🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.71 AU - 2.29 AU

Year: 990 Days

Day: 42.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.47 AU - 3.15 AU

Year: 1648 Days

Day: 17.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,920,805 km

• M1: 1,232,986 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 12.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.92 AU - 8.02 AU

Year: 5757 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,920,805 km

• M1: 157,826 km (0.07 R)
• M2: 636,090 km (0.076 R)
• M3: 1,243,158 km (0.119 R)
• M4: 1,686,566 km (0.092 R)
• M5: 2,408,227 km (0.116 R)
• M6: 2,978,942 km (0.096 R)
• M7: 3,408,438 km (0.083 R)
• M8: 4,642,471 km (0.085 R)
• M9: 5,647,020 km (0.104 R)
• M10: 6,957,199 km (0.044 R)
• M11: 7,864,360 km (0.039 R)
• M12: 8,346,813 km (0.084 R)
• M13: 9,248,739 km (0.035 R)
• M14: 11,292,994 km (0.068 R)
• M15: 16,676,123 km (0.057 R)
• M16: 17,411,995 km (0.108 R)
• M17: 19,885,895 km (0.107 R)
• M18: 22,217,229 km (0.07 R)
• M19: 23,410,720 km (0.045 R)
• M20: 25,601,731 km (0.078 R)
• M21: 26,088,373 km (0.119 R)
• M22: 27,501,025 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607

Radius: 8.4

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.72 AU - 10.8 AU

Year: 9071 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,920,805 km

• M1: 107,411 km (0.05 R)
• M2: 395,088 km (0.104 R)
• M3: 768,933 km (0.095 R)
• M4: 1,411,606 km (0.111 R)
• M5: 2,095,717 km (0.111 R)
• M6: 3,720,649 km (0.082 R)
• M7: 4,893,795 km (0.069 R)
• M8: 5,387,767 km (0.065 R)
• M9: 7,784,475 km (0.093 R)
• M10: 9,353,906 km (0.113 R)
• M11: 11,599,071 km (0.111 R)
• M12: 24,007,317 km (0.091 R)
• M13: 26,162,723 km (0.064 R)
• M14: 28,346,403 km (0.102 R)
• M15: 29,332,702 km (0.115 R)
• M16: 31,792,689 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 8.4

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.21 AU - 12.53 AU

Year: 13413 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,920,805 km

• M1: 104,719 km (0.114 R)
• M2: 472,280 km (0.028 R)
• M3: 769,083 km (0.076 R)
• M4: 1,218,175 km (0.112 R)
• M5: 1,569,132 km (0.114 R)
• M6: 1,850,825 km (0.094 R)
• M7: 2,203,876 km (0.111 R)
• M8: 2,885,294 km (0.066 R)
• M9: 5,387,019 km (0.07 R)
• M10: 5,777,619 km (0.066 R)
• M11: 6,302,109 km (0.099 R)
• M12: 6,817,325 km (0.08 R)
• M13: 7,403,150 km (0.113 R)
• M14: 10,516,880 km (0.116 R)
• M15: 10,959,241 km (0.054 R)
• M16: 12,543,931 km (0.109 R)
• M17: 15,944,141 km (0.109 R)
• M18: 16,307,514 km (0.072 R)
• M19: 16,602,072 km (0.069 R)
• M20: 17,584,033 km (0.092 R)
• M21: 19,415,709 km (0.106 R)
• M22: 19,913,571 km (0.086 R)
• M23: 20,420,109 km (0.11 R)
• M24: 20,848,707 km (0.073 R)
• M25: 24,208,975 km (0.065 R)
• M26: 26,067,429 km (0.115 R)
• M27: 30,287,136 km (0.119 R)
• M28: 39,783,310 km (0.061 R)
• M29: 42,781,999 km (0.096 R)
• M30: 44,910,627 km (0.113 R)
• M31: 45,490,020 km (0.104 R)
• M32: 49,532,005 km (0.07 R)
• M33: 51,403,025 km (0.042 R)
• M34: 51,719,275 km (0.078 R)
• M35: 52,997,589 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422

Radius: 15

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.66 AU - 15.36 AU

Year: 16417 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 120.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,920,805 km

• M1: 186,997 km (0.091 R)
• M2: 659,727 km (0.045 R)
• M3: 1,192,445 km (0.104 R)
• M4: 1,921,285 km (0.106 R)
• M5: 2,804,062 km (0.085 R)
• M6: 3,594,238 km (0.119 R)
• M7: 5,307,433 km (0.073 R)
• M8: 7,006,566 km (0.061 R)
• M9: 9,045,286 km (0.119 R)
• M10: 11,628,990 km (0.093 R)
• M11: 12,901,620 km (0.084 R)
• M12: 15,437,752 km (0.078 R)
• M13: 16,084,165 km (0.103 R)
• M14: 17,354,251 km (0.09 R)
• M15: 19,096,318 km (0.077 R)
• M16: 19,590,888 km (0.076 R)
• M17: 21,214,324 km (0.06 R)
• M18: 22,013,925 km (0.076 R)
• M19: 23,111,076 km (0.036 R)
• M20: 23,957,800 km (0.111 R)
• M21: 26,215,531 km (0.1 R)
• M22: 29,918,677 km (0.116 R)
• M23: 33,003,983 km (0.029 R)
• M24: 42,537,556 km (0.03 R)
• M25: 43,666,870 km (0.078 R)
• M26: 45,544,473 km (0.063 R)
• M27: 46,429,046 km (0.093 R)
• M28: 50,394,885 km (0.052 R)
• M29: 51,818,907 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.5

Radius: 5.3

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.36 AU - 17.74 AU

Year: 19417 Days

Day: 18.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,920,805 km

• M1: 66,272 km (0.045 R)
• M2: 297,401 km (0.105 R)
• M3: 566,527 km (0.092 R)
• M4: 1,327,681 km (0.095 R)
• M5: 1,826,291 km (0.114 R)
• M6: 2,737,342 km (0.104 R)
• M7: 3,107,896 km (0.095 R)
• M8: 4,389,052 km (0.094 R)
• M9: 5,555,915 km (0.107 R)
• M10: 7,368,593 km (0.083 R)
• M11: 8,433,281 km (0.103 R)
• M12: 9,377,692 km (0.084 R)
• M13: 12,108,152 km (0.109 R)
• M14: 14,437,541 km (0.037 R)
• M15: 15,630,434 km (0.088 R)
• M16: 16,250,817 km (0.062 R)
• M17: 16,567,067 km (0.094 R)
• M18: 20,413,976 km (0.08 R)
• M19: 20,968,086 km (0.111 R)
• M20: 22,986,311 km (0.075 R)
• M21: 26,741,517 km (0.106 R)
• M22: 28,534,148 km (0.089 R)
• M23: 30,286,239 km (0.063 R)
• M24: 32,983,638 km (0.115 R)
• M25: 35,438,688 km (0.052 R)
• M26: 36,238,439 km (0.102 R)
• M27: 39,701,031 km (0.091 R)
• M28: 40,563,612 km (0.082 R)
• M29: 40,999,690 km (0.05 R)
• M30: 43,833,672 km (0.12 R)
• M31: 46,955,181 km (0.041 R)
• M32: 57,202,486 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.2

Radius: 5.4

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.05 AU - 21.33 AU

Year: 28268 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,920,805 km

• M1: 67,319 km (0.067 R)
• M2: 339,886 km (0.083 R)
• M3: 744,249 km (0.12 R)
• M4: 1,393,803 km (0.084 R)
• M5: 2,008,202 km (0.077 R)
• M6: 2,203,577 km (0.111 R)
• M7: 2,840,864 km (0.108 R)
• M8: 3,949,234 km (0.095 R)
• M9: 4,118,429 km (0.057 R)
• M10: 5,568,182 km (0.111 R)
• M11: 11,009,954 km (0.119 R)
• M12: 11,482,833 km (0.064 R)
• M13: 15,178,649 km (0.07 R)
• M14: 17,519,556 km (0.067 R)
• M15: 18,350,572 km (0.093 R)
• M16: 19,110,978 km (0.084 R)
• M17: 34,438,776 km (0.053 R)
• M18: 36,033,938 km (0.098 R)
• M19: 36,924,345 km (0.084 R)
• M20: 37,375,083 km (0.078 R)
• M21: 39,840,905 km (0.091 R)
• M22: 40,314,981 km (0.03 R)
• M23: 44,582,858 km (0.111 R)
• M24: 44,923,044 km (0.099 R)
• M25: 53,044,114 km (0.11 R)
• M26: 53,234,851 km (0.104 R)
• M27: 59,173,887 km (0.106 R)
• M28: 62,941,210 km (0.069 R)
• M29: 67,310,964 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.1

Radius: 4.5

Gravity: 38.42 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 16.57 AU - 24.15 AU

Year: 32140 Days

Day: 20.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,920,805 km

• M1: 56,099 km (0.058 R)
• M2: 268,528 km (0.1 R)
• M3: 1,021,604 km (0.098 R)
• M4: 1,432,998 km (0.111 R)
• M5: 1,579,754 km (0.081 R)
• M6: 1,882,390 km (0.116 R)
• M7: 2,319,964 km (0.094 R)
• M8: 2,523,417 km (0.059 R)
• M9: 3,054,489 km (0.067 R)
• M10: 3,556,839 km (0.065 R)
• M11: 5,135,097 km (0.057 R)
• M12: 7,669,434 km (0.084 R)
• M13: 8,295,651 km (0.109 R)
• M14: 10,378,352 km (0.112 R)
• M15: 10,583,451 km (0.088 R)
• M16: 11,286,711 km (0.033 R)
• M17: 14,243,662 km (0.051 R)
• M18: 22,642,685 km (0.104 R)
• M19: 30,508,391 km (0.103 R)
• M20: 31,639,501 km (0.113 R)
• M21: 33,240,348 km (0.065 R)
• M22: 35,663,833 km (0.081 R)
• M23: 37,077,383 km (0.032 R)
• M24: 37,878,779 km (0.117 R)
• M25: 42,930,550 km (0.1 R)
• M26: 45,434,369 km (0.11 R)
• M27: 49,562,971 km (0.079 R)
• M28: 51,916,894 km (0.07 R)
• M29: 55,794,770 km (0.09 R)
• M30: 58,125,804 km (0.075 R)
• M31: 65,042,611 km (0.067 R)
• M32: 68,099,344 km (0.104 R)
• M33: 81,553,578 km (0.065 R)
• M34: 84,276,110 km (0.094 R)
• M35: 86,497,190 km (0.037 R)
• M36: 98,494,939 km (0.107 R)
• M37: 105,687,455 km (0.107 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 10,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit