🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 9.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.6 AU - 0.7 AU

Year: 349 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 8,962,398 km

• M1: 129,103 km (0.108 R)
• M2: 217,216 km (0.057 R)
• M3: 274,362 km (0.105 R)
• M4: 365,168 km (0.066 R)
• M5: 435,330 km (0.105 R)
• M6: 533,167 km (0.064 R)
• M7: 589,864 km (0.113 R)
• M8: 665,711 km (0.045 R)
• M9: 760,705 km (0.098 R)
• M10: 823,087 km (0.118 R)
• M11: 898,335 km (0.101 R)
• M12: 1,114,953 km (0.045 R)
• M13: 1,279,211 km (0.055 R)
• M14: 1,431,951 km (0.111 R)
• M15: 1,510,639 km (0.11 R)
• M16: 1,584,241 km (0.079 R)
• M17: 1,652,009 km (0.042 R)
• M18: 1,710,652 km (0.092 R)
• M19: 1,797,867 km (0.071 R)
• M20: 1,858,155 km (0.11 R)
• M21: 1,958,984 km (0.059 R)
• M22: 2,076,418 km (0.045 R)
• M23: 2,173,657 km (0.049 R)
• M24: 2,268,652 km (0.077 R)
• M25: 2,376,661 km (0.072 R)
• M26: 2,474,648 km (0.098 R)
• M27: 2,537,928 km (0.103 R)
• M28: 2,694,856 km (0.076 R)
• M29: 2,751,853 km (0.095 R)
• M30: 2,838,320 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 8.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.74 AU - 1 AU

Year: 541 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 8,962,398 km

• M1: 118,033 km (0.116 R)
• M2: 193,879 km (0.109 R)
• M3: 273,315 km (0.117 R)
• M4: 338,839 km (0.064 R)
• M5: 395,537 km (0.056 R)
• M6: 477,367 km (0.104 R)
• M7: 540,946 km (0.109 R)
• M8: 610,210 km (0.047 R)
• M9: 672,891 km (0.089 R)
• M10: 753,375 km (0.067 R)
• M11: 858,841 km (0.03 R)
• M12: 919,129 km (0.112 R)
• M13: 983,756 km (0.067 R)
• M14: 1,067,680 km (0.061 R)
• M15: 1,160,131 km (0.114 R)
• M16: 1,227,301 km (0.092 R)
• M17: 1,283,400 km (0.074 R)
• M18: 1,375,702 km (0.109 R)
• M19: 1,460,374 km (0.113 R)
• M20: 1,516,773 km (0.114 R)
• M21: 1,594,265 km (0.119 R)
• M22: 1,700,778 km (0.039 R)
• M23: 1,756,728 km (0.098 R)
• M24: 1,946,567 km (0.098 R)
• M25: 2,023,760 km (0.114 R)
• M26: 2,098,110 km (0.094 R)
• M27: 2,162,138 km (0.111 R)
• M28: 2,246,062 km (0.078 R)
• M29: 2,369,929 km (0.035 R)
• M30: 2,472,254 km (0.067 R)
• M31: 2,624,695 km (0.108 R)
• M32: 2,706,076 km (0.112 R)
• M33: 2,871,531 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 13.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.94 AU - 1.26 AU

Year: 769 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 8,962,398 km

• M1: 178,470 km (0.081 R)
• M2: 276,756 km (0.116 R)
• M3: 392,395 km (0.1 R)
• M4: 482,304 km (0.064 R)
• M5: 653,144 km (0.026 R)
• M6: 967,150 km (0.092 R)
• M7: 1,152,652 km (0.1 R)
• M8: 1,239,867 km (0.093 R)
• M9: 1,421,629 km (0.081 R)
• M10: 1,665,473 km (0.039 R)
• M11: 1,915,451 km (0.092 R)
• M12: 2,053,380 km (0.12 R)
• M13: 2,237,087 km (0.072 R)
• M14: 2,505,316 km (0.05 R)
• M15: 2,684,085 km (0.048 R)
• M16: 2,894,868 km (0.066 R)
• M17: 2,988,367 km (0.038 R)
• M18: 3,092,338 km (0.062 R)
• M19: 3,226,527 km (0.101 R)
• M20: 3,640,913 km (0.113 R)
• M21: 3,762,536 km (0.059 R)
• M22: 4,177,670 km (0.09 R)
• M23: 4,326,520 km (0.115 R)
• M24: 4,487,936 km (0.118 R)
• M25: 4,618,685 km (0.106 R)
• M26: 4,706,499 km (0.109 R)
• M27: 4,794,761 km (0.029 R)
• M28: 5,040,850 km (0.108 R)
• M29: 5,165,315 km (0.097 R)
• M30: 5,359,942 km (0.077 R)
• M31: 5,475,581 km (0.076 R)
• M32: 5,673,948 km (0.087 R)
• M33: 5,803,649 km (0.07 R)
• M34: 6,054,076 km (0.1 R)
• M35: 6,162,535 km (0.116 R)
• M36: 6,247,357 km (0.109 R)
• M37: 6,491,800 km (0.085 R)
• M38: 6,664,735 km (0.047 R)
• M39: 6,952,262 km (0.119 R)
• M40: 7,129,386 km (0.116 R)
• M41: 7,231,262 km (0.108 R)
• M42: 7,333,587 km (0.054 R)
• M43: 7,436,361 km (0.092 R)
• M44: 7,682,599 km (0.099 R)
• M45: 7,957,859 km (0.059 R)
• M46: 8,116,582 km (0.118 R)
• M47: 8,249,724 km (0.117 R)
• M48: 8,410,392 km (0.091 R)
• M49: 8,735,020 km (0.099 R)
• M50: 8,871,453 km (0.109 R)
• M51: 9,008,634 km (0.057 R)
• M52: 9,368,716 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.8

Radius: 14.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.84 AU - 2.06 AU

Year: 1816 Days

Day: 7 Hours

Environment

Temp: -208 °C

Axial Tilt: 167.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 8,962,398 km

• M1: 225,145 km (0.104 R)
• M2: 465,848 km (0.086 R)
• M3: 595,549 km (0.076 R)
• M4: 735,423 km (0.12 R)
• M5: 865,573 km (0.105 R)
• M6: 1,059,153 km (0.086 R)
• M7: 1,235,529 km (0.03 R)
• M8: 1,327,681 km (0.099 R)
• M9: 1,713,943 km (0.109 R)
• M10: 2,396,558 km (0.103 R)
• M11: 2,547,951 km (0.045 R)
• M12: 2,711,312 km (0.11 R)
• M13: 2,958,597 km (0.089 R)
• M14: 3,241,187 km (0.102 R)
• M15: 3,475,757 km (0.109 R)
• M16: 3,686,840 km (0.081 R)
• M17: 3,784,228 km (0.117 R)
• M18: 3,902,260 km (0.042 R)
• M19: 4,021,490 km (0.102 R)
• M20: 4,253,666 km (0.082 R)
• M21: 4,376,635 km (0.082 R)
• M22: 4,552,712 km (0.109 R)
• M23: 4,710,239 km (0.089 R)
• M24: 4,869,560 km (0.118 R)
• M25: 5,095,603 km (0.074 R)
• M26: 5,193,589 km (0.109 R)
• M27: 5,325,235 km (0.061 R)
• M28: 5,794,823 km (0.073 R)
• M29: 6,654,712 km (0.115 R)
• M30: 6,990,559 km (0.079 R)
• M31: 7,283,023 km (0.046 R)
• M32: 7,393,725 km (0.099 R)
• M33: 7,504,876 km (0.075 R)
• M34: 8,609,357 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit