🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.63 AU - 0.89 AU

Year: 236 Days

Day: 30 Hours

Environment

Temp: 158 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.24 AU - 1.34 AU

Year: 522 Days

Day: 46.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.84 AU - 2.98 AU

Year: 1334 Days

Day: 13.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,632,138 km

• M1: 44,580 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.38 AU - 4.98 AU

Year: 3609 Days

Day: 37.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,632,138 km

• M1: 140,173 km (0.104 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 9.9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.87 AU - 6.65 AU

Year: 4928 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,632,138 km

• M1: 123,418 km (0.097 R)
• M2: 1,186,610 km (0.05 R)
• M3: 1,823,149 km (0.094 R)
• M4: 2,135,809 km (0.05 R)
• M5: 2,468,066 km (0.057 R)
• M6: 3,238,196 km (0.074 R)
• M7: 4,354,944 km (0.114 R)
• M8: 4,893,945 km (0.115 R)
• M9: 6,485,965 km (0.043 R)
• M10: 7,120,709 km (0.076 R)
• M11: 8,475,318 km (0.074 R)
• M12: 9,275,218 km (0.109 R)
• M13: 12,424,702 km (0.085 R)
• M14: 13,939,081 km (0.073 R)
• M15: 14,600,303 km (0.095 R)
• M16: 16,833,052 km (0.067 R)
• M17: 18,617,305 km (0.029 R)
• M18: 23,701,389 km (0.051 R)
• M19: 24,326,708 km (0.054 R)
• M20: 26,351,665 km (0.063 R)
• M21: 30,275,467 km (0.115 R)
• M22: 30,734,135 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 10.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.1 AU - 7.76 AU

Year: 6503 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,632,138 km

• M1: 135,984 km (0.057 R)
• M2: 463,155 km (0.087 R)
• M3: 1,258,417 km (0.041 R)
• M4: 2,004,312 km (0.045 R)
• M5: 2,366,489 km (0.112 R)
• M6: 4,081,479 km (0.105 R)
• M7: 4,484,645 km (0.119 R)
• M8: 5,054,314 km (0.074 R)
• M9: 6,985,921 km (0.073 R)
• M10: 10,343,945 km (0.072 R)
• M11: 10,905,086 km (0.077 R)
• M12: 13,410,103 km (0.037 R)
• M13: 15,002,123 km (0.108 R)
• M14: 15,904,946 km (0.106 R)
• M15: 17,620,984 km (0.119 R)
• M16: 18,219,375 km (0.102 R)
• M17: 19,810,498 km (0.049 R)
• M18: 20,168,336 km (0.053 R)
• M19: 23,267,256 km (0.103 R)
• M20: 24,068,801 km (0.088 R)
• M21: 25,557,599 km (0.088 R)
• M22: 27,371,025 km (0.081 R)
• M23: 27,904,640 km (0.083 R)
• M24: 28,992,516 km (0.042 R)
• M25: 31,640,548 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 14.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.38 AU - 7.38 AU

Year: 7146 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,632,138 km

• M1: 177,872 km (0.114 R)
• M2: 1,124,976 km (0.1 R)
• M3: 1,893,311 km (0.093 R)
• M4: 4,693,035 km (0.096 R)
• M5: 5,707,757 km (0.106 R)
• M6: 6,267,552 km (0.108 R)
• M7: 7,318,178 km (0.034 R)
• M8: 8,365,064 km (0.089 R)
• M9: 10,389,572 km (0.071 R)
• M10: 12,516,255 km (0.055 R)
• M11: 17,166,505 km (0.074 R)
• M12: 17,745,599 km (0.047 R)
• M13: 18,875,063 km (0.066 R)
• M14: 22,399,289 km (0.056 R)
• M15: 24,276,294 km (0.099 R)
• M16: 25,335,746 km (0.12 R)
• M17: 26,510,837 km (0.099 R)
• M18: 29,242,045 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.7

Radius: 12.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.84 AU - 12.94 AU

Year: 11938 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,632,138 km

• M1: 150,645 km (0.12 R)
• M2: 592,856 km (0.105 R)
• M3: 1,141,581 km (0.112 R)
• M4: 2,038,121 km (0.099 R)
• M5: 2,587,894 km (0.065 R)
• M6: 3,259,588 km (0.101 R)
• M7: 4,855,049 km (0.093 R)
• M8: 5,952,649 km (0.091 R)
• M9: 7,084,058 km (0.093 R)
• M10: 7,548,858 km (0.048 R)
• M11: 8,493,270 km (0.107 R)
• M12: 9,314,113 km (0.083 R)
• M13: 9,872,861 km (0.116 R)
• M14: 11,057,826 km (0.076 R)
• M15: 14,974,747 km (0.107 R)
• M16: 15,530,653 km (0.096 R)
• M17: 18,440,032 km (0.093 R)
• M18: 22,317,310 km (0.042 R)
• M19: 27,011,990 km (0.102 R)
• M20: 28,890,341 km (0.098 R)
• M21: 40,399,503 km (0.096 R)
• M22: 53,496,049 km (0.097 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit