🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 11.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.71 AU

Year: 315 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 4,794,567 km

• M1: 141,819 km (0.084 R)
• M2: 265,686 km (0.071 R)
• M3: 338,241 km (0.106 R)
• M4: 488,437 km (0.088 R)
• M5: 636,838 km (0.076 R)
• M6: 742,753 km (0.097 R)
• M7: 839,992 km (0.12 R)
• M8: 933,790 km (0.083 R)
• M9: 1,077,703 km (0.06 R)
• M10: 1,247,048 km (0.081 R)
• M11: 1,328,279 km (0.053 R)
• M12: 1,420,881 km (0.092 R)
• M13: 1,491,640 km (0.069 R)
• M14: 1,637,199 km (0.098 R)
• M15: 1,711,848 km (0.118 R)
• M16: 1,844,093 km (0.065 R)
• M17: 1,963,921 km (0.043 R)
• M18: 2,091,827 km (0.061 R)
• M19: 2,222,576 km (0.101 R)
• M20: 2,294,682 km (0.08 R)
• M21: 2,573,383 km (0.095 R)
• M22: 2,725,673 km (0.108 R)
• M23: 2,851,036 km (0.119 R)
• M24: 3,107,597 km (0.101 R)
• M25: 3,295,342 km (0.12 R)
• M26: 3,390,785 km (0.049 R)
• M27: 3,689,083 km (0.119 R)
• M28: 3,794,849 km (0.103 R)
• M29: 3,968,981 km (0.11 R)
• M30: 4,104,816 km (0.091 R)
• M31: 4,207,590 km (0.085 R)
• M32: 4,311,261 km (0.104 R)
• M33: 4,408,948 km (0.059 R)
• M34: 4,577,994 km (0.085 R)
• M35: 4,922,518 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 12.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.61 AU - 0.75 AU

Year: 380 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 4,794,567 km

• M1: 161,416 km (0.087 R)
• M2: 245,789 km (0.101 R)
• M3: 331,958 km (0.106 R)
• M4: 417,528 km (0.039 R)
• M5: 501,452 km (0.109 R)
• M6: 592,856 km (0.112 R)
• M7: 729,439 km (0.113 R)
• M8: 830,418 km (0.118 R)
• M9: 923,468 km (0.119 R)
• M10: 1,041,052 km (0.07 R)
• M11: 1,135,597 km (0.05 R)
• M12: 1,270,236 km (0.106 R)
• M13: 1,375,852 km (0.103 R)
• M14: 1,457,233 km (0.117 R)
• M15: 1,596,508 km (0.084 R)
• M16: 1,719,777 km (0.117 R)
• M17: 1,962,874 km (0.095 R)
• M18: 2,086,591 km (0.049 R)
• M19: 2,185,625 km (0.114 R)
• M20: 2,304,854 km (0.119 R)
• M21: 2,492,600 km (0.091 R)
• M22: 2,656,260 km (0.119 R)
• M23: 2,754,246 km (0.072 R)
• M24: 2,838,620 km (0.086 R)
• M25: 2,933,764 km (0.104 R)
• M26: 3,025,019 km (0.092 R)
• M27: 3,106,998 km (0.117 R)
• M28: 3,283,673 km (0.116 R)
• M29: 3,368,046 km (0.045 R)
• M30: 3,458,404 km (0.096 R)
• M31: 3,592,892 km (0.051 R)
• M32: 3,718,105 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 11.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.75 AU - 0.89 AU

Year: 504 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 4,794,567 km

• M1: 142,716 km (0.102 R)
• M2: 224,846 km (0.073 R)
• M3: 298,149 km (0.086 R)
• M4: 369,507 km (0.101 R)
• M5: 449,093 km (0.1 R)
• M6: 598,242 km (0.117 R)
• M7: 688,300 km (0.093 R)
• M8: 774,618 km (0.107 R)
• M9: 874,549 km (0.07 R)
• M10: 954,883 km (0.102 R)
• M11: 1,113,457 km (0.112 R)
• M12: 1,281,306 km (0.112 R)
• M13: 1,351,916 km (0.09 R)
• M14: 1,719,777 km (0.08 R)
• M15: 1,847,384 km (0.08 R)
• M16: 1,921,734 km (0.063 R)
• M17: 2,054,428 km (0.047 R)
• M18: 2,157,650 km (0.049 R)
• M19: 2,242,771 km (0.119 R)
• M20: 2,382,795 km (0.117 R)
• M21: 2,539,573 km (0.079 R)
• M22: 2,678,849 km (0.074 R)
• M23: 2,756,490 km (0.038 R)
• M24: 2,842,060 km (0.075 R)
• M25: 3,096,975 km (0.12 R)
• M26: 3,193,615 km (0.095 R)
• M27: 3,306,263 km (0.078 R)
• M28: 3,412,776 km (0.088 R)
• M29: 3,590,199 km (0.1 R)
• M30: 3,739,049 km (0.061 R)
• M31: 3,826,265 km (0.107 R)
• M32: 3,898,072 km (0.044 R)
• M33: 4,181,709 km (0.099 R)
• M34: 4,272,216 km (0.082 R)
• M35: 4,396,831 km (0.096 R)
• M36: 4,480,606 km (0.055 R)
• M37: 4,898,582 km (0.082 R)
• M38: 5,196,132 km (0.113 R)
• M39: 5,365,028 km (0.09 R)
• M40: 5,517,618 km (0.108 R)
• M41: 5,653,453 km (0.118 R)
• M42: 5,836,411 km (0.073 R)
• M43: 6,030,739 km (0.11 R)
• M44: 6,245,861 km (0.106 R)
• M45: 6,349,682 km (0.102 R)
• M46: 6,425,528 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 11.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.06 AU - 1.1 AU

Year: 761 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 4,794,567 km

• M1: 157,377 km (0.048 R)
• M2: 253,120 km (0.093 R)
• M3: 333,902 km (0.103 R)
• M4: 428,747 km (0.067 R)
• M5: 505,790 km (0.078 R)
• M6: 598,391 km (0.103 R)
• M7: 684,111 km (0.098 R)
• M8: 843,882 km (0.103 R)
• M9: 942,317 km (0.056 R)
• M10: 1,016,817 km (0.097 R)
• M11: 1,122,582 km (0.119 R)
• M12: 1,210,696 km (0.119 R)
• M13: 1,297,163 km (0.03 R)
• M14: 1,385,725 km (0.11 R)
• M15: 1,541,307 km (0.089 R)
• M16: 1,678,787 km (0.069 R)
• M17: 1,800,710 km (0.114 R)
• M18: 1,971,401 km (0.076 R)
• M19: 2,100,504 km (0.118 R)
• M20: 2,205,821 km (0.066 R)
• M21: 2,340,010 km (0.034 R)
• M22: 2,443,831 km (0.114 R)
• M23: 2,527,007 km (0.045 R)
• M24: 2,679,148 km (0.094 R)
• M25: 2,776,536 km (0.057 R)
• M26: 2,910,277 km (0.117 R)
• M27: 3,022,326 km (0.056 R)
• M28: 3,123,903 km (0.108 R)
• M29: 3,250,911 km (0.069 R)
• M30: 3,342,764 km (0.084 R)
• M31: 3,447,932 km (0.073 R)
• M32: 3,522,880 km (0.107 R)
• M33: 3,712,421 km (0.107 R)
• M34: 3,789,314 km (0.103 R)
• M35: 3,866,656 km (0.086 R)
• M36: 4,049,315 km (0.09 R)
• M37: 4,335,496 km (0.117 R)
• M38: 4,621,377 km (0.067 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: 532 - 20,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit