🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.06 AU - 1.62 AU

Year: 556 Days

Day: 39.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.01 AU - 1.67 AU

Year: 556 Days

Day: 25.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,831,217 km

• M1: 1,183,319 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.25 AU - 5.37 AU

Year: 3205 Days

Day: 32.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.95 AU - 5.37 AU

Year: 3603 Days

Day: 22.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 6.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.85 AU - 18.91 AU

Year: 24839 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 83,831,217 km

• M1: 86,318 km (0.087 R)
• M2: 211,681 km (0.12 R)
• M3: 252,820 km (0.112 R)
• M4: 316,399 km (0.058 R)
• M5: 428,897 km (0.097 R)
• M6: 531,222 km (0.11 R)
• M7: 829,670 km (0.11 R)
• M8: 1,405,173 km (0.04 R)
• M9: 1,525,749 km (0.11 R)
• M10: 2,178,893 km (0.09 R)
• M11: 2,565,903 km (0.111 R)
• M12: 3,310,900 km (0.119 R)
• M13: 3,542,178 km (0.089 R)
• M14: 3,659,762 km (0.057 R)
• M15: 3,898,820 km (0.057 R)
• M16: 3,971,524 km (0.111 R)
• M17: 4,242,147 km (0.082 R)
• M18: 4,467,890 km (0.097 R)
• M19: 4,801,044 km (0.111 R)
• M20: 5,222,013 km (0.115 R)
• M21: 7,109,788 km (0.108 R)
• M22: 8,295,950 km (0.113 R)
• M23: 9,738,971 km (0.091 R)
• M24: 9,937,188 km (0.086 R)
• M25: 10,641,495 km (0.115 R)
• M26: 11,154,316 km (0.112 R)
• M27: 11,500,785 km (0.075 R)
• M28: 11,815,539 km (0.104 R)
• M29: 11,921,006 km (0.064 R)
• M30: 12,168,590 km (0.057 R)
• M31: 12,382,066 km (0.089 R)
• M32: 12,596,889 km (0.11 R)
• M33: 13,066,476 km (0.116 R)
• M34: 13,212,035 km (0.048 R)
• M35: 14,584,446 km (0.115 R)
• M36: 14,773,388 km (0.08 R)
• M37: 15,383,448 km (0.06 R)
• M38: 15,846,454 km (0.061 R)
• M39: 16,001,736 km (0.115 R)
• M40: 16,274,752 km (0.118 R)
• M41: 17,422,318 km (0.101 R)
• M42: 18,310,031 km (0.104 R)
• M43: 19,794,341 km (0.118 R)
• M44: 19,836,079 km (0.08 R)
• M45: 20,213,515 km (0.076 R)
• M46: 20,424,148 km (0.099 R)
• M47: 20,720,352 km (0.079 R)
• M48: 21,531,322 km (0.08 R)
• M49: 22,352,615 km (0.11 R)
• M50: 22,526,896 km (0.081 R)
• M51: 23,803,415 km (0.094 R)
• M52: 23,936,856 km (0.106 R)
• M53: 24,832,499 km (0.089 R)
• M54: 25,511,523 km (0.083 R)
• M55: 25,967,498 km (0.112 R)
• M56: 26,610,469 km (0.072 R)
• M57: 26,702,771 km (0.068 R)
• M58: 26,841,299 km (0.044 R)
• M59: 26,933,900 km (0.102 R)
• M60: 27,305,052 km (0.064 R)
• M61: 28,712,319 km (0.109 R)
• M62: 28,996,555 km (0.097 R)
• M63: 29,329,411 km (0.093 R)
• M64: 29,998,861 km (0.035 R)
• M65: 30,335,456 km (0.104 R)
• M66: 30,866,828 km (0.073 R)
• M67: 31,792,091 km (0.111 R)
• M68: 32,184,486 km (0.105 R)
• M69: 32,775,846 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.2

Radius: 6.4

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.33 AU - 21.71 AU

Year: 26265 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,831,217 km

• M1: 391,049 km (0.118 R)
• M2: 651,648 km (0.072 R)
• M3: 699,968 km (0.083 R)
• M4: 1,597,556 km (0.086 R)
• M5: 1,799,812 km (0.066 R)
• M6: 1,869,076 km (0.116 R)
• M7: 2,155,107 km (0.053 R)
• M8: 2,454,901 km (0.119 R)
• M9: 2,969,967 km (0.107 R)
• M10: 3,260,934 km (0.076 R)
• M11: 3,431,326 km (0.091 R)
• M12: 5,795,272 km (0.079 R)
• M13: 6,797,877 km (0.11 R)
• M14: 8,312,705 km (0.091 R)
• M15: 9,499,016 km (0.099 R)
• M16: 10,050,135 km (0.082 R)
• M17: 10,611,426 km (0.07 R)
• M18: 11,504,675 km (0.088 R)
• M19: 12,026,023 km (0.085 R)
• M20: 13,704,063 km (0.065 R)
• M21: 15,169,224 km (0.106 R)
• M22: 15,668,582 km (0.079 R)
• M23: 16,318,585 km (0.044 R)
• M24: 19,005,362 km (0.086 R)
• M25: 19,466,423 km (0.055 R)
• M26: 19,543,466 km (0.115 R)
• M27: 20,399,315 km (0.079 R)
• M28: 20,477,705 km (0.09 R)
• M29: 22,066,733 km (0.112 R)
• M30: 22,147,217 km (0.026 R)
• M31: 22,308,483 km (0.115 R)
• M32: 22,470,199 km (0.04 R)
• M33: 23,120,650 km (0.075 R)
• M34: 24,191,023 km (0.069 R)
• M35: 24,857,631 km (0.118 R)
• M36: 24,941,406 km (0.045 R)
• M37: 25,193,329 km (0.103 R)
• M38: 25,699,418 km (0.099 R)
• M39: 28,018,634 km (0.043 R)
• M40: 28,280,430 km (0.088 R)
• M41: 28,367,795 km (0.075 R)
• M42: 28,718,453 km (0.108 R)
• M43: 29,601,529 km (0.056 R)
• M44: 30,403,822 km (0.115 R)
• M45: 30,762,558 km (0.036 R)
• M46: 31,303,504 km (0.115 R)
• M47: 31,938,547 km (0.083 R)
• M48: 35,365,236 km (0.1 R)
• M49: 35,648,125 km (0.068 R)
• M50: 37,649,446 km (0.096 R)
• M51: 39,101,143 km (0.071 R)
• M52: 40,177,351 km (0.09 R)
• M53: 41,461,798 km (0.119 R)
• M54: 42,059,142 km (0.078 R)
• M55: 43,262,208 km (0.088 R)
• M56: 43,766,951 km (0.115 R)
• M57: 44,680,246 km (0.12 R)
• M58: 44,986,024 km (0.071 R)
• M59: 45,394,875 km (0.047 R)
• M60: 46,939,174 km (0.057 R)
• M61: 48,395,809 km (0.032 R)
• M62: 48,814,683 km (0.111 R)
• M63: 51,246,845 km (0.059 R)
• M64: 51,673,797 km (0.088 R)
• M65: 51,994,834 km (0.037 R)
• M66: 52,316,470 km (0.112 R)
• M67: 53,069,695 km (0.116 R)
• M68: 53,285,565 km (0.05 R)
• M69: 53,826,361 km (0.092 R)
• M70: 57,109,735 km (0.063 R)
• M71: 59,110,756 km (0.06 R)
• M72: 59,222,506 km (0.079 R)
• M73: 60,119,794 km (0.089 R)
• M74: 60,795,677 km (0.053 R)
• M75: 62,382,462 km (0.085 R)
• M76: 62,496,306 km (0.094 R)
• M77: 65,134,165 km (0.08 R)
• M78: 66,408,589 km (0.106 R)
• M79: 66,874,138 km (0.075 R)
• M80: 68,394,351 km (0.103 R)
• M81: 69,453,504 km (0.098 R)
• M82: 69,571,537 km (0.094 R)
• M83: 71,111,797 km (0.05 R)
• M84: 71,587,967 km (0.116 R)
• M85: 73,142,887 km (0.046 R)
• M86: 73,503,268 km (0.042 R)
• M87: 73,743,971 km (0.118 R)
• M88: 74,105,250 km (0.059 R)
• M89: 74,467,277 km (0.047 R)
• M90: 75,071,951 km (0.119 R)
• M91: 77,384,286 km (0.056 R)
• M92: 79,103,016 km (0.049 R)
• M93: 80,462,262 km (0.082 R)
• M94: 81,082,644 km (0.116 R)
• M95: 82,078,667 km (0.093 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit