🌌 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: 390.9

Radius: 12.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.61 AU - 0.81 AU

Year: 386 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 5,802,549 km

• M1: 158,574 km (0.087 R)
• M2: 242,049 km (0.084 R)
• M3: 382,821 km (0.113 R)
• M4: 471,233 km (0.046 R)
• M5: 553,811 km (0.108 R)
• M6: 639,381 km (0.106 R)
• M7: 747,241 km (0.08 R)
• M8: 830,119 km (0.119 R)
• M9: 946,057 km (0.043 R)
• M10: 1,067,830 km (0.085 R)
• M11: 1,244,654 km (0.099 R)
• M12: 1,358,349 km (0.097 R)
• M13: 1,493,286 km (0.086 R)
• M14: 1,706,762 km (0.11 R)
• M15: 1,810,284 km (0.103 R)
• M16: 1,994,140 km (0.098 R)
• M17: 2,073,576 km (0.099 R)
• M18: 2,276,730 km (0.083 R)
• M19: 2,433,658 km (0.101 R)
• M20: 2,513,394 km (0.104 R)
• M21: 2,610,483 km (0.089 R)
• M22: 2,708,619 km (0.037 R)
• M23: 2,869,736 km (0.11 R)
• M24: 2,976,848 km (0.096 R)
• M25: 3,056,883 km (0.109 R)
• M26: 3,201,394 km (0.041 R)
• M27: 3,295,043 km (0.113 R)
• M28: 3,449,278 km (0.098 R)
• M29: 3,557,587 km (0.05 R)
• M30: 3,673,077 km (0.092 R)
• M31: 3,833,296 km (0.095 R)
• M32: 3,945,494 km (0.106 R)
• M33: 4,027,324 km (0.073 R)
• M34: 4,237,509 km (0.072 R)
• M35: 4,340,732 km (0.089 R)
• M36: 4,477,464 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 8.9

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.73 AU - 0.79 AU

Year: 428 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 5,802,549 km

• M1: 117,434 km (0.099 R)
• M2: 176,525 km (0.064 R)
• M3: 234,121 km (0.102 R)
• M4: 291,417 km (0.053 R)
• M5: 374,144 km (0.074 R)
• M6: 435,928 km (0.058 R)
• M7: 516,262 km (0.115 R)
• M8: 629,657 km (0.108 R)
• M9: 693,685 km (0.105 R)
• M10: 768,783 km (0.091 R)
• M11: 886,966 km (0.116 R)
• M12: 1,011,581 km (0.118 R)
• M13: 1,068,877 km (0.118 R)
• M14: 1,146,967 km (0.088 R)
• M15: 1,278,314 km (0.102 R)
• M16: 1,501,215 km (0.111 R)
• M17: 1,606,232 km (0.065 R)
• M18: 1,708,108 km (0.044 R)
• M19: 1,829,732 km (0.029 R)
• M20: 1,888,673 km (0.107 R)
• M21: 1,954,197 km (0.109 R)
• M22: 2,020,618 km (0.11 R)
• M23: 2,118,455 km (0.112 R)
• M24: 2,262,069 km (0.106 R)
• M25: 2,376,811 km (0.091 R)
• M26: 2,665,385 km (0.097 R)
• M27: 2,766,364 km (0.079 R)
• M28: 2,848,044 km (0.115 R)
• M29: 2,999,886 km (0.075 R)
• M30: 3,218,598 km (0.098 R)
• M31: 3,326,309 km (0.118 R)
• M32: 3,391,533 km (0.106 R)
• M33: 3,457,207 km (0.106 R)
• M34: 3,523,179 km (0.085 R)
• M35: 3,619,371 km (0.067 R)
• M36: 3,822,076 km (0.102 R)
• M37: 3,913,331 km (0.11 R)
• M38: 3,974,516 km (0.092 R)
• M39: 4,097,934 km (0.114 R)
• M40: 4,309,316 km (0.117 R)
• M41: 4,436,175 km (0.099 R)
• M42: 4,604,622 km (0.093 R)
• M43: 4,709,939 km (0.069 R)
• M44: 5,080,942 km (0.091 R)
• M45: 5,215,131 km (0.115 R)
• M46: 5,316,559 km (0.073 R)
• M47: 5,581,497 km (0.05 R)
• M48: 5,685,317 km (0.045 R)
• M49: 5,842,096 km (0.049 R)
• M50: 5,921,084 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 14.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.79 AU - 0.91 AU

Year: 506 Days

Day: 7.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 5,802,549 km

• M1: 186,100 km (0.085 R)
• M2: 275,709 km (0.117 R)
• M3: 365,617 km (0.081 R)
• M4: 569,220 km (0.038 R)
• M5: 666,459 km (0.116 R)
• M6: 766,839 km (0.094 R)
• M7: 857,196 km (0.06 R)
• M8: 1,041,500 km (0.097 R)
• M9: 1,139,188 km (0.1 R)
• M10: 1,268,291 km (0.05 R)
• M11: 1,363,734 km (0.062 R)
• M12: 1,655,450 km (0.11 R)
• M13: 1,907,074 km (0.096 R)
• M14: 2,085,694 km (0.105 R)
• M15: 2,252,645 km (0.115 R)
• M16: 2,358,560 km (0.066 R)
• M17: 2,643,245 km (0.034 R)
• M18: 2,749,010 km (0.089 R)
• M19: 2,862,705 km (0.065 R)
• M20: 3,023,223 km (0.1 R)
• M21: 3,180,301 km (0.078 R)
• M22: 3,279,784 km (0.105 R)
• M23: 3,454,963 km (0.083 R)
• M24: 3,744,435 km (0.11 R)
• M25: 3,878,175 km (0.094 R)
• M26: 3,977,658 km (0.075 R)
• M27: 4,296,152 km (0.055 R)
• M28: 4,436,325 km (0.117 R)
• M29: 4,600,434 km (0.112 R)
• M30: 4,728,789 km (0.073 R)
• M31: 4,935,084 km (0.06 R)
• M32: 5,081,989 km (0.103 R)
• M33: 5,222,611 km (0.097 R)
• M34: 5,380,287 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 13.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.09 AU - 1.45 AU

Year: 924 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 5,802,549 km

• M1: 167,400 km (0.09 R)
• M2: 268,528 km (0.058 R)
• M3: 398,529 km (0.097 R)
• M4: 495,019 km (0.097 R)
• M5: 584,030 km (0.092 R)
• M6: 749,934 km (0.101 R)
• M7: 860,487 km (0.049 R)
• M8: 950,844 km (0.099 R)
• M9: 1,072,168 km (0.052 R)
• M10: 1,326,634 km (0.093 R)
• M11: 1,443,470 km (0.096 R)
• M12: 1,548,039 km (0.057 R)
• M13: 1,804,150 km (0.026 R)
• M14: 1,946,268 km (0.072 R)
• M15: 2,056,821 km (0.117 R)
• M16: 2,163,634 km (0.072 R)
• M17: 2,382,944 km (0.052 R)
• M18: 2,482,876 km (0.087 R)
• M19: 2,641,898 km (0.103 R)
• M20: 2,824,109 km (0.057 R)
• M21: 2,990,312 km (0.117 R)
• M22: 3,459,301 km (0.049 R)
• M23: 3,558,784 km (0.038 R)
• M24: 3,673,675 km (0.118 R)
• M25: 4,033,458 km (0.035 R)
• M26: 4,206,243 km (0.055 R)
• M27: 4,297,348 km (0.102 R)
• M28: 4,629,605 km (0.076 R)
• M29: 4,786,982 km (0.099 R)
• M30: 4,882,276 km (0.1 R)
• M31: 5,002,403 km (0.118 R)
• M32: 5,204,660 km (0.096 R)
• M33: 5,676,192 km (0.044 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit