🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 18.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.64 AU - 0.68 AU

Year: 346 Days

Day: 29.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,998,165 km

• M1: 39,793 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 12.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.78 AU - 0.84 AU

Year: 471 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 26,998,165 km

• M1: 158,125 km (0.083 R)
• M2: 318,344 km (0.053 R)
• M3: 401,521 km (0.026 R)
• M4: 498,909 km (0.119 R)
• M5: 636,838 km (0.115 R)
• M6: 715,377 km (0.107 R)
• M7: 857,944 km (0.097 R)
• M8: 942,018 km (0.106 R)
• M9: 1,057,657 km (0.089 R)
• M10: 1,158,636 km (0.107 R)
• M11: 1,247,945 km (0.092 R)
• M12: 1,329,626 km (0.118 R)
• M13: 1,563,747 km (0.116 R)
• M14: 1,765,704 km (0.056 R)
• M15: 1,875,808 km (0.049 R)
• M16: 1,976,337 km (0.084 R)
• M17: 2,060,711 km (0.046 R)
• M18: 2,519,976 km (0.117 R)
• M19: 2,598,665 km (0.102 R)
• M20: 2,698,147 km (0.07 R)
• M21: 2,866,894 km (0.099 R)
• M22: 3,018,287 km (0.032 R)
• M23: 3,200,796 km (0.116 R)
• M24: 3,423,098 km (0.112 R)
• M25: 3,503,283 km (0.045 R)
• M26: 3,606,356 km (0.077 R)
• M27: 3,747,726 km (0.06 R)
• M28: 3,951,927 km (0.12 R)
• M29: 4,458,465 km (0.064 R)
• M30: 4,650,848 km (0.042 R)
• M31: 4,797,005 km (0.043 R)
• M32: 4,977,720 km (0.038 R)
• M33: 5,202,565 km (0.116 R)
• M34: 5,312,071 km (0.098 R)
• M35: 5,464,810 km (0.097 R)
• M36: 5,550,380 km (0.077 R)
• M37: 5,636,399 km (0.077 R)
• M38: 5,766,400 km (0.063 R)
• M39: 5,897,298 km (0.111 R)
• M40: 6,020,267 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 12.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.46 AU - 2.7 AU

Year: 2676 Days

Day: 9 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 26,998,165 km

• M1: 187,895 km (0.111 R)
• M2: 269,575 km (0.12 R)
• M3: 576,999 km (0.102 R)
• M4: 689,945 km (0.108 R)
• M5: 828,473 km (0.11 R)
• M6: 986,149 km (0.07 R)
• M7: 1,193,492 km (0.116 R)
• M8: 1,333,216 km (0.101 R)
• M9: 1,542,803 km (0.099 R)
• M10: 1,774,829 km (0.086 R)
• M11: 2,335,821 km (0.104 R)
• M12: 2,474,798 km (0.085 R)
• M13: 2,748,262 km (0.114 R)
• M14: 2,909,080 km (0.112 R)
• M15: 3,170,128 km (0.089 R)
• M16: 3,324,813 km (0.116 R)
• M17: 3,656,471 km (0.107 R)
• M18: 4,414,484 km (0.089 R)
• M19: 4,587,718 km (0.11 R)
• M20: 4,699,168 km (0.093 R)
• M21: 4,795,509 km (0.117 R)
• M22: 5,121,184 km (0.096 R)
• M23: 5,203,762 km (0.112 R)
• M24: 5,454,189 km (0.109 R)
• M25: 5,760,116 km (0.106 R)
• M26: 5,932,453 km (0.091 R)
• M27: 6,370,925 km (0.1 R)
• M28: 6,729,361 km (0.084 R)
• M29: 6,910,973 km (0.084 R)
• M30: 7,094,380 km (0.107 R)
• M31: 7,186,532 km (0.114 R)
• M32: 7,353,783 km (0.108 R)
• M33: 7,540,929 km (0.053 R)
• M34: 7,977,606 km (0.082 R)
• M35: 8,559,541 km (0.085 R)
• M36: 8,677,574 km (0.034 R)
• M37: 8,875,642 km (0.071 R)
• M38: 9,035,113 km (0.068 R)
• M39: 9,155,240 km (0.105 R)
• M40: 9,356,898 km (0.1 R)
• M41: 9,641,583 km (0.095 R)
• M42: 9,723,413 km (0.076 R)
• M43: 9,826,037 km (0.1 R)
• M44: 10,407,823 km (0.081 R)
• M45: 10,597,064 km (0.103 R)
• M46: 11,043,464 km (0.094 R)
• M47: 11,129,184 km (0.096 R)
• M48: 11,387,540 km (0.08 R)
• M49: 11,495,848 km (0.088 R)
• M50: 11,582,765 km (0.119 R)
• M51: 12,020,488 km (0.085 R)
• M52: 12,130,742 km (0.055 R)
• M53: 12,330,156 km (0.117 R)
• M54: 12,754,565 km (0.117 R)
• M55: 12,934,681 km (0.071 R)
• M56: 13,274,866 km (0.073 R)
• M57: 13,732,935 km (0.036 R)
• M58: 13,987,102 km (0.094 R)
• M59: 14,289,439 km (0.097 R)
• M60: 14,570,533 km (0.107 R)
• M61: 15,066,750 km (0.119 R)
• M62: 15,281,123 km (0.088 R)
• M63: 15,424,737 km (0.095 R)
• M64: 15,520,629 km (0.082 R)
• M65: 16,270,713 km (0.058 R)
• M66: 16,441,704 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 13.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.89 AU - 4.89 AU

Year: 5939 Days

Day: 10.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,998,165 km

• M1: 228,436 km (0.033 R)
• M2: 683,363 km (0.101 R)
• M3: 823,087 km (0.081 R)
• M4: 985,401 km (0.067 R)
• M5: 1,159,383 km (0.114 R)
• M6: 1,371,513 km (0.068 R)
• M7: 1,640,490 km (0.1 R)
• M8: 1,759,121 km (0.112 R)
• M9: 1,926,970 km (0.083 R)
• M10: 2,181,137 km (0.096 R)
• M11: 2,295,879 km (0.081 R)
• M12: 2,412,714 km (0.114 R)
• M13: 3,248,667 km (0.062 R)
• M14: 3,767,473 km (0.088 R)
• M15: 3,886,403 km (0.11 R)
• M16: 4,128,004 km (0.051 R)
• M17: 4,291,813 km (0.119 R)
• M18: 4,499,754 km (0.066 R)
• M19: 4,604,922 km (0.104 R)
• M20: 4,882,426 km (0.1 R)
• M21: 5,077,801 km (0.034 R)
• M22: 5,253,578 km (0.096 R)
• M23: 5,954,294 km (0.085 R)
• M24: 6,093,271 km (0.117 R)
• M25: 6,351,178 km (0.113 R)
• M26: 6,588,589 km (0.115 R)
• M27: 6,684,482 km (0.114 R)
• M28: 6,999,086 km (0.084 R)
• M29: 7,170,675 km (0.108 R)
• M30: 7,269,260 km (0.076 R)
• M31: 7,418,110 km (0.096 R)
• M32: 7,845,212 km (0.116 R)
• M33: 8,254,661 km (0.103 R)
• M34: 8,462,004 km (0.106 R)
• M35: 8,592,453 km (0.084 R)
• M36: 9,308,578 km (0.078 R)
• M37: 9,605,978 km (0.093 R)
• M38: 10,071,677 km (0.106 R)
• M39: 10,349,031 km (0.102 R)
• M40: 10,968,217 km (0.037 R)
• M41: 11,311,095 km (0.089 R)
• M42: 11,455,008 km (0.116 R)
• M43: 11,628,542 km (0.08 R)
• M44: 11,978,152 km (0.09 R)
• M45: 12,183,699 km (0.097 R)
• M46: 12,628,155 km (0.107 R)
• M47: 12,867,362 km (0.064 R)
• M48: 13,320,045 km (0.103 R)
• M49: 13,411,150 km (0.091 R)
• M50: 13,993,385 km (0.086 R)
• M51: 14,552,582 km (0.119 R)
• M52: 14,646,380 km (0.084 R)
• M53: 14,960,984 km (0.087 R)
• M54: 15,055,829 km (0.093 R)
• M55: 15,437,004 km (0.054 R)
• M56: 15,885,648 km (0.083 R)
• M57: 16,079,378 km (0.093 R)
• M58: 16,469,080 km (0.091 R)
• M59: 16,566,917 km (0.092 R)
• M60: 17,158,427 km (0.095 R)
• M61: 17,523,296 km (0.109 R)
• M62: 17,857,348 km (0.089 R)
• M63: 18,193,345 km (0.11 R)
• M64: 18,565,545 km (0.079 R)
• M65: 19,077,020 km (0.088 R)
• M66: 20,428,636 km (0.117 R)
• M67: 20,568,959 km (0.08 R)
• M68: 20,992,022 km (0.099 R)
• M69: 21,489,285 km (0.101 R)
• M70: 22,314,467 km (0.04 R)
• M71: 23,004,113 km (0.074 R)
• M72: 23,406,532 km (0.11 R)
• M73: 23,996,097 km (0.118 R)
• M74: 24,590,599 km (0.109 R)
• M75: 24,777,297 km (0.062 R)
• M76: 25,039,542 km (0.046 R)
• M77: 25,227,437 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 13.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.5 AU - 5.24 AU

Year: 6939 Days

Day: 14 Hours

Environment

Temp: -219 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 26,998,165 km

• M1: 174,880 km (0.117 R)
• M2: 258,954 km (0.081 R)
• M3: 599,887 km (0.081 R)
• M4: 749,934 km (0.117 R)
• M5: 842,086 km (0.081 R)
• M6: 975,977 km (0.092 R)
• M7: 1,078,301 km (0.105 R)
• M8: 1,171,202 km (0.115 R)
• M9: 1,452,296 km (0.069 R)
• M10: 1,850,526 km (0.053 R)
• M11: 1,980,227 km (0.052 R)
• M12: 2,146,580 km (0.047 R)
• M13: 2,248,755 km (0.095 R)
• M14: 2,440,540 km (0.043 R)
• M15: 2,529,550 km (0.11 R)
• M16: 2,840,415 km (0.099 R)
• M17: 3,320,325 km (0.105 R)
• M18: 3,559,831 km (0.109 R)
• M19: 3,681,753 km (0.115 R)
• M20: 4,205,047 km (0.079 R)
• M21: 4,421,066 km (0.037 R)
• M22: 4,530,422 km (0.068 R)
• M23: 4,977,121 km (0.107 R)
• M24: 5,091,115 km (0.076 R)
• M25: 5,391,507 km (0.097 R)
• M26: 5,555,616 km (0.077 R)
• M27: 6,106,735 km (0.118 R)
• M28: 6,450,959 km (0.107 R)
• M29: 6,979,040 km (0.066 R)
• M30: 7,158,258 km (0.065 R)
• M31: 7,261,331 km (0.067 R)
• M32: 7,416,913 km (0.084 R)
• M33: 7,573,691 km (0.064 R)
• M34: 7,810,804 km (0.083 R)
• M35: 7,916,869 km (0.116 R)
• M36: 8,103,866 km (0.06 R)
• M37: 8,455,122 km (0.087 R)
• M38: 8,811,315 km (0.078 R)
• M39: 11,140,105 km (0.039 R)
• M40: 11,682,247 km (0.061 R)
• M41: 11,803,870 km (0.118 R)
• M42: 12,511,618 km (0.112 R)
• M43: 13,423,567 km (0.074 R)
• M44: 13,711,094 km (0.117 R)
• M45: 14,422,132 km (0.05 R)
• M46: 15,444,634 km (0.099 R)
• M47: 16,524,431 km (0.059 R)
• M48: 16,661,164 km (0.106 R)
• M49: 16,970,083 km (0.075 R)
• M50: 17,281,097 km (0.086 R)
• M51: 17,628,613 km (0.072 R)
• M52: 18,792,185 km (0.103 R)
• M53: 18,899,297 km (0.086 R)
• M54: 19,257,435 km (0.082 R)
• M55: 19,509,507 km (0.076 R)
• M56: 19,654,019 km (0.106 R)
• M57: 20,933,978 km (0.096 R)
• M58: 21,602,681 km (0.107 R)
• M59: 22,165,318 km (0.034 R)
• M60: 22,316,262 km (0.106 R)
• M61: 22,732,892 km (0.106 R)
• M62: 23,152,066 km (0.087 R)
• M63: 23,766,315 km (0.071 R)
• M64: 24,697,860 km (0.071 R)
• M65: 25,050,313 km (0.067 R)
• M66: 25,246,885 km (0.11 R)
• M67: 25,918,878 km (0.094 R)
• M68: 26,037,958 km (0.085 R)
• M69: 26,237,073 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 15,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit