🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.54 AU - 0.72 AU

Year: 323 Days

Day: 38 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,592,760 km

• M1: 47,423 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.8

Radius: 10.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.75 AU - 0.91 AU

Year: 488 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,592,760 km

• M1: 141,220 km (0.12 R)
• M2: 208,988 km (0.083 R)
• M3: 359,035 km (0.104 R)
• M4: 433,385 km (0.084 R)
• M5: 509,830 km (0.099 R)
• M6: 591,809 km (0.062 R)
• M7: 695,929 km (0.085 R)
• M8: 763,248 km (0.057 R)
• M9: 827,725 km (0.114 R)
• M10: 899,831 km (0.101 R)
• M11: 982,409 km (0.103 R)
• M12: 1,056,311 km (0.111 R)
• M13: 1,173,894 km (0.116 R)
• M14: 1,246,599 km (0.114 R)
• M15: 1,314,816 km (0.107 R)
• M16: 1,409,810 km (0.064 R)
• M17: 1,546,842 km (0.112 R)
• M18: 1,709,006 km (0.078 R)
• M19: 1,781,711 km (0.064 R)
• M20: 1,855,612 km (0.119 R)
• M21: 2,046,648 km (0.109 R)
• M22: 2,157,800 km (0.116 R)
• M23: 2,286,155 km (0.062 R)
• M24: 2,370,677 km (0.061 R)
• M25: 2,511,299 km (0.037 R)
• M26: 2,614,522 km (0.114 R)
• M27: 2,678,699 km (0.066 R)
• M28: 2,804,810 km (0.057 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 11.4

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.18 AU - 2.54 AU

Year: 2341 Days

Day: 13.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 37,592,760 km

• M1: 158,723 km (0.038 R)
• M2: 245,341 km (0.062 R)
• M3: 331,958 km (0.052 R)
• M4: 534,812 km (0.109 R)
• M5: 697,874 km (0.082 R)
• M6: 908,957 km (0.03 R)
• M7: 991,086 km (0.111 R)
• M8: 1,097,600 km (0.032 R)
• M9: 1,322,894 km (0.08 R)
• M10: 1,405,472 km (0.115 R)
• M11: 1,911,113 km (0.111 R)
• M12: 2,226,465 km (0.055 R)
• M13: 2,426,777 km (0.111 R)
• M14: 2,514,591 km (0.03 R)
• M15: 2,648,032 km (0.078 R)
• M16: 2,845,352 km (0.101 R)
• M17: 2,922,544 km (0.1 R)
• M18: 3,000,335 km (0.094 R)
• M19: 3,433,122 km (0.097 R)
• M20: 3,989,027 km (0.12 R)
• M21: 4,145,507 km (0.053 R)
• M22: 4,518,753 km (0.101 R)
• M23: 4,773,668 km (0.08 R)
• M24: 5,165,016 km (0.108 R)
• M25: 5,278,710 km (0.089 R)
• M26: 5,470,196 km (0.111 R)
• M27: 5,547,388 km (0.101 R)
• M28: 5,939,035 km (0.065 R)
• M29: 6,078,311 km (0.109 R)
• M30: 6,400,545 km (0.036 R)
• M31: 6,502,421 km (0.045 R)
• M32: 6,687,174 km (0.048 R)
• M33: 6,790,547 km (0.119 R)
• M34: 7,040,973 km (0.097 R)
• M35: 7,572,345 km (0.073 R)
• M36: 8,006,777 km (0.067 R)
• M37: 8,160,863 km (0.11 R)
• M38: 8,315,846 km (0.108 R)
• M39: 8,764,042 km (0.077 R)
• M40: 9,637,394 km (0.115 R)
• M41: 10,538,422 km (0.113 R)
• M42: 10,683,083 km (0.109 R)
• M43: 11,047,803 km (0.104 R)
• M44: 11,664,744 km (0.108 R)
• M45: 11,914,722 km (0.114 R)
• M46: 12,090,799 km (0.043 R)
• M47: 12,242,342 km (0.103 R)
• M48: 12,777,902 km (0.085 R)
• M49: 13,165,061 km (0.106 R)
• M50: 13,269,032 km (0.103 R)
• M51: 13,871,762 km (0.119 R)
• M52: 14,110,071 km (0.068 R)
• M53: 14,833,227 km (0.11 R)
• M54: 15,267,360 km (0.096 R)
• M55: 15,568,351 km (0.083 R)
• M56: 16,343,268 km (0.1 R)
• M57: 16,510,967 km (0.111 R)
• M58: 16,623,016 km (0.034 R)
• M59: 16,876,285 km (0.042 R)
• M60: 17,074,054 km (0.077 R)
• M61: 17,614,850 km (0.063 R)
• M62: 17,844,333 km (0.076 R)
• M63: 18,248,247 km (0.057 R)
• M64: 18,596,811 km (0.071 R)
• M65: 18,742,668 km (0.06 R)
• M66: 18,830,333 km (0.083 R)
• M67: 19,182,636 km (0.097 R)
• M68: 19,271,048 km (0.099 R)
• M69: 19,477,792 km (0.069 R)
• M70: 19,833,985 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.9

Radius: 11.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.52 AU - 6.68 AU

Year: 8557 Days

Day: 7.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 37,592,760 km

• M1: 215,271 km (0.111 R)
• M2: 342,878 km (0.081 R)
• M3: 795,861 km (0.095 R)
• M4: 909,106 km (0.063 R)
• M5: 1,028,186 km (0.048 R)
• M6: 1,457,831 km (0.043 R)
• M7: 1,661,584 km (0.104 R)
• M8: 1,767,200 km (0.102 R)
• M9: 1,918,742 km (0.102 R)
• M10: 2,212,104 km (0.05 R)
• M11: 2,328,790 km (0.106 R)
• M12: 2,568,595 km (0.095 R)
• M13: 2,691,565 km (0.099 R)
• M14: 2,969,219 km (0.041 R)
• M15: 3,124,651 km (0.065 R)
• M16: 3,309,404 km (0.068 R)
• M17: 3,607,104 km (0.112 R)
• M18: 4,055,897 km (0.064 R)
• M19: 4,463,252 km (0.118 R)
• M20: 4,641,872 km (0.094 R)
• M21: 5,160,977 km (0.119 R)
• M22: 5,380,138 km (0.087 R)
• M23: 5,634,454 km (0.076 R)
• M24: 5,763,108 km (0.109 R)
• M25: 6,121,994 km (0.034 R)
• M26: 6,521,869 km (0.034 R)
• M27: 6,793,090 km (0.117 R)
• M28: 6,895,863 km (0.032 R)
• M29: 7,736,155 km (0.102 R)
• M30: 8,095,938 km (0.116 R)
• M31: 8,497,907 km (0.12 R)
• M32: 9,019,106 km (0.101 R)
• M33: 9,474,033 km (0.088 R)
• M34: 9,820,203 km (0.068 R)
• M35: 10,406,477 km (0.096 R)
• M36: 11,246,319 km (0.101 R)
• M37: 11,900,810 km (0.12 R)
• M38: 11,983,537 km (0.1 R)
• M39: 12,107,853 km (0.113 R)
• M40: 12,651,941 km (0.057 R)
• M41: 12,820,986 km (0.116 R)
• M42: 14,551,983 km (0.103 R)
• M43: 14,684,677 km (0.103 R)
• M44: 14,773,388 km (0.119 R)
• M45: 15,354,725 km (0.095 R)
• M46: 15,670,676 km (0.05 R)
• M47: 17,283,192 km (0.062 R)
• M48: 17,517,761 km (0.073 R)
• M49: 18,085,335 km (0.054 R)
• M50: 18,706,915 km (0.067 R)
• M51: 19,286,905 km (0.113 R)
• M52: 19,627,989 km (0.097 R)
• M53: 19,872,880 km (0.043 R)
• M54: 20,316,139 km (0.086 R)
• M55: 20,713,022 km (0.085 R)
• M56: 20,962,252 km (0.11 R)
• M57: 21,868,067 km (0.105 R)
• M58: 22,223,661 km (0.089 R)
• M59: 23,769,606 km (0.094 R)
• M60: 24,608,401 km (0.103 R)
• M61: 24,713,867 km (0.091 R)
• M62: 24,925,399 km (0.102 R)
• M63: 25,350,107 km (0.114 R)
• M64: 26,584,738 km (0.098 R)
• M65: 27,783,915 km (0.09 R)
• M66: 28,833,793 km (0.071 R)
• M67: 29,503,542 km (0.115 R)
• M68: 29,615,741 km (0.065 R)
• M69: 30,121,980 km (0.082 R)
• M70: 30,517,816 km (0.057 R)
• M71: 31,887,833 km (0.049 R)
• M72: 32,638,366 km (0.082 R)
• M73: 34,510,434 km (0.094 R)
• M74: 35,877,309 km (0.108 R)
• M75: 36,537,335 km (0.052 R)
• M76: 36,778,337 km (0.081 R)
• M77: 38,174,385 km (0.115 R)
• M78: 38,664,018 km (0.112 R)
• M79: 40,830,644 km (0.095 R)
• M80: 41,394,030 km (0.061 R)
• M81: 41,519,543 km (0.095 R)
• M82: 41,645,354 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.6

Radius: 3.6

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.75 AU - 8.49 AU

Year: 12267 Days

Day: 19.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,592,760 km

• M1: 159,023 km (0.117 R)
• M2: 333,902 km (0.088 R)
• M3: 464,501 km (0.063 R)
• M4: 638,484 km (0.08 R)
• M5: 710,590 km (0.119 R)
• M6: 740,210 km (0.086 R)
• M7: 816,056 km (0.076 R)
• M8: 878,439 km (0.045 R)
• M9: 975,229 km (0.098 R)
• M10: 1,024,895 km (0.097 R)
• M11: 1,586,186 km (0.072 R)
• M12: 1,644,829 km (0.053 R)
• M13: 1,684,322 km (0.063 R)
• M14: 1,764,208 km (0.11 R)
• M15: 1,845,439 km (0.049 R)
• M16: 2,053,979 km (0.112 R)
• M17: 2,248,007 km (0.111 R)
• M18: 2,723,130 km (0.105 R)
• M19: 2,770,104 km (0.115 R)
• M20: 3,179,104 km (0.079 R)
• M21: 3,277,989 km (0.11 R)
• M22: 3,529,911 km (0.11 R)
• M23: 3,555,493 km (0.108 R)
• M24: 3,945,793 km (0.106 R)
• M25: 4,240,651 km (0.103 R)
• M26: 4,431,987 km (0.102 R)
• M27: 4,570,365 km (0.111 R)
• M28: 5,166,961 km (0.103 R)
• M29: 5,254,176 km (0.111 R)
• M30: 5,518,815 km (0.054 R)
• M31: 6,122,293 km (0.051 R)
• M32: 6,369,429 km (0.089 R)
• M33: 7,098,120 km (0.027 R)
• M34: 8,392,889 km (0.111 R)
• M35: 8,736,366 km (0.091 R)
• M36: 9,014,468 km (0.037 R)
• M37: 9,615,104 km (0.108 R)
• M38: 9,830,076 km (0.066 R)
• M39: 10,046,843 km (0.12 R)
• M40: 10,929,022 km (0.092 R)
• M41: 12,027,669 km (0.11 R)
• M42: 12,805,578 km (0.07 R)
• M43: 13,559,701 km (0.105 R)
• M44: 13,962,268 km (0.053 R)
• M45: 14,043,201 km (0.105 R)
• M46: 14,573,525 km (0.062 R)
• M47: 15,068,844 km (0.113 R)
• M48: 15,864,256 km (0.099 R)
• M49: 16,501,692 km (0.11 R)
• M50: 16,759,150 km (0.12 R)
• M51: 16,845,169 km (0.072 R)
• M52: 18,065,738 km (0.116 R)
• M53: 18,154,001 km (0.088 R)
• M54: 18,999,678 km (0.119 R)
• M55: 19,089,436 km (0.091 R)
• M56: 19,721,637 km (0.054 R)
• M57: 19,903,548 km (0.09 R)
• M58: 20,269,016 km (0.117 R)
• M59: 20,360,869 km (0.088 R)
• M60: 21,099,583 km (0.068 R)
• M61: 21,332,208 km (0.099 R)
• M62: 22,035,168 km (0.115 R)
• M63: 22,176,688 km (0.086 R)
• M64: 22,555,619 km (0.11 R)
• M65: 23,367,786 km (0.077 R)
• M66: 24,579,379 km (0.053 R)
• M67: 25,069,761 km (0.099 R)
• M68: 25,217,414 km (0.066 R)
• M69: 26,309,628 km (0.109 R)
• M70: 27,976,747 km (0.099 R)
• M71: 28,694,218 km (0.106 R)
• M72: 29,262,241 km (0.094 R)
• M73: 29,677,674 km (0.109 R)
• M74: 29,886,064 km (0.071 R)
• M75: 30,147,262 km (0.11 R)
• M76: 30,199,621 km (0.067 R)
• M77: 30,514,226 km (0.111 R)
• M78: 30,724,710 km (0.06 R)
• M79: 32,210,666 km (0.084 R)
• M80: 32,532,151 km (0.099 R)
• M81: 35,860,405 km (0.112 R)
• M82: 36,026,907 km (0.082 R)
• M83: 36,807,060 km (0.09 R)
• M84: 37,255,405 km (0.112 R)
• M85: 37,423,852 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit