🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 14.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.79 AU - 1.29 AU

Year: 674 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 9,484,088 km

• M1: 186,249 km (0.117 R)
• M2: 323,431 km (0.118 R)
• M3: 429,047 km (0.059 R)
• M4: 562,787 km (0.11 R)
• M5: 670,647 km (0.059 R)
• M6: 794,963 km (0.053 R)
• M7: 957,726 km (0.062 R)
• M8: 1,101,489 km (0.062 R)
• M9: 1,290,880 km (0.098 R)
• M10: 1,397,394 km (0.109 R)
• M11: 1,517,222 km (0.089 R)
• M12: 1,630,318 km (0.116 R)
• M13: 1,904,082 km (0.079 R)
• M14: 2,043,956 km (0.091 R)
• M15: 2,198,939 km (0.118 R)
• M16: 2,358,111 km (0.12 R)
• M17: 2,509,055 km (0.093 R)
• M18: 2,607,491 km (0.08 R)
• M19: 2,725,972 km (0.102 R)
• M20: 2,846,399 km (0.056 R)
• M21: 3,040,278 km (0.11 R)
• M22: 3,178,656 km (0.084 R)
• M23: 3,386,896 km (0.115 R)
• M24: 3,482,489 km (0.111 R)
• M25: 3,655,424 km (0.082 R)
• M26: 3,767,772 km (0.061 R)
• M27: 3,873,986 km (0.054 R)
• M28: 4,031,812 km (0.076 R)
• M29: 4,162,561 km (0.065 R)
• M30: 4,309,466 km (0.072 R)
• M31: 4,435,726 km (0.082 R)
• M32: 4,653,990 km (0.041 R)
• M33: 4,875,993 km (0.091 R)
• M34: 5,007,789 km (0.112 R)
• M35: 5,101,437 km (0.085 R)
• M36: 5,219,470 km (0.037 R)
• M37: 5,378,343 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 10.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.03 AU - 1.13 AU

Year: 714 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 144.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 9,484,088 km

• M1: 139,874 km (0.106 R)
• M2: 242,498 km (0.091 R)
• M3: 332,556 km (0.071 R)
• M4: 438,322 km (0.047 R)
• M5: 506,389 km (0.098 R)
• M6: 578,794 km (0.096 R)
• M7: 644,168 km (0.108 R)
• M8: 712,385 km (0.118 R)
• M9: 795,561 km (0.111 R)
• M10: 861,235 km (0.084 R)
• M11: 981,212 km (0.037 R)
• M12: 1,075,010 km (0.071 R)
• M13: 1,148,612 km (0.083 R)
• M14: 1,243,158 km (0.074 R)
• M15: 1,315,863 km (0.115 R)
• M16: 1,440,478 km (0.054 R)
• M17: 1,696,290 km (0.057 R)
• M18: 1,799,513 km (0.107 R)
• M19: 1,932,954 km (0.111 R)
• M20: 2,006,706 km (0.101 R)
• M21: 2,174,704 km (0.101 R)
• M22: 2,299,170 km (0.09 R)
• M23: 2,383,692 km (0.098 R)
• M24: 2,586,697 km (0.095 R)
• M25: 2,725,374 km (0.108 R)
• M26: 2,983,879 km (0.11 R)
• M27: 3,109,392 km (0.082 R)
• M28: 3,189,726 km (0.049 R)
• M29: 3,324,962 km (0.068 R)
• M30: 3,393,329 km (0.112 R)
• M31: 3,462,293 km (0.119 R)
• M32: 3,552,501 km (0.113 R)
• M33: 3,785,125 km (0.089 R)
• M34: 3,849,452 km (0.109 R)
• M35: 3,979,154 km (0.077 R)
• M36: 4,044,678 km (0.08 R)
• M37: 4,198,763 km (0.082 R)
• M38: 4,272,814 km (0.086 R)
• M39: 4,384,863 km (0.09 R)
• M40: 4,467,441 km (0.068 R)
• M41: 4,695,877 km (0.118 R)
• M42: 4,889,008 km (0.048 R)
• M43: 4,990,585 km (0.099 R)
• M44: 5,116,397 km (0.092 R)
• M45: 5,299,355 km (0.093 R)
• M46: 5,387,618 km (0.093 R)
• M47: 5,524,949 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 12.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.89 AU - 4.59 AU

Year: 4599 Days

Day: 8.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 9,484,088 km

• M1: 170,841 km (0.079 R)
• M2: 274,811 km (0.117 R)
• M3: 368,759 km (0.11 R)
• M4: 479,760 km (0.111 R)
• M5: 583,432 km (0.053 R)
• M6: 1,001,408 km (0.066 R)
• M7: 1,179,878 km (0.103 R)
• M8: 1,494,632 km (0.065 R)
• M9: 1,689,858 km (0.084 R)
• M10: 2,093,921 km (0.087 R)
• M11: 2,215,096 km (0.045 R)
• M12: 2,580,114 km (0.101 R)
• M13: 2,723,579 km (0.063 R)
• M14: 2,910,277 km (0.098 R)
• M15: 3,352,787 km (0.096 R)
• M16: 3,452,569 km (0.086 R)
• M17: 3,582,271 km (0.057 R)
• M18: 3,743,088 km (0.08 R)
• M19: 4,209,235 km (0.027 R)
• M20: 4,379,029 km (0.074 R)
• M21: 4,535,508 km (0.118 R)
• M22: 4,773,818 km (0.057 R)
• M23: 5,032,472 km (0.095 R)
• M24: 5,479,620 km (0.094 R)
• M25: 5,853,615 km (0.058 R)
• M26: 6,253,341 km (0.105 R)
• M27: 6,394,561 km (0.113 R)
• M28: 6,554,631 km (0.067 R)
• M29: 6,752,249 km (0.071 R)
• M30: 6,951,663 km (0.086 R)
• M31: 7,375,175 km (0.067 R)
• M32: 7,826,063 km (0.107 R)
• M33: 7,940,206 km (0.12 R)
• M34: 8,035,799 km (0.079 R)
• M35: 8,499,852 km (0.078 R)
• M36: 8,636,883 km (0.066 R)
• M37: 8,952,685 km (0.083 R)
• M38: 9,072,213 km (0.088 R)
• M39: 9,192,191 km (0.084 R)
• M40: 9,433,791 km (0.087 R)
• M41: 9,535,069 km (0.103 R)
• M42: 10,046,993 km (0.064 R)
• M43: 10,191,953 km (0.068 R)
• M44: 11,311,843 km (0.069 R)
• M45: 11,592,638 km (0.087 R)
• M46: 12,007,024 km (0.112 R)
• M47: 12,205,092 km (0.106 R)
• M48: 12,448,488 km (0.075 R)
• M49: 12,850,457 km (0.099 R)
• M50: 13,120,780 km (0.072 R)
• M51: 13,370,310 km (0.099 R)
• M52: 13,621,335 km (0.07 R)
• M53: 13,827,930 km (0.086 R)
• M54: 14,012,384 km (0.092 R)
• M55: 14,104,985 km (0.088 R)
• M56: 14,782,214 km (0.067 R)
• M57: 15,493,851 km (0.094 R)
• M58: 15,878,019 km (0.041 R)
• M59: 15,974,509 km (0.041 R)
• M60: 16,313,947 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 9.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.5 AU - 5.34 AU

Year: 5908 Days

Day: 6.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 9,484,088 km

• M1: 122,221 km (0.081 R)
• M2: 239,357 km (0.081 R)
• M3: 353,949 km (0.102 R)
• M4: 435,928 km (0.09 R)
• M5: 885,021 km (0.119 R)
• M6: 997,219 km (0.104 R)
• M7: 1,107,772 km (0.068 R)
• M8: 1,428,061 km (0.071 R)
• M9: 1,508,994 km (0.078 R)
• M10: 1,683,425 km (0.082 R)
• M11: 2,085,394 km (0.092 R)
• M12: 2,481,529 km (0.1 R)
• M13: 2,579,666 km (0.057 R)
• M14: 2,743,326 km (0.039 R)
• M15: 3,090,542 km (0.107 R)
• M16: 3,274,249 km (0.088 R)
• M17: 3,561,776 km (0.102 R)
• M18: 4,870,458 km (0.116 R)
• M19: 5,028,134 km (0.108 R)
• M20: 5,394,798 km (0.103 R)
• M21: 5,973,144 km (0.066 R)
• M22: 6,783,216 km (0.105 R)
• M23: 7,432,770 km (0.039 R)
• M24: 7,890,091 km (0.072 R)
• M25: 8,128,849 km (0.038 R)
• M26: 8,477,861 km (0.084 R)
• M27: 8,586,319 km (0.108 R)
• M28: 8,681,464 km (0.111 R)
• M29: 8,804,433 km (0.093 R)
• M30: 9,469,994 km (0.05 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: 551 - 10,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit