🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.48 AU - 0.66 AU

Year: 274 Days

Day: 45.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,730,281 km

• M1: 188,194 km (0.069 R)
• M2: 533,167 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 288 Days

Day: 13.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 9.5

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.9 AU

Year: 430 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,730,281 km

• M1: 118,182 km (0.108 R)
• M2: 481,556 km (0.063 R)
• M3: 1,036,713 km (0.059 R)
• M4: 1,699,432 km (0.1 R)
• M5: 2,074,025 km (0.088 R)
• M6: 2,523,118 km (0.112 R)
• M7: 2,969,667 km (0.115 R)
• M8: 3,300,129 km (0.104 R)
• M9: 3,642,559 km (0.087 R)
• M10: 4,131,444 km (0.107 R)
• M11: 4,618,834 km (0.086 R)
• M12: 4,923,266 km (0.12 R)
• M13: 5,438,182 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.5

Radius: 10.1

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.17 AU - 1.33 AU

Year: 889 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,730,281 km

• M1: 133,591 km (0.102 R)
• M2: 525,388 km (0.034 R)
• M3: 1,221,317 km (0.028 R)
• M4: 2,567,548 km (0.083 R)
• M5: 2,909,529 km (0.077 R)
• M6: 4,027,324 km (0.078 R)
• M7: 4,543,587 km (0.025 R)
• M8: 5,410,207 km (0.066 R)
• M9: 6,274,434 km (0.101 R)
• M10: 7,251,906 km (0.092 R)
• M11: 8,275,754 km (0.107 R)
• M12: 9,000,705 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 8.2

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.42 AU - 1.5 AU

Year: 1122 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,730,281 km

• M1: 102,026 km (0.108 R)
• M2: 395,686 km (0.108 R)
• M3: 677,978 km (0.085 R)
• M4: 1,326,335 km (0.083 R)
• M5: 2,119,054 km (0.082 R)
• M6: 2,499,182 km (0.088 R)
• M7: 3,017,539 km (0.093 R)
• M8: 5,047,432 km (0.043 R)
• M9: 5,542,302 km (0.029 R)
• M10: 5,875,756 km (0.09 R)
• M11: 6,134,560 km (0.109 R)
• M12: 6,980,985 km (0.085 R)
• M13: 7,271,653 km (0.115 R)
• M14: 7,929,136 km (0.116 R)
• M15: 8,932,489 km (0.115 R)
• M16: 9,275,367 km (0.119 R)
• M17: 9,987,603 km (0.069 R)
• M18: 10,545,154 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 10.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.23 AU - 1.81 AU

Year: 1192 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,730,281 km

• M1: 134,339 km (0.088 R)
• M2: 502,050 km (0.11 R)
• M3: 1,000,361 km (0.052 R)
• M4: 1,632,562 km (0.032 R)
• M5: 1,973,645 km (0.088 R)
• M6: 2,405,833 km (0.101 R)
• M7: 3,140,807 km (0.112 R)
• M8: 3,927,692 km (0.095 R)
• M9: 5,423,671 km (0.082 R)
• M10: 5,890,715 km (0.045 R)
• M11: 6,469,360 km (0.115 R)
• M12: 7,199,547 km (0.119 R)
• M13: 8,132,589 km (0.048 R)
• M14: 8,537,850 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 10.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.54 AU - 4.24 AU

Year: 3969 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,730,281 km

• M1: 135,685 km (0.115 R)
• M2: 484,996 km (0.115 R)
• M3: 1,014,722 km (0.116 R)
• M4: 1,383,930 km (0.111 R)
• M5: 1,730,997 km (0.049 R)
• M6: 2,295,430 km (0.088 R)
• M7: 3,128,091 km (0.068 R)
• M8: 3,661,258 km (0.089 R)
• M9: 4,029,718 km (0.059 R)
• M10: 6,424,630 km (0.108 R)
• M11: 8,968,392 km (0.088 R)
• M12: 9,425,713 km (0.118 R)
• M13: 9,861,791 km (0.04 R)
• M14: 10,774,188 km (0.094 R)
• M15: 12,461,951 km (0.119 R)
• M16: 15,588,697 km (0.05 R)
• M17: 16,931,786 km (0.105 R)
• M18: 17,360,235 km (0.05 R)
• M19: 19,553,040 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 9

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.97 AU - 4.71 AU

Year: 5749 Days

Day: 6.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,730,281 km

• M1: 111,899 km (0.084 R)
• M2: 435,479 km (0.047 R)
• M3: 792,121 km (0.038 R)
• M4: 1,564,644 km (0.111 R)
• M5: 3,133,776 km (0.096 R)
• M6: 3,548,162 km (0.092 R)
• M7: 3,998,751 km (0.066 R)
• M8: 4,386,359 km (0.039 R)
• M9: 5,042,196 km (0.083 R)
• M10: 5,731,842 km (0.099 R)
• M11: 6,814,781 km (0.115 R)
• M12: 7,369,191 km (0.106 R)
• M13: 10,111,170 km (0.106 R)
• M14: 11,395,917 km (0.049 R)
• M15: 12,378,027 km (0.096 R)
• M16: 12,786,280 km (0.098 R)
• M17: 13,203,508 km (0.083 R)
• M18: 14,509,946 km (0.1 R)
• M19: 16,322,324 km (0.088 R)
• M20: 16,813,454 km (0.115 R)
• M21: 20,039,981 km (0.08 R)
• M22: 20,745,784 km (0.064 R)
• M23: 21,249,630 km (0.087 R)
• M24: 22,886,380 km (0.104 R)
• M25: 23,970,665 km (0.088 R)
• M26: 25,578,543 km (0.072 R)
• M27: 26,157,936 km (0.111 R)
• M28: 26,746,155 km (0.085 R)
• M29: 27,257,181 km (0.082 R)
• M30: 31,206,265 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.3

Radius: 4.4

Gravity: 20.68 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.32 AU - 8.32 AU

Year: 12592 Days

Day: 18.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,730,281 km

• M1: 54,753 km (0.103 R)
• M2: 203,004 km (0.034 R)
• M3: 385,065 km (0.116 R)
• M4: 660,475 km (0.085 R)
• M5: 837,748 km (0.078 R)
• M6: 1,004,400 km (0.083 R)
• M7: 1,228,797 km (0.097 R)
• M8: 1,418,487 km (0.099 R)
• M9: 2,196,246 km (0.08 R)
• M10: 2,418,998 km (0.034 R)
• M11: 2,595,673 km (0.118 R)
• M12: 5,924,225 km (0.062 R)
• M13: 6,617,611 km (0.11 R)
• M14: 7,043,068 km (0.082 R)
• M15: 7,323,115 km (0.11 R)
• M16: 7,693,968 km (0.063 R)
• M17: 8,517,953 km (0.092 R)
• M18: 9,256,219 km (0.088 R)
• M19: 9,495,426 km (0.089 R)
• M20: 9,738,672 km (0.109 R)
• M21: 10,136,602 km (0.079 R)
• M22: 11,837,380 km (0.119 R)
• M23: 13,171,045 km (0.077 R)
• M24: 13,719,172 km (0.083 R)
• M25: 16,689,886 km (0.076 R)
• M26: 18,815,822 km (0.086 R)
• M27: 18,968,711 km (0.1 R)
• M28: 20,951,182 km (0.064 R)
• M29: 22,547,241 km (0.099 R)
• M30: 27,130,920 km (0.088 R)
• M31: 28,922,205 km (0.109 R)
• M32: 29,950,541 km (0.115 R)
• M33: 30,579,301 km (0.087 R)
• M34: 38,207,296 km (0.065 R)
• M35: 41,221,394 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit