🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 9.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.5 AU - 0.56 AU

Year: 257 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 7,870,137 km

• M1: 143,464 km (0.066 R)
• M2: 269,426 km (0.081 R)
• M3: 381,475 km (0.104 R)
• M4: 530,025 km (0.099 R)
• M5: 613,800 km (0.105 R)
• M6: 695,929 km (0.11 R)
• M7: 758,760 km (0.058 R)
• M8: 844,480 km (0.091 R)
• M9: 944,711 km (0.104 R)
• M10: 1,011,431 km (0.036 R)
• M11: 1,095,356 km (0.105 R)
• M12: 1,181,674 km (0.116 R)
• M13: 1,332,169 km (0.069 R)
• M14: 1,403,527 km (0.082 R)
• M15: 1,532,780 km (0.088 R)
• M16: 1,697,786 km (0.074 R)
• M17: 1,784,852 km (0.094 R)
• M18: 1,997,132 km (0.037 R)
• M19: 2,064,899 km (0.057 R)
• M20: 2,133,415 km (0.05 R)
• M21: 2,252,794 km (0.073 R)
• M22: 2,477,490 km (0.091 R)
• M23: 2,709,666 km (0.103 R)
• M24: 2,779,528 km (0.036 R)
• M25: 2,844,604 km (0.062 R)
• M26: 2,910,277 km (0.118 R)
• M27: 2,998,689 km (0.049 R)
• M28: 3,104,754 km (0.094 R)
• M29: 3,488,772 km (0.093 R)
• M30: 3,618,324 km (0.032 R)
• M31: 3,689,532 km (0.118 R)
• M32: 3,809,510 km (0.087 R)
• M33: 3,875,931 km (0.047 R)
• M34: 4,003,987 km (0.098 R)
• M35: 4,201,905 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 10

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.76 AU

Year: 399 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 7,870,137 km

• M1: 125,513 km (0.056 R)
• M2: 219,310 km (0.099 R)
• M3: 301,290 km (0.089 R)
• M4: 390,301 km (0.077 R)
• M5: 490,831 km (0.114 R)
• M6: 696,677 km (0.097 R)
• M7: 764,445 km (0.108 R)
• M8: 827,276 km (0.104 R)
• M9: 958,773 km (0.08 R)
• M10: 1,035,367 km (0.113 R)
• M11: 1,148,014 km (0.101 R)
• M12: 1,221,167 km (0.079 R)
• M13: 1,322,744 km (0.115 R)
• M14: 1,418,038 km (0.054 R)
• M15: 1,492,388 km (0.054 R)
• M16: 1,558,511 km (0.114 R)
• M17: 1,644,978 km (0.104 R)
• M18: 1,752,988 km (0.112 R)
• M19: 1,838,109 km (0.096 R)
• M20: 1,960,779 km (0.094 R)
• M21: 2,263,117 km (0.07 R)
• M22: 2,334,176 km (0.094 R)
• M23: 2,400,447 km (0.112 R)
• M24: 2,484,222 km (0.084 R)
• M25: 2,603,153 km (0.108 R)
• M26: 2,706,674 km (0.029 R)
• M27: 2,794,039 km (0.104 R)
• M28: 2,864,650 km (0.069 R)
• M29: 2,947,676 km (0.046 R)
• M30: 3,116,423 km (0.113 R)
• M31: 3,195,710 km (0.1 R)
• M32: 3,294,444 km (0.117 R)
• M33: 3,362,960 km (0.08 R)
• M34: 3,488,622 km (0.045 R)
• M35: 3,894,781 km (0.056 R)
• M36: 3,960,604 km (0.109 R)
• M37: 4,086,864 km (0.118 R)
• M38: 4,194,126 km (0.056 R)
• M39: 4,282,089 km (0.062 R)
• M40: 4,446,049 km (0.095 R)
• M41: 4,514,864 km (0.082 R)
• M42: 4,646,809 km (0.091 R)
• M43: 4,808,375 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 12.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.82 AU - 1.34 AU

Year: 748 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 7,870,137 km

• M1: 158,574 km (0.068 R)
• M2: 263,891 km (0.117 R)
• M3: 344,673 km (0.096 R)
• M4: 557,701 km (0.088 R)
• M5: 698,921 km (0.095 R)
• M6: 784,790 km (0.061 R)
• M7: 878,289 km (0.1 R)
• M8: 1,050,925 km (0.11 R)
• M9: 1,313,619 km (0.049 R)
• M10: 1,414,448 km (0.109 R)
• M11: 1,509,443 km (0.095 R)
• M12: 1,669,811 km (0.097 R)
• M13: 1,766,003 km (0.108 R)
• M14: 1,940,284 km (0.083 R)
• M15: 2,046,798 km (0.119 R)
• M16: 2,165,280 km (0.078 R)
• M17: 2,286,005 km (0.113 R)
• M18: 2,409,124 km (0.115 R)
• M19: 2,492,600 km (0.116 R)
• M20: 2,689,171 km (0.03 R)
• M21: 2,770,403 km (0.086 R)
• M22: 2,863,453 km (0.099 R)
• M23: 2,952,015 km (0.109 R)
• M24: 3,075,433 km (0.111 R)
• M25: 3,177,608 km (0.064 R)
• M26: 3,292,649 km (0.053 R)
• M27: 3,385,549 km (0.115 R)
• M28: 3,538,588 km (0.094 R)
• M29: 3,748,324 km (0.039 R)
• M30: 3,876,081 km (0.115 R)
• M31: 3,974,516 km (0.12 R)
• M32: 4,086,266 km (0.096 R)
• M33: 4,363,770 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 13.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.21 AU - 3.33 AU

Year: 3943 Days

Day: 11.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 7,870,137 km

• M1: 172,337 km (0.057 R)
• M2: 295,007 km (0.119 R)
• M3: 535,411 km (0.086 R)
• M4: 653,892 km (0.065 R)
• M5: 823,237 km (0.107 R)
• M6: 975,827 km (0.058 R)
• M7: 1,557,613 km (0.06 R)
• M8: 1,703,621 km (0.109 R)
• M9: 1,896,303 km (0.107 R)
• M10: 2,060,112 km (0.046 R)
• M11: 2,184,428 km (0.099 R)
• M12: 2,318,767 km (0.095 R)
• M13: 2,835,628 km (0.119 R)
• M14: 3,099,369 km (0.109 R)
• M15: 3,379,865 km (0.103 R)
• M16: 3,659,762 km (0.087 R)
• M17: 3,829,705 km (0.116 R)
• M18: 3,993,216 km (0.075 R)
• M19: 4,112,595 km (0.109 R)
• M20: 4,214,770 km (0.042 R)
• M21: 4,393,091 km (0.082 R)
• M22: 4,894,094 km (0.035 R)
• M23: 5,191,495 km (0.067 R)
• M24: 5,464,361 km (0.117 R)
• M25: 5,752,337 km (0.048 R)
• M26: 5,877,252 km (0.098 R)
• M27: 6,418,646 km (0.098 R)
• M28: 6,570,039 km (0.077 R)
• M29: 6,657,105 km (0.081 R)
• M30: 6,777,382 km (0.097 R)
• M31: 7,221,239 km (0.103 R)
• M32: 7,720,447 km (0.072 R)
• M33: 7,823,969 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit