🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.53 AU - 0.61 AU

Year: 193 Days

Day: 16.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 8.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.52 AU - 3.64 AU

Year: 3045 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,023,491 km

• M1: 157,676 km (0.065 R)
• M2: 552,166 km (0.102 R)
• M3: 1,341,295 km (0.063 R)
• M4: 3,130,186 km (0.077 R)
• M5: 4,468,638 km (0.033 R)
• M6: 5,230,540 km (0.107 R)
• M7: 7,585,510 km (0.103 R)
• M8: 8,006,628 km (0.1 R)
• M9: 8,506,733 km (0.12 R)
• M10: 9,990,146 km (0.103 R)
• M11: 10,496,235 km (0.11 R)
• M12: 14,258,323 km (0.063 R)
• M13: 15,370,134 km (0.109 R)
• M14: 16,439,310 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.7

Radius: 9.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.67 AU - 8.35 AU

Year: 8344 Days

Day: 8.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,023,491 km

• M1: 244,293 km (0.068 R)
• M2: 693,386 km (0.061 R)
• M3: 1,134,401 km (0.103 R)
• M4: 2,272,840 km (0.068 R)
• M5: 3,279,933 km (0.113 R)
• M6: 7,118,016 km (0.052 R)
• M7: 7,725,533 km (0.089 R)
• M8: 9,493,630 km (0.063 R)
• M9: 10,264,209 km (0.032 R)
• M10: 11,184,984 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.3

Radius: 12.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.96 AU - 9.76 AU

Year: 9907 Days

Day: 10.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,023,491 km

• M1: 160,369 km (0.078 R)
• M2: 596,148 km (0.093 R)
• M3: 2,639,654 km (0.064 R)
• M4: 3,748,623 km (0.078 R)
• M5: 4,556,751 km (0.065 R)
• M6: 5,511,784 km (0.119 R)
• M7: 5,965,365 km (0.04 R)
• M8: 7,561,873 km (0.037 R)
• M9: 9,378,291 km (0.098 R)
• M10: 9,976,084 km (0.107 R)
• M11: 10,388,525 km (0.062 R)
• M12: 10,974,500 km (0.083 R)
• M13: 12,447,141 km (0.116 R)
• M14: 17,431,293 km (0.096 R)
• M15: 18,336,211 km (0.07 R)
• M16: 19,351,532 km (0.076 R)
• M17: 20,076,184 km (0.098 R)
• M18: 20,986,188 km (0.102 R)
• M19: 24,998,253 km (0.036 R)
• M20: 27,737,540 km (0.1 R)
• M21: 31,767,257 km (0.098 R)
• M22: 35,212,496 km (0.059 R)
• M23: 38,772,327 km (0.102 R)
• M24: 43,107,524 km (0.068 R)
• M25: 44,482,478 km (0.098 R)
• M26: 45,180,801 km (0.062 R)
• M27: 47,030,728 km (0.118 R)
• M28: 49,974,515 km (0.113 R)
• M29: 50,426,450 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.5

Radius: 4.6

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.37 AU - 11.17 AU

Year: 14797 Days

Day: 20 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,023,491 km

• M1: 58,194 km (0.11 R)
• M2: 243,097 km (0.084 R)
• M3: 680,670 km (0.063 R)
• M4: 1,275,023 km (0.116 R)
• M5: 1,685,220 km (0.091 R)
• M6: 1,866,084 km (0.082 R)
• M7: 3,147,090 km (0.08 R)
• M8: 4,234,817 km (0.116 R)
• M9: 5,885,629 km (0.101 R)
• M10: 7,354,830 km (0.08 R)
• M11: 7,554,244 km (0.062 R)
• M12: 8,872,051 km (0.032 R)
• M13: 10,687,272 km (0.095 R)
• M14: 13,198,422 km (0.091 R)
• M15: 13,792,026 km (0.064 R)
• M16: 14,968,763 km (0.107 R)
• M17: 25,495,816 km (0.109 R)
• M18: 28,613,286 km (0.059 R)
• M19: 30,212,337 km (0.115 R)
• M20: 40,949,575 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.6

Radius: 3.1

Gravity: 75.92 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.54 AU - 11.34 AU

Year: 16268 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,023,491 km

• M1: 40,840 km (0.12 R)
• M2: 158,424 km (0.096 R)
• M3: 295,456 km (0.083 R)
• M4: 474,076 km (0.057 R)
• M5: 588,069 km (0.053 R)
• M6: 1,108,670 km (0.12 R)
• M7: 2,015,831 km (0.118 R)
• M8: 2,113,668 km (0.031 R)
• M9: 2,214,796 km (0.08 R)
• M10: 3,169,680 km (0.078 R)
• M11: 3,930,534 km (0.039 R)
• M12: 4,567,373 km (0.078 R)
• M13: 4,875,395 km (0.076 R)
• M14: 5,532,428 km (0.031 R)
• M15: 6,205,170 km (0.091 R)
• M16: 8,497,608 km (0.075 R)
• M17: 10,517,927 km (0.044 R)
• M18: 11,236,296 km (0.104 R)
• M19: 11,545,066 km (0.089 R)
• M20: 11,859,371 km (0.072 R)
• M21: 12,115,034 km (0.06 R)
• M22: 17,612,756 km (0.075 R)
• M23: 19,230,058 km (0.084 R)
• M24: 20,301,029 km (0.054 R)
• M25: 20,943,702 km (0.116 R)
• M26: 24,567,710 km (0.083 R)
• M27: 26,690,355 km (0.064 R)
• M28: 26,909,067 km (0.057 R)
• M29: 27,350,081 km (0.09 R)
• M30: 27,572,533 km (0.103 R)
• M31: 28,360,166 km (0.102 R)
• M32: 32,276,489 km (0.12 R)
• M33: 43,989,403 km (0.066 R)
• M34: 47,424,769 km (0.075 R)
• M35: 53,598,374 km (0.08 R)
• M36: 54,823,580 km (0.09 R)
• M37: 55,888,418 km (0.056 R)
• M38: 66,701,203 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.8

Radius: 7.9

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.94 AU - 16.76 AU

Year: 23174 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,023,491 km

• M1: 98,884 km (0.071 R)
• M2: 395,387 km (0.095 R)
• M3: 782,846 km (0.108 R)
• M4: 1,082,341 km (0.064 R)
• M5: 1,635,703 km (0.105 R)
• M6: 2,258,180 km (0.111 R)
• M7: 3,240,739 km (0.099 R)
• M8: 4,059,338 km (0.108 R)
• M9: 4,349,857 km (0.054 R)
• M10: 4,758,858 km (0.076 R)
• M11: 5,082,288 km (0.086 R)
• M12: 5,894,156 km (0.069 R)
• M13: 6,612,675 km (0.11 R)
• M14: 8,532,015 km (0.116 R)
• M15: 9,732,538 km (0.116 R)
• M16: 10,432,806 km (0.105 R)
• M17: 11,933,871 km (0.119 R)
• M18: 14,898,153 km (0.094 R)
• M19: 20,213,215 km (0.078 R)
• M20: 21,062,931 km (0.115 R)
• M21: 24,277,939 km (0.109 R)
• M22: 24,595,087 km (0.093 R)
• M23: 29,331,804 km (0.107 R)
• M24: 32,421,748 km (0.041 R)
• M25: 38,805,987 km (0.084 R)
• M26: 41,157,217 km (0.112 R)
• M27: 42,215,173 km (0.106 R)
• M28: 48,778,181 km (0.072 R)
• M29: 49,114,776 km (0.113 R)
• M30: 56,543,956 km (0.103 R)
• M31: 57,662,948 km (0.087 R)
• M32: 68,616,504 km (0.091 R)
• M33: 71,610,706 km (0.073 R)
• M34: 73,580,760 km (0.028 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 14,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit