🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.8 AU - 0.86 AU

Year: 271 Days

Day: 34 Hours

Environment

Temp: 96 °C

Axial Tilt: 140.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,984,251 km

• M1: 27,227 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.36 AU - 1.42 AU

Year: 587 Days

Day: 14 Hours

Environment

Temp: -11 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.29 AU - 3.73 AU

Year: 1870 Days

Day: 30 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.34 AU - 5.38 AU

Year: 3261 Days

Day: 46 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 9.3

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.93 AU - 7.63 AU

Year: 6323 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,984,251 km

• M1: 115,639 km (0.044 R)
• M2: 447,148 km (0.079 R)
• M3: 1,120,189 km (0.046 R)
• M4: 1,641,388 km (0.094 R)
• M5: 2,580,713 km (0.091 R)
• M6: 3,631,189 km (0.109 R)
• M7: 4,063,078 km (0.041 R)
• M8: 6,143,985 km (0.062 R)
• M9: 6,688,670 km (0.059 R)
• M10: 7,489,767 km (0.086 R)
• M11: 8,151,438 km (0.07 R)
• M12: 12,967,293 km (0.076 R)
• M13: 14,860,604 km (0.087 R)
• M14: 17,194,630 km (0.104 R)
• M15: 23,707,523 km (0.109 R)
• M16: 24,622,314 km (0.065 R)
• M17: 28,517,543 km (0.104 R)
• M18: 31,895,463 km (0.096 R)
• M19: 34,254,920 km (0.031 R)
• M20: 36,071,936 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 11.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.95 AU - 8.29 AU

Year: 6804 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,984,251 km

• M1: 145,409 km (0.103 R)
• M2: 725,699 km (0.1 R)
• M3: 1,177,186 km (0.107 R)
• M4: 1,681,630 km (0.11 R)
• M5: 2,195,349 km (0.117 R)
• M6: 3,006,020 km (0.092 R)
• M7: 5,512,382 km (0.084 R)
• M8: 6,940,144 km (0.104 R)
• M9: 7,299,628 km (0.049 R)
• M10: 8,490,128 km (0.111 R)
• M11: 10,813,233 km (0.083 R)
• M12: 12,935,429 km (0.096 R)
• M13: 13,531,875 km (0.109 R)
• M14: 14,460,878 km (0.032 R)
• M15: 15,157,855 km (0.117 R)
• M16: 15,709,272 km (0.111 R)
• M17: 17,086,919 km (0.108 R)
• M18: 24,521,335 km (0.074 R)
• M19: 25,128,254 km (0.061 R)
• M20: 25,979,166 km (0.076 R)
• M21: 26,372,160 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.2

Radius: 9.5

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.34 AU - 8.36 AU

Year: 8642 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,984,251 km

• M1: 119,080 km (0.046 R)
• M2: 1,199,925 km (0.083 R)
• M3: 2,305,752 km (0.097 R)
• M4: 2,742,129 km (0.086 R)
• M5: 4,852,357 km (0.102 R)
• M6: 5,506,997 km (0.041 R)
• M7: 5,941,130 km (0.111 R)
• M8: 8,594,547 km (0.115 R)
• M9: 11,146,687 km (0.071 R)
• M10: 13,261,552 km (0.065 R)
• M11: 16,985,043 km (0.067 R)
• M12: 19,085,098 km (0.11 R)
• M13: 19,540,324 km (0.089 R)
• M14: 26,135,945 km (0.066 R)
• M15: 32,547,410 km (0.116 R)
• M16: 36,114,572 km (0.06 R)
• M17: 38,955,136 km (0.103 R)
• M18: 40,181,390 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.2

Radius: 7.1

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.82 AU - 19.42 AU

Year: 22110 Days

Day: 20.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,984,251 km

• M1: 88,562 km (0.118 R)
• M2: 367,113 km (0.11 R)
• M3: 1,041,650 km (0.114 R)
• M4: 1,369,269 km (0.116 R)
• M5: 1,874,312 km (0.065 R)
• M6: 2,212,104 km (0.103 R)
• M7: 2,661,047 km (0.045 R)
• M8: 2,958,597 km (0.109 R)
• M9: 3,250,762 km (0.12 R)
• M10: 5,744,708 km (0.117 R)
• M11: 6,074,272 km (0.062 R)
• M12: 8,852,454 km (0.118 R)
• M13: 11,648,887 km (0.061 R)
• M14: 12,584,023 km (0.093 R)
• M15: 14,079,104 km (0.076 R)
• M16: 19,452,959 km (0.081 R)
• M17: 22,137,942 km (0.052 R)
• M18: 22,743,963 km (0.07 R)
• M19: 23,568,995 km (0.063 R)
• M20: 23,883,450 km (0.096 R)
• M21: 31,404,183 km (0.113 R)
• M22: 35,079,653 km (0.113 R)
• M23: 35,489,701 km (0.03 R)
• M24: 36,739,143 km (0.111 R)
• M25: 37,873,992 km (0.078 R)
• M26: 38,161,370 km (0.085 R)
• M27: 42,338,441 km (0.078 R)
• M28: 42,647,959 km (0.096 R)
• M29: 43,271,483 km (0.096 R)
• M30: 55,191,292 km (0.105 R)
• M31: 62,095,683 km (0.05 R)
• M32: 67,004,886 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 6.4

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.45 AU - 18.69 AU

Year: 25259 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,984,251 km

• M1: 79,586 km (0.062 R)
• M2: 342,130 km (0.074 R)
• M3: 633,547 km (0.1 R)
• M4: 1,621,940 km (0.119 R)
• M5: 2,226,016 km (0.057 R)
• M6: 3,172,522 km (0.115 R)
• M7: 4,363,022 km (0.115 R)
• M8: 6,914,862 km (0.103 R)
• M9: 8,134,085 km (0.108 R)
• M10: 9,122,777 km (0.104 R)
• M11: 9,366,622 km (0.027 R)
• M12: 13,176,730 km (0.107 R)
• M13: 15,723,783 km (0.09 R)
• M14: 16,341,174 km (0.095 R)
• M15: 16,701,256 km (0.046 R)
• M16: 18,484,014 km (0.085 R)
• M17: 19,876,171 km (0.072 R)
• M18: 21,767,089 km (0.076 R)
• M19: 26,268,937 km (0.102 R)
• M20: 26,887,674 km (0.102 R)
• M21: 27,515,836 km (0.084 R)
• M22: 29,327,167 km (0.066 R)
• M23: 30,262,004 km (0.067 R)
• M24: 31,216,438 km (0.096 R)
• M25: 33,185,445 km (0.089 R)
• M26: 34,641,481 km (0.072 R)
• M27: 40,399,503 km (0.108 R)
• M28: 41,389,542 km (0.052 R)
• M29: 45,689,434 km (0.105 R)
• M30: 47,672,054 km (0.091 R)
• M31: 49,711,522 km (0.117 R)
• M32: 51,615,305 km (0.043 R)
• M33: 56,791,840 km (0.065 R)
• M34: 57,203,832 km (0.119 R)
• M35: 57,617,769 km (0.028 R)
• M36: 59,293,415 km (0.04 R)
• M37: 60,786,252 km (0.12 R)
• M38: 61,650,330 km (0.064 R)
• M39: 69,799,524 km (0.112 R)
• M40: 81,218,778 km (0.103 R)
• M41: 94,397,154 km (0.091 R)
• M42: 96,430,638 km (0.085 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 12,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit