🌌 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: 475

Radius: 10.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.51 AU - 0.69 AU

Year: 321 Days

Day: 10.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 12,942,320 km

• M1: 135,984 km (0.108 R)
• M2: 202,556 km (0.066 R)
• M3: 273,914 km (0.066 R)
• M4: 348,114 km (0.053 R)
• M5: 477,217 km (0.109 R)
• M6: 559,047 km (0.098 R)
• M7: 625,020 km (0.103 R)
• M8: 716,424 km (0.073 R)
• M9: 850,913 km (0.107 R)
• M10: 1,042,548 km (0.084 R)
• M11: 1,122,582 km (0.027 R)
• M12: 1,232,836 km (0.049 R)
• M13: 1,338,452 km (0.108 R)
• M14: 1,451,698 km (0.082 R)
• M15: 1,563,747 km (0.112 R)
• M16: 1,647,521 km (0.108 R)
• M17: 1,810,583 km (0.113 R)
• M18: 1,931,907 km (0.069 R)
• M19: 2,075,222 km (0.119 R)
• M20: 2,148,225 km (0.117 R)
• M21: 2,222,127 km (0.096 R)
• M22: 2,337,018 km (0.116 R)
• M23: 2,423,336 km (0.095 R)
• M24: 2,526,409 km (0.11 R)
• M25: 2,615,120 km (0.067 R)
• M26: 2,887,538 km (0.105 R)
• M27: 2,969,368 km (0.111 R)
• M28: 3,057,631 km (0.044 R)
• M29: 3,163,696 km (0.086 R)
• M30: 3,231,164 km (0.113 R)
• M31: 3,299,231 km (0.061 R)
• M32: 3,488,922 km (0.103 R)
• M33: 3,570,452 km (0.075 R)
• M34: 3,682,202 km (0.063 R)
• M35: 3,789,164 km (0.038 R)
• M36: 3,897,174 km (0.077 R)
• M37: 4,073,400 km (0.097 R)
• M38: 4,165,702 km (0.113 R)
• M39: 4,252,319 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.5

Radius: 11.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.54 AU - 0.72 AU

Year: 345 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 12,942,320 km

• M1: 142,118 km (0.111 R)
• M2: 218,263 km (0.109 R)
• M3: 294,857 km (0.058 R)
• M4: 392,395 km (0.102 R)
• M5: 515,963 km (0.106 R)
• M6: 623,674 km (0.094 R)
• M7: 710,291 km (0.106 R)
• M8: 832,811 km (0.051 R)
• M9: 974,331 km (0.072 R)
• M10: 1,054,067 km (0.084 R)
• M11: 1,144,125 km (0.115 R)
• M12: 1,249,292 km (0.096 R)
• M13: 1,336,657 km (0.109 R)
• M14: 1,430,754 km (0.087 R)
• M15: 1,504,955 km (0.108 R)
• M16: 1,616,555 km (0.1 R)
• M17: 1,731,147 km (0.111 R)
• M18: 1,848,431 km (0.11 R)
• M19: 1,949,111 km (0.116 R)
• M20: 2,051,735 km (0.107 R)
• M21: 2,136,108 km (0.075 R)
• M22: 2,247,259 km (0.082 R)
• M23: 2,381,000 km (0.083 R)
• M24: 2,470,010 km (0.077 R)
• M25: 2,544,211 km (0.114 R)
• M26: 2,667,629 km (0.074 R)
• M27: 2,782,072 km (0.091 R)
• M28: 2,954,259 km (0.053 R)
• M29: 3,044,466 km (0.103 R)
• M30: 3,204,686 km (0.101 R)
• M31: 3,297,436 km (0.109 R)
• M32: 3,391,234 km (0.116 R)
• M33: 3,509,716 km (0.051 R)
• M34: 3,605,458 km (0.111 R)
• M35: 3,854,838 km (0.047 R)
• M36: 4,028,521 km (0.063 R)
• M37: 4,122,618 km (0.063 R)
• M38: 4,211,180 km (0.081 R)
• M39: 4,287,475 km (0.097 R)
• M40: 4,377,234 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.7

Radius: 8.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.64 AU - 0.96 AU

Year: 494 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 12,942,320 km

• M1: 105,616 km (0.087 R)
• M2: 157,975 km (0.049 R)
• M3: 241,750 km (0.083 R)
• M4: 364,570 km (0.089 R)
• M5: 416,929 km (0.088 R)
• M6: 514,317 km (0.081 R)
• M7: 574,755 km (0.115 R)
• M8: 652,396 km (0.068 R)
• M9: 803,041 km (0.089 R)
• M10: 919,578 km (0.1 R)
• M11: 1,042,099 km (0.084 R)
• M12: 1,103,135 km (0.091 R)
• M13: 1,170,155 km (0.107 R)
• M14: 1,256,921 km (0.079 R)
• M15: 1,350,719 km (0.071 R)
• M16: 1,666,670 km (0.116 R)
• M17: 1,838,558 km (0.081 R)
• M18: 2,043,956 km (0.11 R)
• M19: 2,262,369 km (0.094 R)
• M20: 2,365,890 km (0.081 R)
• M21: 2,418,250 km (0.094 R)
• M22: 2,476,742 km (0.075 R)
• M23: 2,559,620 km (0.099 R)
• M24: 2,625,443 km (0.066 R)
• M25: 2,685,731 km (0.065 R)
• M26: 2,770,852 km (0.089 R)
• M27: 3,171,924 km (0.089 R)
• M28: 3,242,683 km (0.045 R)
• M29: 3,294,594 km (0.118 R)
• M30: 3,458,254 km (0.088 R)
• M31: 3,591,246 km (0.114 R)
• M32: 3,821,178 km (0.094 R)
• M33: 4,007,278 km (0.079 R)
• M34: 4,097,934 km (0.072 R)
• M35: 4,189,189 km (0.061 R)
• M36: 4,352,550 km (0.092 R)
• M37: 4,554,208 km (0.106 R)
• M38: 4,612,402 km (0.044 R)
• M39: 4,685,405 km (0.097 R)
• M40: 4,877,339 km (0.083 R)
• M41: 4,951,690 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 8.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.91 AU

Year: 531 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 12,942,320 km

• M1: 120,127 km (0.047 R)
• M2: 210,185 km (0.113 R)
• M3: 381,026 km (0.058 R)
• M4: 685,757 km (0.085 R)
• M5: 773,122 km (0.119 R)
• M6: 851,960 km (0.08 R)
• M7: 943,364 km (0.054 R)
• M8: 1,008,439 km (0.094 R)
• M9: 1,126,173 km (0.112 R)
• M10: 1,181,524 km (0.074 R)
• M11: 1,266,496 km (0.1 R)
• M12: 1,327,831 km (0.063 R)
• M13: 1,394,103 km (0.112 R)
• M14: 1,461,422 km (0.073 R)
• M15: 1,580,053 km (0.106 R)
• M16: 1,666,221 km (0.098 R)
• M17: 1,806,693 km (0.095 R)
• M18: 2,073,726 km (0.061 R)
• M19: 2,133,864 km (0.029 R)
• M20: 2,216,442 km (0.054 R)
• M21: 2,398,203 km (0.073 R)
• M22: 2,465,971 km (0.109 R)
• M23: 2,622,002 km (0.084 R)
• M24: 2,795,535 km (0.105 R)
• M25: 2,987,469 km (0.118 R)
• M26: 3,075,283 km (0.11 R)
• M27: 3,159,058 km (0.101 R)
• M28: 3,278,437 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 14.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.19 AU - 1.69 AU

Year: 1193 Days

Day: 10.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 12,942,320 km

• M1: 184,454 km (0.066 R)
• M2: 309,967 km (0.069 R)
• M3: 415,284 km (0.075 R)
• M4: 593,604 km (0.064 R)
• M5: 734,376 km (0.094 R)
• M6: 1,015,919 km (0.092 R)
• M7: 1,110,016 km (0.073 R)
• M8: 1,215,782 km (0.064 R)
• M9: 1,342,342 km (0.115 R)
• M10: 1,573,022 km (0.086 R)
• M11: 1,702,873 km (0.076 R)
• M12: 1,973,944 km (0.113 R)
• M13: 2,217,938 km (0.112 R)
• M14: 2,386,086 km (0.099 R)
• M15: 2,691,116 km (0.04 R)
• M16: 3,043,868 km (0.092 R)
• M17: 3,315,388 km (0.104 R)
• M18: 3,448,081 km (0.068 R)
• M19: 3,607,253 km (0.059 R)
• M20: 3,706,437 km (0.108 R)
• M21: 3,907,796 km (0.09 R)
• M22: 4,073,999 km (0.107 R)
• M23: 4,255,611 km (0.093 R)
• M24: 4,480,007 km (0.045 R)
• M25: 4,627,361 km (0.102 R)
• M26: 5,092,910 km (0.073 R)
• M27: 5,289,033 km (0.093 R)
• M28: 5,388,067 km (0.099 R)
• M29: 5,645,524 km (0.101 R)
• M30: 6,247,506 km (0.106 R)
• M31: 6,457,691 km (0.083 R)
• M32: 6,900,800 km (0.118 R)
• M33: 7,040,375 km (0.102 R)
• M34: 7,196,555 km (0.103 R)
• M35: 7,290,802 km (0.052 R)
• M36: 7,704,141 km (0.082 R)
• M37: 7,897,571 km (0.115 R)
• M38: 8,520,496 km (0.105 R)
• M39: 8,804,433 km (0.108 R)
• M40: 9,006,689 km (0.083 R)
• M41: 9,433,193 km (0.083 R)
• M42: 9,744,357 km (0.046 R)
• M43: 10,252,840 km (0.107 R)
• M44: 10,537,225 km (0.096 R)
• M45: 10,860,057 km (0.036 R)
• M46: 11,059,172 km (0.074 R)
• M47: 11,241,083 km (0.118 R)
• M48: 11,442,442 km (0.066 R)
• M49: 11,663,398 km (0.115 R)
• M50: 11,960,200 km (0.087 R)
• M51: 12,165,748 km (0.115 R)
• M52: 12,278,395 km (0.104 R)
• M53: 12,466,888 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 14,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit