🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.59 AU - 0.97 AU

Year: 248 Days

Day: 15.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 143.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.17 AU

Year: 393 Days

Day: 41.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,221,857 km

• M1: 45,029 km (0.08 R)
• M2: 231,877 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.18 AU - 1.56 AU

Year: 577 Days

Day: 41 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,221,857 km

• M1: 42,486 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.36 AU - 1.56 AU

Year: 635 Days

Day: 38.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,221,857 km

• M1: 68,665 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.76 AU - 2.56 AU

Year: 1142 Days

Day: 39.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.72 AU - 3.54 AU

Year: 1993 Days

Day: 33 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.88 AU - 6.16 AU

Year: 4048 Days

Day: 24 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,221,857 km

• M1: 269,426 km (0.108 R)
• M2: 3,617,127 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 9.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.76 AU - 8.96 AU

Year: 7186 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,221,857 km

• M1: 117,285 km (0.113 R)
• M2: 731,234 km (0.061 R)
• M3: 2,590,287 km (0.076 R)
• M4: 3,447,333 km (0.095 R)
• M5: 6,267,552 km (0.104 R)
• M6: 8,003,187 km (0.085 R)
• M7: 9,665,967 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.3

Radius: 6.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.76 AU - 17.24 AU

Year: 24121 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,221,857 km

• M1: 80,633 km (0.094 R)
• M2: 464,202 km (0.103 R)
• M3: 858,393 km (0.11 R)
• M4: 1,153,848 km (0.085 R)
• M5: 1,881,492 km (0.09 R)
• M6: 2,486,616 km (0.107 R)
• M7: 3,930,983 km (0.107 R)
• M8: 4,946,005 km (0.084 R)
• M9: 5,786,894 km (0.04 R)
• M10: 6,719,188 km (0.085 R)
• M11: 7,221,239 km (0.111 R)
• M12: 8,113,141 km (0.03 R)
• M13: 8,633,892 km (0.064 R)
• M14: 12,795,405 km (0.072 R)
• M15: 20,016,494 km (0.102 R)
• M16: 26,166,313 km (0.082 R)
• M17: 37,837,490 km (0.098 R)
• M18: 39,956,694 km (0.088 R)
• M19: 56,709,112 km (0.062 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 11,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit