🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.56 AU - 0.58 AU

Year: 274 Days

Day: 24.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 8.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.7 AU - 0.7 AU

Year: 372 Days

Day: 6 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,728,916 km

• M1: 118,332 km (0.098 R)
• M2: 226,790 km (0.073 R)
• M3: 287,677 km (0.117 R)
• M4: 340,335 km (0.074 R)
• M5: 391,647 km (0.11 R)
• M6: 473,028 km (0.086 R)
• M7: 538,253 km (0.095 R)
• M8: 620,382 km (0.11 R)
• M9: 696,528 km (0.113 R)
• M10: 750,383 km (0.101 R)
• M11: 847,472 km (0.097 R)
• M12: 901,477 km (0.096 R)
• M13: 956,828 km (0.058 R)
• M14: 1,013,376 km (0.117 R)
• M15: 1,172,698 km (0.043 R)
• M16: 1,308,981 km (0.113 R)
• M17: 1,367,624 km (0.113 R)
• M18: 1,506,750 km (0.106 R)
• M19: 1,669,961 km (0.075 R)
• M20: 1,818,961 km (0.038 R)
• M21: 1,884,933 km (0.098 R)
• M22: 2,199,687 km (0.107 R)
• M23: 2,275,533 km (0.099 R)
• M24: 2,491,702 km (0.116 R)
• M25: 2,582,209 km (0.055 R)
• M26: 2,633,671 km (0.071 R)
• M27: 2,702,785 km (0.095 R)
• M28: 2,872,429 km (0.107 R)
• M29: 2,931,819 km (0.09 R)
• M30: 3,069,898 km (0.106 R)
• M31: 3,302,672 km (0.096 R)
• M32: 3,440,003 km (0.108 R)
• M33: 3,649,739 km (0.069 R)
• M34: 3,720,649 km (0.077 R)
• M35: 3,778,992 km (0.114 R)
• M36: 4,021,939 km (0.058 R)
• M37: 4,095,092 km (0.102 R)
• M38: 4,317,544 km (0.073 R)
• M39: 4,474,921 km (0.103 R)
• M40: 4,627,212 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 14.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.01 AU - 1.39 AU

Year: 836 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 29,728,916 km

• M1: 182,061 km (0.079 R)
• M2: 292,314 km (0.117 R)
• M3: 432,487 km (0.083 R)
• M4: 547,827 km (0.06 R)
• M5: 645,664 km (0.111 R)
• M6: 795,113 km (0.114 R)
• M7: 933,640 km (0.04 R)
• M8: 1,081,293 km (0.083 R)
• M9: 1,237,474 km (0.081 R)
• M10: 1,394,701 km (0.065 R)
• M11: 1,559,109 km (0.075 R)
• M12: 1,722,619 km (0.055 R)
• M13: 1,853,069 km (0.058 R)
• M14: 1,971,102 km (0.086 R)
• M15: 2,100,055 km (0.114 R)
• M16: 2,190,262 km (0.096 R)
• M17: 2,340,907 km (0.074 R)
• M18: 2,452,059 km (0.076 R)
• M19: 2,565,005 km (0.108 R)
• M20: 2,661,945 km (0.115 R)
• M21: 2,969,518 km (0.047 R)
• M22: 3,127,792 km (0.046 R)
• M23: 3,298,483 km (0.078 R)
• M24: 3,540,832 km (0.107 R)
• M25: 3,709,130 km (0.078 R)
• M26: 4,282,239 km (0.046 R)
• M27: 4,451,135 km (0.092 R)
• M28: 4,719,663 km (0.071 R)
• M29: 4,927,305 km (0.035 R)
• M30: 5,194,038 km (0.083 R)
• M31: 5,408,561 km (0.059 R)
• M32: 5,499,816 km (0.112 R)
• M33: 5,614,558 km (0.091 R)
• M34: 5,893,259 km (0.067 R)
• M35: 6,069,934 km (0.071 R)
• M36: 6,488,808 km (0.116 R)
• M37: 6,634,666 km (0.09 R)
• M38: 6,806,105 km (0.083 R)
• M39: 6,904,839 km (0.101 R)
• M40: 7,304,415 km (0.077 R)
• M41: 7,430,825 km (0.098 R)
• M42: 7,608,996 km (0.109 R)
• M43: 8,060,932 km (0.1 R)
• M44: 8,548,172 km (0.089 R)
• M45: 9,004,445 km (0.11 R)
• M46: 9,235,574 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.1

Radius: 9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.97 AU - 2.15 AU

Year: 1880 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 54.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 29,728,916 km

• M1: 114,143 km (0.109 R)
• M2: 193,280 km (0.119 R)
• M3: 291,865 km (0.098 R)
• M4: 409,898 km (0.055 R)
• M5: 512,522 km (0.094 R)
• M6: 569,519 km (0.111 R)
• M7: 794,065 km (0.111 R)
• M8: 852,558 km (0.097 R)
• M9: 912,397 km (0.098 R)
• M10: 1,081,443 km (0.113 R)
• M11: 1,287,290 km (0.092 R)
• M12: 1,400,535 km (0.088 R)
• M13: 1,506,002 km (0.082 R)
• M14: 1,648,868 km (0.106 R)
• M15: 1,893,011 km (0.116 R)
• M16: 2,180,838 km (0.097 R)
• M17: 2,258,329 km (0.072 R)
• M18: 2,974,754 km (0.109 R)
• M19: 3,075,283 km (0.055 R)
• M20: 3,444,042 km (0.076 R)
• M21: 3,519,440 km (0.051 R)
• M22: 3,580,176 km (0.051 R)
• M23: 3,702,697 km (0.12 R)
• M24: 3,772,260 km (0.073 R)
• M25: 4,007,428 km (0.109 R)
• M26: 4,071,007 km (0.087 R)
• M27: 4,150,743 km (0.037 R)
• M28: 4,287,774 km (0.069 R)
• M29: 4,682,713 km (0.117 R)
• M30: 4,800,147 km (0.081 R)
• M31: 5,080,792 km (0.109 R)
• M32: 5,428,159 km (0.093 R)
• M33: 5,551,577 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 11.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.31 AU - 3.73 AU

Year: 4199 Days

Day: 9.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 29,728,916 km

• M1: 165,754 km (0.063 R)
• M2: 257,458 km (0.101 R)
• M3: 395,238 km (0.117 R)
• M4: 511,774 km (0.097 R)
• M5: 586,274 km (0.114 R)
• M6: 1,062,145 km (0.103 R)
• M7: 1,324,689 km (0.057 R)
• M8: 1,575,714 km (0.104 R)
• M9: 1,673,851 km (0.091 R)
• M10: 1,998,777 km (0.11 R)
• M11: 2,123,691 km (0.054 R)
• M12: 2,214,497 km (0.081 R)
• M13: 2,362,599 km (0.101 R)
• M14: 2,437,847 km (0.073 R)
• M15: 2,708,021 km (0.108 R)
• M16: 2,787,008 km (0.026 R)
• M17: 2,967,573 km (0.079 R)
• M18: 3,554,445 km (0.105 R)
• M19: 3,684,895 km (0.047 R)
• M20: 3,816,840 km (0.059 R)
• M21: 4,291,664 km (0.053 R)
• M22: 4,809,272 km (0.099 R)
• M23: 5,173,543 km (0.112 R)
• M24: 5,296,961 km (0.117 R)
• M25: 5,396,444 km (0.117 R)
• M26: 5,572,072 km (0.092 R)
• M27: 5,673,350 km (0.111 R)
• M28: 5,826,239 km (0.099 R)
• M29: 5,954,743 km (0.096 R)
• M30: 6,188,565 km (0.105 R)
• M31: 6,267,253 km (0.108 R)
• M32: 6,638,406 km (0.063 R)
• M33: 6,989,661 km (0.116 R)
• M34: 7,181,296 km (0.111 R)
• M35: 7,402,402 km (0.049 R)
• M36: 7,879,918 km (0.089 R)
• M37: 8,953,582 km (0.109 R)
• M38: 9,431,996 km (0.092 R)
• M39: 10,134,358 km (0.065 R)
• M40: 10,476,339 km (0.11 R)
• M41: 10,695,949 km (0.109 R)
• M42: 10,885,339 km (0.11 R)
• M43: 11,235,548 km (0.116 R)
• M44: 11,524,721 km (0.092 R)
• M45: 11,783,974 km (0.05 R)
• M46: 12,110,696 km (0.077 R)
• M47: 12,209,430 km (0.085 R)
• M48: 12,573,252 km (0.1 R)
• M49: 12,806,625 km (0.096 R)
• M50: 13,243,899 km (0.056 R)
• M51: 13,926,365 km (0.115 R)
• M52: 14,830,535 km (0.115 R)
• M53: 15,112,526 km (0.099 R)
• M54: 16,585,766 km (0.057 R)
• M55: 16,731,923 km (0.082 R)
• M56: 16,878,529 km (0.07 R)
• M57: 17,916,888 km (0.096 R)
• M58: 18,709,009 km (0.077 R)
• M59: 19,205,225 km (0.068 R)
• M60: 19,320,266 km (0.064 R)
• M61: 20,015,896 km (0.095 R)
• M62: 20,366,703 km (0.083 R)
• M63: 20,484,137 km (0.05 R)
• M64: 20,837,637 km (0.088 R)
• M65: 21,153,737 km (0.07 R)
• M66: 21,391,748 km (0.089 R)
• M67: 22,757,277 km (0.088 R)
• M68: 22,919,890 km (0.108 R)
• M69: 23,450,663 km (0.083 R)
• M70: 23,573,782 km (0.043 R)
• M71: 23,738,190 km (0.054 R)
• M72: 23,903,047 km (0.12 R)
• M73: 25,614,297 km (0.071 R)
• M74: 25,910,501 km (0.097 R)
• M75: 26,934,349 km (0.08 R)
• M76: 27,235,489 km (0.095 R)
• M77: 27,710,911 km (0.033 R)
• M78: 28,494,954 km (0.105 R)
• M79: 28,933,575 km (0.11 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: 192 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit