🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 8.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.58 AU

Year: 257 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 1,881,026 km

• M1: 111,600 km (0.108 R)
• M2: 172,337 km (0.119 R)
• M3: 230,231 km (0.111 R)
• M4: 314,305 km (0.087 R)
• M5: 418,425 km (0.057 R)
• M6: 476,469 km (0.119 R)
• M7: 539,600 km (0.117 R)
• M8: 626,067 km (0.065 R)
• M9: 723,754 km (0.081 R)
• M10: 785,838 km (0.114 R)
• M11: 885,769 km (0.12 R)
• M12: 1,003,503 km (0.099 R)
• M13: 1,071,270 km (0.08 R)
• M14: 1,131,409 km (0.032 R)
• M15: 1,238,222 km (0.114 R)
• M16: 1,301,501 km (0.088 R)
• M17: 1,363,435 km (0.08 R)
• M18: 1,449,304 km (0.044 R)
• M19: 1,521,560 km (0.066 R)
• M20: 1,602,941 km (0.109 R)
• M21: 1,683,126 km (0.045 R)
• M22: 1,770,042 km (0.098 R)
• M23: 1,886,728 km (0.039 R)
• M24: 1,957,339 km (0.05 R)
• M25: 2,023,162 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.5

Radius: 10

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.58 AU - 0.7 AU

Year: 341 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 1,881,026 km

• M1: 125,961 km (0.109 R)
• M2: 190,139 km (0.082 R)
• M3: 264,788 km (0.063 R)
• M4: 402,568 km (0.062 R)
• M5: 466,297 km (0.081 R)
• M6: 534,364 km (0.09 R)
• M7: 606,470 km (0.099 R)
• M8: 685,158 km (0.086 R)
• M9: 825,780 km (0.083 R)
• M10: 966,701 km (0.075 R)
• M11: 1,030,131 km (0.105 R)
• M12: 1,105,528 km (0.104 R)
• M13: 1,190,051 km (0.071 R)
• M14: 1,414,897 km (0.059 R)
• M15: 1,518,867 km (0.073 R)
• M16: 1,585,737 km (0.112 R)
• M17: 1,649,616 km (0.106 R)
• M18: 1,771,837 km (0.091 R)
• M19: 1,834,070 km (0.083 R)
• M20: 1,999,525 km (0.075 R)
• M21: 2,143,588 km (0.075 R)
• M22: 2,277,478 km (0.091 R)
• M23: 2,340,907 km (0.075 R)
• M24: 2,418,698 km (0.071 R)
• M25: 2,614,971 km (0.091 R)
• M26: 2,758,286 km (0.106 R)
• M27: 2,826,203 km (0.09 R)
• M28: 2,909,230 km (0.055 R)
• M29: 2,993,304 km (0.079 R)
• M30: 3,093,086 km (0.087 R)
• M31: 3,178,805 km (0.111 R)
• M32: 3,255,250 km (0.106 R)
• M33: 3,373,432 km (0.116 R)
• M34: 3,435,814 km (0.088 R)
• M35: 3,556,241 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 14.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.68 AU - 0.76 AU

Year: 407 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 1,881,026 km

• M1: 175,478 km (0.087 R)
• M2: 270,323 km (0.094 R)
• M3: 404,064 km (0.068 R)
• M4: 535,411 km (0.09 R)
• M5: 782,397 km (0.092 R)
• M6: 985,102 km (0.03 R)
• M7: 1,089,521 km (0.108 R)
• M8: 1,345,782 km (0.054 R)
• M9: 1,458,579 km (0.112 R)
• M10: 1,617,602 km (0.059 R)
• M11: 1,743,264 km (0.07 R)
• M12: 1,832,275 km (0.118 R)
• M13: 1,948,363 km (0.083 R)
• M14: 2,129,974 km (0.025 R)
• M15: 2,220,332 km (0.116 R)
• M16: 2,344,647 km (0.106 R)
• M17: 2,477,042 km (0.065 R)
• M18: 2,668,976 km (0.097 R)
• M19: 2,784,166 km (0.066 R)
• M20: 2,918,804 km (0.103 R)
• M21: 3,007,815 km (0.1 R)
• M22: 3,103,857 km (0.083 R)
• M23: 3,213,213 km (0.093 R)
• M24: 3,329,899 km (0.095 R)
• M25: 3,492,213 km (0.105 R)
• M26: 3,657,070 km (0.059 R)
• M27: 3,824,470 km (0.111 R)
• M28: 3,942,053 km (0.106 R)
• M29: 4,073,999 km (0.097 R)
• M30: 4,180,662 km (0.093 R)
• M31: 4,281,641 km (0.093 R)
• M32: 4,513,368 km (0.043 R)
• M33: 4,623,921 km (0.045 R)
• M34: 4,819,445 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 8.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.74 AU - 0.82 AU

Year: 459 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 1,881,026 km

• M1: 112,198 km (0.119 R)
• M2: 171,888 km (0.094 R)
• M3: 228,436 km (0.084 R)
• M4: 317,746 km (0.057 R)
• M5: 378,333 km (0.048 R)
• M6: 435,031 km (0.051 R)
• M7: 518,506 km (0.079 R)
• M8: 595,699 km (0.111 R)
• M9: 656,435 km (0.114 R)
• M10: 714,031 km (0.109 R)
• M11: 806,931 km (0.105 R)
• M12: 886,667 km (0.032 R)
• M13: 948,301 km (0.117 R)
• M14: 1,069,924 km (0.105 R)
• M15: 1,126,322 km (0.051 R)
• M16: 1,183,918 km (0.03 R)
• M17: 1,268,889 km (0.104 R)
• M18: 1,335,759 km (0.117 R)
• M19: 1,427,912 km (0.091 R)
• M20: 1,518,718 km (0.038 R)
• M21: 1,586,336 km (0.118 R)
• M22: 1,761,964 km (0.111 R)
• M23: 1,882,540 km (0.114 R)
• M24: 1,986,510 km (0.106 R)
• M25: 2,060,860 km (0.055 R)
• M26: 2,192,058 km (0.083 R)
• M27: 2,273,140 km (0.105 R)
• M28: 2,346,891 km (0.118 R)
• M29: 2,442,335 km (0.109 R)
• M30: 2,509,504 km (0.105 R)
• M31: 2,589,988 km (0.089 R)
• M32: 2,645,638 km (0.119 R)
• M33: 2,758,136 km (0.115 R)
• M34: 2,916,710 km (0.115 R)
• M35: 3,028,459 km (0.083 R)
• M36: 3,100,715 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 8.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.78 AU - 1.16 AU

Year: 637 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 1,881,026 km

• M1: 104,569 km (0.061 R)
• M2: 169,345 km (0.058 R)
• M3: 240,105 km (0.063 R)
• M4: 304,282 km (0.109 R)
• M5: 369,058 km (0.077 R)
• M6: 486,642 km (0.072 R)
• M7: 563,984 km (0.082 R)
• M8: 619,485 km (0.06 R)
• M9: 678,726 km (0.078 R)
• M10: 762,949 km (0.118 R)
• M11: 841,039 km (0.12 R)
• M12: 934,239 km (0.051 R)
• M13: 1,024,745 km (0.089 R)
• M14: 1,102,836 km (0.088 R)
• M15: 1,171,800 km (0.074 R)
• M16: 1,226,254 km (0.091 R)
• M17: 1,423,573 km (0.104 R)
• M18: 1,558,511 km (0.082 R)
• M19: 1,661,883 km (0.07 R)
• M20: 1,739,075 km (0.089 R)
• M21: 1,825,393 km (0.101 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: 498 - 17,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit