🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.08 AU - 1.4 AU

Year: 509 Days

Day: 12.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,690,429 km

• M1: 37,549 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.39 AU - 1.39 AU

Year: 605 Days

Day: 24.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,690,429 km

• M1: 63,429 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.5 AU - 1.96 AU

Year: 840 Days

Day: 37.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.88 AU - 2.06 AU

Year: 1020 Days

Day: 12.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,690,429 km

• M1: 33,510 km (0.054 R)
• M2: 1,035,367 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.42 AU - 3.14 AU

Year: 1710 Days

Day: 19.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,690,429 km

• M1: 30,069 km (0.114 R)
• M2: 1,125,724 km (0.057 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.4

Radius: 14.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.95 AU - 9.33 AU

Year: 7791 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,690,429 km

• M1: 176,077 km (0.092 R)
• M2: 681,867 km (0.109 R)
• M3: 1,284,896 km (0.109 R)
• M4: 2,052,932 km (0.073 R)
• M5: 2,650,874 km (0.077 R)
• M6: 3,789,763 km (0.082 R)
• M7: 5,233,532 km (0.064 R)
• M8: 6,735,794 km (0.092 R)
• M9: 7,271,354 km (0.114 R)
• M10: 8,069,010 km (0.106 R)
• M11: 8,840,187 km (0.085 R)
• M12: 10,530,194 km (0.114 R)
• M13: 11,451,867 km (0.076 R)
• M14: 13,792,924 km (0.073 R)
• M15: 16,693,477 km (0.063 R)
• M16: 17,879,190 km (0.119 R)
• M17: 20,197,807 km (0.099 R)
• M18: 20,863,517 km (0.091 R)
• M19: 25,000,647 km (0.068 R)
• M20: 28,997,602 km (0.107 R)
• M21: 29,466,442 km (0.104 R)
• M22: 30,227,147 km (0.112 R)
• M23: 30,903,629 km (0.099 R)
• M24: 34,438,028 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.8

Radius: 12.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.16 AU - 8.92 AU

Year: 8411 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,690,429 km

• M1: 167,550 km (0.058 R)
• M2: 1,531,433 km (0.118 R)
• M3: 3,272,902 km (0.042 R)
• M4: 3,951,628 km (0.112 R)
• M5: 5,040,251 km (0.068 R)
• M6: 5,622,935 km (0.08 R)
• M7: 6,114,514 km (0.104 R)
• M8: 6,887,636 km (0.096 R)
• M9: 7,297,983 km (0.118 R)
• M10: 7,844,015 km (0.033 R)
• M11: 10,844,350 km (0.105 R)
• M12: 12,905,808 km (0.085 R)
• M13: 17,652,399 km (0.101 R)
• M14: 19,660,751 km (0.116 R)
• M15: 21,579,044 km (0.099 R)
• M16: 28,650,236 km (0.1 R)
• M17: 37,585,418 km (0.112 R)
• M18: 39,809,489 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 12

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.13 AU - 12.37 AU

Year: 13004 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,690,429 km

• M1: 151,094 km (0.084 R)
• M2: 549,473 km (0.094 R)
• M3: 970,591 km (0.103 R)
• M4: 1,485,806 km (0.086 R)
• M5: 3,350,843 km (0.1 R)
• M6: 5,098,146 km (0.074 R)
• M7: 5,510,438 km (0.067 R)
• M8: 6,132,615 km (0.102 R)
• M9: 6,559,867 km (0.075 R)
• M10: 7,048,603 km (0.068 R)
• M11: 9,201,615 km (0.117 R)
• M12: 12,983,001 km (0.106 R)
• M13: 14,220,026 km (0.117 R)
• M14: 16,552,855 km (0.112 R)
• M15: 18,885,534 km (0.074 R)
• M16: 19,459,841 km (0.074 R)
• M17: 20,816,544 km (0.086 R)
• M18: 22,235,180 km (0.09 R)
• M19: 23,812,241 km (0.052 R)
• M20: 25,462,605 km (0.115 R)
• M21: 25,962,112 km (0.035 R)
• M22: 26,366,475 km (0.067 R)
• M23: 27,187,917 km (0.083 R)
• M24: 28,132,179 km (0.084 R)
• M25: 29,975,524 km (0.098 R)
• M26: 35,241,518 km (0.104 R)
• M27: 40,820,621 km (0.06 R)
• M28: 44,033,834 km (0.068 R)
• M29: 44,609,337 km (0.079 R)
• M30: 46,514,466 km (0.12 R)
• M31: 48,320,711 km (0.106 R)
• M32: 50,017,150 km (0.066 R)
• M33: 56,520,918 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit