🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 15.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,195,009 km

• M1: 97,388 km (0.111 R)
• M2: 216,917 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 10.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.8 AU - 1.1 AU

Year: 607 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 14,195,009 km

• M1: 132,245 km (0.108 R)
• M2: 227,987 km (0.066 R)
• M3: 296,054 km (0.1 R)
• M4: 388,805 km (0.086 R)
• M5: 513,719 km (0.091 R)
• M6: 641,176 km (0.058 R)
• M7: 724,951 km (0.055 R)
• M8: 945,010 km (0.096 R)
• M9: 1,073,814 km (0.073 R)
• M10: 1,181,374 km (0.118 R)
• M11: 1,326,784 km (0.045 R)
• M12: 1,568,534 km (0.11 R)
• M13: 1,642,136 km (0.091 R)
• M14: 1,748,350 km (0.096 R)
• M15: 1,837,511 km (0.078 R)
• M16: 1,908,869 km (0.025 R)
• M17: 2,135,061 km (0.102 R)
• M18: 2,363,198 km (0.096 R)
• M19: 2,724,028 km (0.114 R)
• M20: 2,813,338 km (0.098 R)
• M21: 2,926,284 km (0.114 R)
• M22: 3,156,814 km (0.071 R)
• M23: 3,227,275 km (0.097 R)
• M24: 3,337,678 km (0.082 R)
• M25: 3,546,367 km (0.047 R)
• M26: 3,867,255 km (0.041 R)
• M27: 3,984,838 km (0.105 R)
• M28: 4,163,458 km (0.062 R)
• M29: 4,249,477 km (0.078 R)
• M30: 4,353,448 km (0.112 R)
• M31: 4,510,974 km (0.115 R)
• M32: 4,652,643 km (0.099 R)
• M33: 4,831,862 km (0.107 R)
• M34: 4,976,822 km (0.11 R)
• M35: 5,059,101 km (0.101 R)
• M36: 5,206,455 km (0.119 R)
• M37: 5,336,455 km (0.118 R)
• M38: 5,458,228 km (0.051 R)
• M39: 5,618,896 km (0.1 R)
• M40: 5,723,615 km (0.071 R)
• M41: 5,790,634 km (0.113 R)
• M42: 5,867,528 km (0.1 R)
• M43: 6,051,683 km (0.043 R)
• M44: 6,198,289 km (0.109 R)
• M45: 6,405,631 km (0.08 R)
• M46: 6,485,217 km (0.11 R)
• M47: 6,555,229 km (0.096 R)
• M48: 6,625,390 km (0.103 R)
• M49: 6,705,874 km (0.105 R)
• M50: 6,867,889 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.1

Radius: 11.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.31 AU - 1.41 AU

Year: 1040 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 14,195,009 km

• M1: 148,551 km (0.116 R)
• M2: 246,388 km (0.055 R)
• M3: 351,106 km (0.067 R)
• M4: 537,206 km (0.083 R)
• M5: 611,855 km (0.103 R)
• M6: 759,508 km (0.119 R)
• M7: 890,257 km (0.111 R)
• M8: 1,044,941 km (0.109 R)
• M9: 1,170,005 km (0.101 R)
• M10: 1,288,786 km (0.091 R)
• M11: 1,417,889 km (0.081 R)
• M12: 1,514,529 km (0.052 R)
• M13: 1,613,563 km (0.117 R)
• M14: 1,785,899 km (0.103 R)
• M15: 1,924,277 km (0.059 R)
• M16: 2,018,674 km (0.113 R)
• M17: 2,149,123 km (0.063 R)
• M18: 2,254,290 km (0.091 R)
• M19: 2,513,843 km (0.094 R)
• M20: 2,639,804 km (0.071 R)
• M21: 2,790,748 km (0.101 R)
• M22: 2,867,342 km (0.118 R)
• M23: 3,077,827 km (0.108 R)
• M24: 3,188,978 km (0.103 R)
• M25: 3,301,475 km (0.114 R)
• M26: 3,456,459 km (0.091 R)
• M27: 3,530,659 km (0.036 R)
• M28: 3,638,819 km (0.076 R)
• M29: 3,739,648 km (0.055 R)
• M30: 3,884,159 km (0.056 R)
• M31: 3,970,028 km (0.072 R)
• M32: 4,056,496 km (0.058 R)
• M33: 4,222,699 km (0.057 R)
• M34: 4,337,740 km (0.084 R)
• M35: 4,589,064 km (0.042 R)
• M36: 4,836,050 km (0.118 R)
• M37: 5,390,909 km (0.1 R)
• M38: 5,641,934 km (0.109 R)
• M39: 5,759,219 km (0.111 R)
• M40: 5,976,136 km (0.1 R)
• M41: 6,266,206 km (0.062 R)
• M42: 6,387,679 km (0.045 R)
• M43: 6,540,569 km (0.067 R)
• M44: 6,704,977 km (0.05 R)
• M45: 7,080,018 km (0.096 R)
• M46: 7,174,863 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 12

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.38 AU - 1.56 AU

Year: 1169 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 14,195,009 km

• M1: 153,188 km (0.108 R)
• M2: 243,097 km (0.032 R)
• M3: 341,233 km (0.04 R)
• M4: 422,764 km (0.105 R)
• M5: 536,009 km (0.09 R)
• M6: 616,942 km (0.101 R)
• M7: 882,478 km (0.084 R)
• M8: 1,047,783 km (0.073 R)
• M9: 1,172,399 km (0.101 R)
• M10: 1,315,713 km (0.118 R)
• M11: 1,472,043 km (0.116 R)
• M12: 1,707,360 km (0.119 R)
• M13: 1,841,101 km (0.077 R)
• M14: 1,916,947 km (0.107 R)
• M15: 2,056,223 km (0.084 R)
• M16: 2,183,082 km (0.068 R)
• M17: 2,328,940 km (0.105 R)
• M18: 2,477,939 km (0.108 R)
• M19: 2,562,312 km (0.108 R)
• M20: 2,989,265 km (0.09 R)
• M21: 3,124,651 km (0.083 R)
• M22: 3,336,182 km (0.067 R)
• M23: 3,476,655 km (0.083 R)
• M24: 3,851,248 km (0.107 R)
• M25: 4,038,544 km (0.118 R)
• M26: 4,128,452 km (0.098 R)
• M27: 4,381,422 km (0.102 R)
• M28: 4,525,336 km (0.119 R)
• M29: 4,639,479 km (0.063 R)
• M30: 4,892,000 km (0.096 R)
• M31: 5,084,383 km (0.055 R)
• M32: 5,443,717 km (0.099 R)
• M33: 5,576,410 km (0.106 R)
• M34: 5,710,300 km (0.045 R)
• M35: 5,811,428 km (0.077 R)
• M36: 6,106,735 km (0.093 R)
• M37: 6,210,107 km (0.027 R)
• M38: 6,302,558 km (0.037 R)
• M39: 6,500,476 km (0.096 R)
• M40: 6,783,515 km (0.09 R)
• M41: 6,914,563 km (0.081 R)
• M42: 7,022,423 km (0.098 R)
• M43: 7,264,024 km (0.066 R)
• M44: 7,668,985 km (0.087 R)
• M45: 8,005,730 km (0.097 R)
• M46: 8,131,691 km (0.116 R)
• M47: 8,207,538 km (0.036 R)
• M48: 8,321,830 km (0.097 R)
• M49: 8,590,658 km (0.09 R)
• M50: 8,693,880 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 8.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.89 AU - 4.49 AU

Year: 5626 Days

Day: 9.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 14,195,009 km

• M1: 111,750 km (0.116 R)
• M2: 243,845 km (0.074 R)
• M3: 422,165 km (0.097 R)
• M4: 528,380 km (0.096 R)
• M5: 588,668 km (0.083 R)
• M6: 887,115 km (0.086 R)
• M7: 1,131,857 km (0.117 R)
• M8: 1,632,861 km (0.105 R)
• M9: 1,703,770 km (0.092 R)
• M10: 2,447,122 km (0.072 R)
• M11: 2,599,712 km (0.107 R)
• M12: 2,852,831 km (0.118 R)
• M13: 3,013,500 km (0.07 R)
• M14: 3,448,081 km (0.105 R)
• M15: 3,820,879 km (0.117 R)
• M16: 3,957,163 km (0.1 R)
• M17: 4,276,704 km (0.056 R)
• M18: 4,432,435 km (0.063 R)
• M19: 4,561,389 km (0.097 R)
• M20: 4,970,389 km (0.072 R)
• M21: 5,134,349 km (0.119 R)
• M22: 5,284,844 km (0.096 R)
• M23: 6,315,125 km (0.119 R)
• M24: 6,509,153 km (0.093 R)
• M25: 6,639,453 km (0.033 R)
• M26: 7,119,363 km (0.058 R)
• M27: 7,287,511 km (0.116 R)
• M28: 8,025,178 km (0.03 R)
• M29: 8,288,171 km (0.113 R)
• M30: 8,876,689 km (0.11 R)
• M31: 9,039,601 km (0.083 R)
• M32: 9,203,411 km (0.117 R)
• M33: 9,719,523 km (0.09 R)
• M34: 9,981,020 km (0.115 R)
• M35: 10,093,967 km (0.11 R)
• M36: 10,377,754 km (0.111 R)
• M37: 11,876,276 km (0.045 R)
• M38: 13,753,579 km (0.097 R)
• M39: 13,837,354 km (0.06 R)
• M40: 14,047,390 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 12,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit