🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.57 AU - 2.35 AU

Year: 969 Days

Day: 24.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,039,733 km

• M1: 829,819 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.24 AU - 2.44 AU

Year: 1264 Days

Day: 15.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 13.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.98 AU - 6.18 AU

Year: 5294 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 91,039,733 km

• M1: 200,910 km (0.049 R)
• M2: 324,777 km (0.085 R)
• M3: 613,950 km (0.09 R)
• M4: 855,251 km (0.093 R)
• M5: 1,045,988 km (0.104 R)
• M6: 1,392,307 km (0.071 R)
• M7: 1,634,357 km (0.09 R)
• M8: 1,818,063 km (0.071 R)
• M9: 2,068,789 km (0.087 R)
• M10: 2,206,269 km (0.118 R)
• M11: 2,474,648 km (0.097 R)
• M12: 2,620,955 km (0.116 R)
• M13: 2,770,403 km (0.111 R)
• M14: 3,130,186 km (0.119 R)
• M15: 3,307,011 km (0.11 R)
• M16: 3,468,875 km (0.082 R)
• M17: 3,782,133 km (0.098 R)
• M18: 3,913,779 km (0.039 R)
• M19: 4,201,157 km (0.059 R)
• M20: 4,615,394 km (0.09 R)
• M21: 5,146,316 km (0.084 R)
• M22: 5,313,716 km (0.061 R)
• M23: 5,419,332 km (0.096 R)
• M24: 5,546,939 km (0.036 R)
• M25: 5,761,762 km (0.092 R)
• M26: 5,870,370 km (0.114 R)
• M27: 6,177,794 km (0.114 R)
• M28: 6,355,815 km (0.054 R)
• M29: 6,603,549 km (0.079 R)
• M30: 6,762,871 km (0.09 R)
• M31: 7,062,216 km (0.11 R)
• M32: 7,793,451 km (0.119 R)
• M33: 8,499,403 km (0.12 R)
• M34: 8,697,919 km (0.118 R)
• M35: 8,872,650 km (0.103 R)
• M36: 9,429,902 km (0.065 R)
• M37: 9,712,791 km (0.06 R)
• M38: 10,076,913 km (0.065 R)
• M39: 10,604,993 km (0.068 R)
• M40: 11,250,508 km (0.063 R)
• M41: 12,214,816 km (0.105 R)
• M42: 12,438,913 km (0.062 R)
• M43: 12,777,753 km (0.114 R)
• M44: 14,163,328 km (0.036 R)
• M45: 14,280,912 km (0.106 R)
• M46: 14,458,036 km (0.107 R)
• M47: 14,873,918 km (0.12 R)
• M48: 15,113,424 km (0.093 R)
• M49: 15,203,482 km (0.079 R)
• M50: 15,384,346 km (0.101 R)
• M51: 15,748,018 km (0.085 R)
• M52: 16,268,320 km (0.046 R)
• M53: 16,638,874 km (0.091 R)
• M54: 16,794,156 km (0.112 R)
• M55: 17,043,536 km (0.111 R)
• M56: 17,231,431 km (0.118 R)
• M57: 17,514,470 km (0.113 R)
• M58: 17,735,725 km (0.094 R)
• M59: 18,533,531 km (0.118 R)
• M60: 18,694,498 km (0.092 R)
• M61: 18,985,466 km (0.078 R)
• M62: 19,180,242 km (0.055 R)
• M63: 19,768,611 km (0.069 R)
• M64: 20,462,595 km (0.055 R)
• M65: 20,695,669 km (0.055 R)
• M66: 20,862,620 km (0.093 R)
• M67: 21,063,679 km (0.1 R)
• M68: 21,806,433 km (0.054 R)
• M69: 21,908,309 km (0.1 R)
• M70: 22,146,768 km (0.058 R)
• M71: 22,386,125 km (0.08 R)
• M72: 22,626,379 km (0.109 R)
• M73: 23,074,724 km (0.118 R)
• M74: 23,178,694 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 14.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.7 AU - 9.18 AU

Year: 7166 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 91,039,733 km

• M1: 180,116 km (0.071 R)
• M2: 317,297 km (0.084 R)
• M3: 490,681 km (0.04 R)
• M4: 999,763 km (0.12 R)
• M5: 1,122,732 km (0.079 R)
• M6: 1,368,222 km (0.109 R)
• M7: 1,506,600 km (0.098 R)
• M8: 1,650,065 km (0.106 R)
• M9: 1,742,217 km (0.113 R)
• M10: 2,049,192 km (0.117 R)
• M11: 2,415,856 km (0.12 R)
• M12: 2,737,641 km (0.118 R)
• M13: 3,211,717 km (0.041 R)
• M14: 3,328,553 km (0.053 R)
• M15: 3,810,108 km (0.12 R)
• M16: 4,034,056 km (0.05 R)
• M17: 4,236,911 km (0.064 R)
• M18: 4,600,284 km (0.084 R)
• M19: 4,759,157 km (0.101 R)
• M20: 5,191,645 km (0.118 R)
• M21: 5,552,624 km (0.076 R)
• M22: 5,979,277 km (0.118 R)
• M23: 6,123,938 km (0.027 R)
• M24: 7,138,362 km (0.08 R)
• M25: 7,291,999 km (0.111 R)
• M26: 7,571,298 km (0.064 R)
• M27: 7,665,245 km (0.072 R)
• M28: 8,333,499 km (0.116 R)
• M29: 8,462,901 km (0.113 R)
• M30: 9,455,034 km (0.081 R)
• M31: 9,556,312 km (0.085 R)
• M32: 9,759,915 km (0.105 R)
• M33: 10,764,315 km (0.058 R)
• M34: 11,440,198 km (0.082 R)
• M35: 11,692,719 km (0.07 R)
• M36: 11,910,683 km (0.101 R)
• M37: 12,313,700 km (0.089 R)
• M38: 12,646,854 km (0.096 R)
• M39: 13,170,896 km (0.082 R)
• M40: 13,511,680 km (0.094 R)
• M41: 13,702,267 km (0.07 R)
• M42: 13,893,753 km (0.059 R)
• M43: 14,903,538 km (0.093 R)
• M44: 15,219,040 km (0.066 R)
• M45: 15,616,671 km (0.092 R)
• M46: 16,584,719 km (0.05 R)
• M47: 16,993,720 km (0.118 R)
• M48: 17,447,600 km (0.078 R)
• M49: 18,494,037 km (0.098 R)
• M50: 18,621,045 km (0.112 R)
• M51: 18,960,932 km (0.102 R)
• M52: 19,474,651 km (0.114 R)
• M53: 19,863,007 km (0.084 R)
• M54: 20,036,540 km (0.061 R)
• M55: 20,384,804 km (0.105 R)
• M56: 20,691,330 km (0.118 R)
• M57: 20,823,126 km (0.091 R)
• M58: 21,932,544 km (0.102 R)
• M59: 22,156,641 km (0.114 R)
• M60: 22,562,201 km (0.071 R)
• M61: 25,280,395 km (0.063 R)
• M62: 26,130,260 km (0.118 R)
• M63: 26,367,971 km (0.057 R)
• M64: 26,941,380 km (0.071 R)
• M65: 27,857,816 km (0.114 R)
• M66: 28,003,525 km (0.109 R)
• M67: 28,295,540 km (0.117 R)
• M68: 29,473,772 km (0.099 R)
• M69: 29,572,657 km (0.116 R)
• M70: 30,168,505 km (0.057 R)
• M71: 30,567,931 km (0.065 R)
• M72: 31,878,109 km (0.102 R)
• M73: 32,234,003 km (0.034 R)
• M74: 32,437,905 km (0.108 R)
• M75: 33,206,539 km (0.086 R)
• M76: 33,515,757 km (0.088 R)
• M77: 34,136,888 km (0.064 R)
• M78: 34,240,858 km (0.096 R)
• M79: 35,023,405 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.4

Radius: 5.4

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 17.47 AU - 23.93 AU

Year: 33255 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 91,039,733 km

• M1: 99,333 km (0.041 R)
• M2: 251,324 km (0.081 R)
• M3: 405,410 km (0.115 R)
• M4: 516,412 km (0.06 R)
• M5: 563,685 km (0.104 R)
• M6: 688,599 km (0.053 R)
• M7: 994,078 km (0.071 R)
• M8: 1,240,615 km (0.076 R)
• M9: 1,404,126 km (0.046 R)
• M10: 1,716,037 km (0.1 R)
• M11: 2,858,067 km (0.103 R)
• M12: 3,386,148 km (0.034 R)
• M13: 4,135,932 km (0.079 R)
• M14: 5,142,128 km (0.037 R)
• M15: 5,299,355 km (0.078 R)
• M16: 6,556,575 km (0.078 R)
• M17: 8,511,072 km (0.093 R)
• M18: 9,073,111 km (0.06 R)
• M19: 9,971,147 km (0.09 R)
• M20: 10,036,372 km (0.105 R)
• M21: 10,897,307 km (0.102 R)
• M22: 11,302,568 km (0.071 R)
• M23: 12,759,352 km (0.111 R)
• M24: 13,186,454 km (0.114 R)
• M25: 14,127,574 km (0.107 R)
• M26: 14,495,286 km (0.086 R)
• M27: 15,390,779 km (0.047 R)
• M28: 16,534,903 km (0.053 R)
• M29: 16,689,587 km (0.105 R)
• M30: 17,864,529 km (0.086 R)
• M31: 20,874,588 km (0.089 R)
• M32: 23,167,923 km (0.11 R)
• M33: 23,775,440 km (0.037 R)
• M34: 23,950,021 km (0.047 R)
• M35: 26,528,190 km (0.091 R)
• M36: 28,079,969 km (0.119 R)
• M37: 28,356,875 km (0.112 R)
• M38: 29,192,977 km (0.072 R)
• M39: 29,848,964 km (0.097 R)
• M40: 31,175,299 km (0.101 R)
• M41: 32,327,352 km (0.093 R)
• M42: 33,395,630 km (0.093 R)
• M43: 33,983,251 km (0.111 R)
• M44: 34,179,822 km (0.083 R)
• M45: 37,275,301 km (0.118 R)
• M46: 38,702,316 km (0.058 R)
• M47: 40,563,313 km (0.08 R)
• M48: 43,089,423 km (0.105 R)
• M49: 45,017,290 km (0.112 R)
• M50: 46,536,008 km (0.101 R)
• M51: 46,645,065 km (0.054 R)
• M52: 48,734,648 km (0.114 R)
• M53: 48,956,352 km (0.116 R)
• M54: 49,400,807 km (0.099 R)
• M55: 51,869,023 km (0.068 R)
• M56: 53,232,158 km (0.106 R)
• M57: 53,574,887 km (0.029 R)
• M58: 57,860,417 km (0.112 R)
• M59: 58,447,888 km (0.114 R)
• M60: 59,155,636 km (0.106 R)
• M61: 59,273,818 km (0.118 R)
• M62: 60,341,348 km (0.038 R)
• M63: 62,374,832 km (0.069 R)
• M64: 64,796,074 km (0.068 R)
• M65: 65,283,912 km (0.03 R)
• M66: 66,018,139 km (0.061 R)
• M67: 66,263,330 km (0.077 R)
• M68: 67,741,656 km (0.1 R)
• M69: 69,106,288 km (0.114 R)
• M70: 70,229,618 km (0.111 R)
• M71: 74,144,445 km (0.079 R)
• M72: 76,321,243 km (0.098 R)
• M73: 76,836,458 km (0.12 R)
• M74: 78,259,284 km (0.082 R)
• M75: 82,711,765 km (0.097 R)
• M76: 86,976,800 km (0.07 R)
• M77: 88,729,788 km (0.113 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit