🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 8.8

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.7 AU - 0.9 AU

Year: 455 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 6,750,767 km

• M1: 109,954 km (0.086 R)
• M2: 229,483 km (0.078 R)
• M3: 294,409 km (0.095 R)
• M4: 361,428 km (0.075 R)
• M5: 518,506 km (0.106 R)
• M6: 584,180 km (0.091 R)
• M7: 720,613 km (0.081 R)
• M8: 781,798 km (0.082 R)
• M9: 844,929 km (0.086 R)
• M10: 900,579 km (0.108 R)
• M11: 1,006,046 km (0.098 R)
• M12: 1,110,615 km (0.113 R)
• M13: 1,256,024 km (0.08 R)
• M14: 1,369,269 km (0.05 R)
• M15: 1,441,076 km (0.075 R)
• M16: 1,531,433 km (0.027 R)
• M17: 1,711,848 km (0.118 R)
• M18: 1,825,842 km (0.094 R)
• M19: 1,979,928 km (0.101 R)
• M20: 2,042,759 km (0.108 R)
• M21: 2,119,054 km (0.105 R)
• M22: 2,222,276 km (0.047 R)
• M23: 2,287,651 km (0.054 R)
• M24: 2,583,256 km (0.102 R)
• M25: 2,721,784 km (0.089 R)
• M26: 2,919,702 km (0.052 R)
• M27: 2,991,658 km (0.057 R)
• M28: 3,049,553 km (0.069 R)
• M29: 3,115,226 km (0.083 R)
• M30: 3,262,730 km (0.12 R)
• M31: 3,450,475 km (0.11 R)
• M32: 3,511,361 km (0.117 R)
• M33: 3,580,176 km (0.069 R)
• M34: 3,820,879 km (0.114 R)
• M35: 4,066,968 km (0.12 R)
• M36: 4,244,840 km (0.036 R)
• M37: 4,326,520 km (0.1 R)
• M38: 4,566,325 km (0.117 R)
• M39: 4,692,137 km (0.109 R)
• M40: 4,776,510 km (0.058 R)
• M41: 4,938,525 km (0.112 R)
• M42: 5,015,867 km (0.095 R)
• M43: 5,128,365 km (0.119 R)
• M44: 5,206,754 km (0.095 R)
• M45: 5,320,598 km (0.098 R)
• M46: 5,721,221 km (0.087 R)
• M47: 5,793,477 km (0.066 R)
• M48: 5,856,906 km (0.077 R)
• M49: 6,048,691 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 14.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 1.01 AU

Year: 472 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 6,750,767 km

• M1: 191,336 km (0.113 R)
• M2: 339,138 km (0.062 R)
• M3: 441,912 km (0.069 R)
• M4: 593,455 km (0.043 R)
• M5: 748,438 km (0.072 R)
• M6: 874,998 km (0.092 R)
• M7: 1,039,406 km (0.117 R)
• M8: 1,148,014 km (0.103 R)
• M9: 1,279,361 km (0.117 R)
• M10: 1,377,796 km (0.098 R)
• M11: 1,503,608 km (0.093 R)
• M12: 1,674,299 km (0.032 R)
• M13: 1,767,499 km (0.1 R)
• M14: 1,867,879 km (0.071 R)
• M15: 2,041,413 km (0.118 R)
• M16: 2,141,494 km (0.069 R)
• M17: 2,254,889 km (0.103 R)
• M18: 2,446,374 km (0.111 R)
• M19: 2,583,106 km (0.101 R)
• M20: 2,734,799 km (0.11 R)
• M21: 2,983,730 km (0.115 R)
• M22: 3,098,322 km (0.119 R)
• M23: 3,214,409 km (0.114 R)
• M24: 3,331,993 km (0.093 R)
• M25: 3,437,759 km (0.083 R)
• M26: 3,531,258 km (0.081 R)
• M27: 3,673,226 km (0.105 R)
• M28: 3,823,871 km (0.107 R)
• M29: 4,096,289 km (0.072 R)
• M30: 4,238,556 km (0.091 R)
• M31: 4,360,778 km (0.074 R)
• M32: 4,542,689 km (0.083 R)
• M33: 4,771,723 km (0.116 R)
• M34: 4,914,140 km (0.105 R)
• M35: 5,057,904 km (0.064 R)
• M36: 5,210,793 km (0.088 R)
• M37: 5,349,769 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.5

Radius: 14.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.13 AU - 1.49 AU

Year: 953 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 6,750,767 km

• M1: 184,604 km (0.064 R)
• M2: 286,480 km (0.076 R)
• M3: 395,238 km (0.117 R)
• M4: 703,708 km (0.075 R)
• M5: 798,254 km (0.091 R)
• M6: 1,014,722 km (0.102 R)
• M7: 1,157,289 km (0.098 R)
• M8: 1,300,155 km (0.11 R)
• M9: 1,449,304 km (0.087 R)
• M10: 1,582,147 km (0.107 R)
• M11: 1,719,179 km (0.093 R)
• M12: 1,852,470 km (0.116 R)
• M13: 2,038,570 km (0.091 R)
• M14: 2,129,825 km (0.086 R)
• M15: 2,248,157 km (0.115 R)
• M16: 2,589,689 km (0.12 R)
• M17: 2,762,175 km (0.039 R)
• M18: 2,976,399 km (0.106 R)
• M19: 3,099,967 km (0.073 R)
• M20: 3,234,904 km (0.1 R)
• M21: 3,421,303 km (0.077 R)
• M22: 3,601,270 km (0.097 R)
• M23: 3,712,870 km (0.101 R)
• M24: 3,815,344 km (0.103 R)
• M25: 3,970,926 km (0.087 R)
• M26: 4,192,181 km (0.071 R)
• M27: 4,450,237 km (0.096 R)
• M28: 4,702,459 km (0.073 R)
• M29: 4,982,058 km (0.117 R)
• M30: 5,129,561 km (0.12 R)
• M31: 5,371,162 km (0.027 R)
• M32: 5,758,321 km (0.065 R)
• M33: 5,865,583 km (0.111 R)
• M34: 5,985,411 km (0.042 R)
• M35: 6,448,715 km (0.09 R)
• M36: 6,609,832 km (0.042 R)
• M37: 6,772,296 km (0.12 R)
• M38: 6,923,539 km (0.07 R)
• M39: 7,152,424 km (0.093 R)
• M40: 7,242,183 km (0.036 R)
• M41: 7,526,568 km (0.082 R)
• M42: 7,788,514 km (0.109 R)
• M43: 7,893,980 km (0.073 R)
• M44: 7,986,881 km (0.081 R)
• M45: 8,510,473 km (0.083 R)
• M46: 8,865,768 km (0.043 R)
• M47: 9,031,373 km (0.102 R)
• M48: 9,128,462 km (0.066 R)
• M49: 9,239,912 km (0.07 R)
• M50: 9,520,558 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 14

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.49 AU - 1.77 AU

Year: 1323 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 6,750,767 km

• M1: 183,856 km (0.09 R)
• M2: 275,709 km (0.072 R)
• M3: 414,087 km (0.06 R)
• M4: 537,206 km (0.08 R)
• M5: 663,915 km (0.099 R)
• M6: 766,689 km (0.085 R)
• M7: 880,683 km (0.107 R)
• M8: 986,299 km (0.111 R)
• M9: 1,309,281 km (0.053 R)
• M10: 1,409,511 km (0.107 R)
• M11: 1,512,584 km (0.092 R)
• M12: 1,696,440 km (0.077 R)
• M13: 1,844,093 km (0.064 R)
• M14: 1,932,356 km (0.105 R)
• M15: 2,139,549 km (0.101 R)
• M16: 2,246,062 km (0.052 R)
• M17: 2,492,301 km (0.099 R)
• M18: 2,718,941 km (0.063 R)
• M19: 2,856,721 km (0.06 R)
• M20: 3,139,461 km (0.093 R)
• M21: 3,292,051 km (0.05 R)
• M22: 3,415,918 km (0.087 R)
• M23: 3,533,502 km (0.109 R)
• M24: 3,660,361 km (0.045 R)
• M25: 3,805,171 km (0.106 R)
• M26: 3,910,788 km (0.077 R)
• M27: 4,050,662 km (0.108 R)
• M28: 4,166,899 km (0.112 R)
• M29: 4,259,201 km (0.111 R)
• M30: 4,403,114 km (0.088 R)
• M31: 4,531,469 km (0.057 R)
• M32: 4,818,398 km (0.055 R)
• M33: 5,013,025 km (0.091 R)
• M34: 5,120,286 km (0.071 R)
• M35: 5,382,681 km (0.11 R)
• M36: 5,631,013 km (0.071 R)
• M37: 5,723,914 km (0.119 R)
• M38: 5,817,412 km (0.058 R)
• M39: 6,139,197 km (0.101 R)
• M40: 6,273,387 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit