🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 8.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.63 AU

Year: 265 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 11,238,466 km

• M1: 101,876 km (0.076 R)
• M2: 167,250 km (0.051 R)
• M3: 222,901 km (0.103 R)
• M4: 281,394 km (0.079 R)
• M5: 390,899 km (0.093 R)
• M6: 466,895 km (0.071 R)
• M7: 521,349 km (0.109 R)
• M8: 614,398 km (0.063 R)
• M9: 680,521 km (0.108 R)
• M10: 746,493 km (0.063 R)
• M11: 797,656 km (0.114 R)
• M12: 855,849 km (0.112 R)
• M13: 936,782 km (0.099 R)
• M14: 1,061,846 km (0.108 R)
• M15: 1,123,181 km (0.112 R)
• M16: 1,232,686 km (0.041 R)
• M17: 1,314,666 km (0.085 R)
• M18: 1,366,876 km (0.117 R)
• M19: 1,430,455 km (0.058 R)
• M20: 1,516,922 km (0.094 R)
• M21: 1,612,515 km (0.092 R)
• M22: 1,664,875 km (0.092 R)
• M23: 1,721,572 km (0.045 R)
• M24: 1,903,633 km (0.087 R)
• M25: 2,015,083 km (0.09 R)
• M26: 2,100,205 km (0.1 R)
• M27: 2,178,295 km (0.086 R)
• M28: 2,290,792 km (0.109 R)
• M29: 2,375,465 km (0.11 R)
• M30: 2,461,184 km (0.074 R)
• M31: 2,521,921 km (0.091 R)
• M32: 2,738,090 km (0.03 R)
• M33: 2,832,636 km (0.076 R)
• M34: 2,923,741 km (0.032 R)
• M35: 2,992,556 km (0.111 R)
• M36: 3,136,918 km (0.087 R)
• M37: 3,212,165 km (0.117 R)
• M38: 3,264,375 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.1

Radius: 13.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.6 AU - 0.72 AU

Year: 358 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 11,238,466 km

• M1: 165,455 km (0.071 R)
• M2: 261,198 km (0.114 R)
• M3: 345,421 km (0.091 R)
• M4: 427,252 km (0.118 R)
• M5: 526,136 km (0.062 R)
• M6: 665,112 km (0.118 R)
• M7: 758,760 km (0.106 R)
• M8: 860,786 km (0.096 R)
• M9: 952,041 km (0.084 R)
• M10: 1,148,612 km (0.096 R)
• M11: 1,282,802 km (0.116 R)
• M12: 1,445,115 km (0.115 R)
• M13: 1,567,636 km (0.108 R)
• M14: 1,750,145 km (0.053 R)
• M15: 1,877,304 km (0.108 R)
• M16: 1,961,078 km (0.09 R)
• M17: 2,233,496 km (0.078 R)
• M18: 2,367,536 km (0.109 R)
• M19: 2,499,930 km (0.064 R)
• M20: 2,630,080 km (0.056 R)
• M21: 2,734,051 km (0.087 R)
• M22: 2,980,289 km (0.116 R)
• M23: 3,103,707 km (0.067 R)
• M24: 3,249,116 km (0.101 R)
• M25: 3,335,434 km (0.092 R)
• M26: 3,438,058 km (0.102 R)
• M27: 3,604,261 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 13.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 391 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 11,238,466 km

• M1: 169,046 km (0.073 R)
• M2: 274,362 km (0.099 R)
• M3: 358,586 km (0.118 R)
• M4: 444,306 km (0.087 R)
• M5: 601,832 km (0.08 R)
• M6: 701,913 km (0.099 R)
• M7: 892,800 km (0.117 R)
• M8: 991,385 km (0.102 R)
• M9: 1,245,552 km (0.113 R)
• M10: 1,361,789 km (0.088 R)
• M11: 1,499,419 km (0.119 R)
• M12: 1,623,885 km (0.107 R)
• M13: 1,714,990 km (0.085 R)
• M14: 1,807,890 km (0.046 R)
• M15: 1,921,884 km (0.114 R)
• M16: 2,157,201 km (0.074 R)
• M17: 2,268,353 km (0.115 R)
• M18: 2,423,037 km (0.083 R)
• M19: 2,602,704 km (0.084 R)
• M20: 2,694,258 km (0.055 R)
• M21: 2,808,999 km (0.096 R)
• M22: 2,914,167 km (0.068 R)
• M23: 3,026,365 km (0.078 R)
• M24: 3,313,144 km (0.106 R)
• M25: 3,448,231 km (0.076 R)
• M26: 3,651,235 km (0.06 R)
• M27: 3,790,960 km (0.065 R)
• M28: 3,963,296 km (0.094 R)
• M29: 4,063,078 km (0.111 R)
• M30: 4,169,891 km (0.11 R)
• M31: 4,265,035 km (0.096 R)
• M32: 4,348,062 km (0.113 R)
• M33: 4,476,866 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 12.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.21 AU - 1.39 AU

Year: 988 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 11,238,466 km

• M1: 157,377 km (0.037 R)
• M2: 252,222 km (0.104 R)
• M3: 340,934 km (0.107 R)
• M4: 682,765 km (0.086 R)
• M5: 800,947 km (0.111 R)
• M6: 904,469 km (0.098 R)
• M7: 1,048,232 km (0.102 R)
• M8: 1,144,573 km (0.064 R)
• M9: 1,340,397 km (0.109 R)
• M10: 1,513,482 km (0.046 R)
• M11: 1,602,792 km (0.061 R)
• M12: 1,956,591 km (0.075 R)
• M13: 2,115,912 km (0.115 R)
• M14: 2,295,430 km (0.078 R)
• M15: 2,415,407 km (0.091 R)
• M16: 2,562,163 km (0.073 R)
• M17: 2,686,778 km (0.099 R)
• M18: 2,881,853 km (0.079 R)
• M19: 3,205,733 km (0.043 R)
• M20: 3,304,318 km (0.092 R)
• M21: 3,431,326 km (0.091 R)
• M22: 3,569,256 km (0.098 R)
• M23: 3,746,529 km (0.096 R)
• M24: 3,898,221 km (0.109 R)
• M25: 3,984,539 km (0.067 R)
• M26: 4,158,970 km (0.112 R)
• M27: 4,345,818 km (0.099 R)
• M28: 4,585,923 km (0.086 R)
• M29: 4,666,855 km (0.104 R)
• M30: 4,975,027 km (0.096 R)
• M31: 5,110,712 km (0.117 R)
• M32: 5,332,416 km (0.099 R)
• M33: 5,492,785 km (0.104 R)
• M34: 5,633,108 km (0.088 R)
• M35: 5,730,795 km (0.072 R)
• M36: 5,906,124 km (0.096 R)
• M37: 6,072,178 km (0.103 R)
• M38: 6,341,005 km (0.108 R)
• M39: 6,442,881 km (0.073 R)
• M40: 6,556,725 km (0.104 R)
• M41: 6,797,877 km (0.085 R)
• M42: 7,218,247 km (0.12 R)
• M43: 7,336,579 km (0.098 R)
• M44: 7,467,477 km (0.053 R)
• M45: 7,635,176 km (0.113 R)
• M46: 7,840,424 km (0.12 R)
• M47: 7,949,930 km (0.099 R)
• M48: 8,219,655 km (0.04 R)
• M49: 8,405,156 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 14.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.31 AU - 2.75 AU

Year: 2684 Days

Day: 10.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 11,238,466 km

• M1: 217,665 km (0.059 R)
• M2: 335,099 km (0.117 R)
• M3: 636,389 km (0.061 R)
• M4: 762,201 km (0.063 R)
• M5: 958,773 km (0.118 R)
• M6: 1,099,993 km (0.099 R)
• M7: 1,373,009 km (0.113 R)
• M8: 1,609,374 km (0.052 R)
• M9: 1,719,927 km (0.093 R)
• M10: 1,859,651 km (0.119 R)
• M11: 2,067,443 km (0.108 R)
• M12: 2,188,467 km (0.041 R)
• M13: 2,350,332 km (0.094 R)
• M14: 2,546,006 km (0.062 R)
• M15: 2,706,674 km (0.117 R)
• M16: 2,839,667 km (0.076 R)
• M17: 2,995,997 km (0.073 R)
• M18: 3,306,562 km (0.111 R)
• M19: 3,582,869 km (0.111 R)
• M20: 3,947,589 km (0.107 R)
• M21: 4,052,457 km (0.091 R)
• M22: 4,229,132 km (0.092 R)
• M23: 4,408,649 km (0.118 R)
• M24: 4,505,289 km (0.09 R)
• M25: 4,614,945 km (0.096 R)
• M26: 4,974,578 km (0.083 R)
• M27: 5,279,159 km (0.057 R)
• M28: 5,459,724 km (0.091 R)
• M29: 5,563,844 km (0.113 R)
• M30: 5,694,892 km (0.065 R)
• M31: 5,800,508 km (0.043 R)
• M32: 5,946,815 km (0.098 R)
• M33: 6,094,318 km (0.109 R)
• M34: 6,188,864 km (0.093 R)
• M35: 6,434,204 km (0.118 R)
• M36: 6,794,436 km (0.055 R)
• M37: 7,261,181 km (0.112 R)
• M38: 7,462,241 km (0.087 R)
• M39: 7,563,668 km (0.108 R)
• M40: 7,958,607 km (0.095 R)
• M41: 8,047,318 km (0.071 R)
• M42: 8,181,059 km (0.045 R)
• M43: 8,315,547 km (0.105 R)
• M44: 8,420,565 km (0.071 R)
• M45: 8,586,619 km (0.098 R)
• M46: 8,738,460 km (0.119 R)
• M47: 9,029,578 km (0.04 R)
• M48: 9,137,588 km (0.08 R)
• M49: 9,230,637 km (0.084 R)
• M50: 9,323,837 km (0.11 R)
• M51: 9,464,459 km (0.101 R)
• M52: 9,684,368 km (0.03 R)
• M53: 9,795,070 km (0.098 R)
• M54: 10,338,559 km (0.069 R)
• M55: 11,238,540 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit