🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 259 Days

Day: 17.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 9.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.78 AU - 1.26 AU

Year: 655 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 11,829,813 km

• M1: 122,670 km (0.108 R)
• M2: 200,162 km (0.094 R)
• M3: 268,977 km (0.119 R)
• M4: 342,878 km (0.063 R)
• M5: 403,765 km (0.07 R)
• M6: 490,083 km (0.076 R)
• M7: 555,008 km (0.063 R)
• M8: 629,957 km (0.1 R)
• M9: 733,478 km (0.114 R)
• M10: 794,963 km (0.062 R)
• M11: 885,021 km (0.115 R)
• M12: 978,669 km (0.082 R)
• M13: 1,079,947 km (0.117 R)
• M14: 1,151,006 km (0.041 R)
• M15: 1,249,741 km (0.064 R)
• M16: 1,315,863 km (0.094 R)
• M17: 1,442,273 km (0.115 R)
• M18: 1,516,474 km (0.113 R)
• M19: 1,639,892 km (0.114 R)
• M20: 1,746,854 km (0.076 R)
• M21: 1,826,291 km (0.111 R)
• M22: 1,942,528 km (0.04 R)
• M23: 2,009,399 km (0.081 R)
• M24: 2,182,783 km (0.091 R)
• M25: 2,350,033 km (0.058 R)
• M26: 2,427,076 km (0.075 R)
• M27: 2,488,112 km (0.113 R)
• M28: 2,617,514 km (0.11 R)
• M29: 2,737,791 km (0.036 R)
• M30: 2,865,697 km (0.071 R)
• M31: 2,965,778 km (0.109 R)
• M32: 3,055,237 km (0.094 R)
• M33: 3,169,829 km (0.111 R)
• M34: 3,249,116 km (0.042 R)
• M35: 3,738,451 km (0.062 R)
• M36: 3,861,121 km (0.08 R)
• M37: 4,024,781 km (0.064 R)
• M38: 4,197,267 km (0.078 R)
• M39: 4,365,565 km (0.113 R)
• M40: 4,481,204 km (0.085 R)
• M41: 4,563,633 km (0.113 R)
• M42: 4,736,717 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 10.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.12 AU - 1.3 AU

Year: 846 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 11,829,813 km

• M1: 147,354 km (0.115 R)
• M2: 287,228 km (0.118 R)
• M3: 366,964 km (0.102 R)
• M4: 460,163 km (0.088 R)
• M5: 544,835 km (0.084 R)
• M6: 659,128 km (0.116 R)
• M7: 765,492 km (0.082 R)
• M8: 954,883 km (0.119 R)
• M9: 1,120,787 km (0.038 R)
• M10: 1,240,166 km (0.12 R)
• M11: 1,459,776 km (0.112 R)
• M12: 1,546,842 km (0.082 R)
• M13: 1,641,388 km (0.095 R)
• M14: 1,836,314 km (0.119 R)
• M15: 2,020,918 km (0.076 R)
• M16: 2,168,122 km (0.086 R)
• M17: 2,268,203 km (0.088 R)
• M18: 2,460,137 km (0.074 R)
• M19: 2,956,503 km (0.116 R)
• M20: 3,039,978 km (0.073 R)
• M21: 3,202,142 km (0.076 R)
• M22: 3,638,819 km (0.117 R)
• M23: 3,834,044 km (0.05 R)
• M24: 3,940,558 km (0.073 R)
• M25: 4,313,355 km (0.071 R)
• M26: 4,440,214 km (0.097 R)
• M27: 4,600,434 km (0.08 R)
• M28: 4,681,366 km (0.032 R)
• M29: 4,935,084 km (0.083 R)
• M30: 5,051,172 km (0.059 R)
• M31: 5,117,893 km (0.07 R)
• M32: 5,235,477 km (0.089 R)
• M33: 5,396,444 km (0.086 R)
• M34: 5,697,285 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 13.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.24 AU - 1.8 AU

Year: 1192 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 11,829,813 km

• M1: 163,660 km (0.116 R)
• M2: 395,986 km (0.094 R)
• M3: 600,486 km (0.105 R)
• M4: 811,568 km (0.102 R)
• M5: 1,030,729 km (0.104 R)
• M6: 1,157,289 km (0.113 R)
• M7: 1,270,385 km (0.11 R)
• M8: 1,380,788 km (0.057 R)
• M9: 1,611,618 km (0.103 R)
• M10: 1,944,772 km (0.089 R)
• M11: 2,228,709 km (0.056 R)
• M12: 2,396,109 km (0.054 R)
• M13: 2,567,698 km (0.112 R)
• M14: 2,718,193 km (0.08 R)
• M15: 2,803,165 km (0.101 R)
• M16: 2,897,561 km (0.088 R)
• M17: 2,984,328 km (0.066 R)
• M18: 3,196,308 km (0.12 R)
• M19: 3,295,192 km (0.074 R)
• M20: 3,514,503 km (0.11 R)
• M21: 3,626,103 km (0.054 R)
• M22: 3,776,598 km (0.051 R)
• M23: 3,881,317 km (0.089 R)
• M24: 4,093,746 km (0.039 R)
• M25: 4,339,984 km (0.104 R)
• M26: 4,490,030 km (0.117 R)
• M27: 4,672,390 km (0.111 R)
• M28: 4,836,649 km (0.027 R)
• M29: 4,971,436 km (0.079 R)
• M30: 5,076,155 km (0.108 R)
• M31: 5,405,121 km (0.08 R)
• M32: 5,534,373 km (0.034 R)
• M33: 5,752,038 km (0.108 R)
• M34: 5,972,695 km (0.033 R)
• M35: 6,196,194 km (0.105 R)
• M36: 6,388,278 km (0.074 R)
• M37: 6,697,497 km (0.099 R)
• M38: 6,790,098 km (0.105 R)
• M39: 7,046,957 km (0.047 R)
• M40: 7,141,054 km (0.092 R)
• M41: 7,235,750 km (0.115 R)
• M42: 7,522,080 km (0.09 R)
• M43: 7,702,944 km (0.108 R)
• M44: 7,860,919 km (0.062 R)
• M45: 8,069,160 km (0.071 R)
• M46: 8,192,578 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 11.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.5 AU - 1.84 AU

Year: 1372 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 11,829,813 km

• M1: 139,724 km (0.1 R)
• M2: 222,452 km (0.073 R)
• M3: 294,259 km (0.084 R)
• M4: 374,593 km (0.116 R)
• M5: 706,252 km (0.103 R)
• M6: 825,182 km (0.094 R)
• M7: 1,107,473 km (0.11 R)
• M8: 1,272,330 km (0.104 R)
• M9: 1,362,089 km (0.073 R)
• M10: 1,618,200 km (0.112 R)
• M11: 1,788,592 km (0.077 R)
• M12: 1,890,019 km (0.11 R)
• M13: 2,002,966 km (0.101 R)
• M14: 2,157,052 km (0.068 R)
• M15: 2,245,614 km (0.087 R)
• M16: 2,365,591 km (0.095 R)
• M17: 2,601,507 km (0.114 R)
• M18: 2,706,674 km (0.075 R)
• M19: 2,791,795 km (0.052 R)
• M20: 2,888,585 km (0.104 R)
• M21: 2,975,651 km (0.104 R)
• M22: 3,242,085 km (0.08 R)
• M23: 3,481,741 km (0.062 R)
• M24: 3,562,972 km (0.103 R)
• M25: 3,644,803 km (0.067 R)
• M26: 3,954,321 km (0.098 R)
• M27: 4,100,178 km (0.085 R)
• M28: 4,284,932 km (0.088 R)
• M29: 4,447,246 km (0.119 R)
• M30: 4,548,224 km (0.08 R)
• M31: 4,624,519 km (0.111 R)
• M32: 4,959,917 km (0.12 R)
• M33: 5,090,965 km (0.11 R)
• M34: 5,303,095 km (0.085 R)
• M35: 5,874,110 km (0.108 R)
• M36: 6,308,093 km (0.094 R)
• M37: 6,680,143 km (0.065 R)
• M38: 6,825,253 km (0.117 R)
• M39: 6,971,261 km (0.091 R)
• M40: 7,147,936 km (0.057 R)
• M41: 7,400,906 km (0.085 R)
• M42: 8,007,525 km (0.093 R)
• M43: 8,115,385 km (0.076 R)
• M44: 8,223,694 km (0.064 R)
• M45: 8,332,452 km (0.113 R)
• M46: 8,488,632 km (0.118 R)
• M47: 8,614,444 km (0.069 R)
• M48: 8,693,282 km (0.112 R)
• M49: 8,851,706 km (0.107 R)
• M50: 9,252,180 km (0.103 R)
• M51: 9,397,888 km (0.086 R)
• M52: 9,528,038 km (0.108 R)
• M53: 9,675,093 km (0.095 R)
• M54: 10,170,710 km (0.106 R)
• M55: 10,539,619 km (0.102 R)
• M56: 10,776,582 km (0.051 R)
• M57: 11,049,598 km (0.09 R)
• M58: 11,187,078 km (0.08 R)
• M59: 11,428,829 km (0.082 R)
• M60: 11,689,877 km (0.101 R)
• M61: 11,794,745 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 13,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit