🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.9 AU

Year: 278 Days

Day: 19.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.96 AU

Year: 278 Days

Day: 18.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.7 AU - 2.32 AU

Year: 1085 Days

Day: 37.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 9.7

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.78 AU - 6.8 AU

Year: 6738 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 106,958,111 km

• M1: 226,192 km (0.097 R)
• M2: 513,270 km (0.102 R)
• M3: 655,687 km (0.117 R)
• M4: 739,462 km (0.094 R)
• M5: 918,531 km (0.117 R)
• M6: 1,213,987 km (0.086 R)
• M7: 1,354,908 km (0.076 R)
• M8: 1,482,964 km (0.05 R)
• M9: 1,595,910 km (0.119 R)
• M10: 1,751,043 km (0.09 R)
• M11: 2,399,251 km (0.108 R)
• M12: 2,487,962 km (0.109 R)
• M13: 2,737,940 km (0.081 R)
• M14: 3,140,209 km (0.113 R)
• M15: 3,311,199 km (0.092 R)
• M16: 3,460,348 km (0.092 R)
• M17: 3,714,066 km (0.077 R)
• M18: 4,985,499 km (0.104 R)
• M19: 5,301,150 km (0.118 R)
• M20: 5,653,004 km (0.105 R)
• M21: 5,982,269 km (0.101 R)
• M22: 6,042,707 km (0.074 R)
• M23: 6,225,515 km (0.076 R)
• M24: 6,348,485 km (0.11 R)
• M25: 7,167,084 km (0.053 R)
• M26: 7,588,801 km (0.117 R)
• M27: 7,885,453 km (0.107 R)
• M28: 8,558,494 km (0.11 R)
• M29: 9,180,073 km (0.111 R)
• M30: 9,851,768 km (0.1 R)
• M31: 10,466,316 km (0.094 R)
• M32: 10,575,971 km (0.12 R)
• M33: 10,686,075 km (0.063 R)
• M34: 10,833,579 km (0.116 R)
• M35: 10,944,580 km (0.07 R)
• M36: 11,279,829 km (0.05 R)
• M37: 11,430,025 km (0.086 R)
• M38: 12,654,783 km (0.101 R)
• M39: 12,928,248 km (0.109 R)
• M40: 13,203,658 km (0.116 R)
• M41: 13,560,598 km (0.085 R)
• M42: 13,720,369 km (0.099 R)
• M43: 13,920,830 km (0.107 R)
• M44: 14,162,730 km (0.065 R)
• M45: 14,773,388 km (0.037 R)
• M46: 15,434,461 km (0.062 R)
• M47: 15,517,787 km (0.105 R)
• M48: 16,189,482 km (0.102 R)
• M49: 16,274,154 km (0.103 R)
• M50: 16,614,190 km (0.08 R)
• M51: 16,956,619 km (0.086 R)
• M52: 17,085,722 km (0.117 R)
• M53: 17,344,676 km (0.047 R)
• M54: 17,779,258 km (0.093 R)
• M55: 18,217,430 km (0.082 R)
• M56: 18,614,912 km (0.108 R)
• M57: 18,881,346 km (0.086 R)
• M58: 19,059,816 km (0.034 R)
• M59: 19,778,933 km (0.097 R)
• M60: 20,232,962 km (0.037 R)
• M61: 20,828,212 km (0.08 R)
• M62: 21,012,517 km (0.102 R)
• M63: 21,104,968 km (0.042 R)
• M64: 21,290,171 km (0.098 R)
• M65: 21,615,396 km (0.078 R)
• M66: 22,412,304 km (0.09 R)
• M67: 22,790,637 km (0.102 R)
• M68: 22,980,627 km (0.103 R)
• M69: 23,314,379 km (0.063 R)
• M70: 23,409,972 km (0.108 R)
• M71: 23,505,865 km (0.12 R)
• M72: 24,083,163 km (0.087 R)
• M73: 24,422,152 km (0.087 R)
• M74: 24,714,017 km (0.079 R)
• M75: 25,301,039 km (0.069 R)
• M76: 27,190,460 km (0.085 R)
• M77: 28,662,653 km (0.066 R)
• M78: 29,641,173 km (0.103 R)
• M79: 29,744,694 km (0.1 R)
• M80: 29,900,426 km (0.107 R)
• M81: 30,160,576 km (0.037 R)
• M82: 32,748,919 km (0.114 R)
• M83: 33,285,825 km (0.11 R)
• M84: 33,447,391 km (0.051 R)
• M85: 33,609,406 km (0.117 R)
• M86: 33,988,187 km (0.025 R)
• M87: 34,968,801 km (0.096 R)
• M88: 35,517,526 km (0.106 R)
• M89: 36,290,648 km (0.111 R)
• M90: 36,401,500 km (0.115 R)
• M91: 36,679,304 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 12.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.04 AU - 8.14 AU

Year: 7189 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 106,958,111 km

• M1: 155,731 km (0.093 R)
• M2: 571,165 km (0.068 R)
• M3: 1,461,571 km (0.081 R)
• M4: 1,661,434 km (0.116 R)
• M5: 2,331,333 km (0.085 R)
• M6: 2,635,166 km (0.108 R)
• M7: 3,006,020 km (0.055 R)
• M8: 3,374,928 km (0.106 R)
• M9: 3,564,768 km (0.025 R)
• M10: 3,935,621 km (0.113 R)
• M11: 4,298,396 km (0.039 R)
• M12: 4,380,525 km (0.033 R)
• M13: 4,546,279 km (0.07 R)
• M14: 4,884,221 km (0.066 R)
• M15: 5,584,638 km (0.084 R)
• M16: 5,764,754 km (0.039 R)
• M17: 5,992,592 km (0.118 R)
• M18: 6,410,269 km (0.076 R)
• M19: 6,909,626 km (0.044 R)
• M20: 7,273,897 km (0.088 R)
• M21: 7,421,401 km (0.096 R)
• M22: 7,545,118 km (0.077 R)
• M23: 7,970,874 km (0.111 R)
• M24: 8,585,272 km (0.094 R)
• M25: 8,898,381 km (0.106 R)
• M26: 9,455,034 km (0.041 R)
• M27: 9,535,518 km (0.072 R)
• M28: 11,249,311 km (0.08 R)
• M29: 12,199,856 km (0.085 R)
• M30: 12,493,068 km (0.06 R)
• M31: 12,581,331 km (0.116 R)
• M32: 12,758,754 km (0.086 R)
• M33: 12,907,304 km (0.051 R)
• M34: 13,901,831 km (0.074 R)
• M35: 14,920,742 km (0.073 R)
• M36: 16,220,299 km (0.029 R)
• M37: 16,672,234 km (0.077 R)
• M38: 17,390,902 km (0.109 R)
• M39: 17,489,786 km (0.083 R)
• M40: 20,539,339 km (0.061 R)
• M41: 20,643,908 km (0.05 R)
• M42: 21,168,847 km (0.107 R)
• M43: 21,592,059 km (0.077 R)
• M44: 21,840,092 km (0.085 R)
• M45: 21,982,360 km (0.065 R)
• M46: 22,160,531 km (0.044 R)
• M47: 22,482,615 km (0.107 R)
• M48: 22,806,046 km (0.107 R)
• M49: 23,712,908 km (0.082 R)
• M50: 24,225,879 km (0.065 R)
• M51: 24,373,083 km (0.064 R)
• M52: 24,557,687 km (0.072 R)
• M53: 24,890,842 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.1

Radius: 3.6

Gravity: 62.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.27 AU - 22.03 AU

Year: 30670 Days

Day: 20.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 106,958,111 km

• M1: 203,304 km (0.094 R)
• M2: 744,848 km (0.099 R)
• M3: 965,056 km (0.063 R)
• M4: 1,065,286 km (0.104 R)
• M5: 1,461,571 km (0.068 R)
• M6: 1,857,557 km (0.099 R)
• M7: 2,153,461 km (0.072 R)
• M8: 2,463,877 km (0.104 R)
• M9: 3,892,237 km (0.091 R)
• M10: 3,998,601 km (0.072 R)
• M11: 4,656,832 km (0.109 R)
• M12: 6,632,272 km (0.114 R)
• M13: 7,406,740 km (0.042 R)
• M14: 7,871,690 km (0.103 R)
• M15: 8,829,416 km (0.108 R)
• M16: 9,109,762 km (0.105 R)
• M17: 9,895,750 km (0.037 R)
• M18: 9,968,155 km (0.117 R)
• M19: 10,703,129 km (0.098 R)
• M20: 11,227,919 km (0.099 R)
• M21: 13,328,871 km (0.117 R)
• M22: 14,055,468 km (0.031 R)
• M23: 14,136,999 km (0.064 R)
• M24: 15,295,036 km (0.111 R)
• M25: 15,715,855 km (0.114 R)
• M26: 15,885,199 km (0.11 R)
• M27: 20,589,454 km (0.1 R)
• M28: 22,563,099 km (0.098 R)
• M29: 22,754,285 km (0.109 R)
• M30: 23,234,344 km (0.03 R)
• M31: 23,330,835 km (0.12 R)
• M32: 26,990,597 km (0.058 R)
• M33: 28,215,206 km (0.095 R)
• M34: 29,145,704 km (0.06 R)
• M35: 29,457,915 km (0.105 R)
• M36: 30,086,077 km (0.113 R)
• M37: 31,142,537 km (0.096 R)
• M38: 31,248,751 km (0.099 R)
• M39: 31,889,180 km (0.082 R)
• M40: 34,493,978 km (0.098 R)
• M41: 34,603,932 km (0.063 R)
• M42: 35,599,207 km (0.105 R)
• M43: 35,710,358 km (0.094 R)
• M44: 37,617,731 km (0.077 R)
• M45: 40,714,407 km (0.03 R)
• M46: 41,647,598 km (0.071 R)
• M47: 42,469,788 km (0.079 R)
• M48: 42,823,886 km (0.082 R)
• M49: 43,178,882 km (0.096 R)
• M50: 44,130,325 km (0.063 R)
• M51: 46,782,246 km (0.116 R)
• M52: 46,904,019 km (0.088 R)
• M53: 48,990,161 km (0.111 R)
• M54: 53,761,286 km (0.103 R)
• M55: 55,556,012 km (0.069 R)
• M56: 55,943,171 km (0.095 R)
• M57: 58,415,725 km (0.07 R)
• M58: 58,809,317 km (0.097 R)
• M59: 59,203,956 km (0.096 R)
• M60: 61,456,152 km (0.079 R)
• M61: 64,954,647 km (0.05 R)
• M62: 65,771,153 km (0.117 R)
• M63: 67,139,375 km (0.073 R)
• M64: 69,209,510 km (0.101 R)
• M65: 70,601,070 km (0.093 R)
• M66: 71,861,432 km (0.12 R)
• M67: 73,411,864 km (0.117 R)
• M68: 74,120,210 km (0.115 R)
• M69: 76,259,011 km (0.061 R)
• M70: 76,832,718 km (0.09 R)
• M71: 78,707,329 km (0.08 R)
• M72: 79,287,171 km (0.119 R)
• M73: 80,305,334 km (0.103 R)
• M74: 80,742,908 km (0.089 R)
• M75: 81,767,204 km (0.088 R)
• M76: 86,205,324 km (0.094 R)
• M77: 87,402,107 km (0.118 R)
• M78: 88,002,443 km (0.111 R)
• M79: 89,660,586 km (0.103 R)
• M80: 91,938,214 km (0.115 R)
• M81: 93,313,916 km (0.111 R)
• M82: 93,467,254 km (0.091 R)
• M83: 93,620,591 km (0.09 R)
• M84: 95,621,912 km (0.056 R)
• M85: 97,792,876 km (0.067 R)
• M86: 97,948,607 km (0.113 R)
• M87: 99,509,960 km (0.086 R)
• M88: 99,979,997 km (0.112 R)
• M89: 100,136,925 km (0.091 R)
• M90: 101,237,068 km (0.117 R)
• M91: 101,552,121 km (0.056 R)
• M92: 102,025,299 km (0.095 R)
• M93: 105,517,961 km (0.089 R)
• M94: 105,677,731 km (0.085 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: 410 - 14,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit