🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.76 AU

Year: 208 Days

Day: 43.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.69 AU - 1.05 AU

Year: 307 Days

Day: 35.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.84 AU - 1.16 AU

Year: 379 Days

Day: 44.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.27 AU - 1.67 AU

Year: 675 Days

Day: 43 Hours

Environment

Temp: -45 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,018,279 km

• M1: 142,716 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.91 AU - 2.43 AU

Year: 1211 Days

Day: 28.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,018,279 km

• M1: 130,599 km (0.055 R)
• M2: 1,691,952 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.09 AU - 3.29 AU

Year: 2158 Days

Day: 42.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 12.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.18 AU - 13.02 AU

Year: 13071 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,018,279 km

• M1: 150,944 km (0.064 R)
• M2: 800,947 km (0.094 R)
• M3: 1,276,818 km (0.114 R)
• M4: 1,666,520 km (0.078 R)
• M5: 2,326,097 km (0.093 R)
• M6: 2,964,431 km (0.087 R)
• M7: 7,603,162 km (0.119 R)
• M8: 8,147,100 km (0.109 R)
• M9: 8,524,087 km (0.112 R)
• M10: 9,111,558 km (0.112 R)
• M11: 12,965,049 km (0.109 R)
• M12: 16,042,427 km (0.112 R)
• M13: 17,091,557 km (0.085 R)
• M14: 20,169,683 km (0.089 R)
• M15: 21,037,500 km (0.092 R)
• M16: 21,570,068 km (0.06 R)
• M17: 23,221,629 km (0.078 R)
• M18: 24,661,209 km (0.08 R)
• M19: 27,506,261 km (0.092 R)
• M20: 29,557,098 km (0.11 R)
• M21: 31,476,888 km (0.057 R)
• M22: 37,215,014 km (0.067 R)
• M23: 38,784,594 km (0.111 R)
• M24: 42,618,040 km (0.086 R)
• M25: 44,772,100 km (0.112 R)
• M26: 45,358,523 km (0.044 R)
• M27: 46,997,817 km (0.101 R)
• M28: 49,608,300 km (0.089 R)
• M29: 51,668,861 km (0.113 R)
• M30: 53,128,337 km (0.116 R)
• M31: 57,498,989 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit