🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.6

Radius: 9.4

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.54 AU - 0.78 AU

Year: 358 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,953,040 km

• M1: 117,285 km (0.119 R)
• M2: 317,895 km (0.093 R)
• M3: 714,031 km (0.112 R)
• M4: 891,603 km (0.084 R)
• M5: 1,245,253 km (0.059 R)
• M6: 1,452,446 km (0.099 R)
• M7: 1,706,313 km (0.08 R)
• M8: 1,887,776 km (0.049 R)
• M9: 2,212,104 km (0.074 R)
• M10: 2,810,645 km (0.084 R)
• M11: 3,518,542 km (0.083 R)
• M12: 4,261,445 km (0.12 R)
• M13: 5,046,385 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 9.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.75 AU - 1.05 AU

Year: 569 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,953,040 km

• M1: 132,394 km (0.085 R)
• M2: 385,813 km (0.114 R)
• M3: 602,879 km (0.066 R)
• M4: 1,007,841 km (0.048 R)
• M5: 1,311,824 km (0.107 R)
• M6: 1,660,387 km (0.095 R)
• M7: 2,223,473 km (0.11 R)
• M8: 2,408,526 km (0.109 R)
• M9: 2,696,651 km (0.089 R)
• M10: 3,066,607 km (0.054 R)
• M11: 3,987,082 km (0.083 R)
• M12: 4,225,691 km (0.113 R)
• M13: 4,414,932 km (0.088 R)
• M14: 4,701,113 km (0.102 R)
• M15: 4,912,794 km (0.045 R)
• M16: 5,214,832 km (0.106 R)
• M17: 5,885,479 km (0.098 R)
• M18: 6,542,364 km (0.108 R)
• M19: 7,336,579 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 12.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.13 AU - 1.61 AU

Year: 1069 Days

Day: 7.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,953,040 km

• M1: 152,889 km (0.078 R)
• M2: 499,208 km (0.115 R)
• M3: 1,028,186 km (0.096 R)
• M4: 2,090,331 km (0.069 R)
• M5: 2,327,444 km (0.12 R)
• M6: 3,002,429 km (0.051 R)
• M7: 3,995,161 km (0.055 R)
• M8: 4,380,974 km (0.116 R)
• M9: 4,935,683 km (0.076 R)
• M10: 5,219,769 km (0.088 R)
• M11: 6,291,937 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 14.2

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.52 AU - 1.76 AU

Year: 1401 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,953,040 km

• M1: 217,814 km (0.027 R)
• M2: 534,214 km (0.086 R)
• M3: 818,001 km (0.09 R)
• M4: 1,942,828 km (0.112 R)
• M5: 2,620,655 km (0.112 R)
• M6: 2,994,800 km (0.111 R)
• M7: 3,509,566 km (0.083 R)
• M8: 3,796,345 km (0.097 R)
• M9: 4,594,749 km (0.086 R)
• M10: 5,249,539 km (0.111 R)
• M11: 5,749,645 km (0.084 R)
• M12: 7,167,384 km (0.092 R)
• M13: 7,810,355 km (0.119 R)
• M14: 8,623,270 km (0.083 R)
• M15: 9,328,624 km (0.077 R)
• M16: 10,018,270 km (0.108 R)
• M17: 10,687,571 km (0.108 R)
• M18: 11,053,637 km (0.079 R)
• M19: 11,425,837 km (0.087 R)
• M20: 11,852,041 km (0.041 R)
• M21: 12,261,939 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 13

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.58 AU - 1.72 AU

Year: 1413 Days

Day: 8.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,953,040 km

• M1: 162,463 km (0.091 R)
• M2: 459,864 km (0.093 R)
• M3: 816,655 km (0.08 R)
• M4: 1,382,883 km (0.073 R)
• M5: 2,348,687 km (0.078 R)
• M6: 2,616,018 km (0.111 R)
• M7: 2,866,445 km (0.099 R)
• M8: 3,392,281 km (0.104 R)
• M9: 3,901,662 km (0.111 R)
• M10: 4,275,058 km (0.112 R)
• M11: 6,103,892 km (0.057 R)
• M12: 7,230,364 km (0.104 R)
• M13: 9,180,971 km (0.078 R)
• M14: 9,575,610 km (0.093 R)
• M15: 10,121,942 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.6

Radius: 11.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.07 AU - 2.17 AU

Year: 2058 Days

Day: 7.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 55.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,953,040 km

• M1: 144,362 km (0.081 R)
• M2: 386,262 km (0.043 R)
• M3: 1,255,276 km (0.098 R)
• M4: 1,525,150 km (0.037 R)
• M5: 2,450,563 km (0.037 R)
• M6: 2,681,392 km (0.052 R)
• M7: 3,081,567 km (0.11 R)
• M8: 3,803,526 km (0.111 R)
• M9: 4,906,810 km (0.112 R)
• M10: 5,165,764 km (0.088 R)
• M11: 6,040,762 km (0.086 R)
• M12: 6,425,977 km (0.03 R)
• M13: 8,377,780 km (0.065 R)
• M14: 10,392,265 km (0.044 R)
• M15: 10,898,205 km (0.095 R)
• M16: 11,812,996 km (0.066 R)
• M17: 12,352,595 km (0.117 R)
• M18: 12,737,511 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.3

Radius: 9.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.33 AU - 3.11 AU

Year: 2991 Days

Day: 9.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,953,040 km

• M1: 117,285 km (0.116 R)
• M2: 403,465 km (0.119 R)
• M3: 677,080 km (0.114 R)
• M4: 966,103 km (0.066 R)
• M5: 1,146,518 km (0.115 R)
• M6: 1,712,297 km (0.107 R)
• M7: 2,128,479 km (0.068 R)
• M8: 2,401,345 km (0.104 R)
• M9: 2,792,095 km (0.064 R)
• M10: 3,044,466 km (0.064 R)
• M11: 3,973,319 km (0.084 R)
• M12: 4,221,054 km (0.098 R)
• M13: 5,128,664 km (0.053 R)
• M14: 5,329,125 km (0.033 R)
• M15: 5,595,708 km (0.072 R)
• M16: 5,932,902 km (0.051 R)
• M17: 7,121,607 km (0.065 R)
• M18: 7,623,059 km (0.069 R)
• M19: 7,843,416 km (0.048 R)
• M20: 9,205,056 km (0.058 R)
• M21: 10,619,504 km (0.107 R)
• M22: 11,084,454 km (0.043 R)
• M23: 12,290,512 km (0.118 R)
• M24: 13,365,223 km (0.103 R)
• M25: 14,994,045 km (0.081 R)
• M26: 16,144,153 km (0.119 R)
• M27: 16,393,533 km (0.07 R)
• M28: 18,496,730 km (0.119 R)
• M29: 19,498,437 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 9.1

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.2 AU - 4.34 AU

Year: 4881 Days

Day: 6.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,953,040 km

• M1: 114,293 km (0.095 R)
• M2: 373,247 km (0.111 R)
• M3: 720,613 km (0.111 R)
• M4: 1,177,186 km (0.056 R)
• M5: 1,942,229 km (0.114 R)
• M6: 2,165,728 km (0.064 R)
• M7: 2,874,972 km (0.12 R)
• M8: 3,148,138 km (0.117 R)
• M9: 3,624,756 km (0.073 R)
• M10: 5,714,639 km (0.085 R)
• M11: 6,822,560 km (0.066 R)
• M12: 7,062,067 km (0.118 R)
• M13: 7,869,746 km (0.069 R)
• M14: 8,389,000 km (0.117 R)
• M15: 8,621,325 km (0.082 R)
• M16: 10,820,264 km (0.045 R)
• M17: 12,655,531 km (0.074 R)
• M18: 14,943,182 km (0.064 R)
• M19: 18,242,413 km (0.079 R)
• M20: 19,786,712 km (0.105 R)
• M21: 21,130,699 km (0.085 R)
• M22: 26,418,685 km (0.107 R)
• M23: 26,595,360 km (0.105 R)
• M24: 27,607,539 km (0.119 R)
• M25: 28,151,028 km (0.113 R)
• M26: 28,945,542 km (0.081 R)
• M27: 29,813,509 km (0.089 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: 326 - 11,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit