🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.63 AU - 0.81 AU

Year: 261 Days

Day: 42.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 14.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.37 AU - 8.19 AU

Year: 7547 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 105,513,644 km

• M1: 473,627 km (0.115 R)
• M2: 751,580 km (0.093 R)
• M3: 865,872 km (0.108 R)
• M4: 973,284 km (0.059 R)
• M5: 1,233,135 km (0.037 R)
• M6: 1,372,112 km (0.071 R)
• M7: 1,616,106 km (0.053 R)
• M8: 1,964,220 km (0.09 R)
• M9: 2,203,577 km (0.069 R)
• M10: 2,511,898 km (0.036 R)
• M11: 2,691,565 km (0.117 R)
• M12: 2,834,281 km (0.109 R)
• M13: 3,064,064 km (0.094 R)
• M14: 3,235,054 km (0.055 R)
• M15: 3,409,186 km (0.111 R)
• M16: 3,519,739 km (0.098 R)
• M17: 3,950,880 km (0.048 R)
• M18: 4,137,578 km (0.07 R)
• M19: 4,447,395 km (0.086 R)
• M20: 4,592,954 km (0.104 R)
• M21: 4,963,957 km (0.096 R)
• M22: 5,115,050 km (0.087 R)
• M23: 5,525,697 km (0.104 R)
• M24: 5,947,263 km (0.067 R)
• M25: 6,216,091 km (0.108 R)
• M26: 6,654,562 km (0.073 R)
• M27: 7,074,783 km (0.033 R)
• M28: 7,188,327 km (0.1 R)
• M29: 7,503,829 km (0.087 R)
• M30: 7,941,403 km (0.088 R)
• M31: 8,207,986 km (0.114 R)
• M32: 8,811,165 km (0.104 R)
• M33: 9,117,990 km (0.116 R)
• M34: 10,252,241 km (0.053 R)
• M35: 11,866,851 km (0.107 R)
• M36: 12,036,046 km (0.086 R)
• M37: 12,308,464 km (0.117 R)
• M38: 12,411,238 km (0.106 R)
• M39: 13,033,415 km (0.114 R)
• M40: 13,278,157 km (0.039 R)
• M41: 14,200,428 km (0.12 R)
• M42: 14,452,351 km (0.118 R)
• M43: 16,069,354 km (0.09 R)
• M44: 16,444,845 km (0.119 R)
• M45: 17,204,503 km (0.113 R)
• M46: 17,473,181 km (0.087 R)
• M47: 17,743,205 km (0.104 R)
• M48: 17,975,680 km (0.108 R)
• M49: 18,131,262 km (0.089 R)
• M50: 18,248,247 km (0.069 R)
• M51: 18,679,389 km (0.1 R)
• M52: 18,995,190 km (0.112 R)
• M53: 19,993,007 km (0.115 R)
• M54: 21,707,848 km (0.119 R)
• M55: 23,214,897 km (0.071 R)
• M56: 23,342,055 km (0.071 R)
• M57: 23,554,334 km (0.095 R)
• M58: 23,724,726 km (0.118 R)
• M59: 23,938,352 km (0.102 R)
• M60: 24,928,840 km (0.095 R)
• M61: 25,581,984 km (0.118 R)
• M62: 26,373,357 km (0.114 R)
• M63: 26,550,331 km (0.096 R)
• M64: 26,816,466 km (0.077 R)
• M65: 26,949,907 km (0.088 R)
• M66: 27,217,388 km (0.111 R)
• M67: 27,620,255 km (0.104 R)
• M68: 27,755,043 km (0.102 R)
• M69: 28,658,913 km (0.117 R)
• M70: 29,068,811 km (0.037 R)
• M71: 29,480,654 km (0.073 R)
• M72: 30,867,426 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.3

Radius: 4.2

Gravity: 30.8 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.36 AU - 19.5 AU

Year: 27180 Days

Day: 18.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 105,513,644 km

• M1: 74,051 km (0.106 R)
• M2: 210,933 km (0.068 R)
• M3: 243,695 km (0.07 R)
• M4: 904,319 km (0.049 R)
• M5: 1,135,897 km (0.082 R)
• M6: 1,483,412 km (0.071 R)
• M7: 1,755,531 km (0.116 R)
• M8: 2,383,992 km (0.061 R)
• M9: 3,508,519 km (0.059 R)
• M10: 3,642,259 km (0.119 R)
• M11: 4,431,538 km (0.063 R)
• M12: 4,527,729 km (0.103 R)
• M13: 5,170,102 km (0.086 R)
• M14: 5,373,406 km (0.098 R)
• M15: 5,787,942 km (0.073 R)
• M16: 6,702,583 km (0.109 R)
• M17: 7,374,726 km (0.042 R)
• M18: 9,085,677 km (0.099 R)
• M19: 9,454,286 km (0.044 R)
• M20: 10,269,744 km (0.092 R)
• M21: 11,042,417 km (0.111 R)
• M22: 11,700,349 km (0.071 R)
• M23: 12,574,599 km (0.035 R)
• M24: 12,710,882 km (0.084 R)
• M25: 12,779,249 km (0.098 R)
• M26: 12,916,430 km (0.119 R)
• M27: 12,985,095 km (0.066 R)
• M28: 13,191,989 km (0.111 R)
• M29: 14,385,032 km (0.099 R)
• M30: 15,539,030 km (0.082 R)
• M31: 15,612,183 km (0.09 R)
• M32: 16,127,099 km (0.038 R)
• M33: 16,947,644 km (0.109 R)
• M34: 17,098,139 km (0.097 R)
• M35: 17,934,541 km (0.047 R)
• M36: 19,567,850 km (0.033 R)
• M37: 20,924,553 km (0.116 R)
• M38: 22,311,176 km (0.096 R)
• M39: 22,807,691 km (0.097 R)
• M40: 26,645,326 km (0.093 R)
• M41: 26,732,840 km (0.101 R)
• M42: 27,260,023 km (0.119 R)
• M43: 27,524,961 km (0.109 R)
• M44: 28,235,401 km (0.063 R)
• M45: 28,414,021 km (0.085 R)
• M46: 28,503,331 km (0.049 R)
• M47: 29,493,220 km (0.063 R)
• M48: 29,583,727 km (0.044 R)
• M49: 29,765,040 km (0.049 R)
• M50: 30,494,180 km (0.05 R)
• M51: 31,784,312 km (0.074 R)
• M52: 32,716,606 km (0.085 R)
• M53: 38,396,986 km (0.103 R)
• M54: 39,788,845 km (0.113 R)
• M55: 40,089,387 km (0.081 R)
• M56: 41,096,031 km (0.119 R)
• M57: 42,519,455 km (0.086 R)
• M58: 44,269,600 km (0.046 R)
• M59: 48,158,846 km (0.094 R)
• M60: 51,065,233 km (0.073 R)
• M61: 52,046,595 km (0.104 R)
• M62: 52,156,101 km (0.109 R)
• M63: 52,265,606 km (0.099 R)
• M64: 52,375,112 km (0.049 R)
• M65: 53,364,702 km (0.116 R)
• M66: 53,917,167 km (0.118 R)
• M67: 55,250,832 km (0.064 R)
• M68: 57,271,600 km (0.081 R)
• M69: 58,404,505 km (0.089 R)
• M70: 61,732,010 km (0.081 R)
• M71: 62,311,851 km (0.061 R)
• M72: 64,179,581 km (0.116 R)
• M73: 67,253,518 km (0.108 R)
• M74: 68,928,565 km (0.09 R)
• M75: 70,496,201 km (0.082 R)
• M76: 71,345,169 km (0.051 R)
• M77: 71,710,039 km (0.045 R)
• M78: 72,686,015 km (0.12 R)
• M79: 72,808,386 km (0.107 R)
• M80: 73,298,319 km (0.047 R)
• M81: 74,281,476 km (0.114 R)
• M82: 75,145,254 km (0.073 R)
• M83: 78,885,052 km (0.105 R)
• M84: 81,411,610 km (0.083 R)
• M85: 81,920,093 km (0.107 R)
• M86: 82,557,081 km (0.097 R)
• M87: 85,767,302 km (0.077 R)
• M88: 86,414,163 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.2

Radius: 3.9

Gravity: 55.44 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.98 AU - 19.62 AU

Year: 29437 Days

Day: 24.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 105,513,644 km

• M1: 516,412 km (0.103 R)
• M2: 652,247 km (0.06 R)
• M3: 829,670 km (0.105 R)
• M4: 1,335,311 km (0.108 R)
• M5: 1,408,913 km (0.114 R)
• M6: 1,637,498 km (0.091 R)
• M7: 1,676,693 km (0.076 R)
• M8: 2,171,563 km (0.062 R)
• M9: 2,708,320 km (0.096 R)
• M10: 3,585,711 km (0.081 R)
• M11: 4,107,958 km (0.064 R)
• M12: 4,161,514 km (0.074 R)
• M13: 4,821,689 km (0.075 R)
• M14: 5,106,374 km (0.057 R)
• M15: 5,221,714 km (0.095 R)
• M16: 7,181,446 km (0.096 R)
• M17: 8,304,776 km (0.11 R)
• M18: 8,714,226 km (0.089 R)
• M19: 8,783,041 km (0.075 R)
• M20: 9,060,245 km (0.117 R)
• M21: 9,981,170 km (0.103 R)
• M22: 10,783,314 km (0.107 R)
• M23: 11,379,611 km (0.102 R)
• M24: 11,454,859 km (0.088 R)
• M25: 12,681,860 km (0.081 R)
• M26: 14,354,364 km (0.025 R)
• M27: 17,205,251 km (0.114 R)
• M28: 17,291,569 km (0.116 R)
• M29: 18,075,911 km (0.114 R)
• M30: 18,251,838 km (0.119 R)
• M31: 18,428,363 km (0.077 R)
• M32: 19,229,310 km (0.043 R)
• M33: 19,950,821 km (0.095 R)
• M34: 20,223,687 km (0.08 R)
• M35: 20,957,166 km (0.103 R)
• M36: 21,886,468 km (0.057 R)
• M37: 22,167,712 km (0.095 R)
• M38: 22,356,055 km (0.081 R)
• M39: 23,400,847 km (0.116 R)
• M40: 23,881,056 km (0.095 R)
• M41: 26,429,755 km (0.097 R)
• M42: 26,529,387 km (0.038 R)
• M43: 29,890,253 km (0.063 R)
• M44: 31,779,076 km (0.075 R)
• M45: 33,059,633 km (0.072 R)
• M46: 36,555,736 km (0.086 R)
• M47: 38,347,320 km (0.096 R)
• M48: 39,595,564 km (0.061 R)
• M49: 41,550,659 km (0.112 R)
• M50: 41,782,685 km (0.081 R)
• M51: 42,481,457 km (0.102 R)
• M52: 43,419,286 km (0.114 R)
• M53: 45,673,576 km (0.062 R)
• M54: 46,273,015 km (0.11 R)
• M55: 49,924,549 km (0.087 R)
• M56: 50,418,372 km (0.119 R)
• M57: 51,909,564 km (0.103 R)
• M58: 52,660,545 km (0.093 R)
• M59: 53,415,117 km (0.046 R)
• M60: 54,680,715 km (0.038 R)
• M61: 57,112,278 km (0.119 R)
• M62: 59,448,399 km (0.114 R)
• M63: 59,840,794 km (0.113 R)
• M64: 60,365,284 km (0.096 R)
• M65: 60,496,631 km (0.116 R)
• M66: 62,345,661 km (0.062 R)
• M67: 65,153,762 km (0.119 R)
• M68: 68,550,083 km (0.103 R)
• M69: 69,786,808 km (0.104 R)
• M70: 72,561,400 km (0.051 R)
• M71: 72,840,849 km (0.1 R)
• M72: 75,654,785 km (0.096 R)
• M73: 76,790,233 km (0.09 R)
• M74: 77,360,051 km (0.084 R)
• M75: 77,502,767 km (0.097 R)
• M76: 78,647,490 km (0.101 R)
• M77: 80,953,392 km (0.114 R)
• M78: 83,574,047 km (0.098 R)
• M79: 83,866,960 km (0.101 R)
• M80: 84,160,172 km (0.068 R)
• M81: 86,370,480 km (0.063 R)
• M82: 88,898,235 km (0.095 R)
• M83: 92,205,545 km (0.071 R)
• M84: 93,570,027 km (0.056 R)
• M85: 97,395,245 km (0.107 R)
• M86: 99,870,043 km (0.079 R)
• M87: 100,959,265 km (0.11 R)
• M88: 101,115,295 km (0.082 R)
• M89: 101,896,046 km (0.062 R)
• M90: 102,052,526 km (0.116 R)
• M91: 102,209,005 km (0.102 R)
• M92: 104,723,596 km (0.086 R)
• M93: 105,039,397 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit