🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.84 AU

Year: 435 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,188,950 km

• M1: 154,535 km (0.103 R)
• M2: 231,278 km (0.068 R)
• M3: 334,800 km (0.064 R)
• M4: 412,292 km (0.115 R)
• M5: 494,271 km (0.087 R)
• M6: 581,038 km (0.075 R)
• M7: 671,844 km (0.111 R)
• M8: 753,076 km (0.027 R)
• M9: 875,297 km (0.097 R)
• M10: 957,127 km (0.082 R)
• M11: 1,036,115 km (0.035 R)
• M12: 1,120,488 km (0.097 R)
• M13: 1,219,522 km (0.077 R)
• M14: 1,299,856 km (0.117 R)
• M15: 1,414,298 km (0.066 R)
• M16: 1,508,994 km (0.108 R)
• M17: 1,633,010 km (0.079 R)
• M18: 1,795,773 km (0.074 R)
• M19: 1,881,044 km (0.066 R)
• M20: 2,074,474 km (0.118 R)
• M21: 2,240,079 km (0.063 R)
• M22: 2,320,712 km (0.107 R)
• M23: 2,414,061 km (0.077 R)
• M24: 2,500,828 km (0.074 R)
• M25: 2,608,688 km (0.045 R)
• M26: 2,697,848 km (0.094 R)
• M27: 2,891,876 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 13.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.22 AU - 1.62 AU

Year: 1110 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 90 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 41,188,950 km

• M1: 177,573 km (0.047 R)
• M2: 276,906 km (0.112 R)
• M3: 383,719 km (0.101 R)
• M4: 475,272 km (0.101 R)
• M5: 736,770 km (0.082 R)
• M6: 845,976 km (0.057 R)
• M7: 1,032,076 km (0.086 R)
• M8: 1,209,499 km (0.039 R)
• M9: 1,317,957 km (0.086 R)
• M10: 1,487,302 km (0.108 R)
• M11: 1,604,288 km (0.09 R)
• M12: 1,690,007 km (0.058 R)
• M13: 1,848,132 km (0.083 R)
• M14: 1,965,566 km (0.11 R)
• M15: 2,217,788 km (0.093 R)
• M16: 2,333,428 km (0.091 R)
• M17: 2,500,678 km (0.069 R)
• M18: 2,692,462 km (0.11 R)
• M19: 2,805,858 km (0.116 R)
• M20: 2,952,464 km (0.101 R)
• M21: 3,112,384 km (0.062 R)
• M22: 3,632,535 km (0.034 R)
• M23: 3,827,462 km (0.106 R)
• M24: 4,120,524 km (0.117 R)
• M25: 4,543,287 km (0.101 R)
• M26: 4,741,205 km (0.103 R)
• M27: 4,878,985 km (0.109 R)
• M28: 5,197,180 km (0.119 R)
• M29: 5,430,552 km (0.094 R)
• M30: 5,693,845 km (0.12 R)
• M31: 6,509,153 km (0.08 R)
• M32: 6,944,782 km (0.083 R)
• M33: 7,116,072 km (0.047 R)
• M34: 7,317,580 km (0.091 R)
• M35: 7,682,150 km (0.096 R)
• M36: 7,770,562 km (0.12 R)
• M37: 7,918,664 km (0.096 R)
• M38: 8,202,750 km (0.081 R)
• M39: 8,338,436 km (0.094 R)
• M40: 8,474,869 km (0.067 R)
• M41: 8,857,840 km (0.071 R)
• M42: 9,137,139 km (0.034 R)
• M43: 9,277,910 km (0.095 R)
• M44: 9,784,299 km (0.093 R)
• M45: 9,880,191 km (0.115 R)
• M46: 10,511,494 km (0.106 R)
• M47: 10,724,821 km (0.095 R)
• M48: 10,889,977 km (0.104 R)
• M49: 10,972,854 km (0.097 R)
• M50: 11,222,832 km (0.097 R)
• M51: 11,323,212 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 10

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.92 AU - 4.46 AU

Year: 5626 Days

Day: 8.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 41,188,950 km

• M1: 152,141 km (0.118 R)
• M2: 286,929 km (0.061 R)
• M3: 367,412 km (0.08 R)
• M4: 936,632 km (0.097 R)
• M5: 1,289,534 km (0.12 R)
• M6: 1,695,692 km (0.107 R)
• M7: 1,955,394 km (0.073 R)
• M8: 2,184,129 km (0.037 R)
• M9: 2,331,632 km (0.105 R)
• M10: 3,150,830 km (0.104 R)
• M11: 3,250,762 km (0.1 R)
• M12: 3,453,916 km (0.052 R)
• M13: 3,609,049 km (0.119 R)
• M14: 3,819,533 km (0.11 R)
• M15: 3,998,003 km (0.103 R)
• M16: 4,124,563 km (0.085 R)
• M17: 4,344,771 km (0.115 R)
• M18: 4,568,869 km (0.108 R)
• M19: 5,244,004 km (0.086 R)
• M20: 5,745,306 km (0.114 R)
• M21: 5,929,611 km (0.114 R)
• M22: 6,032,833 km (0.03 R)
• M23: 6,262,167 km (0.032 R)
• M24: 6,880,305 km (0.069 R)
• M25: 7,010,605 km (0.049 R)
• M26: 7,076,129 km (0.11 R)
• M27: 7,163,644 km (0.072 R)
• M28: 7,652,081 km (0.074 R)
• M29: 7,809,757 km (0.095 R)
• M30: 8,312,406 km (0.12 R)
• M31: 8,497,757 km (0.086 R)
• M32: 8,567,620 km (0.036 R)
• M33: 8,731,429 km (0.081 R)
• M34: 9,493,481 km (0.043 R)
• M35: 9,711,595 km (0.083 R)
• M36: 9,906,969 km (0.12 R)
• M37: 10,600,804 km (0.056 R)
• M38: 11,361,659 km (0.071 R)
• M39: 11,852,639 km (0.103 R)
• M40: 11,956,909 km (0.092 R)
• M41: 12,087,658 km (0.083 R)
• M42: 12,218,855 km (0.11 R)
• M43: 13,204,555 km (0.091 R)
• M44: 13,693,441 km (0.088 R)
• M45: 14,022,556 km (0.104 R)
• M46: 14,437,691 km (0.111 R)
• M47: 14,548,991 km (0.068 R)
• M48: 15,025,610 km (0.085 R)
• M49: 15,223,379 km (0.099 R)
• M50: 15,422,044 km (0.079 R)
• M51: 15,764,474 km (0.08 R)
• M52: 16,167,191 km (0.056 R)
• M53: 16,982,799 km (0.093 R)
• M54: 17,218,416 km (0.104 R)
• M55: 18,623,738 km (0.106 R)
• M56: 18,897,053 km (0.099 R)
• M57: 19,232,901 km (0.116 R)
• M58: 19,755,895 km (0.108 R)
• M59: 20,034,596 km (0.115 R)
• M60: 20,252,261 km (0.094 R)
• M61: 20,408,291 km (0.099 R)
• M62: 20,690,134 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.2

Radius: 5.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.67 AU - 10.97 AU

Year: 17184 Days

Day: 20.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 41,188,950 km

• M1: 129,402 km (0.113 R)
• M2: 326,123 km (0.119 R)
• M3: 422,315 km (0.067 R)
• M4: 734,226 km (0.095 R)
• M5: 879,486 km (0.094 R)
• M6: 1,951,504 km (0.107 R)
• M7: 1,995,785 km (0.086 R)
• M8: 2,338,813 km (0.115 R)
• M9: 3,636,575 km (0.103 R)
• M10: 4,110,650 km (0.091 R)
• M11: 4,311,560 km (0.081 R)
• M12: 4,693,184 km (0.045 R)
• M13: 5,363,383 km (0.113 R)
• M14: 5,551,427 km (0.089 R)
• M15: 6,791,444 km (0.051 R)
• M16: 6,859,062 km (0.119 R)
• M17: 7,581,919 km (0.078 R)
• M18: 7,899,067 km (0.037 R)
• M19: 8,292,659 km (0.084 R)
• M20: 9,248,140 km (0.048 R)
• M21: 10,006,602 km (0.091 R)
• M22: 10,393,312 km (0.091 R)
• M23: 12,398,821 km (0.088 R)
• M24: 12,813,955 km (0.12 R)
• M25: 13,360,436 km (0.105 R)
• M26: 15,177,302 km (0.099 R)
• M27: 15,576,729 km (0.099 R)
• M28: 16,431,082 km (0.055 R)
• M29: 16,612,844 km (0.115 R)
• M30: 16,658,471 km (0.026 R)
• M31: 16,886,907 km (0.093 R)
• M32: 19,322,959 km (0.081 R)
• M33: 20,094,435 km (0.103 R)
• M34: 20,777,648 km (0.087 R)
• M35: 21,518,158 km (0.09 R)
• M36: 22,317,459 km (0.073 R)
• M37: 22,771,339 km (0.095 R)
• M38: 24,409,585 km (0.051 R)
• M39: 26,616,902 km (0.03 R)
• M40: 27,798,276 km (0.051 R)
• M41: 28,395,471 km (0.104 R)
• M42: 28,613,585 km (0.109 R)
• M43: 29,712,830 km (0.109 R)
• M44: 32,065,855 km (0.103 R)
• M45: 35,882,246 km (0.083 R)
• M46: 36,710,121 km (0.114 R)
• M47: 37,305,221 km (0.027 R)
• M48: 38,083,728 km (0.119 R)
• M49: 39,109,671 km (0.054 R)
• M50: 39,474,091 km (0.115 R)
• M51: 39,717,487 km (0.083 R)
• M52: 40,083,702 km (0.092 R)
• M53: 40,880,909 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 14,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit