🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.3 AU - 3.72 AU

Year: 1967 Days

Day: 13.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.72 AU - 3.3 AU

Year: 1967 Days

Day: 47.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.75 AU - 3.75 AU

Year: 2207 Days

Day: 21.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,513,143 km

• M1: 52,060 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.2

Radius: 9.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.08 AU - 7.92 AU

Year: 6243 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,513,143 km

• M1: 144,811 km (0.091 R)
• M2: 206,595 km (0.087 R)
• M3: 359,035 km (0.107 R)
• M4: 457,470 km (0.038 R)
• M5: 577,897 km (0.077 R)
• M6: 773,571 km (0.102 R)
• M7: 879,785 km (0.083 R)
• M8: 1,063,342 km (0.112 R)
• M9: 1,167,462 km (0.075 R)
• M10: 1,386,174 km (0.11 R)
• M11: 1,484,160 km (0.088 R)
• M12: 1,550,881 km (0.106 R)
• M13: 1,845,439 km (0.114 R)
• M14: 2,008,800 km (0.078 R)
• M15: 3,128,839 km (0.094 R)
• M16: 3,258,690 km (0.111 R)
• M17: 3,324,364 km (0.113 R)
• M18: 3,750,568 km (0.086 R)
• M19: 4,075,794 km (0.044 R)
• M20: 4,531,619 km (0.054 R)
• M21: 4,654,439 km (0.075 R)
• M22: 4,753,323 km (0.108 R)
• M23: 4,953,335 km (0.101 R)
• M24: 5,105,327 km (0.12 R)
• M25: 5,207,352 km (0.073 R)
• M26: 5,517,917 km (0.117 R)
• M27: 6,988,614 km (0.1 R)
• M28: 7,446,533 km (0.098 R)
• M29: 7,533,450 km (0.061 R)
• M30: 7,737,651 km (0.038 R)
• M31: 7,855,235 km (0.083 R)
• M32: 7,943,797 km (0.032 R)
• M33: 8,002,888 km (0.094 R)
• M34: 8,121,818 km (0.099 R)
• M35: 9,942,274 km (0.086 R)
• M36: 10,070,181 km (0.073 R)
• M37: 10,166,372 km (0.037 R)
• M38: 10,521,966 km (0.077 R)
• M39: 10,652,266 km (0.061 R)
• M40: 11,079,517 km (0.079 R)
• M41: 11,478,944 km (0.119 R)
• M42: 12,052,801 km (0.027 R)
• M43: 12,257,601 km (0.058 R)
• M44: 12,601,526 km (0.056 R)
• M45: 13,333,957 km (0.033 R)
• M46: 13,510,333 km (0.059 R)
• M47: 14,044,398 km (0.066 R)
• M48: 14,296,021 km (0.064 R)
• M49: 14,548,991 km (0.058 R)
• M50: 15,022,917 km (0.102 R)
• M51: 15,096,370 km (0.065 R)
• M52: 15,873,830 km (0.073 R)
• M53: 17,083,478 km (0.041 R)
• M54: 17,275,263 km (0.093 R)
• M55: 17,429,050 km (0.077 R)
• M56: 17,738,268 km (0.095 R)
• M57: 18,088,178 km (0.093 R)
• M58: 18,874,015 km (0.051 R)
• M59: 18,992,796 km (0.099 R)
• M60: 19,231,255 km (0.091 R)
• M61: 21,752,428 km (0.091 R)
• M62: 21,877,043 km (0.068 R)
• M63: 22,587,633 km (0.104 R)
• M64: 23,518,431 km (0.109 R)
• M65: 23,988,617 km (0.059 R)
• M66: 24,074,486 km (0.112 R)
• M67: 24,246,374 km (0.102 R)
• M68: 24,375,627 km (0.025 R)
• M69: 24,548,263 km (0.032 R)
• M70: 24,677,964 km (0.067 R)
• M71: 24,894,731 km (0.116 R)
• M72: 25,242,846 km (0.079 R)
• M73: 26,120,387 km (0.113 R)
• M74: 27,052,381 km (0.083 R)
• M75: 28,221,339 km (0.067 R)
• M76: 28,357,324 km (0.091 R)
• M77: 29,590,608 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 9.3

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.42 AU - 7.06 AU

Year: 6592 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,513,143 km

• M1: 256,560 km (0.069 R)
• M2: 391,647 km (0.095 R)
• M3: 514,168 km (0.108 R)
• M4: 679,922 km (0.054 R)
• M5: 928,853 km (0.107 R)
• M6: 1,134,550 km (0.068 R)
• M7: 1,451,099 km (0.12 R)
• M8: 1,670,559 km (0.03 R)
• M9: 2,346,143 km (0.064 R)
• M10: 2,749,758 km (0.097 R)
• M11: 2,997,343 km (0.111 R)
• M12: 3,073,039 km (0.08 R)
• M13: 3,382,408 km (0.115 R)
• M14: 4,284,184 km (0.115 R)
• M15: 4,954,681 km (0.08 R)
• M16: 5,044,590 km (0.083 R)
• M17: 5,135,097 km (0.117 R)
• M18: 5,317,606 km (0.101 R)
• M19: 5,564,293 km (0.079 R)
• M20: 5,783,304 km (0.065 R)
• M21: 6,229,704 km (0.065 R)
• M22: 6,326,943 km (0.07 R)
• M23: 6,424,481 km (0.118 R)
• M24: 6,522,617 km (0.085 R)
• M25: 6,886,888 km (0.077 R)
• M26: 6,953,758 km (0.072 R)
• M27: 7,394,174 km (0.11 R)
• M28: 8,301,934 km (0.116 R)
• M29: 8,588,264 km (0.078 R)
• M30: 8,732,626 km (0.069 R)
• M31: 8,987,391 km (0.055 R)
• M32: 9,429,603 km (0.055 R)
• M33: 10,030,388 km (0.059 R)
• M34: 10,144,531 km (0.078 R)
• M35: 10,335,567 km (0.049 R)
• M36: 10,837,767 km (0.062 R)
• M37: 11,308,402 km (0.1 R)
• M38: 11,665,792 km (0.113 R)
• M39: 11,865,954 km (0.116 R)
• M40: 11,946,437 km (0.116 R)
• M41: 12,391,790 km (0.101 R)
• M42: 13,049,422 km (0.06 R)
• M43: 13,257,214 km (0.084 R)
• M44: 13,466,052 km (0.093 R)
• M45: 16,190,678 km (0.031 R)
• M46: 16,503,637 km (0.081 R)
• M47: 16,773,512 km (0.108 R)
• M48: 16,999,554 km (0.103 R)
• M49: 17,090,210 km (0.069 R)
• M50: 17,546,035 km (0.083 R)
• M51: 18,423,277 km (0.101 R)
• M52: 19,599,116 km (0.088 R)
• M53: 20,268,268 km (0.033 R)
• M54: 20,944,749 km (0.059 R)
• M55: 21,924,166 km (0.111 R)
• M56: 22,022,901 km (0.119 R)
• M57: 22,369,669 km (0.101 R)
• M58: 22,469,151 km (0.099 R)
• M59: 22,668,416 km (0.093 R)
• M60: 23,673,564 km (0.096 R)
• M61: 25,260,348 km (0.102 R)
• M62: 25,935,932 km (0.06 R)
• M63: 26,933,900 km (0.109 R)
• M64: 28,266,218 km (0.082 R)
• M65: 28,589,200 km (0.114 R)
• M66: 29,947,998 km (0.114 R)
• M67: 30,552,523 km (0.094 R)
• M68: 31,717,741 km (0.043 R)
• M69: 32,053,289 km (0.108 R)
• M70: 32,784,523 km (0.027 R)
• M71: 33,578,140 km (0.084 R)
• M72: 33,920,120 km (0.095 R)
• M73: 34,722,713 km (0.093 R)
• M74: 35,068,583 km (0.105 R)
• M75: 35,763,765 km (0.11 R)
• M76: 35,821,809 km (0.058 R)
• M77: 36,229,762 km (0.109 R)
• M78: 36,404,941 km (0.095 R)
• M79: 36,580,569 km (0.099 R)
• M80: 37,462,448 km (0.071 R)
• M81: 38,470,439 km (0.118 R)
• M82: 39,547,544 km (0.057 R)
• M83: 40,029,398 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 11,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit