🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.67 AU

Year: 146 Days

Day: 41.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,183,088 km

• M1: 80,783 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.85 AU - 1.29 AU

Year: 408 Days

Day: 36.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,183,088 km

• M1: 68,366 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.49 AU - 1.69 AU

Year: 740 Days

Day: 24.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.73 AU - 2.79 AU

Year: 1254 Days

Day: 18.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.06 AU - 4.6 AU

Year: 3324 Days

Day: 24.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 9.7

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.11 AU - 8.55 AU

Year: 7322 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,183,088 km

• M1: 120,875 km (0.112 R)
• M2: 715,227 km (0.101 R)
• M3: 1,326,933 km (0.055 R)
• M4: 1,700,180 km (0.102 R)
• M5: 3,461,844 km (0.087 R)
• M6: 5,255,672 km (0.09 R)
• M7: 5,778,966 km (0.116 R)
• M8: 6,202,328 km (0.069 R)
• M9: 7,333,437 km (0.11 R)
• M10: 8,067,065 km (0.064 R)
• M11: 9,062,639 km (0.104 R)
• M12: 10,755,339 km (0.096 R)
• M13: 11,548,806 km (0.099 R)
• M14: 14,222,718 km (0.11 R)
• M15: 14,695,298 km (0.098 R)
• M16: 16,049,308 km (0.092 R)
• M17: 16,756,757 km (0.066 R)
• M18: 17,217,518 km (0.087 R)
• M19: 17,958,925 km (0.065 R)
• M20: 19,941,845 km (0.093 R)
• M21: 20,534,103 km (0.089 R)
• M22: 23,346,094 km (0.114 R)
• M23: 23,838,570 km (0.102 R)
• M24: 26,052,768 km (0.09 R)
• M25: 29,245,187 km (0.064 R)
• M26: 29,913,590 km (0.107 R)
• M27: 31,979,986 km (0.109 R)
• M28: 32,485,776 km (0.111 R)
• M29: 33,617,035 km (0.112 R)
• M30: 34,245,047 km (0.11 R)
• M31: 36,505,022 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 9.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.74 AU - 10.26 AU

Year: 9143 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,183,088 km

• M1: 143,165 km (0.114 R)
• M2: 472,580 km (0.096 R)
• M3: 1,259,016 km (0.098 R)
• M4: 2,411,518 km (0.111 R)
• M5: 3,440,003 km (0.087 R)
• M6: 4,032,261 km (0.054 R)
• M7: 5,920,336 km (0.109 R)
• M8: 7,735,108 km (0.088 R)
• M9: 8,334,995 km (0.094 R)
• M10: 9,627,670 km (0.073 R)
• M11: 13,202,760 km (0.069 R)
• M12: 13,818,056 km (0.12 R)
• M13: 17,018,852 km (0.116 R)
• M14: 18,206,510 km (0.068 R)
• M15: 19,327,895 km (0.062 R)
• M16: 21,384,118 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 15

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.65 AU - 12.15 AU

Year: 14202 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,183,088 km

• M1: 196,422 km (0.095 R)
• M2: 1,584,241 km (0.099 R)
• M3: 4,787,431 km (0.106 R)
• M4: 9,512,330 km (0.104 R)
• M5: 10,384,336 km (0.114 R)
• M6: 12,863,323 km (0.098 R)
• M7: 18,629,124 km (0.101 R)
• M8: 20,881,469 km (0.114 R)
• M9: 24,292,600 km (0.119 R)
• M10: 27,731,556 km (0.096 R)
• M11: 33,294,951 km (0.104 R)
• M12: 34,038,901 km (0.038 R)
• M13: 35,560,162 km (0.083 R)
• M14: 37,792,162 km (0.109 R)
• M15: 40,958,850 km (0.096 R)
• M16: 53,688,133 km (0.114 R)
• M17: 55,228,093 km (0.115 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: 256 - 11,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit