🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.51 AU - 0.85 AU

Year: 238 Days

Day: 18.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.65 AU - 0.97 AU

Year: 310 Days

Day: 26.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.4

Radius: 11.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.02 AU - 4.88 AU

Year: 3986 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,423,147 km

• M1: 140,921 km (0.063 R)
• M2: 1,102,536 km (0.096 R)
• M3: 1,594,115 km (0.075 R)
• M4: 2,972,659 km (0.05 R)
• M5: 4,094,494 km (0.105 R)
• M6: 4,600,284 km (0.09 R)
• M7: 5,270,183 km (0.056 R)
• M8: 7,078,373 km (0.107 R)
• M9: 7,755,303 km (0.081 R)
• M10: 8,792,316 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 12.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.44 AU - 6.12 AU

Year: 5151 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,423,147 km

• M1: 150,944 km (0.038 R)
• M2: 551,567 km (0.082 R)
• M3: 1,222,963 km (0.101 R)
• M4: 2,130,274 km (0.084 R)
• M5: 2,651,323 km (0.086 R)
• M6: 3,614,883 km (0.034 R)
• M7: 5,641,934 km (0.1 R)
• M8: 6,099,404 km (0.101 R)
• M9: 6,614,619 km (0.083 R)
• M10: 7,019,880 km (0.109 R)
• M11: 7,917,916 km (0.108 R)
• M12: 10,887,733 km (0.034 R)
• M13: 11,310,945 km (0.095 R)
• M14: 12,853,299 km (0.071 R)
• M15: 13,326,328 km (0.038 R)
• M16: 14,363,191 km (0.118 R)
• M17: 16,351,945 km (0.074 R)
• M18: 18,057,061 km (0.107 R)
• M19: 19,738,990 km (0.105 R)
• M20: 20,369,396 km (0.034 R)
• M21: 20,868,903 km (0.108 R)
• M22: 21,596,547 km (0.099 R)
• M23: 23,025,805 km (0.08 R)
• M24: 24,597,480 km (0.11 R)
• M25: 25,574,205 km (0.076 R)
• M26: 31,889,329 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 9.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.38 AU - 9.44 AU

Year: 11293 Days

Day: 5.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,423,147 km

• M1: 133,890 km (0.078 R)
• M2: 505,790 km (0.111 R)
• M3: 1,477,129 km (0.091 R)
• M4: 1,907,822 km (0.108 R)
• M5: 2,210,458 km (0.031 R)
• M6: 5,374,603 km (0.047 R)
• M7: 5,910,163 km (0.105 R)
• M8: 7,259,985 km (0.072 R)
• M9: 8,225,489 km (0.1 R)
• M10: 13,256,615 km (0.067 R)
• M11: 13,695,386 km (0.066 R)
• M12: 17,353,802 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 9.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.54 AU - 9.58 AU

Year: 12551 Days

Day: 14.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,423,147 km

• M1: 119,678 km (0.112 R)
• M2: 421,417 km (0.103 R)
• M3: 882,627 km (0.083 R)
• M4: 2,265,061 km (0.057 R)
• M5: 2,727,917 km (0.052 R)
• M6: 3,422,949 km (0.083 R)
• M7: 4,412,539 km (0.097 R)
• M8: 5,239,815 km (0.052 R)
• M9: 6,224,767 km (0.099 R)
• M10: 6,669,971 km (0.116 R)
• M11: 7,825,315 km (0.087 R)
• M12: 8,849,163 km (0.11 R)
• M13: 11,998,946 km (0.106 R)
• M14: 13,164,313 km (0.12 R)
• M15: 16,101,069 km (0.059 R)
• M16: 20,790,514 km (0.101 R)
• M17: 21,251,425 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775

Radius: 3.7

Gravity: 56.61 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.63 AU - 10.93 AU

Year: 15028 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,423,147 km

• M1: 63,130 km (0.067 R)
• M2: 562,039 km (0.088 R)
• M3: 895,792 km (0.032 R)
• M4: 1,032,824 km (0.061 R)
• M5: 1,210,247 km (0.102 R)
• M6: 1,996,832 km (0.119 R)
• M7: 2,356,765 km (0.113 R)
• M8: 3,336,182 km (0.089 R)
• M9: 3,900,615 km (0.099 R)
• M10: 4,692,586 km (0.11 R)
• M11: 5,216,179 km (0.055 R)
• M12: 5,700,576 km (0.08 R)
• M13: 5,933,949 km (0.11 R)
• M14: 6,758,383 km (0.107 R)
• M15: 7,064,011 km (0.095 R)
• M16: 8,379,725 km (0.107 R)
• M17: 8,630,750 km (0.112 R)
• M18: 13,839,897 km (0.116 R)
• M19: 14,836,668 km (0.115 R)
• M20: 15,577,177 km (0.068 R)
• M21: 17,946,658 km (0.113 R)
• M22: 20,274,999 km (0.095 R)
• M23: 21,558,100 km (0.079 R)
• M24: 24,183,393 km (0.078 R)
• M25: 25,311,511 km (0.096 R)
• M26: 27,014,234 km (0.118 R)
• M27: 33,573,652 km (0.084 R)
• M28: 34,846,730 km (0.072 R)
• M29: 35,625,835 km (0.035 R)
• M30: 46,521,946 km (0.095 R)
• M31: 46,678,425 km (0.102 R)
• M32: 49,882,363 km (0.101 R)
• M33: 50,540,294 km (0.043 R)
• M34: 51,705,512 km (0.113 R)
• M35: 52,548,646 km (0.079 R)
• M36: 53,572,493 km (0.115 R)
• M37: 56,190,157 km (0.067 R)
• M38: 58,163,054 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.3

Radius: 6.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.55 AU - 15.97 AU

Year: 22864 Days

Day: 23.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,423,147 km

• M1: 83,326 km (0.111 R)
• M2: 14,510,245 km (0.04 R)
• M3: 22,292,327 km (0.082 R)
• M4: 22,728,255 km (0.096 R)
• M5: 25,941,318 km (0.033 R)
• M6: 28,925,945 km (0.062 R)
• M7: 30,500,762 km (0.038 R)
• M8: 31,472,550 km (0.109 R)
• M9: 31,691,411 km (0.119 R)
• M10: 38,112,152 km (0.099 R)
• M11: 40,002,770 km (0.11 R)
• M12: 42,219,960 km (0.049 R)
• M13: 44,106,389 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.4

Radius: 3.6

Gravity: 58.6 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.54 AU - 19.4 AU

Year: 27098 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,423,147 km

• M1: 45,179 km (0.093 R)
• M2: 281,842 km (0.103 R)
• M3: 526,734 km (0.069 R)
• M4: 899,682 km (0.062 R)
• M5: 1,427,762 km (0.118 R)
• M6: 1,699,881 km (0.116 R)
• M7: 2,347,041 km (0.099 R)
• M8: 2,469,113 km (0.12 R)
• M9: 3,866,357 km (0.061 R)
• M10: 4,466,843 km (0.109 R)
• M11: 5,168,008 km (0.104 R)
• M12: 5,375,051 km (0.102 R)
• M13: 6,029,841 km (0.072 R)
• M14: 6,259,325 km (0.109 R)
• M15: 6,590,534 km (0.065 R)
• M16: 7,495,601 km (0.103 R)
• M17: 10,179,387 km (0.038 R)
• M18: 10,837,169 km (0.113 R)
• M19: 12,754,415 km (0.109 R)
• M20: 18,271,734 km (0.041 R)
• M21: 19,044,557 km (0.117 R)
• M22: 26,147,913 km (0.067 R)
• M23: 28,005,769 km (0.081 R)
• M24: 28,515,748 km (0.064 R)
• M25: 42,352,504 km (0.05 R)
• M26: 45,781,287 km (0.066 R)
• M27: 46,844,928 km (0.082 R)
• M28: 48,106,486 km (0.093 R)
• M29: 48,471,056 km (0.116 R)
• M30: 49,205,732 km (0.08 R)
• M31: 55,953,194 km (0.111 R)
• M32: 60,495,434 km (0.114 R)
• M33: 62,855,939 km (0.074 R)
• M34: 70,774,005 km (0.094 R)
• M35: 75,584,025 km (0.113 R)
• M36: 80,863,932 km (0.043 R)
• M37: 81,896,756 km (0.085 R)
• M38: 82,677,208 km (0.09 R)
• M39: 95,271,254 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit