🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.57 AU - 0.77 AU

Year: 211 Days

Day: 43.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,450,837 km

• M1: 481,107 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.43 AU - 1.53 AU

Year: 693 Days

Day: 20.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,450,837 km

• M1: 858,393 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.07 AU - 2.51 AU

Year: 1334 Days

Day: 23.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 14

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.96 AU - 5.4 AU

Year: 3898 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,450,837 km

• M1: 174,132 km (0.105 R)
• M2: 676,033 km (0.088 R)
• M3: 1,769,743 km (0.085 R)
• M4: 2,969,368 km (0.106 R)
• M5: 3,986,334 km (0.071 R)
• M6: 4,457,717 km (0.12 R)
• M7: 13,101,782 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 13.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.06 AU - 5.68 AU

Year: 4138 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,450,837 km

• M1: 167,998 km (0.094 R)
• M2: 672,143 km (0.09 R)
• M3: 1,128,417 km (0.061 R)
• M4: 1,777,073 km (0.106 R)
• M5: 2,236,039 km (0.111 R)
• M6: 3,085,157 km (0.119 R)
• M7: 3,855,436 km (0.057 R)
• M8: 4,372,596 km (0.096 R)
• M9: 5,272,427 km (0.096 R)
• M10: 6,209,508 km (0.075 R)
• M11: 7,224,081 km (0.1 R)
• M12: 8,826,723 km (0.06 R)
• M13: 9,398,337 km (0.103 R)
• M14: 10,224,416 km (0.12 R)
• M15: 11,807,461 km (0.096 R)
• M16: 12,413,781 km (0.119 R)
• M17: 13,408,756 km (0.081 R)
• M18: 14,999,879 km (0.065 R)
• M19: 17,148,105 km (0.111 R)
• M20: 18,096,406 km (0.117 R)
• M21: 21,214,923 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 12.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.88 AU - 7.3 AU

Year: 5786 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,450,837 km

• M1: 159,172 km (0.054 R)
• M2: 1,338,901 km (0.106 R)
• M3: 2,097,661 km (0.102 R)
• M4: 2,633,222 km (0.077 R)
• M5: 4,139,672 km (0.062 R)
• M6: 4,657,879 km (0.09 R)
• M7: 5,408,113 km (0.114 R)
• M8: 5,977,482 km (0.109 R)
• M9: 6,836,024 km (0.089 R)
• M10: 8,534,409 km (0.051 R)
• M11: 9,238,865 km (0.118 R)
• M12: 11,268,460 km (0.112 R)
• M13: 12,075,391 km (0.062 R)
• M14: 14,728,509 km (0.047 R)
• M15: 15,644,048 km (0.06 R)
• M16: 16,292,106 km (0.075 R)
• M17: 17,535,563 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.4

Radius: 9.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.89 AU - 12.27 AU

Year: 13249 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,450,837 km

• M1: 120,725 km (0.073 R)
• M2: 465,249 km (0.105 R)
• M3: 872,904 km (0.109 R)
• M4: 2,058,915 km (0.115 R)
• M5: 3,160,255 km (0.109 R)
• M6: 3,757,749 km (0.116 R)
• M7: 4,807,028 km (0.037 R)
• M8: 5,848,379 km (0.094 R)
• M9: 9,382,778 km (0.101 R)
• M10: 9,782,205 km (0.042 R)
• M11: 10,520,470 km (0.114 R)
• M12: 12,958,467 km (0.077 R)
• M13: 13,454,384 km (0.12 R)
• M14: 15,078,269 km (0.093 R)
• M15: 15,750,561 km (0.052 R)
• M16: 16,893,788 km (0.09 R)
• M17: 19,847,598 km (0.114 R)
• M18: 25,194,675 km (0.12 R)
• M19: 27,290,392 km (0.096 R)
• M20: 31,825,750 km (0.084 R)
• M21: 34,375,945 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.8

Radius: 3.8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.37 AU - 16.41 AU

Year: 22121 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,450,837 km

• M1: 47,423 km (0.077 R)
• M2: 223,798 km (0.096 R)
• M3: 449,691 km (0.055 R)
• M4: 779,106 km (0.112 R)
• M5: 1,861,596 km (0.025 R)
• M6: 3,266,769 km (0.118 R)
• M7: 4,395,784 km (0.087 R)
• M8: 4,691,539 km (0.028 R)
• M9: 5,192,093 km (0.106 R)
• M10: 5,937,240 km (0.111 R)
• M11: 6,298,519 km (0.098 R)
• M12: 9,932,251 km (0.115 R)
• M13: 11,399,657 km (0.115 R)
• M14: 38,546,883 km (0.106 R)
• M15: 39,798,120 km (0.112 R)
• M16: 44,119,105 km (0.043 R)
• M17: 45,074,138 km (0.105 R)
• M18: 46,743,351 km (0.117 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: 246 - 13,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit