🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 131 Days

Day: 21.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.13 AU

Year: 333 Days

Day: 26.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,369,448 km

• M1: 82,877 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.57 AU - 1.59 AU

Year: 715 Days

Day: 36.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.76 AU - 1.76 AU

Year: 840 Days

Day: 39.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.08 AU - 4.94 AU

Year: 3447 Days

Day: 42.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 14.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.26 AU - 6.42 AU

Year: 5745 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,369,448 km

• M1: 175,628 km (0.095 R)
• M2: 715,826 km (0.041 R)
• M3: 1,202,468 km (0.084 R)
• M4: 2,140,596 km (0.109 R)
• M5: 2,709,367 km (0.065 R)
• M6: 4,518,604 km (0.083 R)
• M7: 5,330,920 km (0.091 R)
• M8: 5,972,845 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 8.3

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.74 AU - 11.2 AU

Year: 10488 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,369,448 km

• M1: 103,223 km (0.074 R)
• M2: 377,735 km (0.116 R)
• M3: 905,067 km (0.117 R)
• M4: 1,735,934 km (0.116 R)
• M5: 2,185,326 km (0.106 R)
• M6: 2,933,614 km (0.052 R)
• M7: 3,760,591 km (0.054 R)
• M8: 4,766,487 km (0.114 R)
• M9: 5,094,107 km (0.098 R)
• M10: 5,542,302 km (0.083 R)
• M11: 6,244,514 km (0.06 R)
• M12: 7,780,436 km (0.069 R)
• M13: 9,099,141 km (0.059 R)
• M14: 9,604,482 km (0.042 R)
• M15: 10,128,374 km (0.041 R)
• M16: 10,671,115 km (0.112 R)
• M17: 11,579,623 km (0.068 R)
• M18: 11,933,422 km (0.086 R)
• M19: 14,411,062 km (0.104 R)
• M20: 15,378,362 km (0.114 R)
• M21: 16,834,548 km (0.072 R)
• M22: 18,781,265 km (0.05 R)
• M23: 19,517,286 km (0.071 R)
• M24: 22,472,592 km (0.034 R)
• M25: 23,677,304 km (0.078 R)
• M26: 24,151,978 km (0.109 R)
• M27: 37,026,969 km (0.054 R)
• M28: 39,629,374 km (0.114 R)
• M29: 43,191,448 km (0.085 R)
• M30: 43,757,826 km (0.117 R)
• M31: 44,616,667 km (0.115 R)
• M32: 49,387,343 km (0.105 R)
• M33: 50,318,141 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.4

Radius: 10.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.03 AU - 13.38 AU

Year: 12596 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,369,448 km

• M1: 134,339 km (0.118 R)
• M2: 584,628 km (0.084 R)
• M3: 1,016,368 km (0.107 R)
• M4: 1,749,697 km (0.071 R)
• M5: 3,389,888 km (0.066 R)
• M6: 4,473,276 km (0.11 R)
• M7: 5,878,000 km (0.092 R)
• M8: 6,234,641 km (0.085 R)
• M9: 18,401,136 km (0.072 R)
• M10: 20,846,014 km (0.101 R)
• M11: 29,055,646 km (0.096 R)
• M12: 30,199,921 km (0.119 R)
• M13: 34,962,219 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.9

Radius: 6.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.83 AU - 15.69 AU

Year: 18370 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,369,448 km

• M1: 83,027 km (0.101 R)
• M2: 307,872 km (0.098 R)
• M3: 638,633 km (0.069 R)
• M4: 4,708,443 km (0.115 R)
• M5: 14,529,992 km (0.098 R)
• M6: 17,330,165 km (0.099 R)
• M7: 22,585,987 km (0.109 R)
• M8: 24,127,294 km (0.11 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: 544 - 11,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit