🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.81 AU - 0.85 AU

Year: 275 Days

Day: 32.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,132,099 km

• M1: 55,950 km (0.117 R)
• M2: 516,861 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.01 AU - 1.33 AU

Year: 460 Days

Day: 41.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.11 AU - 1.29 AU

Year: 478 Days

Day: 35.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,132,099 km

• M1: 800,648 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.29 AU - 2.81 AU

Year: 1480 Days

Day: 46.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.65 AU - 3.89 AU

Year: 2660 Days

Day: 42.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 14.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.86 AU - 6.06 AU

Year: 4637 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 42,132,099 km

• M1: 185,352 km (0.1 R)
• M2: 357,838 km (0.069 R)
• M3: 578,345 km (0.097 R)
• M4: 728,691 km (0.11 R)
• M5: 851,511 km (0.069 R)
• M6: 1,004,849 km (0.115 R)
• M7: 1,097,151 km (0.113 R)
• M8: 1,329,027 km (0.035 R)
• M9: 1,604,886 km (0.039 R)
• M10: 1,827,936 km (0.096 R)
• M11: 1,957,937 km (0.081 R)
• M12: 2,076,418 km (0.12 R)
• M13: 2,182,035 km (0.119 R)
• M14: 2,367,685 km (0.1 R)
• M15: 2,462,381 km (0.118 R)
• M16: 2,788,056 km (0.076 R)
• M17: 2,905,340 km (0.064 R)
• M18: 3,007,216 km (0.075 R)
• M19: 3,997,554 km (0.111 R)
• M20: 4,092,399 km (0.059 R)
• M21: 4,323,229 km (0.075 R)
• M22: 4,459,812 km (0.1 R)
• M23: 4,578,144 km (0.055 R)
• M24: 4,697,523 km (0.064 R)
• M25: 5,226,800 km (0.073 R)
• M26: 5,818,310 km (0.102 R)
• M27: 5,991,395 km (0.113 R)
• M28: 6,520,672 km (0.078 R)
• M29: 6,768,406 km (0.052 R)
• M30: 6,927,578 km (0.077 R)
• M31: 7,273,149 km (0.102 R)
• M32: 7,981,196 km (0.097 R)
• M33: 8,270,668 km (0.117 R)
• M34: 8,465,594 km (0.072 R)
• M35: 8,760,751 km (0.103 R)
• M36: 9,310,971 km (0.097 R)
• M37: 9,564,839 km (0.119 R)
• M38: 10,497,582 km (0.076 R)
• M39: 11,028,355 km (0.095 R)
• M40: 11,297,033 km (0.054 R)
• M41: 11,758,841 km (0.11 R)
• M42: 11,895,873 km (0.108 R)
• M43: 13,209,642 km (0.109 R)
• M44: 13,437,778 km (0.074 R)
• M45: 13,956,135 km (0.059 R)
• M46: 14,451,753 km (0.062 R)
• M47: 14,716,391 km (0.09 R)
• M48: 15,310,444 km (0.119 R)
• M49: 15,580,319 km (0.093 R)
• M50: 15,821,620 km (0.103 R)
• M51: 16,368,849 km (0.053 R)
• M52: 16,675,675 km (0.086 R)
• M53: 16,798,943 km (0.119 R)
• M54: 16,953,328 km (0.089 R)
• M55: 17,077,345 km (0.058 R)
• M56: 17,294,860 km (0.106 R)
• M57: 17,482,157 km (0.117 R)
• M58: 18,079,651 km (0.083 R)
• M59: 18,396,798 km (0.101 R)
• M60: 18,555,970 km (0.085 R)
• M61: 18,843,946 km (0.054 R)
• M62: 18,972,301 km (0.103 R)
• M63: 19,100,955 km (0.095 R)
• M64: 19,294,535 km (0.106 R)
• M65: 19,391,624 km (0.07 R)
• M66: 19,814,088 km (0.044 R)
• M67: 19,944,687 km (0.106 R)
• M68: 20,206,633 km (0.088 R)
• M69: 20,568,959 km (0.091 R)
• M70: 20,767,326 km (0.059 R)
• M71: 20,966,441 km (0.06 R)
• M72: 21,534,015 km (0.111 R)
• M73: 21,735,673 km (0.096 R)
• M74: 22,412,005 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 11

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.6 AU - 6.06 AU

Year: 5116 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,132,099 km

• M1: 156,180 km (0.108 R)
• M2: 259,702 km (0.098 R)
• M3: 334,950 km (0.087 R)
• M4: 452,234 km (0.065 R)
• M5: 610,359 km (0.093 R)
• M6: 735,722 km (0.071 R)
• M7: 829,071 km (0.077 R)
• M8: 1,043,894 km (0.113 R)
• M9: 1,213,239 km (0.064 R)
• M10: 1,425,518 km (0.113 R)
• M11: 1,794,127 km (0.097 R)
• M12: 1,904,979 km (0.083 R)
• M13: 1,980,227 km (0.081 R)
• M14: 2,251,598 km (0.068 R)
• M15: 2,681,392 km (0.076 R)
• M16: 2,766,214 km (0.111 R)
• M17: 2,895,168 km (0.097 R)
• M18: 3,004,224 km (0.105 R)
• M19: 3,271,556 km (0.077 R)
• M20: 3,593,341 km (0.114 R)
• M21: 4,292,262 km (0.115 R)
• M22: 4,442,159 km (0.108 R)
• M23: 4,824,531 km (0.057 R)
• M24: 5,297,410 km (0.079 R)
• M25: 5,458,378 km (0.029 R)
• M26: 5,539,460 km (0.12 R)
• M27: 5,923,328 km (0.092 R)
• M28: 6,118,553 km (0.059 R)
• M29: 6,486,713 km (0.069 R)
• M30: 6,862,204 km (0.103 R)
• M31: 7,126,244 km (0.064 R)
• M32: 8,748,633 km (0.09 R)
• M33: 9,099,141 km (0.039 R)
• M34: 9,260,108 km (0.102 R)
• M35: 9,814,219 km (0.072 R)
• M36: 10,045,647 km (0.093 R)
• M37: 10,412,760 km (0.06 R)
• M38: 11,023,119 km (0.078 R)
• M39: 11,160,300 km (0.06 R)
• M40: 11,263,672 km (0.112 R)
• M41: 11,680,003 km (0.031 R)
• M42: 11,960,350 km (0.096 R)
• M43: 12,850,906 km (0.104 R)
• M44: 13,067,823 km (0.117 R)
• M45: 13,358,940 km (0.069 R)
• M46: 13,432,094 km (0.106 R)
• M47: 14,770,995 km (0.088 R)
• M48: 14,884,390 km (0.11 R)
• M49: 16,074,142 km (0.076 R)
• M50: 16,897,379 km (0.086 R)
• M51: 17,174,883 km (0.034 R)
• M52: 17,694,137 km (0.103 R)
• M53: 17,935,588 km (0.111 R)
• M54: 19,614,525 km (0.107 R)
• M55: 19,947,829 km (0.071 R)
• M56: 21,300,343 km (0.097 R)
• M57: 21,728,941 km (0.057 R)
• M58: 23,826,154 km (0.054 R)
• M59: 23,914,865 km (0.073 R)
• M60: 24,003,726 km (0.089 R)
• M61: 24,226,478 km (0.083 R)
• M62: 24,808,712 km (0.119 R)
• M63: 25,987,095 km (0.102 R)
• M64: 26,215,830 km (0.113 R)
• M65: 26,537,017 km (0.067 R)
• M66: 26,721,321 km (0.067 R)
• M67: 28,116,172 km (0.098 R)
• M68: 28,209,970 km (0.115 R)
• M69: 28,398,014 km (0.084 R)
• M70: 29,344,221 km (0.073 R)
• M71: 29,916,881 km (0.11 R)
• M72: 30,060,645 km (0.047 R)
• M73: 30,156,687 km (0.115 R)
• M74: 30,928,013 km (0.06 R)
• M75: 31,657,004 km (0.069 R)
• M76: 31,803,610 km (0.081 R)
• M77: 32,146,189 km (0.092 R)
• M78: 32,637,917 km (0.107 R)
• M79: 32,835,237 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 9.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.6 AU - 9.44 AU

Year: 9846 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,132,099 km

• M1: 161,416 km (0.102 R)
• M2: 468,241 km (0.109 R)
• M3: 831,764 km (0.059 R)
• M4: 1,349,522 km (0.056 R)
• M5: 1,528,441 km (0.069 R)
• M6: 1,589,926 km (0.077 R)
• M7: 1,652,159 km (0.117 R)
• M8: 2,273,140 km (0.106 R)
• M9: 2,584,602 km (0.09 R)
• M10: 2,960,841 km (0.12 R)
• M11: 3,274,398 km (0.088 R)
• M12: 3,516,747 km (0.111 R)
• M13: 4,133,539 km (0.087 R)
• M14: 4,814,209 km (0.119 R)
• M15: 5,308,032 km (0.038 R)
• M16: 5,402,578 km (0.046 R)
• M17: 5,529,287 km (0.113 R)
• M18: 5,625,030 km (0.095 R)
• M19: 5,850,623 km (0.103 R)
• M20: 6,145,032 km (0.055 R)
• M21: 6,277,575 km (0.074 R)
• M22: 6,377,507 km (0.072 R)
• M23: 7,335,681 km (0.078 R)
• M24: 8,011,415 km (0.085 R)
• M25: 8,301,934 km (0.099 R)
• M26: 8,669,945 km (0.083 R)
• M27: 9,005,792 km (0.119 R)
• M28: 9,080,890 km (0.074 R)
• M29: 9,844,437 km (0.105 R)
• M30: 9,921,929 km (0.083 R)
• M31: 10,867,687 km (0.046 R)
• M32: 11,189,322 km (0.096 R)
• M33: 13,013,668 km (0.088 R)
• M34: 13,312,415 km (0.108 R)
• M35: 14,178,288 km (0.081 R)
• M36: 15,106,991 km (0.117 R)
• M37: 15,331,089 km (0.086 R)
• M38: 15,511,055 km (0.116 R)
• M39: 15,691,769 km (0.077 R)
• M40: 16,055,292 km (0.098 R)
• M41: 16,467,584 km (0.077 R)
• M42: 16,605,812 km (0.063 R)
• M43: 17,678,280 km (0.065 R)
• M44: 19,304,408 km (0.094 R)
• M45: 19,450,266 km (0.044 R)
• M46: 20,530,363 km (0.085 R)
• M47: 20,679,213 km (0.066 R)
• M48: 21,077,742 km (0.085 R)
• M49: 22,034,420 km (0.055 R)
• M50: 22,441,625 km (0.118 R)
• M51: 22,645,976 km (0.116 R)
• M52: 22,748,451 km (0.068 R)
• M53: 23,314,828 km (0.065 R)
• M54: 23,729,663 km (0.082 R)
• M55: 24,146,892 km (0.113 R)
• M56: 24,724,638 km (0.1 R)
• M57: 24,830,105 km (0.12 R)
• M58: 26,000,858 km (0.095 R)
• M59: 26,161,825 km (0.088 R)
• M60: 27,080,655 km (0.097 R)
• M61: 27,352,923 km (0.036 R)
• M62: 27,516,733 km (0.09 R)
• M63: 28,450,972 km (0.071 R)
• M64: 29,899,827 km (0.109 R)
• M65: 30,012,325 km (0.108 R)
• M66: 30,973,790 km (0.119 R)
• M67: 32,233,105 km (0.114 R)
• M68: 32,695,063 km (0.119 R)
• M69: 33,217,609 km (0.098 R)
• M70: 33,392,339 km (0.049 R)
• M71: 33,625,861 km (0.06 R)
• M72: 33,977,117 km (0.066 R)
• M73: 35,216,087 km (0.091 R)
• M74: 35,453,798 km (0.116 R)
• M75: 36,169,923 km (0.092 R)
• M76: 36,469,867 km (0.114 R)
• M77: 37,374,335 km (0.119 R)
• M78: 37,616,684 km (0.12 R)
• M79: 41,002,832 km (0.114 R)
• M80: 41,065,363 km (0.062 R)
• M81: 41,754,561 km (0.103 R)
• M82: 41,817,392 km (0.102 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit