🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.96 AU

Year: 335 Days

Day: 28.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,837,925 km

• M1: 642,373 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.89 AU - 1.27 AU

Year: 480 Days

Day: 19.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.48 AU - 1.98 AU

Year: 973 Days

Day: 16.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,837,925 km

• M1: 1,123,031 km (0.103 R)
• M2: 1,533,977 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.5 AU - 2.96 AU

Year: 1928 Days

Day: 18.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 9.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.52 AU - 4.84 AU

Year: 3653 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 59,837,925 km

• M1: 115,190 km (0.052 R)
• M2: 181,313 km (0.108 R)
• M3: 600,187 km (0.063 R)
• M4: 839,842 km (0.037 R)
• M5: 1,012,628 km (0.071 R)
• M6: 1,134,550 km (0.097 R)
• M7: 1,235,678 km (0.102 R)
• M8: 1,326,784 km (0.116 R)
• M9: 1,447,210 km (0.112 R)
• M10: 1,670,709 km (0.096 R)
• M11: 1,816,118 km (0.113 R)
• M12: 1,950,607 km (0.055 R)
• M13: 2,042,161 km (0.077 R)
• M14: 2,277,328 km (0.054 R)
• M15: 2,341,655 km (0.117 R)
• M16: 2,439,193 km (0.116 R)
• M17: 2,877,515 km (0.043 R)
• M18: 3,543,375 km (0.075 R)
• M19: 3,750,419 km (0.118 R)
• M20: 4,235,714 km (0.106 R)
• M21: 4,617,787 km (0.063 R)
• M22: 4,906,511 km (0.091 R)
• M23: 5,265,097 km (0.106 R)
• M24: 5,896,250 km (0.055 R)
• M25: 5,962,822 km (0.04 R)
• M26: 6,712,905 km (0.072 R)
• M27: 6,945,979 km (0.09 R)
• M28: 7,016,439 km (0.097 R)
• M29: 7,087,199 km (0.1 R)
• M30: 7,444,289 km (0.097 R)
• M31: 7,758,594 km (0.068 R)
• M32: 8,003,336 km (0.082 R)
• M33: 8,250,622 km (0.046 R)
• M34: 8,450,185 km (0.118 R)
• M35: 8,525,583 km (0.11 R)
• M36: 8,828,967 km (0.092 R)
• M37: 8,956,425 km (0.107 R)
• M38: 9,058,749 km (0.109 R)
• M39: 9,264,895 km (0.036 R)
• M40: 9,394,297 km (0.077 R)
• M41: 9,550,627 km (0.114 R)
• M42: 9,892,159 km (0.114 R)
• M43: 11,603,409 km (0.119 R)
• M44: 11,715,159 km (0.095 R)
• M45: 11,855,332 km (0.098 R)
• M46: 12,392,987 km (0.071 R)
• M47: 12,679,168 km (0.092 R)
• M48: 12,851,953 km (0.041 R)
• M49: 13,025,487 km (0.109 R)
• M50: 14,023,753 km (0.099 R)
• M51: 14,112,914 km (0.057 R)
• M52: 14,202,373 km (0.048 R)
• M53: 14,381,890 km (0.082 R)
• M54: 14,682,582 km (0.089 R)
• M55: 15,076,773 km (0.119 R)
• M56: 15,566,706 km (0.107 R)
• M57: 15,628,190 km (0.073 R)
• M58: 15,968,526 km (0.051 R)
• M59: 16,092,841 km (0.065 R)
• M60: 16,155,224 km (0.111 R)
• M61: 16,373,786 km (0.1 R)
• M62: 17,004,042 km (0.112 R)
• M63: 17,258,358 km (0.12 R)
• M64: 17,545,885 km (0.114 R)
• M65: 17,899,535 km (0.08 R)
• M66: 17,964,161 km (0.094 R)
• M67: 18,255,578 km (0.095 R)
• M68: 18,483,415 km (0.102 R)
• M69: 18,712,001 km (0.094 R)
• M70: 18,843,198 km (0.107 R)
• M71: 18,941,783 km (0.026 R)
• M72: 20,171,178 km (0.111 R)
• M73: 20,238,348 km (0.112 R)
• M74: 20,507,923 km (0.077 R)
• M75: 20,880,422 km (0.078 R)
• M76: 21,084,623 km (0.056 R)
• M77: 21,221,056 km (0.077 R)
• M78: 21,357,789 km (0.05 R)
• M79: 21,666,559 km (0.063 R)
• M80: 22,184,467 km (0.083 R)
• M81: 23,162,238 km (0.074 R)
• M82: 23,514,841 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 12.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.52 AU - 5.68 AU

Year: 4218 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 59,837,925 km

• M1: 151,243 km (0.104 R)
• M2: 232,176 km (0.092 R)
• M3: 350,957 km (0.112 R)
• M4: 447,597 km (0.061 R)
• M5: 685,757 km (0.084 R)
• M6: 804,537 km (0.083 R)
• M7: 1,015,171 km (0.104 R)
• M8: 1,284,447 km (0.119 R)
• M9: 1,548,188 km (0.116 R)
• M10: 1,635,254 km (0.12 R)
• M11: 1,738,926 km (0.101 R)
• M12: 1,814,473 km (0.093 R)
• M13: 1,969,007 km (0.083 R)
• M14: 2,307,846 km (0.115 R)
• M15: 3,587,656 km (0.071 R)
• M16: 4,412,240 km (0.047 R)
• M17: 4,558,846 km (0.06 R)
• M18: 4,707,097 km (0.066 R)
• M19: 4,900,078 km (0.1 R)
• M20: 5,427,560 km (0.038 R)
• M21: 5,789,288 km (0.109 R)
• M22: 5,880,991 km (0.099 R)
• M23: 6,135,607 km (0.086 R)
• M24: 6,276,079 km (0.082 R)
• M25: 6,655,908 km (0.098 R)
• M26: 7,116,670 km (0.102 R)
• M27: 7,338,673 km (0.101 R)
• M28: 7,537,788 km (0.114 R)
• M29: 7,738,847 km (0.074 R)
• M30: 7,865,407 km (0.109 R)
• M31: 7,967,134 km (0.043 R)
• M32: 8,249,126 km (0.079 R)
• M33: 8,482,349 km (0.083 R)
• M34: 8,796,804 km (0.101 R)
• M35: 9,302,444 km (0.106 R)
• M36: 9,518,165 km (0.102 R)
• M37: 9,681,077 km (0.111 R)
• M38: 9,845,036 km (0.066 R)
• M39: 10,537,674 km (0.076 R)
• M40: 11,736,551 km (0.095 R)
• M41: 12,057,738 km (0.091 R)
• M42: 12,263,585 km (0.106 R)
• M43: 12,589,409 km (0.096 R)
• M44: 12,828,317 km (0.116 R)
• M45: 13,706,606 km (0.091 R)
• M46: 14,044,846 km (0.047 R)
• M47: 15,044,459 km (0.083 R)
• M48: 15,329,743 km (0.072 R)
• M49: 15,905,844 km (0.08 R)
• M50: 16,034,797 km (0.084 R)
• M51: 16,980,106 km (0.103 R)
• M52: 17,112,052 km (0.109 R)
• M53: 17,642,675 km (0.117 R)
• M54: 17,776,266 km (0.11 R)
• M55: 18,720,378 km (0.085 R)
• M56: 19,267,159 km (0.047 R)
• M57: 19,439,196 km (0.091 R)
• M58: 19,577,125 km (0.095 R)
• M59: 20,062,421 km (0.116 R)
• M60: 21,471,034 km (0.097 R)
• M61: 21,649,355 km (0.099 R)
• M62: 22,043,396 km (0.106 R)
• M63: 22,187,159 km (0.074 R)
• M64: 22,475,883 km (0.054 R)
• M65: 22,984,067 km (0.037 R)
• M66: 23,130,075 km (0.095 R)
• M67: 23,276,232 km (0.096 R)
• M68: 23,496,141 km (0.098 R)
• M69: 24,085,856 km (0.066 R)
• M70: 24,606,007 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 11.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.18 AU - 10.06 AU

Year: 12755 Days

Day: 5.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,837,925 km

• M1: 196,422 km (0.075 R)
• M2: 381,475 km (0.107 R)
• M3: 605,273 km (0.078 R)
• M4: 873,801 km (0.064 R)
• M5: 1,000,959 km (0.11 R)
• M6: 1,157,588 km (0.119 R)
• M7: 1,420,881 km (0.107 R)
• M8: 1,838,408 km (0.12 R)
• M9: 2,176,499 km (0.063 R)
• M10: 2,626,939 km (0.084 R)
• M11: 3,040,876 km (0.116 R)
• M12: 3,172,372 km (0.096 R)
• M13: 3,305,963 km (0.063 R)
• M14: 6,305,101 km (0.082 R)
• M15: 7,163,943 km (0.083 R)
• M16: 7,428,731 km (0.077 R)
• M17: 8,104,913 km (0.059 R)
• M18: 8,288,620 km (0.12 R)
• M19: 8,613,397 km (0.117 R)
• M20: 8,706,895 km (0.071 R)
• M21: 8,895,089 km (0.044 R)
• M22: 9,037,058 km (0.093 R)
• M23: 9,227,645 km (0.06 R)
• M24: 9,419,430 km (0.118 R)
• M25: 9,953,943 km (0.117 R)
• M26: 10,498,330 km (0.091 R)
• M27: 11,052,440 km (0.115 R)
• M28: 11,823,318 km (0.076 R)
• M29: 12,878,282 km (0.076 R)
• M30: 13,200,516 km (0.092 R)
• M31: 15,644,796 km (0.117 R)
• M32: 15,873,830 km (0.107 R)
• M33: 16,103,912 km (0.047 R)
• M34: 16,277,296 km (0.075 R)
• M35: 16,567,665 km (0.084 R)
• M36: 16,742,694 km (0.11 R)
• M37: 17,271,373 km (0.116 R)
• M38: 17,686,507 km (0.048 R)
• M39: 18,224,910 km (0.077 R)
• M40: 19,195,501 km (0.116 R)
• M41: 20,058,531 km (0.118 R)
• M42: 20,934,128 km (0.112 R)
• M43: 21,376,788 km (0.082 R)
• M44: 21,503,647 km (0.118 R)
• M45: 21,950,196 km (0.048 R)
• M46: 22,982,272 km (0.115 R)
• M47: 23,177,647 km (0.085 R)
• M48: 23,569,743 km (0.053 R)
• M49: 23,964,233 km (0.104 R)
• M50: 24,294,545 km (0.106 R)
• M51: 25,429,095 km (0.081 R)
• M52: 25,631,052 km (0.111 R)
• M53: 26,922,680 km (0.078 R)
• M54: 28,864,610 km (0.091 R)
• M55: 29,852,554 km (0.051 R)
• M56: 30,279,207 km (0.11 R)
• M57: 32,079,019 km (0.045 R)
• M58: 32,297,432 km (0.119 R)
• M59: 32,808,608 km (0.079 R)
• M60: 33,249,024 km (0.12 R)
• M61: 33,617,634 km (0.103 R)
• M62: 34,656,591 km (0.038 R)
• M63: 35,254,982 km (0.098 R)
• M64: 35,405,178 km (0.094 R)
• M65: 37,606,212 km (0.088 R)
• M66: 38,916,839 km (0.107 R)
• M67: 38,994,480 km (0.086 R)
• M68: 41,108,148 km (0.093 R)
• M69: 43,339,401 km (0.118 R)
• M70: 44,388,531 km (0.108 R)
• M71: 45,364,507 km (0.098 R)
• M72: 45,609,548 km (0.032 R)
• M73: 46,265,236 km (0.078 R)
• M74: 47,337,553 km (0.116 R)
• M75: 48,001,319 km (0.087 R)
• M76: 48,501,275 km (0.083 R)
• M77: 48,835,626 km (0.107 R)
• M78: 49,590,497 km (0.07 R)
• M79: 49,927,242 km (0.046 R)
• M80: 51,451,944 km (0.068 R)
• M81: 51,792,877 km (0.114 R)
• M82: 52,820,016 km (0.103 R)
• M83: 52,906,035 km (0.072 R)
• M84: 54,026,972 km (0.098 R)
• M85: 54,113,589 km (0.084 R)
• M86: 56,731,701 km (0.087 R)
• M87: 57,260,231 km (0.086 R)
• M88: 59,301,494 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 15,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit