🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 18.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,020,317 km

• M1: 151,692 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 13.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.63 AU - 0.99 AU

Year: 478 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 55.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 15,020,317 km

• M1: 170,542 km (0.12 R)
• M2: 264,190 km (0.072 R)
• M3: 355,893 km (0.069 R)
• M4: 471,981 km (0.12 R)
• M5: 623,674 km (0.058 R)
• M6: 712,834 km (0.072 R)
• M7: 806,931 km (0.071 R)
• M8: 892,800 km (0.11 R)
• M9: 1,014,124 km (0.055 R)
• M10: 1,185,264 km (0.096 R)
• M11: 1,279,810 km (0.051 R)
• M12: 1,361,490 km (0.084 R)
• M13: 1,455,737 km (0.082 R)
• M14: 1,552,228 km (0.114 R)
• M15: 1,701,377 km (0.113 R)
• M16: 1,792,033 km (0.098 R)
• M17: 1,943,127 km (0.12 R)
• M18: 2,038,271 km (0.095 R)
• M19: 2,147,178 km (0.11 R)
• M20: 2,270,746 km (0.035 R)
• M21: 2,415,706 km (0.079 R)
• M22: 2,596,570 km (0.097 R)
• M23: 2,682,140 km (0.078 R)
• M24: 2,768,608 km (0.048 R)
• M25: 2,937,803 km (0.097 R)
• M26: 3,020,231 km (0.093 R)
• M27: 3,110,289 km (0.113 R)
• M28: 3,250,911 km (0.055 R)
• M29: 3,494,756 km (0.045 R)
• M30: 3,582,420 km (0.068 R)
• M31: 3,700,303 km (0.073 R)
• M32: 3,782,133 km (0.055 R)
• M33: 4,231,525 km (0.092 R)
• M34: 4,379,926 km (0.094 R)
• M35: 4,730,285 km (0.09 R)
• M36: 4,868,214 km (0.11 R)
• M37: 5,056,857 km (0.101 R)
• M38: 5,172,945 km (0.067 R)
• M39: 5,281,553 km (0.114 R)
• M40: 5,732,142 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 13.1

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.11 AU - 1.81 AU

Year: 1157 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 15,020,317 km

• M1: 163,959 km (0.116 R)
• M2: 286,031 km (0.101 R)
• M3: 381,923 km (0.049 R)
• M4: 511,176 km (0.113 R)
• M5: 634,295 km (0.089 R)
• M6: 837,150 km (0.099 R)
• M7: 921,972 km (0.081 R)
• M8: 1,062,893 km (0.058 R)
• M9: 1,187,657 km (0.043 R)
• M10: 1,276,519 km (0.097 R)
• M11: 1,418,637 km (0.07 R)
• M12: 1,522,158 km (0.102 R)
• M13: 1,710,053 km (0.07 R)
• M14: 1,811,630 km (0.12 R)
• M15: 2,050,388 km (0.075 R)
• M16: 2,248,905 km (0.113 R)
• M17: 2,697,698 km (0.088 R)
• M18: 2,827,998 km (0.069 R)
• M19: 3,005,272 km (0.113 R)
• M20: 3,163,247 km (0.076 R)
• M21: 3,324,214 km (0.1 R)
• M22: 3,476,206 km (0.107 R)
• M23: 3,582,719 km (0.114 R)
• M24: 3,702,398 km (0.111 R)
• M25: 3,847,807 km (0.118 R)
• M26: 4,487,338 km (0.111 R)
• M27: 4,786,683 km (0.108 R)
• M28: 4,958,870 km (0.088 R)
• M29: 5,146,616 km (0.103 R)
• M30: 5,391,358 km (0.104 R)
• M31: 5,473,936 km (0.081 R)
• M32: 5,556,813 km (0.079 R)
• M33: 5,640,139 km (0.114 R)
• M34: 5,963,570 km (0.098 R)
• M35: 6,091,775 km (0.093 R)
• M36: 6,481,926 km (0.064 R)
• M37: 6,599,061 km (0.105 R)
• M38: 6,880,305 km (0.082 R)
• M39: 7,014,943 km (0.109 R)
• M40: 7,120,260 km (0.078 R)
• M41: 7,241,285 km (0.086 R)
• M42: 7,809,757 km (0.104 R)
• M43: 8,123,164 km (0.108 R)
• M44: 8,360,875 km (0.113 R)
• M45: 9,071,615 km (0.119 R)
• M46: 9,153,744 km (0.099 R)
• M47: 9,252,479 km (0.116 R)
• M48: 10,072,125 km (0.086 R)
• M49: 10,533,784 km (0.07 R)
• M50: 10,637,306 km (0.042 R)
• M51: 10,723,774 km (0.081 R)
• M52: 10,810,541 km (0.1 R)
• M53: 11,107,343 km (0.087 R)
• M54: 11,673,421 km (0.11 R)
• M55: 11,941,949 km (0.05 R)
• M56: 12,212,721 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 10.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.07 AU - 5.67 AU

Year: 8163 Days

Day: 9.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 15,020,317 km

• M1: 269,725 km (0.108 R)
• M2: 459,714 km (0.096 R)
• M3: 526,435 km (0.085 R)
• M4: 749,485 km (0.099 R)
• M5: 959,072 km (0.109 R)
• M6: 1,094,308 km (0.085 R)
• M7: 1,573,770 km (0.088 R)
• M8: 1,753,437 km (0.042 R)
• M9: 2,094,071 km (0.103 R)
• M10: 2,559,769 km (0.038 R)
• M11: 2,729,264 km (0.05 R)
• M12: 2,880,657 km (0.118 R)
• M13: 3,750,867 km (0.079 R)
• M14: 3,895,379 km (0.102 R)
• M15: 4,365,266 km (0.108 R)
• M16: 5,250,885 km (0.118 R)
• M17: 5,412,900 km (0.118 R)
• M18: 5,741,865 km (0.106 R)
• M19: 6,190,809 km (0.045 R)
• M20: 6,944,333 km (0.074 R)
• M21: 7,942,151 km (0.116 R)
• M22: 8,128,400 km (0.09 R)
• M23: 8,284,730 km (0.055 R)
• M24: 8,378,977 km (0.098 R)
• M25: 8,823,731 km (0.117 R)
• M26: 9,374,102 km (0.118 R)
• M27: 10,271,091 km (0.11 R)
• M28: 11,299,726 km (0.084 R)
• M29: 12,039,188 km (0.108 R)
• M30: 12,181,755 km (0.107 R)
• M31: 12,866,913 km (0.115 R)
• M32: 13,564,637 km (0.051 R)
• M33: 14,501,270 km (0.091 R)
• M34: 16,043,175 km (0.066 R)
• M35: 16,397,273 km (0.097 R)
• M36: 16,674,328 km (0.049 R)
• M37: 16,913,236 km (0.114 R)
• M38: 16,993,121 km (0.094 R)
• M39: 17,153,191 km (0.111 R)
• M40: 17,353,951 km (0.072 R)
• M41: 17,555,609 km (0.082 R)
• M42: 18,001,860 km (0.112 R)
• M43: 18,369,871 km (0.026 R)
• M44: 18,864,291 km (0.093 R)
• M45: 18,988,607 km (0.061 R)
• M46: 20,331,398 km (0.111 R)
• M47: 21,444,855 km (0.113 R)
• M48: 21,531,322 km (0.109 R)
• M49: 22,490,245 km (0.061 R)
• M50: 23,507,510 km (0.076 R)
• M51: 23,999,388 km (0.092 R)
• M52: 24,902,361 km (0.098 R)
• M53: 25,038,794 km (0.104 R)
• M54: 25,129,750 km (0.036 R)
• M55: 25,358,036 km (0.061 R)
• M56: 25,724,551 km (0.086 R)
• M57: 25,862,330 km (0.047 R)
• M58: 27,489,357 km (0.11 R)
• M59: 27,724,375 km (0.087 R)
• M60: 27,960,141 km (0.09 R)
• M61: 28,481,340 km (0.061 R)
• M62: 29,340,930 km (0.082 R)
• M63: 30,500,313 km (0.109 R)
• M64: 30,938,934 km (0.074 R)
• M65: 32,069,296 km (0.104 R)
• M66: 32,168,180 km (0.119 R)
• M67: 32,465,580 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 8.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.47 AU - 6.51 AU

Year: 8439 Days

Day: 8.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 15,020,317 km

• M1: 722,707 km (0.059 R)
• M2: 976,874 km (0.119 R)
• M3: 1,345,483 km (0.074 R)
• M4: 1,514,828 km (0.092 R)
• M5: 1,670,260 km (0.093 R)
• M6: 1,985,613 km (0.048 R)
• M7: 2,249,054 km (0.12 R)
• M8: 2,379,205 km (0.07 R)
• M9: 2,511,748 km (0.05 R)
• M10: 2,975,801 km (0.06 R)
• M11: 3,145,146 km (0.118 R)
• M12: 3,452,719 km (0.104 R)
• M13: 3,630,890 km (0.028 R)
• M14: 3,854,240 km (0.116 R)
• M15: 4,976,224 km (0.088 R)
• M16: 5,477,227 km (0.048 R)
• M17: 5,717,631 km (0.117 R)
• M18: 5,945,169 km (0.095 R)
• M19: 6,010,693 km (0.119 R)
• M20: 6,159,094 km (0.065 R)
• M21: 7,924,050 km (0.088 R)
• M22: 8,360,726 km (0.117 R)
• M23: 8,471,129 km (0.104 R)
• M24: 8,973,927 km (0.037 R)
• M25: 9,276,564 km (0.074 R)
• M26: 9,467,451 km (0.119 R)
• M27: 9,852,965 km (0.105 R)
• M28: 10,500,275 km (0.092 R)
• M29: 10,739,182 km (0.071 R)
• M30: 10,939,643 km (0.114 R)
• M31: 11,650,682 km (0.119 R)
• M32: 12,001,639 km (0.098 R)
• M33: 12,105,460 km (0.039 R)
• M34: 12,376,830 km (0.109 R)
• M35: 13,010,826 km (0.101 R)
• M36: 13,612,209 km (0.116 R)
• M37: 14,597,461 km (0.097 R)
• M38: 14,752,744 km (0.102 R)
• M39: 14,819,464 km (0.105 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: 282 - 16,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit