🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 14

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.8 AU

Year: 397 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 11,743,041 km

• M1: 176,825 km (0.039 R)
• M2: 273,315 km (0.118 R)
• M3: 388,506 km (0.118 R)
• M4: 499,806 km (0.11 R)
• M5: 607,218 km (0.071 R)
• M6: 720,613 km (0.118 R)
• M7: 809,175 km (0.083 R)
• M8: 897,737 km (0.086 R)
• M9: 1,007,990 km (0.112 R)
• M10: 1,180,477 km (0.112 R)
• M11: 1,278,164 km (0.045 R)
• M12: 1,378,844 km (0.098 R)
• M13: 1,487,601 km (0.105 R)
• M14: 1,599,500 km (0.117 R)
• M15: 1,730,997 km (0.112 R)
• M16: 1,849,179 km (0.107 R)
• M17: 2,070,285 km (0.102 R)
• M18: 2,257,282 km (0.111 R)
• M19: 2,584,004 km (0.072 R)
• M20: 2,720,288 km (0.09 R)
• M21: 2,872,429 km (0.049 R)
• M22: 3,061,520 km (0.118 R)
• M23: 3,150,830 km (0.096 R)
• M24: 3,296,987 km (0.076 R)
• M25: 3,423,996 km (0.043 R)
• M26: 3,531,108 km (0.115 R)
• M27: 3,625,056 km (0.03 R)
• M28: 3,734,262 km (0.117 R)
• M29: 3,830,005 km (0.083 R)
• M30: 3,963,745 km (0.033 R)
• M31: 4,091,651 km (0.097 R)
• M32: 4,182,756 km (0.104 R)
• M33: 4,289,869 km (0.095 R)
• M34: 4,421,365 km (0.079 R)
• M35: 4,593,403 km (0.07 R)
• M36: 4,879,733 km (0.068 R)
• M37: 4,992,829 km (0.101 R)
• M38: 5,098,595 km (0.102 R)
• M39: 5,262,703 km (0.118 R)
• M40: 5,395,247 km (0.045 R)
• M41: 5,503,855 km (0.099 R)
• M42: 5,799,760 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 13.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.57 AU - 0.93 AU

Year: 441 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 11,743,041 km

• M1: 176,525 km (0.041 R)
• M2: 288,425 km (0.108 R)
• M3: 401,371 km (0.047 R)
• M4: 511,026 km (0.065 R)
• M5: 633,697 km (0.047 R)
• M6: 802,443 km (0.05 R)
• M7: 922,570 km (0.116 R)
• M8: 1,068,727 km (0.097 R)
• M9: 1,167,462 km (0.085 R)
• M10: 1,254,079 km (0.117 R)
• M11: 1,374,954 km (0.096 R)
• M12: 1,478,027 km (0.099 R)
• M13: 1,640,490 km (0.094 R)
• M14: 1,750,295 km (0.081 R)
• M15: 1,922,931 km (0.103 R)
• M16: 2,014,635 km (0.116 R)
• M17: 2,113,968 km (0.111 R)
• M18: 2,318,019 km (0.072 R)
• M19: 2,690,667 km (0.079 R)
• M20: 2,793,890 km (0.114 R)
• M21: 2,933,614 km (0.093 R)
• M22: 3,111,486 km (0.078 R)
• M23: 3,493,260 km (0.034 R)
• M24: 3,667,093 km (0.102 R)
• M25: 3,797,243 km (0.083 R)
• M26: 3,968,233 km (0.069 R)
• M27: 4,165,702 km (0.082 R)
• M28: 4,317,993 km (0.109 R)
• M29: 4,488,385 km (0.089 R)
• M30: 4,595,048 km (0.041 R)
• M31: 4,979,365 km (0.069 R)
• M32: 5,089,918 km (0.113 R)
• M33: 5,192,692 km (0.043 R)
• M34: 5,339,447 km (0.039 R)
• M35: 5,426,513 km (0.111 R)
• M36: 5,531,531 km (0.095 R)
• M37: 5,645,973 km (0.105 R)
• M38: 6,203,375 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 9.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.09 AU - 1.51 AU

Year: 1005 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 11,743,041 km

• M1: 130,001 km (0.103 R)
• M2: 208,988 km (0.064 R)
• M3: 278,252 km (0.087 R)
• M4: 363,074 km (0.096 R)
• M5: 455,077 km (0.104 R)
• M6: 543,788 km (0.082 R)
• M7: 616,942 km (0.088 R)
• M8: 798,553 km (0.075 R)
• M9: 893,548 km (0.104 R)
• M10: 1,035,516 km (0.088 R)
• M11: 1,106,725 km (0.106 R)
• M12: 1,324,390 km (0.073 R)
• M13: 1,414,298 km (0.031 R)
• M14: 1,481,617 km (0.119 R)
• M15: 1,761,665 km (0.085 R)
• M16: 1,821,055 km (0.113 R)
• M17: 2,107,385 km (0.1 R)
• M18: 2,220,332 km (0.098 R)
• M19: 2,378,905 km (0.027 R)
• M20: 2,452,358 km (0.097 R)
• M21: 2,608,837 km (0.03 R)
• M22: 2,692,313 km (0.118 R)
• M23: 2,761,128 km (0.06 R)
• M24: 2,892,924 km (0.111 R)
• M25: 2,987,170 km (0.117 R)
• M26: 3,186,883 km (0.12 R)
• M27: 3,292,500 km (0.116 R)
• M28: 3,465,584 km (0.114 R)
• M29: 3,532,305 km (0.109 R)
• M30: 3,942,053 km (0.102 R)
• M31: 4,011,766 km (0.082 R)
• M32: 4,073,101 km (0.032 R)
• M33: 4,143,711 km (0.089 R)
• M34: 4,205,795 km (0.079 R)
• M35: 4,321,882 km (0.101 R)
• M36: 4,630,503 km (0.113 R)
• M37: 4,769,031 km (0.099 R)
• M38: 4,852,805 km (0.087 R)
• M39: 4,974,728 km (0.034 R)
• M40: 5,040,700 km (0.09 R)
• M41: 5,126,121 km (0.064 R)
• M42: 5,269,435 km (0.075 R)
• M43: 5,423,820 km (0.086 R)
• M44: 5,579,701 km (0.089 R)
• M45: 5,766,699 km (0.041 R)
• M46: 5,945,917 km (0.039 R)
• M47: 6,187,667 km (0.096 R)
• M48: 6,289,244 km (0.073 R)
• M49: 7,037,832 km (0.106 R)
• M50: 7,240,088 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 12.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.1 AU - 1.8 AU

Year: 1184 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 11,743,041 km

• M1: 170,691 km (0.106 R)
• M2: 258,804 km (0.12 R)
• M3: 343,028 km (0.097 R)
• M4: 442,660 km (0.07 R)
• M5: 607,367 km (0.092 R)
• M6: 775,515 km (0.087 R)
• M7: 862,581 km (0.096 R)
• M8: 960,568 km (0.058 R)
• M9: 1,062,594 km (0.112 R)
• M10: 1,207,404 km (0.087 R)
• M11: 1,375,702 km (0.045 R)
• M12: 1,517,820 km (0.114 R)
• M13: 1,612,665 km (0.049 R)
• M14: 1,691,653 km (0.089 R)
• M15: 1,808,339 km (0.036 R)
• M16: 1,890,767 km (0.109 R)
• M17: 2,174,854 km (0.094 R)
• M18: 2,322,208 km (0.105 R)
• M19: 2,442,634 km (0.116 R)
• M20: 2,544,510 km (0.055 R)
• M21: 2,658,354 km (0.103 R)
• M22: 2,816,479 km (0.092 R)
• M23: 2,923,591 km (0.081 R)
• M24: 3,054,041 km (0.066 R)
• M25: 3,253,305 km (0.111 R)
• M26: 3,331,993 km (0.106 R)
• M27: 3,434,169 km (0.093 R)
• M28: 3,972,871 km (0.079 R)
• M29: 4,129,948 km (0.076 R)
• M30: 4,513,069 km (0.105 R)
• M31: 4,766,338 km (0.079 R)
• M32: 5,194,636 km (0.037 R)
• M33: 5,460,322 km (0.069 R)
• M34: 5,635,352 km (0.052 R)
• M35: 5,730,496 km (0.104 R)
• M36: 5,812,326 km (0.09 R)
• M37: 6,102,247 km (0.098 R)
• M38: 6,213,847 km (0.09 R)
• M39: 6,854,724 km (0.049 R)
• M40: 7,382,805 km (0.085 R)
• M41: 7,486,925 km (0.037 R)
• M42: 7,591,643 km (0.112 R)
• M43: 7,772,357 km (0.102 R)
• M44: 7,954,418 km (0.112 R)
• M45: 8,184,051 km (0.112 R)
• M46: 8,384,811 km (0.083 R)
• M47: 8,478,011 km (0.084 R)
• M48: 8,743,996 km (0.105 R)
• M49: 8,854,399 km (0.086 R)
• M50: 9,124,273 km (0.083 R)
• M51: 9,639,788 km (0.065 R)
• M52: 10,547,847 km (0.096 R)
• M53: 10,648,676 km (0.047 R)
• M54: 11,105,847 km (0.099 R)
• M55: 11,242,579 km (0.084 R)
• M56: 11,362,706 km (0.095 R)
• M57: 11,708,277 km (0.076 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: 493 - 13,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit