🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.72 AU - 1.06 AU

Year: 292 Days

Day: 47.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.49 AU - 1.53 AU

Year: 646 Days

Day: 19.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.66 AU - 4.14 AU

Year: 2183 Days

Day: 40.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,759,545 km

• M1: 9,873 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.74 AU - 4.78 AU

Year: 3062 Days

Day: 29.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 8.2

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.04 AU - 6.74 AU

Year: 4978 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,759,545 km

• M1: 103,073 km (0.101 R)
• M2: 566,976 km (0.113 R)
• M3: 861,534 km (0.085 R)
• M4: 1,197,531 km (0.042 R)
• M5: 1,832,424 km (0.102 R)
• M6: 2,202,081 km (0.066 R)
• M7: 2,481,380 km (0.062 R)
• M8: 3,092,188 km (0.105 R)
• M9: 3,380,014 km (0.035 R)
• M10: 3,962,548 km (0.062 R)
• M11: 6,340,257 km (0.106 R)
• M12: 6,604,148 km (0.101 R)
• M13: 7,623,657 km (0.079 R)
• M14: 7,884,705 km (0.12 R)
• M15: 8,703,903 km (0.089 R)
• M16: 8,989,336 km (0.055 R)
• M17: 9,621,836 km (0.116 R)
• M18: 10,374,313 km (0.11 R)
• M19: 11,117,665 km (0.058 R)
• M20: 13,670,253 km (0.117 R)
• M21: 14,167,966 km (0.118 R)
• M22: 16,157,916 km (0.071 R)
• M23: 17,605,276 km (0.088 R)
• M24: 18,527,547 km (0.063 R)
• M25: 25,321,833 km (0.094 R)
• M26: 28,413,872 km (0.093 R)
• M27: 29,957,722 km (0.07 R)
• M28: 31,175,598 km (0.032 R)
• M29: 32,134,670 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.8

Radius: 4.3

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 18.07 AU - 22.23 AU

Year: 31500 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,759,545 km

• M1: 55,501 km (0.082 R)
• M2: 213,476 km (0.09 R)
• M3: 366,066 km (0.045 R)
• M4: 740,210 km (0.118 R)
• M5: 889,659 km (0.12 R)
• M6: 1,495,380 km (0.097 R)
• M7: 1,637,349 km (0.029 R)
• M8: 2,734,499 km (0.102 R)
• M9: 3,599,624 km (0.04 R)
• M10: 4,633,345 km (0.047 R)
• M11: 5,253,877 km (0.047 R)
• M12: 7,266,268 km (0.099 R)
• M13: 9,417,635 km (0.048 R)
• M14: 10,015,278 km (0.057 R)
• M15: 12,084,516 km (0.109 R)
• M16: 14,635,608 km (0.119 R)
• M17: 24,801,382 km (0.051 R)
• M18: 25,520,050 km (0.113 R)
• M19: 26,677,489 km (0.067 R)
• M20: 30,126,767 km (0.079 R)
• M21: 38,572,913 km (0.12 R)
• M22: 51,388,963 km (0.105 R)
• M23: 51,720,472 km (0.113 R)
• M24: 56,161,434 km (0.075 R)
• M25: 61,967,627 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799

Radius: 3.9

Gravity: 52.53 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 16.7 AU - 24.84 AU

Year: 32965 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,759,545 km

• M1: 52,210 km (0.048 R)
• M2: 193,131 km (0.092 R)
• M3: 1,039,406 km (0.025 R)
• M4: 1,592,769 km (0.07 R)
• M5: 2,103,944 km (0.078 R)
• M6: 3,156,066 km (0.115 R)
• M7: 3,573,444 km (0.118 R)
• M8: 4,285,979 km (0.112 R)
• M9: 11,208,172 km (0.089 R)
• M10: 19,145,984 km (0.027 R)
• M11: 24,663,902 km (0.08 R)
• M12: 29,746,639 km (0.075 R)
• M13: 30,164,316 km (0.116 R)
• M14: 35,174,050 km (0.11 R)
• M15: 41,053,396 km (0.106 R)
• M16: 46,800,647 km (0.114 R)
• M17: 58,541,088 km (0.057 R)
• M18: 95,826,711 km (0.102 R)
• M19: 99,502,331 km (0.108 R)
• M20: 101,689,153 km (0.04 R)
• M21: 109,760,855 km (0.092 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit