🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.52 AU - 0.76 AU

Year: 331 Days

Day: 41.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 8.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.86 AU - 0.98 AU

Year: 570 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 17,096,639 km

• M1: 105,616 km (0.113 R)
• M2: 177,722 km (0.105 R)
• M3: 286,779 km (0.065 R)
• M4: 337,942 km (0.103 R)
• M5: 441,314 km (0.112 R)
• M6: 510,727 km (0.115 R)
• M7: 576,251 km (0.117 R)
• M8: 653,294 km (0.104 R)
• M9: 725,400 km (0.071 R)
• M10: 787,034 km (0.09 R)
• M11: 925,412 km (0.084 R)
• M12: 978,220 km (0.076 R)
• M13: 1,071,869 km (0.095 R)
• M14: 1,189,602 km (0.068 R)
• M15: 1,257,968 km (0.118 R)
• M16: 1,333,216 km (0.075 R)
• M17: 1,522,458 km (0.031 R)
• M18: 1,585,588 km (0.083 R)
• M19: 1,756,429 km (0.102 R)
• M20: 1,883,886 km (0.049 R)
• M21: 1,970,503 km (0.117 R)
• M22: 2,160,941 km (0.073 R)
• M23: 2,317,570 km (0.084 R)
• M24: 2,370,677 km (0.081 R)
• M25: 2,505,166 km (0.083 R)
• M26: 2,683,786 km (0.087 R)
• M27: 2,824,109 km (0.111 R)
• M28: 2,988,517 km (0.094 R)
• M29: 3,068,252 km (0.093 R)
• M30: 3,148,736 km (0.091 R)
• M31: 3,200,198 km (0.056 R)
• M32: 3,319,278 km (0.118 R)
• M33: 3,470,072 km (0.076 R)
• M34: 3,653,928 km (0.059 R)
• M35: 3,708,232 km (0.08 R)
• M36: 3,762,835 km (0.037 R)
• M37: 3,896,426 km (0.035 R)
• M38: 3,991,570 km (0.118 R)
• M39: 4,095,691 km (0.084 R)
• M40: 4,176,324 km (0.076 R)
• M41: 4,298,396 km (0.106 R)
• M42: 4,438,120 km (0.063 R)
• M43: 4,756,016 km (0.068 R)
• M44: 4,815,256 km (0.058 R)
• M45: 4,909,054 km (0.042 R)
• M46: 5,063,888 km (0.086 R)
• M47: 5,168,008 km (0.113 R)
• M48: 5,475,731 km (0.085 R)
• M49: 5,573,568 km (0.103 R)
• M50: 5,681,129 km (0.048 R)
• M51: 5,744,109 km (0.114 R)
• M52: 5,798,413 km (0.06 R)
• M53: 5,934,697 km (0.094 R)
• M54: 6,136,505 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.8

Radius: 9.1

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.65 AU - 2.19 AU

Year: 1718 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 17,096,639 km

• M1: 113,694 km (0.115 R)
• M2: 191,336 km (0.074 R)
• M3: 305,329 km (0.074 R)
• M4: 402,418 km (0.092 R)
• M5: 519,254 km (0.089 R)
• M6: 601,683 km (0.078 R)
• M7: 713,582 km (0.074 R)
• M8: 772,224 km (0.111 R)
• M9: 895,194 km (0.098 R)
• M10: 1,072,617 km (0.094 R)
• M11: 1,334,413 km (0.069 R)
• M12: 1,408,464 km (0.05 R)
• M13: 1,484,011 km (0.03 R)
• M14: 1,594,115 km (0.036 R)
• M15: 1,823,000 km (0.118 R)
• M16: 1,989,502 km (0.064 R)
• M17: 2,062,356 km (0.116 R)
• M18: 2,453,704 km (0.063 R)
• M19: 2,598,216 km (0.049 R)
• M20: 2,759,034 km (0.114 R)
• M21: 3,020,531 km (0.049 R)
• M22: 3,147,240 km (0.113 R)
• M23: 3,275,745 km (0.093 R)
• M24: 3,508,519 km (0.109 R)
• M25: 3,731,719 km (0.095 R)
• M26: 3,852,594 km (0.117 R)
• M27: 3,928,889 km (0.116 R)
• M28: 4,333,701 km (0.057 R)
• M29: 4,621,677 km (0.088 R)
• M30: 4,702,908 km (0.093 R)
• M31: 4,866,568 km (0.074 R)
• M32: 4,949,146 km (0.082 R)
• M33: 5,233,382 km (0.08 R)
• M34: 5,800,358 km (0.103 R)
• M35: 6,029,093 km (0.093 R)
• M36: 6,117,955 km (0.118 R)
• M37: 6,207,115 km (0.03 R)
• M38: 6,714,850 km (0.081 R)
• M39: 7,029,604 km (0.095 R)
• M40: 7,330,296 km (0.034 R)
• M41: 7,635,176 km (0.106 R)
• M42: 7,944,395 km (0.119 R)
• M43: 8,475,318 km (0.119 R)
• M44: 9,119,337 km (0.08 R)
• M45: 9,303,342 km (0.067 R)
• M46: 9,468,049 km (0.112 R)
• M47: 9,592,066 km (0.053 R)
• M48: 9,820,951 km (0.108 R)
• M49: 10,009,594 km (0.1 R)
• M50: 11,275,790 km (0.113 R)
• M51: 11,429,277 km (0.069 R)
• M52: 11,760,637 km (0.062 R)
• M53: 11,938,808 km (0.044 R)
• M54: 12,072,847 km (0.07 R)
• M55: 12,252,514 km (0.113 R)
• M56: 12,455,668 km (0.092 R)
• M57: 12,888,156 km (0.066 R)
• M58: 13,094,750 km (0.085 R)
• M59: 13,418,331 km (0.098 R)
• M60: 13,488,043 km (0.057 R)
• M61: 13,604,430 km (0.119 R)
• M62: 13,955,537 km (0.081 R)
• M63: 14,120,543 km (0.038 R)
• M64: 14,452,351 km (0.111 R)
• M65: 14,714,895 km (0.09 R)
• M66: 15,341,561 km (0.07 R)
• M67: 15,536,188 km (0.077 R)
• M68: 15,780,631 km (0.107 R)
• M69: 16,248,573 km (0.072 R)
• M70: 16,546,422 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 14

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.72 AU - 2.52 AU

Year: 1993 Days

Day: 9.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 17,096,639 km

• M1: 180,116 km (0.099 R)
• M2: 319,840 km (0.112 R)
• M3: 454,478 km (0.041 R)
• M4: 600,935 km (0.119 R)
• M5: 693,237 km (0.115 R)
• M6: 912,996 km (0.072 R)
• M7: 1,137,692 km (0.085 R)
• M8: 1,287,738 km (0.117 R)
• M9: 1,434,195 km (0.081 R)
• M10: 1,665,024 km (0.036 R)
• M11: 1,790,986 km (0.114 R)
• M12: 1,884,784 km (0.063 R)
• M13: 2,102,000 km (0.116 R)
• M14: 2,276,730 km (0.071 R)
• M15: 2,521,921 km (0.104 R)
• M16: 2,654,614 km (0.096 R)
• M17: 2,899,356 km (0.119 R)
• M18: 3,208,725 km (0.088 R)
• M19: 3,323,915 km (0.106 R)
• M20: 3,440,601 km (0.074 R)
• M21: 3,573,594 km (0.106 R)
• M22: 3,967,336 km (0.052 R)
• M23: 4,216,715 km (0.057 R)
• M24: 4,359,282 km (0.101 R)
• M25: 4,568,121 km (0.06 R)
• M26: 4,747,339 km (0.111 R)
• M27: 5,096,351 km (0.084 R)
• M28: 5,265,546 km (0.091 R)
• M29: 5,661,681 km (0.099 R)
• M30: 5,766,549 km (0.079 R)
• M31: 6,833,332 km (0.084 R)
• M32: 7,057,878 km (0.054 R)
• M33: 7,921,357 km (0.069 R)
• M34: 8,098,032 km (0.063 R)
• M35: 8,216,663 km (0.077 R)
• M36: 8,315,846 km (0.098 R)
• M37: 8,455,421 km (0.073 R)
• M38: 9,978,926 km (0.116 R)
• M39: 10,106,234 km (0.065 R)
• M40: 10,448,214 km (0.071 R)
• M41: 10,642,243 km (0.077 R)
• M42: 10,837,468 km (0.101 R)
• M43: 11,077,872 km (0.105 R)
• M44: 11,519,186 km (0.117 R)
• M45: 11,876,575 km (0.083 R)
• M46: 12,011,512 km (0.1 R)
• M47: 12,214,816 km (0.104 R)
• M48: 13,388,860 km (0.104 R)
• M49: 13,646,767 km (0.106 R)
• M50: 14,143,880 km (0.111 R)
• M51: 14,382,638 km (0.109 R)
• M52: 14,598,807 km (0.086 R)
• M53: 14,743,319 km (0.116 R)
• M54: 15,009,753 km (0.044 R)
• M55: 15,424,737 km (0.093 R)
• M56: 15,744,577 km (0.066 R)
• M57: 15,843,462 km (0.12 R)
• M58: 15,942,495 km (0.075 R)
• M59: 16,290,909 km (0.119 R)
• M60: 16,767,677 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 17,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit