🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 14.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.22 AU - 1.8 AU

Year: 1217 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,379,187 km

• M1: 186,848 km (0.082 R)
• M2: 671,096 km (0.098 R)
• M3: 1,191,846 km (0.109 R)
• M4: 1,660,387 km (0.096 R)
• M5: 2,411,817 km (0.106 R)
• M6: 3,301,475 km (0.069 R)
• M7: 4,081,927 km (0.059 R)
• M8: 4,702,759 km (0.092 R)
• M9: 6,073,524 km (0.075 R)
• M10: 9,045,435 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.1

Radius: 9.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.33 AU - 1.77 AU

Year: 1266 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,379,187 km

• M1: 118,182 km (0.083 R)
• M2: 631,303 km (0.062 R)
• M3: 949,198 km (0.112 R)
• M4: 1,324,540 km (0.077 R)
• M5: 1,637,498 km (0.092 R)
• M6: 2,050,688 km (0.108 R)
• M7: 2,916,560 km (0.067 R)
• M8: 3,367,598 km (0.064 R)
• M9: 4,256,658 km (0.055 R)
• M10: 4,931,344 km (0.058 R)
• M11: 5,799,760 km (0.059 R)
• M12: 7,048,304 km (0.095 R)
• M13: 7,966,236 km (0.042 R)
• M14: 8,548,621 km (0.087 R)
• M15: 8,989,785 km (0.092 R)
• M16: 10,098,754 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 10.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.71 AU - 1.73 AU

Year: 1480 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 128.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,379,187 km

• M1: 134,339 km (0.106 R)
• M2: 511,176 km (0.1 R)
• M3: 970,741 km (0.092 R)
• M4: 1,360,144 km (0.096 R)
• M5: 1,762,861 km (0.071 R)
• M6: 2,128,329 km (0.12 R)
• M7: 2,493,049 km (0.114 R)
• M8: 2,913,867 km (0.109 R)
• M9: 3,334,686 km (0.099 R)
• M10: 4,042,434 km (0.111 R)
• M11: 4,413,137 km (0.107 R)
• M12: 5,159,481 km (0.088 R)
• M13: 6,471,604 km (0.119 R)
• M14: 6,981,134 km (0.114 R)
• M15: 7,627,547 km (0.114 R)
• M16: 8,461,555 km (0.099 R)
• M17: 9,071,465 km (0.105 R)
• M18: 9,874,656 km (0.092 R)
• M19: 10,585,396 km (0.097 R)
• M20: 11,366,297 km (0.05 R)
• M21: 12,844,473 km (0.053 R)
• M22: 13,732,785 km (0.111 R)
• M23: 14,234,237 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.1

Radius: 8.7

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.89 AU - 3.77 AU

Year: 3986 Days

Day: 8.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,379,187 km

• M1: 109,506 km (0.109 R)
• M2: 398,529 km (0.05 R)
• M3: 765,941 km (0.044 R)
• M4: 1,305,690 km (0.06 R)
• M5: 1,582,745 km (0.119 R)
• M6: 1,913,058 km (0.042 R)
• M7: 2,528,503 km (0.117 R)
• M8: 2,946,629 km (0.101 R)
• M9: 3,289,807 km (0.039 R)
• M10: 3,832,997 km (0.111 R)
• M11: 4,607,166 km (0.094 R)
• M12: 4,991,782 km (0.116 R)
• M13: 5,884,432 km (0.079 R)
• M14: 6,462,628 km (0.116 R)
• M15: 6,749,557 km (0.057 R)
• M16: 7,383,253 km (0.063 R)
• M17: 9,240,660 km (0.107 R)
• M18: 9,979,674 km (0.104 R)
• M19: 11,999,245 km (0.04 R)
• M20: 12,482,596 km (0.115 R)
• M21: 13,488,043 km (0.068 R)
• M22: 16,062,473 km (0.083 R)
• M23: 20,614,736 km (0.054 R)
• M24: 21,378,433 km (0.101 R)
• M25: 22,522,707 km (0.037 R)
• M26: 23,110,029 km (0.034 R)
• M27: 23,782,770 km (0.078 R)
• M28: 25,482,501 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 12.3

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.86 AU - 3.86 AU

Year: 4975 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,379,187 km

• M1: 157,227 km (0.087 R)
• M2: 560,992 km (0.107 R)
• M3: 2,129,077 km (0.091 R)
• M4: 4,725,797 km (0.079 R)
• M5: 5,947,563 km (0.083 R)
• M6: 6,886,588 km (0.079 R)
• M7: 7,898,468 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 11.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.2 AU - 4.56 AU

Year: 6013 Days

Day: 11.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,379,187 km

• M1: 138,079 km (0.101 R)
• M2: 526,884 km (0.073 R)
• M3: 974,181 km (0.115 R)
• M4: 1,387,819 km (0.096 R)
• M5: 2,140,297 km (0.074 R)
• M6: 3,146,941 km (0.097 R)
• M7: 3,723,042 km (0.118 R)
• M8: 4,948,099 km (0.062 R)
• M9: 5,851,521 km (0.107 R)
• M10: 6,197,391 km (0.098 R)
• M11: 7,426,337 km (0.118 R)
• M12: 7,945,891 km (0.118 R)
• M13: 8,371,048 km (0.102 R)
• M14: 9,016,413 km (0.046 R)
• M15: 9,479,119 km (0.075 R)
• M16: 11,935,217 km (0.07 R)
• M17: 12,597,038 km (0.097 R)
• M18: 12,963,403 km (0.079 R)
• M19: 15,254,644 km (0.066 R)
• M20: 16,034,349 km (0.085 R)
• M21: 16,966,792 km (0.089 R)
• M22: 17,869,316 km (0.118 R)
• M23: 21,876,893 km (0.116 R)
• M24: 23,730,411 km (0.06 R)
• M25: 28,818,534 km (0.083 R)
• M26: 29,364,267 km (0.099 R)
• M27: 30,853,214 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 18,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit