🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 8.8

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.43 AU - 0.59 AU

Year: 251 Days

Day: 5.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,938,947 km

• M1: 109,506 km (0.106 R)
• M2: 465,249 km (0.104 R)
• M3: 826,678 km (0.103 R)
• M4: 1,140,085 km (0.033 R)
• M5: 1,469,799 km (0.072 R)
• M6: 1,796,222 km (0.092 R)
• M7: 2,201,482 km (0.11 R)
• M8: 2,597,917 km (0.056 R)
• M9: 2,882,003 km (0.087 R)
• M10: 3,266,619 km (0.102 R)
• M11: 3,806,518 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.3

Radius: 11

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.47 AU - 0.71 AU

Year: 313 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,938,947 km

• M1: 186,100 km (0.067 R)
• M2: 760,406 km (0.058 R)
• M3: 1,129,614 km (0.091 R)
• M4: 1,655,300 km (0.08 R)
• M5: 2,122,195 km (0.099 R)
• M6: 2,666,432 km (0.093 R)
• M7: 3,597,829 km (0.09 R)
• M8: 4,087,463 km (0.115 R)
• M9: 4,510,825 km (0.067 R)
• M10: 4,890,803 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 13.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.97 AU - 1.01 AU

Year: 680 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,938,947 km

• M1: 162,912 km (0.116 R)
• M2: 644,916 km (0.084 R)
• M3: 1,079,498 km (0.111 R)
• M4: 1,599,052 km (0.109 R)
• M5: 2,617,514 km (0.109 R)
• M6: 3,106,400 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 14.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.94 AU - 2.82 AU

Year: 2534 Days

Day: 9.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,938,947 km

• M1: 177,872 km (0.085 R)
• M2: 734,974 km (0.058 R)
• M3: 1,442,123 km (0.068 R)
• M4: 1,951,803 km (0.063 R)
• M5: 3,757,151 km (0.106 R)
• M6: 4,743,150 km (0.087 R)
• M7: 5,744,857 km (0.102 R)
• M8: 6,524,262 km (0.077 R)
• M9: 7,732,864 km (0.105 R)
• M10: 8,684,156 km (0.108 R)
• M11: 10,781,369 km (0.087 R)
• M12: 13,595,903 km (0.029 R)
• M13: 15,269,455 km (0.06 R)
• M14: 15,956,109 km (0.092 R)
• M15: 16,560,933 km (0.042 R)
• M16: 18,031,929 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 8.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.07 AU - 2.75 AU

Year: 2582 Days

Day: 14.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,938,947 km

• M1: 109,506 km (0.117 R)
• M2: 392,994 km (0.075 R)
• M3: 701,913 km (0.047 R)
• M4: 1,077,853 km (0.113 R)
• M5: 1,394,701 km (0.113 R)
• M6: 1,840,054 km (0.063 R)
• M7: 2,285,855 km (0.074 R)
• M8: 3,048,954 km (0.051 R)
• M9: 3,877,726 km (0.115 R)
• M10: 4,447,096 km (0.077 R)
• M11: 5,207,053 km (0.108 R)
• M12: 5,654,500 km (0.062 R)
• M13: 6,101,948 km (0.054 R)
• M14: 6,626,587 km (0.071 R)
• M15: 7,676,166 km (0.118 R)
• M16: 8,008,572 km (0.048 R)
• M17: 8,997,564 km (0.091 R)
• M18: 9,573,366 km (0.114 R)
• M19: 10,318,364 km (0.109 R)
• M20: 10,612,024 km (0.053 R)
• M21: 12,411,088 km (0.118 R)
• M22: 12,785,532 km (0.067 R)
• M23: 15,429,973 km (0.079 R)
• M24: 16,009,216 km (0.106 R)
• M25: 17,108,760 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 9.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.63 AU - 3.23 AU

Year: 3462 Days

Day: 10.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,938,947 km

• M1: 116,836 km (0.11 R)
• M2: 617,690 km (0.115 R)
• M3: 1,155,943 km (0.083 R)
• M4: 1,831,826 km (0.075 R)
• M5: 2,481,380 km (0.107 R)
• M6: 3,764,780 km (0.07 R)
• M7: 4,145,507 km (0.049 R)
• M8: 4,788,927 km (0.051 R)
• M9: 5,236,823 km (0.058 R)
• M10: 6,872,676 km (0.118 R)
• M11: 7,410,779 km (0.086 R)
• M12: 8,679,220 km (0.11 R)
• M13: 9,157,484 km (0.087 R)
• M14: 9,770,237 km (0.115 R)
• M15: 11,034,937 km (0.104 R)
• M16: 13,493,279 km (0.115 R)
• M17: 14,902,042 km (0.06 R)
• M18: 15,216,198 km (0.071 R)
• M19: 17,252,674 km (0.111 R)
• M20: 19,216,594 km (0.091 R)
• M21: 19,777,138 km (0.1 R)
• M22: 21,657,583 km (0.116 R)
• M23: 22,264,651 km (0.083 R)
• M24: 23,938,950 km (0.113 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: 527 - 15,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit