🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.85 AU - 1.39 AU

Year: 503 Days

Day: 25.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.96 AU - 1.46 AU

Year: 565 Days

Day: 42.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.03 AU - 1.47 AU

Year: 593 Days

Day: 28.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.39 AU - 2.15 AU

Year: 1000 Days

Day: 32.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 10.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.67 AU - 4.45 AU

Year: 2852 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,325,396 km

• M1: 133,142 km (0.079 R)
• M2: 541,694 km (0.045 R)
• M3: 1,069,026 km (0.107 R)
• M4: 3,135,272 km (0.099 R)
• M5: 3,757,001 km (0.096 R)
• M6: 4,690,492 km (0.082 R)
• M7: 5,433,694 km (0.118 R)
• M8: 6,872,377 km (0.114 R)
• M9: 11,477,149 km (0.075 R)
• M10: 12,824,128 km (0.106 R)
• M11: 16,422,256 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 8.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.86 AU - 5.58 AU

Year: 5064 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,325,396 km

• M1: 110,852 km (0.062 R)
• M2: 396,434 km (0.027 R)
• M3: 2,097,512 km (0.088 R)
• M4: 3,337,080 km (0.026 R)
• M5: 5,388,665 km (0.106 R)
• M6: 6,123,639 km (0.113 R)
• M7: 6,831,387 km (0.078 R)
• M8: 7,268,961 km (0.117 R)
• M9: 8,480,254 km (0.106 R)
• M10: 9,781,906 km (0.101 R)
• M11: 11,383,949 km (0.117 R)
• M12: 11,999,544 km (0.053 R)
• M13: 15,256,888 km (0.108 R)
• M14: 16,946,447 km (0.106 R)
• M15: 17,574,907 km (0.07 R)
• M16: 18,696,742 km (0.048 R)
• M17: 19,991,661 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 11

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.55 AU - 8.41 AU

Year: 9571 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,325,396 km

• M1: 140,323 km (0.075 R)
• M2: 1,118,693 km (0.116 R)
• M3: 5,614,258 km (0.093 R)
• M4: 7,819,780 km (0.081 R)
• M5: 8,595,744 km (0.04 R)
• M6: 12,129,246 km (0.048 R)
• M7: 13,860,542 km (0.088 R)
• M8: 16,587,262 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.6

Radius: 6.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.72 AU - 15.88 AU

Year: 26666 Days

Day: 21.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,325,396 km

• M1: 83,326 km (0.115 R)
• M2: 799,900 km (0.077 R)
• M3: 1,342,641 km (0.061 R)
• M4: 2,059,215 km (0.09 R)
• M5: 2,324,601 km (0.098 R)
• M6: 3,068,552 km (0.11 R)
• M7: 4,061,732 km (0.112 R)
• M8: 5,687,861 km (0.07 R)
• M9: 7,473,910 km (0.06 R)
• M10: 8,023,083 km (0.054 R)
• M11: 9,423,619 km (0.115 R)
• M12: 12,537,050 km (0.09 R)
• M13: 13,311,667 km (0.037 R)
• M14: 14,235,584 km (0.082 R)
• M15: 14,532,835 km (0.062 R)
• M16: 17,944,115 km (0.109 R)
• M17: 18,855,764 km (0.116 R)
• M18: 19,359,161 km (0.113 R)
• M19: 20,999,951 km (0.106 R)
• M20: 21,697,077 km (0.064 R)
• M21: 30,217,872 km (0.068 R)
• M22: 32,727,825 km (0.112 R)
• M23: 37,816,696 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.2

Radius: 4.3

Gravity: 36.41 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.53 AU - 17.03 AU

Year: 29185 Days

Day: 23.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,325,396 km

• M1: 53,556 km (0.11 R)
• M2: 257,458 km (0.083 R)
• M3: 522,994 km (0.077 R)
• M4: 2,732,704 km (0.098 R)
• M5: 4,516,509 km (0.071 R)
• M6: 4,706,199 km (0.082 R)
• M7: 7,895,626 km (0.079 R)
• M8: 8,741,303 km (0.072 R)
• M9: 9,216,126 km (0.115 R)
• M10: 12,956,672 km (0.025 R)
• M11: 22,350,221 km (0.111 R)
• M12: 25,195,872 km (0.087 R)
• M13: 27,014,084 km (0.052 R)
• M14: 43,944,225 km (0.072 R)
• M15: 54,474,868 km (0.068 R)
• M16: 62,573,648 km (0.117 R)
• M17: 91,045,713 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit