🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.75 AU - 0.81 AU

Year: 244 Days

Day: 42.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,449,223 km

• M1: 44,431 km (0.095 R)
• M2: 434,133 km (0.112 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.08 AU - 1.7 AU

Year: 581 Days

Day: 27.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,449,223 km

• M1: 36,053 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.18 AU - 3.12 AU

Year: 1530 Days

Day: 37.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.99 AU - 13.13 AU

Year: 14858 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,449,223 km

• M1: 117,135 km (0.106 R)
• M2: 397,781 km (0.11 R)
• M3: 762,650 km (0.12 R)
• M4: 1,489,845 km (0.078 R)
• M5: 1,849,927 km (0.111 R)
• M6: 2,499,930 km (0.118 R)
• M7: 2,916,111 km (0.081 R)
• M8: 4,053,654 km (0.113 R)
• M9: 5,289,033 km (0.058 R)
• M10: 9,683,919 km (0.056 R)
• M11: 10,575,223 km (0.083 R)
• M12: 11,715,757 km (0.112 R)
• M13: 13,905,720 km (0.062 R)
• M14: 19,629,933 km (0.083 R)
• M15: 25,989,488 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.3

Radius: 3.5

Gravity: 27.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.48 AU - 20.22 AU

Year: 24538 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,449,223 km

• M1: 43,533 km (0.103 R)
• M2: 231,278 km (0.086 R)
• M3: 422,913 km (0.081 R)
• M4: 677,080 km (0.095 R)
• M5: 1,375,104 km (0.091 R)
• M6: 1,593,965 km (0.085 R)
• M7: 2,081,355 km (0.114 R)
• M8: 2,348,687 km (0.088 R)
• M9: 2,546,754 km (0.068 R)
• M10: 2,661,645 km (0.09 R)
• M11: 3,369,842 km (0.116 R)
• M12: 4,758,110 km (0.097 R)
• M13: 6,529,648 km (0.036 R)
• M14: 7,055,335 km (0.087 R)
• M15: 7,751,414 km (0.09 R)
• M16: 10,343,346 km (0.05 R)
• M17: 11,674,618 km (0.053 R)
• M18: 11,928,336 km (0.068 R)
• M19: 14,164,226 km (0.064 R)
• M20: 17,975,680 km (0.093 R)
• M21: 18,314,071 km (0.086 R)
• M22: 19,531,648 km (0.068 R)
• M23: 19,979,244 km (0.088 R)
• M24: 21,363,174 km (0.046 R)
• M25: 21,552,416 km (0.096 R)
• M26: 24,838,333 km (0.055 R)
• M27: 27,427,423 km (0.034 R)
• M28: 29,953,682 km (0.055 R)
• M29: 32,132,426 km (0.12 R)
• M30: 36,531,950 km (0.108 R)
• M31: 48,104,990 km (0.056 R)
• M32: 57,041,668 km (0.099 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit