🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.74 AU - 2.3 AU

Year: 1082 Days

Day: 28.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.04 AU - 3.34 AU

Year: 1662 Days

Day: 41.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,568,052 km

• M1: 1,711,549 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.5

Radius: 12.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.01 AU - 6.39 AU

Year: 4467 Days

Day: 7.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,568,052 km

• M1: 155,731 km (0.109 R)
• M2: 731,833 km (0.115 R)
• M3: 1,220,270 km (0.069 R)
• M4: 1,630,617 km (0.112 R)
• M5: 2,180,239 km (0.079 R)
• M6: 3,275,296 km (0.108 R)
• M7: 4,214,022 km (0.051 R)
• M8: 5,833,719 km (0.117 R)
• M9: 6,898,855 km (0.091 R)
• M10: 11,993,411 km (0.113 R)
• M11: 12,715,669 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 10.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.38 AU - 6.48 AU

Year: 4767 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,568,052 km

• M1: 136,732 km (0.118 R)
• M2: 753,824 km (0.113 R)
• M3: 1,412,952 km (0.116 R)
• M4: 2,017,926 km (0.093 R)
• M5: 2,426,029 km (0.079 R)
• M6: 2,992,257 km (0.11 R)
• M7: 4,811,217 km (0.102 R)
• M8: 6,385,286 km (0.109 R)
• M9: 7,146,589 km (0.114 R)
• M10: 8,489,380 km (0.082 R)
• M11: 9,410,005 km (0.09 R)
• M12: 10,683,981 km (0.087 R)
• M13: 12,250,719 km (0.067 R)
• M14: 13,473,981 km (0.12 R)
• M15: 14,065,192 km (0.047 R)
• M16: 16,437,814 km (0.097 R)
• M17: 19,560,520 km (0.084 R)
• M18: 22,029,334 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.8

Radius: 15

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.6 AU - 8.94 AU

Year: 8159 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,568,052 km

• M1: 186,698 km (0.065 R)
• M2: 850,015 km (0.033 R)
• M3: 1,642,734 km (0.081 R)
• M4: 2,979,990 km (0.071 R)
• M5: 3,916,771 km (0.112 R)
• M6: 4,728,639 km (0.089 R)
• M7: 5,340,644 km (0.114 R)
• M8: 5,809,783 km (0.115 R)
• M9: 6,583,204 km (0.083 R)
• M10: 7,386,544 km (0.085 R)
• M11: 8,502,545 km (0.092 R)
• M12: 9,057,852 km (0.111 R)
• M13: 9,591,767 km (0.104 R)
• M14: 10,821,162 km (0.03 R)
• M15: 11,422,994 km (0.084 R)
• M16: 14,774,435 km (0.091 R)
• M17: 16,477,906 km (0.048 R)
• M18: 18,876,858 km (0.113 R)
• M19: 23,351,629 km (0.075 R)
• M20: 24,188,779 km (0.041 R)
• M21: 25,482,053 km (0.098 R)
• M22: 29,156,027 km (0.064 R)
• M23: 30,323,788 km (0.116 R)
• M24: 32,339,021 km (0.098 R)
• M25: 33,379,474 km (0.063 R)
• M26: 38,919,532 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.7

Radius: 5.5

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.97 AU - 18.43 AU

Year: 28053 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,568,052 km

• M1: 96,191 km (0.117 R)
• M2: 606,021 km (0.115 R)
• M3: 1,280,259 km (0.113 R)
• M4: 2,049,192 km (0.081 R)
• M5: 2,340,309 km (0.08 R)
• M6: 3,262,580 km (0.076 R)
• M7: 4,514,714 km (0.052 R)
• M8: 5,621,738 km (0.076 R)
• M9: 5,793,477 km (0.067 R)
• M10: 6,563,008 km (0.101 R)
• M11: 8,867,713 km (0.095 R)
• M12: 9,762,907 km (0.033 R)
• M13: 15,323,609 km (0.111 R)
• M14: 22,040,703 km (0.107 R)
• M15: 26,573,668 km (0.091 R)
• M16: 32,787,365 km (0.118 R)
• M17: 33,767,381 km (0.085 R)
• M18: 37,578,985 km (0.034 R)
• M19: 39,903,437 km (0.066 R)
• M20: 44,665,735 km (0.108 R)
• M21: 45,350,894 km (0.116 R)
• M22: 64,842,898 km (0.115 R)
• M23: 76,398,585 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.2

Radius: 5.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.9 AU - 21.78 AU

Year: 30807 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,568,052 km

• M1: 72,555 km (0.119 R)
• M2: 274,662 km (0.114 R)
• M3: 463,604 km (0.095 R)
• M4: 665,860 km (0.103 R)
• M5: 863,329 km (0.072 R)
• M6: 1,132,905 km (0.079 R)
• M7: 1,889,421 km (0.086 R)
• M8: 2,169,917 km (0.12 R)
• M9: 3,828,060 km (0.071 R)
• M10: 5,607,527 km (0.096 R)
• M11: 6,013,236 km (0.089 R)
• M12: 6,438,393 km (0.074 R)
• M13: 7,751,713 km (0.116 R)
• M14: 8,127,204 km (0.041 R)
• M15: 10,589,584 km (0.115 R)
• M16: 17,697,727 km (0.089 R)
• M17: 25,485,792 km (0.044 R)
• M18: 28,615,679 km (0.113 R)
• M19: 29,612,450 km (0.052 R)
• M20: 38,075,500 km (0.053 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: 308 - 18,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit