🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.52 AU - 0.64 AU

Year: 281 Days

Day: 20.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 318 Days

Day: 28.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,381,163 km

• M1: 39,643 km (0.043 R)
• M2: 101,577 km (0.042 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 13.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.44 AU - 3.38 AU

Year: 3156 Days

Day: 12.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,381,163 km

• M1: 164,258 km (0.085 R)
• M2: 733,778 km (0.038 R)
• M3: 1,667,119 km (0.066 R)
• M4: 2,397,755 km (0.098 R)
• M5: 5,087,076 km (0.117 R)
• M6: 6,463,825 km (0.109 R)
• M7: 7,519,986 km (0.046 R)
• M8: 9,211,489 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.7

Radius: 7.1

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.37 AU - 7.07 AU

Year: 9863 Days

Day: 17.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 56.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,381,163 km

• M1: 90,208 km (0.079 R)
• M2: 543,938 km (0.111 R)
• M3: 798,703 km (0.118 R)
• M4: 1,226,254 km (0.114 R)
• M5: 1,767,200 km (0.026 R)
• M6: 2,495,741 km (0.11 R)
• M7: 3,015,893 km (0.076 R)
• M8: 4,242,596 km (0.108 R)
• M9: 4,587,867 km (0.066 R)
• M10: 6,565,252 km (0.117 R)
• M11: 7,511,758 km (0.063 R)
• M12: 12,216,461 km (0.103 R)
• M13: 13,215,326 km (0.052 R)
• M14: 16,258,596 km (0.096 R)
• M15: 16,607,608 km (0.103 R)
• M16: 18,053,770 km (0.067 R)
• M17: 19,818,427 km (0.115 R)
• M18: 28,030,602 km (0.104 R)
• M19: 31,997,040 km (0.069 R)
• M20: 33,547,771 km (0.071 R)
• M21: 43,649,667 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.7

Radius: 4.9

Gravity: 39.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.03 AU - 7.89 AU

Year: 10440 Days

Day: 21.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 47,381,163 km

• M1: 60,886 km (0.045 R)
• M2: 228,885 km (0.066 R)
• M3: 382,223 km (0.09 R)
• M4: 1,029,233 km (0.086 R)
• M5: 1,608,776 km (0.117 R)
• M6: 1,783,057 km (0.086 R)
• M7: 1,987,408 km (0.104 R)
• M8: 3,304,168 km (0.118 R)
• M9: 3,720,948 km (0.103 R)
• M10: 3,886,104 km (0.091 R)
• M11: 4,084,919 km (0.119 R)
• M12: 4,596,095 km (0.091 R)
• M13: 4,883,473 km (0.116 R)
• M14: 5,564,891 km (0.106 R)
• M15: 6,463,825 km (0.099 R)
• M16: 6,824,655 km (0.072 R)
• M17: 10,978,539 km (0.095 R)
• M18: 16,045,269 km (0.115 R)
• M19: 16,706,193 km (0.111 R)
• M20: 18,081,895 km (0.068 R)
• M21: 18,239,272 km (0.063 R)
• M22: 18,797,421 km (0.109 R)
• M23: 22,027,090 km (0.071 R)
• M24: 22,751,143 km (0.062 R)
• M25: 22,934,700 km (0.096 R)
• M26: 23,211,755 km (0.074 R)
• M27: 23,584,703 km (0.056 R)
• M28: 24,151,529 km (0.086 R)
• M29: 24,534,350 km (0.115 R)
• M30: 26,307,534 km (0.111 R)
• M31: 29,124,910 km (0.082 R)
• M32: 29,886,812 km (0.116 R)
• M33: 32,136,914 km (0.067 R)
• M34: 32,716,606 km (0.026 R)
• M35: 33,539,843 km (0.115 R)
• M36: 33,896,783 km (0.097 R)
• M37: 35,967,816 km (0.099 R)
• M38: 36,971,019 km (0.114 R)
• M39: 44,092,626 km (0.12 R)
• M40: 47,149,958 km (0.083 R)
• M41: 51,127,316 km (0.11 R)
• M42: 54,827,171 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.7

Radius: 5.8

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.47 AU - 7.61 AU

Year: 10634 Days

Day: 19.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 47,381,163 km

• M1: 78,539 km (0.065 R)
• M2: 279,748 km (0.119 R)
• M3: 522,396 km (0.095 R)
• M4: 830,268 km (0.084 R)
• M5: 1,193,641 km (0.086 R)
• M6: 1,923,230 km (0.094 R)
• M7: 2,365,142 km (0.098 R)
• M8: 3,304,168 km (0.083 R)
• M9: 3,498,496 km (0.108 R)
• M10: 4,128,004 km (0.074 R)
• M11: 4,440,514 km (0.062 R)
• M12: 5,886,527 km (0.081 R)
• M13: 6,100,452 km (0.086 R)
• M14: 6,620,155 km (0.109 R)
• M15: 6,929,972 km (0.114 R)
• M16: 7,371,884 km (0.111 R)
• M17: 7,747,225 km (0.107 R)
• M18: 9,281,052 km (0.083 R)
• M19: 9,867,775 km (0.076 R)
• M20: 10,323,599 km (0.069 R)
• M21: 13,791,727 km (0.03 R)
• M22: 13,979,921 km (0.066 R)
• M23: 14,425,872 km (0.059 R)
• M24: 14,619,751 km (0.085 R)
• M25: 17,742,307 km (0.101 R)
• M26: 18,568,237 km (0.062 R)
• M27: 19,029,298 km (0.1 R)
• M28: 19,340,910 km (0.101 R)
• M29: 19,974,308 km (0.107 R)
• M30: 20,950,284 km (0.09 R)
• M31: 21,449,941 km (0.109 R)
• M32: 21,872,555 km (0.046 R)
• M33: 22,996,933 km (0.103 R)
• M34: 27,482,774 km (0.079 R)
• M35: 27,881,004 km (0.112 R)
• M36: 28,182,144 km (0.09 R)
• M37: 32,740,840 km (0.114 R)
• M38: 36,675,713 km (0.089 R)
• M39: 43,017,466 km (0.116 R)
• M40: 44,641,201 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.82 AU - 8.06 AU

Year: 12903 Days

Day: 16.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,381,163 km

• M1: 87,515 km (0.07 R)
• M2: 409,300 km (0.07 R)
• M3: 1,018,163 km (0.075 R)
• M4: 1,538,913 km (0.103 R)
• M5: 1,806,843 km (0.111 R)
• M6: 2,550,045 km (0.075 R)
• M7: 3,388,242 km (0.092 R)
• M8: 3,770,614 km (0.034 R)
• M9: 4,342,976 km (0.1 R)
• M10: 6,919,949 km (0.12 R)
• M11: 8,230,127 km (0.104 R)
• M12: 13,965,410 km (0.09 R)
• M13: 15,778,985 km (0.116 R)
• M14: 16,040,781 km (0.052 R)
• M15: 16,305,570 km (0.087 R)
• M16: 17,814,414 km (0.107 R)
• M17: 23,063,803 km (0.097 R)
• M18: 26,773,531 km (0.095 R)
• M19: 29,953,533 km (0.116 R)
• M20: 30,659,036 km (0.078 R)
• M21: 31,067,139 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.2

Radius: 4.2

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.71 AU - 9.17 AU

Year: 14225 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,381,163 km

• M1: 68,516 km (0.104 R)
• M2: 469,737 km (0.117 R)
• M3: 605,273 km (0.115 R)
• M4: 1,672,355 km (0.082 R)
• M5: 2,090,481 km (0.077 R)
• M6: 4,639,928 km (0.062 R)
• M7: 5,613,660 km (0.071 R)
• M8: 5,901,337 km (0.071 R)
• M9: 7,040,525 km (0.093 R)
• M10: 7,375,025 km (0.108 R)
• M11: 11,374,973 km (0.092 R)
• M12: 11,887,196 km (0.037 R)
• M13: 12,793,161 km (0.113 R)
• M14: 15,226,819 km (0.097 R)
• M15: 16,487,181 km (0.06 R)
• M16: 23,350,582 km (0.086 R)
• M17: 24,681,704 km (0.076 R)
• M18: 26,504,255 km (0.072 R)
• M19: 31,598,960 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 5.9

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.83 AU - 8.25 AU

Year: 14495 Days

Day: 16.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,381,163 km

• M1: 73,453 km (0.095 R)
• M2: 281,992 km (0.113 R)
• M3: 492,925 km (0.111 R)
• M4: 803,789 km (0.083 R)
• M5: 1,145,620 km (0.075 R)
• M6: 1,402,480 km (0.101 R)
• M7: 2,101,700 km (0.088 R)
• M8: 3,055,836 km (0.104 R)
• M9: 3,239,392 km (0.097 R)
• M10: 3,528,415 km (0.107 R)
• M11: 3,994,263 km (0.099 R)
• M12: 5,951,452 km (0.117 R)
• M13: 7,358,270 km (0.03 R)
• M14: 8,742,500 km (0.113 R)
• M15: 10,240,872 km (0.054 R)
• M16: 10,653,762 km (0.083 R)
• M17: 11,678,657 km (0.106 R)
• M18: 12,015,551 km (0.067 R)
• M19: 14,687,519 km (0.06 R)
• M20: 15,412,620 km (0.057 R)
• M21: 18,781,115 km (0.114 R)
• M22: 19,011,346 km (0.059 R)
• M23: 19,951,569 km (0.072 R)
• M24: 22,957,888 km (0.118 R)
• M25: 23,933,415 km (0.064 R)
• M26: 26,157,337 km (0.111 R)
• M27: 27,221,277 km (0.109 R)
• M28: 30,585,584 km (0.081 R)
• M29: 33,199,507 km (0.108 R)
• M30: 34,217,072 km (0.114 R)
• M31: 34,445,957 km (0.097 R)
• M32: 37,758,652 km (0.05 R)
• M33: 42,059,142 km (0.104 R)
• M34: 43,249,941 km (0.052 R)
• M35: 43,651,761 km (0.118 R)
• M36: 47,097,898 km (0.092 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: 405 - 16,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit