 R)
• M9: 1,078,152 km (0.069 R)
• M10: 1,185,862 km (0.069 R)
• M11: 1,280,109 km (0.064 R)
• M12: 1,399,488 km (0.085 R)
• M13: 1,495,081 km (0.087 R)
• M14: 1,673,851 km (0.047 R)
• M15: 1,981,274 km (0.072 R)
• M16: 2,068,789 km (0.058 R)
• M17: 2,253,243 km (0.052 R)
• M18: 2,404,786 km (0.105 R)
• M19: 2,548,699 km (0.058 R)
• M20: 2,633,072 km (0.087 R)
• M21: 2,822,014 km (0.102 R)
• M22: 2,909,529 km (0.115 R)
• M23: 3,015,594 km (0.117 R)
• M24: 3,129,139 km (0.059 R)
• M25: 3,213,661 km (0.082 R)
• M26: 3,317,482 km (0.118 R)
• M27: 3,440,901 km (0.088 R)
• M28: 3,534,698 km (0.042 R)
• M29: 3,699,107 km (0.115 R)
• M30: 3,833,745 km (0.026 R)
• M31: 3,937,566 km (0.118 R)
• M32: 4,068,613 km (0.072 R)
• M33: 4,201,007 km (0.094 R)
• M34: 4,288,073 km (0.097 R)
• M35: 4,368,707 km (0.077 R)
• M36: 4,497,810 km (0.11 R)
• M37: 4,627,960 km (0.091 R)
• M38: 4,710,987 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193

Radius: 8.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.8 AU - 1.06 AU

Year: 619 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 4,917,520 km

• M1: 138,677 km (0.099 R)
• M2: 199,414 km (0.11 R)
• M3: 297,101 km (0.112 R)
• M4: 395,387 km (0.027 R)
• M5: 481,256 km (0.09 R)
• M6: 564,283 km (0.076 R)
• M7: 642,373 km (0.1 R)
• M8: 727,943 km (0.113 R)
• M9: 809,923 km (0.116 R)
• M10: 971,638 km (0.115 R)
• M11: 1,041,949 km (0.087 R)
• M12: 1,096,852 km (0.076 R)
• M13: 1,170,155 km (0.068 R)
• M14: 1,231,938 km (0.117 R)
• M15: 1,409,810 km (0.114 R)
• M16: 1,490,144 km (0.079 R)
• M17: 1,720,076 km (0.054 R)
• M18: 1,811,181 km (0.073 R)
• M19: 1,898,846 km (0.11 R)
• M20: 1,987,857 km (0.1 R)
• M21: 2,072,978 km (0.078 R)
• M22: 2,175,751 km (0.025 R)
• M23: 2,258,030 km (0.07 R)
• M24: 2,414,510 km (0.111 R)
• M25: 2,488,261 km (0.081 R)
• M26: 2,562,911 km (0.051 R)
• M27: 2,690,966 km (0.117 R)
• M28: 2,851,186 km (0.083 R)
• M29: 2,959,644 km (0.062 R)
• M30: 3,187,033 km (0.039 R)
• M31: 3,293,397 km (0.083 R)
• M32: 3,356,527 km (0.106 R)
• M33: 3,516,148 km (0.116 R)
• M34: 3,658,715 km (0.087 R)
• M35: 3,770,315 km (0.105 R)
• M36: 3,869,648 km (0.046 R)
• M37: 3,943,101 km (0.109 R)
• M38: 4,037,198 km (0.096 R)
• M39: 4,104,816 km (0.114 R)
• M40: 4,193,378 km (0.065 R)
• M41: 4,248,280 km (0.088 R)
• M42: 4,372,447 km (0.104 R)
• M43: 4,455,922 km (0.104 R)
• M44: 4,582,183 km (0.074 R)
• M45: 4,638,731 km (0.106 R)
• M46: 4,759,606 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 10,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit