🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.68 AU - 0.82 AU

Year: 235 Days

Day: 30.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.83 AU - 1.01 AU

Year: 319 Days

Day: 12 Hours

Environment

Temp: 131 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,349,158 km

• M1: 70,012 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.06 AU - 1.56 AU

Year: 542 Days

Day: 19.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.89 AU - 2.99 AU

Year: 1378 Days

Day: 21.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,349,158 km

• M1: 1,321,398 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.22 AU - 3.34 AU

Year: 1676 Days

Day: 39.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.4 AU - 3.64 AU

Year: 2388 Days

Day: 27.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,349,158 km

• M1: 1,658,592 km (0.072 R)

Asteroid Belt

Center: 9.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.2

Radius: 3.9

Gravity: 26.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.14 AU - 16.04 AU

Year: 22262 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,349,158 km

• M1: 48,769 km (0.105 R)
• M2: 185,053 km (0.077 R)
• M3: 360,830 km (0.068 R)
• M4: 654,042 km (0.051 R)
• M5: 1,547,141 km (0.087 R)
• M6: 2,062,655 km (0.071 R)
• M7: 3,648,692 km (0.064 R)
• M8: 4,450,537 km (0.079 R)
• M9: 6,824,505 km (0.09 R)
• M10: 8,080,379 km (0.117 R)
• M11: 9,647,716 km (0.038 R)
• M12: 13,095,050 km (0.09 R)
• M13: 13,507,042 km (0.085 R)
• M14: 16,240,494 km (0.102 R)
• M15: 22,475,584 km (0.065 R)
• M16: 24,277,042 km (0.076 R)
• M17: 24,586,260 km (0.109 R)
• M18: 25,529,924 km (0.115 R)
• M19: 28,849,650 km (0.083 R)
• M20: 31,337,313 km (0.113 R)
• M21: 32,073,484 km (0.071 R)
• M22: 33,453,076 km (0.089 R)
• M23: 37,966,294 km (0.068 R)
• M24: 38,662,373 km (0.102 R)
• M25: 43,927,769 km (0.074 R)
• M26: 44,540,672 km (0.092 R)
• M27: 49,485,928 km (0.098 R)
• M28: 56,752,047 km (0.105 R)
• M29: 60,827,242 km (0.112 R)
• M30: 62,936,123 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.5

Radius: 4.7

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.09 AU - 18.49 AU

Year: 24881 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,349,158 km

• M1: 78,539 km (0.068 R)
• M2: 336,745 km (0.102 R)
• M3: 500,255 km (0.113 R)
• M4: 1,469,201 km (0.119 R)
• M5: 1,998,029 km (0.08 R)
• M6: 2,371,126 km (0.072 R)
• M7: 2,838,620 km (0.039 R)
• M8: 5,221,414 km (0.043 R)
• M9: 6,962,135 km (0.054 R)
• M10: 10,363,692 km (0.108 R)
• M11: 12,520,145 km (0.118 R)
• M12: 13,137,386 km (0.104 R)
• M13: 14,958,291 km (0.114 R)
• M14: 15,574,784 km (0.118 R)
• M15: 15,889,239 km (0.09 R)
• M16: 16,288,366 km (0.038 R)
• M17: 19,542,568 km (0.046 R)
• M18: 22,003,004 km (0.056 R)
• M19: 23,307,348 km (0.11 R)
• M20: 24,662,256 km (0.117 R)
• M21: 25,413,237 km (0.093 R)
• M22: 29,159,617 km (0.089 R)
• M23: 35,241,518 km (0.079 R)
• M24: 38,433,937 km (0.106 R)
• M25: 40,320,964 km (0.102 R)
• M26: 41,662,857 km (0.118 R)
• M27: 50,688,247 km (0.069 R)
• M28: 58,064,618 km (0.112 R)
• M29: 67,155,980 km (0.109 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 13,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit